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1345 lines
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<title>History and What's New</title>
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<table cellpadding="2" width="100%"><tr>
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<td align="center"><a href="../../../../../index.html">Home</a></td>
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<td align="center"><a href="../../../../../libs/libraries.htm">Libraries</a></td>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h2 class="title" style="clear: both">
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<a name="math_toolkit.history1"></a><a class="link" href="history1.html" title="History and What's New">History and What's New</a>
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</h2></div></div></div>
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<p>
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Currently open bug reports can be viewed <a href="https://github.com/boostorg/math/issues" target="_top">here</a>
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on GitHub.
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</p>
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<p>
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All old bug reports including closed ones can be viewed on Trac <a href="https://svn.boost.org/trac/boost/query?status=assigned&status=closed&status=new&status=reopened&component=math&col=id&col=summary&col=status&col=type&col=milestone&col=component&order=priority" target="_top">here</a>.
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</p>
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<p>
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Recent issues on GitHub <a href="https://github.com/boostorg/math/issues?utf8=%E2%9C%93&q=is%3Aissue" target="_top">here</a>.
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</p>
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<h5>
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<a name="math_toolkit.history1.h0"></a>
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<span class="phrase"><a name="math_toolkit.history1.math_2_11_0_boost_1_72"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_2_11_0_boost_1_72">Math-2.11.0
|
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(Boost-1.72)</a>
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</h5>
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<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
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<li class="listitem">
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Added Hypergeometric functions <a class="link" href="hypergeometric/hypergeometric_1f0.html" title="Hypergeometric 1F0">1F0</a>,
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<a class="link" href="hypergeometric/hypergeometric_0f1.html" title="Hypergeometric 0F1">0F1</a>,
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<a class="link" href="hypergeometric/hypergeometric_2f0.html" title="Hypergeometric 2F0">2F0</a>,
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<a class="link" href="hypergeometric/hypergeometric_1f1.html" title="Hypergeometric 1F1">1F1</a>
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and <a class="link" href="hypergeometric/hypergeometric_pfq.html" title="Hypergeometric pFq">pFq</a>.
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</li>
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<li class="listitem">
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Added <a class="link" href="sf_poly/jacobi.html" title="Jacobi Polynomials">Jacobi polynomial</a>
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(and derivatives) evaluation.
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</li>
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<li class="listitem">
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Added <a class="link" href="sf_poly/gegenbauer.html" title="Gegenbauer Polynomials">Gegenbauer polynomial</a>
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(and derivatives) evaluation.
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</li>
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<li class="listitem">
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Added <a class="link" href="sf_poly/cardinal_b_splines.html" title="Cardinal B-splines">Cardinal
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B-Splines</a> (and derivatives) as polynomial functions in their own
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right.
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</li>
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<li class="listitem">
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Added <a class="link" href="cardinal_trigonometric.html" title="Cardinal Trigonometric interpolation">Cardinal Trigonometric
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Interpolation</a>.
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</li>
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<li class="listitem">
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Added new statistics sub-section.
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</li>
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<li class="listitem">
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Added <a class="link" href="t_test.html" title="t-tests">One Sample Student's T Test</a>.
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</li>
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<li class="listitem">
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Added <a class="link" href="anderson_darling.html" title="The Anderson-Darling Test">Anderson Darling test
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for normality</a>.
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</li>
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<li class="listitem">
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Added <a class="link" href="ljung_box.html" title="The Ljung-Box Test">Ljung Box test for auto-correlation</a>.
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</li>
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<li class="listitem">
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Added <a class="link" href="runs_test.html" title="Runs tests">Runs test for random sequences</a>.
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</li>
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<li class="listitem">
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The headers <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">math</span><span class="special">/</span><span class="identifier">tools</span><span class="special">/</span><span class="identifier">univariate_statistics</span><span class="special">.</span><span class="identifier">hpp</span></code> and <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">math</span><span class="special">/</span><span class="identifier">tools</span><span class="special">/</span><span class="identifier">bivariate_statistics</span><span class="special">.</span><span class="identifier">hpp</span></code>,
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have been deprecated in favor of <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">math</span><span class="special">/</span><span class="identifier">statistics</span><span class="special">/</span><span class="identifier">univariate_statistics</span><span class="special">.</span><span class="identifier">hpp</span></code>
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and <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">math</span><span class="special">/</span><span class="identifier">statistics</span><span class="special">/</span><span class="identifier">bivariate_statistics</span><span class="special">.</span><span class="identifier">hpp</span></code>.
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</li>
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<li class="listitem">
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Added <a class="link" href="dist_ref/dists/empirical_cdf.html" title="Empirical Cumulative Distribution Function">The Empirical
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CDF distribution</a>.
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</li>
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<li class="listitem">
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Reworked the Sterling approximation used by multiprecision gamma functions
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to be applicable to all the function that use the Lanczos approximation
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at regular precision. Also extended Lanczos approximations up to 100 decimal
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digit precision.
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</li>
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</ul></div>
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<h5>
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<a name="math_toolkit.history1.h1"></a>
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<span class="phrase"><a name="math_toolkit.history1.math_2_10_0_boost_1_71"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_2_10_0_boost_1_71">Math-2.10.0
|
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(Boost-1.71)</a>
|
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</h5>
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<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
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<li class="listitem">
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Catmull-Rom interpolator now works in C++11.
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</li>
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<li class="listitem">
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Cardinal quadratic B-spline interpolation.
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</li>
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<li class="listitem">
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Domain of elliptic integrals extended.
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</li>
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<li class="listitem">
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sin_pi and cos_pi performance improvements.
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</li>
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<li class="listitem">
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Forward-mode automatic differentiation.
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</li>
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<li class="listitem">
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Vector valued barycentric rational interpolation.
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</li>
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<li class="listitem">
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Ooura's method for evaluation of Fourier integrals.
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</li>
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<li class="listitem">
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Multiple compatibility issues with Multiprecision fixed.
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</li>
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<li class="listitem">
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Lambert-W fixed on a rare architecture.
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</li>
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</ul></div>
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<h5>
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<a name="math_toolkit.history1.h2"></a>
|
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<span class="phrase"><a name="math_toolkit.history1.math_2_9_0_boost_1_70"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_2_9_0_boost_1_70">Math-2.9.0
|
|
(Boost-1.70)</a>
|
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</h5>
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<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
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<li class="listitem">
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Add Lanczos smoothing derivatives
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</li>
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<li class="listitem">
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Move <code class="computeroutput"><span class="identifier">numerical_differentiation</span><span class="special">.</span><span class="identifier">hpp</span></code>
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from <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">math</span><span class="special">/</span><span class="identifier">tools</span><span class="special">/</span></code>
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to <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">math</span><span class="special">/</span><span class="identifier">differentiation</span><span class="special">/</span><span class="identifier">finite_difference</span><span class="special">.</span><span class="identifier">hpp</span></code>.
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</li>
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<li class="listitem">
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Add mean, variance, skewness, kurtosis, median, Gini coefficient, and median
|
|
absolute deviation to <code class="computeroutput"><span class="identifier">tools</span><span class="special">/</span><span class="identifier">univariate_statistics</span><span class="special">.</span><span class="identifier">hpp</span></code>.
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</li>
|
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<li class="listitem">
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Add correlation coefficients and covariance to <code class="computeroutput"><span class="identifier">tools</span><span class="special">/</span><span class="identifier">bivariate_statistics</span><span class="special">.</span><span class="identifier">hpp</span></code>
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</li>
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<li class="listitem">
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Add absolute Gini coefficient, Hoyer sparsity, oracle SNR, and the <span class="emphasis"><em>M</em></span><sub>2</sub><span class="emphasis"><em>M</em></span><sub>4</sub> SNR
|
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estimator to <code class="computeroutput"><span class="identifier">tools</span><span class="special">/</span><span class="identifier">signal_statistics</span><span class="special">.</span><span class="identifier">hpp</span></code>.
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</li>
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<li class="listitem">
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Add total variation, l0, l1, l2, and sup norms, as well as corresponding
|
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distance functions to <code class="computeroutput"><span class="identifier">tools</span><span class="special">/</span><span class="identifier">norms</span><span class="special">.</span><span class="identifier">hpp</span></code>.
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</li>
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<li class="listitem">
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Add move constructors for polynomials, support complex coefficients, add
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<code class="computeroutput"><span class="special">.</span><span class="identifier">prime</span><span class="special">()</span></code> and <code class="computeroutput"><span class="special">.</span><span class="identifier">integrate</span><span class="special">()</span></code>
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methods.
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</li>
|
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<li class="listitem">
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Add <code class="computeroutput"><span class="identifier">quadratic_roots</span></code> to
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<code class="computeroutput"><span class="identifier">tools</span><span class="special">/</span><span class="identifier">roots</span><span class="special">.</span><span class="identifier">hpp</span></code>.
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</li>
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<li class="listitem">
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Add support for complex-valued functions to Newton's method in <code class="computeroutput"><span class="identifier">roots</span><span class="special">.</span><span class="identifier">hpp</span></code>.
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</li>
|
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<li class="listitem">
|
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Add Catmull-Rom interpolator.
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</li>
|
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<li class="listitem">
|
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Fix bug in <code class="computeroutput"><span class="identifier">newton_raphson_iterate</span></code>
|
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where we could terminate incorrectly under certain exceptional cases.
|
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</li>
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<li class="listitem">
|
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Suppressed warnings from use of <code class="computeroutput"><span class="identifier">Q</span></code>
|
|
suffix on constants when compiling with <code class="computeroutput"><span class="identifier">g</span><span class="special">++</span> <span class="special">-</span><span class="identifier">Wall</span>
|
|
<span class="special">-</span><span class="identifier">pedantic</span></code>.
|
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</li>
|
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</ul></div>
|
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<h5>
|
|
<a name="math_toolkit.history1.h3"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.math_2_8_0_boost_1_69"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_2_8_0_boost_1_69">Math-2.8.0
|
|
(Boost-1.69)</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
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<li class="listitem">
|
|
Add LambertW functions.
|
|
</li>
|
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<li class="listitem">
|
|
Update integration routines to support complex valued integrands and contour
|
|
integrals.
|
|
</li>
|
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<li class="listitem">
|
|
Added the derivative of the Barycentric rational approximation.
|
|
</li>
|
|
<li class="listitem">
|
|
Updated continued fraction and series evaluation code to support complex
|
|
types.
|
|
</li>
|
|
<li class="listitem">
|
|
Minor fixes to better support variable precision floating point types.
|
|
</li>
|
|
<li class="listitem">
|
|
Removed use of deprecated Boost.Endian in favour of Predef.
|
|
</li>
|
|
<li class="listitem">
|
|
Prevent logic error leading to infinite loop in toms748_solve. See <a href="https://github.com/boostorg/math/issues/138" target="_top">#138</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fix mean and standard_deviation for extreme_value_distribution. See <a href="https://github.com/boostorg/math/issues/139" target="_top">#139</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Improve heuristics used in newton_raphson_iterate. See <a href="https://github.com/boostorg/math/issues/145" target="_top">#145</a>.
|
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</li>
|
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<li class="listitem">
|
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Fix result of <code class="computeroutput"><span class="identifier">erf</span><span class="special">(</span><span class="identifier">NaN</span><span class="special">)</span></code>.
|
|
See <a href="https://github.com/boostorg/math/issues/141" target="_top">#141</a>.
|
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</li>
|
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<li class="listitem">
|
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Big push to reduce GCC warnings. See <a href="https://github.com/boostorg/math/issues/136" target="_top">#136</a>.
|
|
</li>
|
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<li class="listitem">
|
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Refactor polynomial addition. See <a href="https://github.com/boostorg/math/pull/132" target="_top">PR132</a>.
|
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</li>
|
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<li class="listitem">
|
|
Fix for vxWorks having a <code class="computeroutput"><span class="identifier">real</span></code>
|
|
function in the global namespace. See <a href="https://github.com/boostorg/math/pull/131" target="_top">PR131</a>.
|
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</li>
|
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<li class="listitem">
|
|
Improve <code class="computeroutput"><span class="identifier">sinc</span></code> approximations
|
|
and add better tests.
|
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</li>
|
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<li class="listitem">
|
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Fix typo in Student's T hypothesis testing documentation, see <a href="https://github.com/boostorg/math/issues/143" target="_top">#143</a>.
|
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</li>
|
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</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h4"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.math_2_7_1_boost_1_68"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_2_7_1_boost_1_68">Math-2.7.1
|
|
(Boost-1.68)</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Continue to improve numerical integration routines, and in particular add
|
|
support for contour integrals.
|
|
</li>
|
|
<li class="listitem">
|
|
Improve accuracy of erfc function's rational approximations.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h5"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.math_2_7_0_boost_1_66"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_2_7_0_boost_1_66">Math-2.7.0
|
|
(Boost-1.66)</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Add Gauss and Gauss-Kronrod quadrature routines.
|
|
</li>
|
|
<li class="listitem">
|
|
Add double-exponential (tanh-sinh, exp-sinh and sinh-sinh) quadrature routines.
|
|
</li>
|
|
<li class="listitem">
|
|
Add Chebyshev polynomial evaluation, roots, integration, differentiation,
|
|
and interpolation routines.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h6"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.math_2_6_0_boost_1_65"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_2_6_0_boost_1_65">Math-2.6.0
|
|
(Boost-1.65)</a>
|
|
</h5>
|
|
<p>
|
|
New Features:
|
|
</p>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Add <a class="link" href="cardinal_cubic_b.html" title="Cardinal Cubic B-spline interpolation">Cardinal cubic B-Spline
|
|
interpolation functions</a>, with thanks to Nick Thompson.
|
|
</li>
|
|
<li class="listitem">
|
|
Add <a class="link" href="barycentric.html" title="Barycentric Rational Interpolation">barycentric rational interpolation
|
|
functions</a>, with thanks to Nick Thompson.
|
|
</li>
|
|
<li class="listitem">
|
|
Add <a class="link" href="trapezoidal.html" title="Trapezoidal Quadrature">adaptive trapezoidal quadrature</a>,
|
|
with thanks to Nick Thompson.
|
|
</li>
|
|
<li class="listitem">
|
|
Add <a class="link" href="sf_poly/legendre.html" title="Legendre (and Associated) Polynomials">support for the zeros
|
|
and derivatives of Legendre polynomials</a>, with thanks to Nick Thompson.
|
|
</li>
|
|
</ul></div>
|
|
<p>
|
|
Patches:
|
|
</p>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Improve polynomial GCD algorithms, with thanks to Jeremy Murphy.
|
|
</li>
|
|
<li class="listitem">
|
|
Removed gcd/lcm routines from Boost.Math - these are now in Boost.Integer.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h7"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.math_2_5_2_boost_1_64"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_2_5_2_boost_1_64">Math-2.5.2
|
|
(Boost-1.64)</a>
|
|
</h5>
|
|
<p>
|
|
Patches:
|
|
</p>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Big push to ensure all functions in also in C99 are compatible with Annex
|
|
F.
|
|
</li>
|
|
<li class="listitem">
|
|
Improved accuracy of the Bessel functions I0, I1, K0 and K1, see <a href="https://svn.boost.org/trac/boost/ticket/12066" target="_top">12066</a>.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h8"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.math_2_5_1_boost_1_63"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_2_5_1_boost_1_63">Math-2.5.1
|
|
(Boost-1.63)</a>
|
|
</h5>
|
|
<p>
|
|
Patches:
|
|
</p>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Fixed evaluation of zero polynomial in polynomial.hpp, see <a href="https://svn.boost.org/trac/boost/ticket/12532" target="_top">12532</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed missing header include in boost/math/tools/tuple.hpp, see <a href="https://svn.boost.org/trac/boost/ticket/12537" target="_top">12537</a>.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h9"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.math_2_5_0_boost_1_62"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_2_5_0_boost_1_62">Math-2.5.0
|
|
(Boost-1.62)</a>
|
|
</h5>
|
|
<p>
|
|
New Features:
|
|
</p>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
|
|
Enabled all the special function code to work correctly with types whose
|
|
precision can change at runtime: for example type <code class="computeroutput"><span class="identifier">mpfr_float</span></code>
|
|
from Boost.Multiprecision.
|
|
</li></ul></div>
|
|
<p>
|
|
Patches:
|
|
</p>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Fix tgamma_delta_ratio for cases where the delta is small compared to the
|
|
base.
|
|
</li>
|
|
<li class="listitem">
|
|
Fix misc GCC-4.4 test failures.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h10"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.math_2_4_0_boost_1_61"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_2_4_0_boost_1_61">Math-2.4.0
|
|
(Boost-1.61)</a>
|
|
</h5>
|
|
<p>
|
|
New Features:
|
|
</p>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
|
|
Polynomial arithmetic added to tools.
|
|
</li></ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h11"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.math_2_3_0_boost_1_60"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_2_3_0_boost_1_60">Math-2.3.0
|
|
(Boost-1.60)</a>
|
|
</h5>
|
|
<p>
|
|
New Features:
|
|
</p>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Promote the root finding and function minimization code to first class
|
|
citizens - these are now officially supported as part of the library.
|
|
</li>
|
|
<li class="listitem">
|
|
Allow the library to be used and tested with compiler exception handling
|
|
support turned off. To better facilitate this the default error handling
|
|
policies have been changed to <span class="emphasis"><em>errno_on_error</em></span> but only
|
|
when the compiler has no exception handling support.
|
|
</li>
|
|
</ul></div>
|
|
<p>
|
|
Patches:
|
|
</p>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Fix behaviour of the non-central chi-squared distribution when the non-centrality
|
|
parameter is zero to match the chi-squared, see <a href="https://svn.boost.org/trac/boost/ticket/11557" target="_top">11557</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fix comments in code for the hypergeometric to match what it actually does,
|
|
also fixes the parameter access functions to return the correct values.
|
|
See <a href="https://svn.boost.org/trac/boost/ticket/11556" target="_top">11556</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Stopped using hidden visiblity library build with the Oracle compiler as
|
|
it leads to unresolved externals from the C++ standard library. See <a href="https://svn.boost.org/trac/boost/ticket/11547" target="_top">11547</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fix unintended use of __declspec when building with Oracle C++. See <a href="https://svn.boost.org/trac/boost/ticket/11546" target="_top">11546</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fix corner case bug in root bracketing code, see <a href="https://svn.boost.org/trac/boost/ticket/11532" target="_top">11532</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Add some missing typecasts in arguments to std::max in Bernoulli code.
|
|
See <a href="https://svn.boost.org/trac/boost/ticket/11453" target="_top">11453</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fix mistaken assumptions about the possible values for FLT_EVAL_METHOD.
|
|
See <a href="https://svn.boost.org/trac/boost/ticket/11429" target="_top">11429</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Completely revamped performance testing and error-rate measuring code so
|
|
we can more easily document how well (or not!) we're doing. This information
|
|
will hopefully get more frequently updated in future as it's more or less
|
|
automatically generated - see the <span class="emphasis"><em>reporting</em></span> sub-directory
|
|
for more information.
|
|
</li>
|
|
<li class="listitem">
|
|
Fix some corner cases in the beta, incomplete beta, and incomplete beta
|
|
derivative. With thanks to Rocco Romeo.
|
|
</li>
|
|
<li class="listitem">
|
|
Reorganized the Bessel functions internally to improve the performance
|
|
of Jn and Yn.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed skewness formula for triangular distribution, see <a href="https://svn.boost.org/trac/boost/ticket/11768" target="_top">#11768</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed some examples so they compile on Unix platforms which have an ::exception
|
|
struct declared, see <a href="https://svn.boost.org/trac/boost/ticket/11827" target="_top">#11827</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Correct mistake in triangular distribution skewness formula <a href="https://svn.boost.org/trac/boost/ticket/11768" target="_top">11768</a>,
|
|
reported by Juan Leni.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h12"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.math_2_2_1"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_2_2_1">Math-2.2.1</a>
|
|
</h5>
|
|
<p>
|
|
Patch release for Boost-1.58:
|
|
</p>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Minor <a href="https://github.com/boostorg/math/pull/13#issuecomment-98905579" target="_top">patch
|
|
for Haiku support.</a>
|
|
</li>
|
|
<li class="listitem">
|
|
Fix the decimal digit count for 128-bit floating point types.
|
|
</li>
|
|
<li class="listitem">
|
|
Fix a few documentation typos.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h13"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.math_2_2_0_boost_1_58_0"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_2_2_0_boost_1_58_0">Math-2.2.0
|
|
(boost-1.58.0)</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Added two new special functions - <a class="link" href="sf_gamma/trigamma.html" title="Trigamma">trigamma</a>
|
|
and <a class="link" href="sf_gamma/polygamma.html" title="Polygamma">polygamma</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed namespace scope constants so they are constexpr on conforming compilers,
|
|
see https://svn.boost.org/trac/boost/ticket/10901.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed various cases of spurious under/overflow in the incomplete beta and
|
|
gamma functions, plus the elliptic integrals, with thanks to Rocco Romeo.
|
|
</li>
|
|
<li class="listitem">
|
|
Fix 3-arg <a class="link" href="sf_poly/legendre.html" title="Legendre (and Associated) Polynomials">legendre_p</a>
|
|
and <a class="link" href="sf_poly/legendre.html" title="Legendre (and Associated) Polynomials">legendre_q</a> functions
|
|
to not call the policy based overload if the final argument is not actually
|
|
a policy.
|
|
</li>
|
|
<li class="listitem">
|
|
Cleaned up some dead code in the incomplete beta function, see <a href="https://svn.boost.org/trac/boost/ticket/10985" target="_top">#10985</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed extreme-value pdf for large valued inputs, see <a href="https://svn.boost.org/trac/boost/ticket/10938" target="_top">#10938</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Large update to the Elliptic integral code to use Carlson's latest algorithms
|
|
- these should be more stable, more accurate and slightly faster than before.
|
|
Also added support for Carlson's RG integral.
|
|
</li>
|
|
<li class="listitem">
|
|
Added <a class="link" href="ellint/ellint_d.html" title="Elliptic Integral D - Legendre Form">ellint_d</a>, <a class="link" href="ellint/jacobi_zeta.html" title="Jacobi Zeta Function">jacobi_zeta</a> and <a class="link" href="ellint/heuman_lambda.html" title="Heuman Lambda Function">heuman_lambda</a> elliptic
|
|
integrals.
|
|
</li>
|
|
<li class="listitem">
|
|
Switched documentation to use SVG rather than PNG graphs and equations
|
|
- browsers seem to have finally caught up!
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h14"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.math_2_1_0_boost_1_57_0"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_2_1_0_boost_1_57_0">Math-2.1.0
|
|
(boost-1.57.0)</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Added <a class="link" href="dist_ref/dists/hyperexponential_dist.html" title="Hyperexponential Distribution">Hyperexponential
|
|
Distribution</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fix some spurious overflows in the incomplete gamma functions (with thanks
|
|
to Rocco Romeo).
|
|
</li>
|
|
<li class="listitem">
|
|
Fix bug in derivative of incomplete beta when a = b = 0.5 - this also effects
|
|
several non-central distributions, see <a href="https://svn.boost.org/trac/boost/ticket/10480" target="_top">10480</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed some corner cases in <a class="link" href="rounding/round.html" title="Rounding Functions">round</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Don't support 80-bit floats in cstdfloat.hpp if standard library support
|
|
is broken.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h15"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.math_2_0_0_boost_1_56_0"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_2_0_0_boost_1_56_0">Math-2.0.0
|
|
(Boost-1.56.0)</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
<span class="bold"><strong>Breaking change</strong></span>: moved a number of non-core
|
|
headers that are predominantly used for internal maintenance into <code class="computeroutput"><span class="identifier">libs</span><span class="special">/</span><span class="identifier">math</span><span class="special">/</span><span class="identifier">include_private</span></code>. The headers effected
|
|
are <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">math</span><span class="special">/</span><span class="identifier">tools</span><span class="special">/</span><span class="identifier">test_data</span><span class="special">.</span><span class="identifier">hpp</span></code>, <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">math</span><span class="special">/</span><span class="identifier">tools</span><span class="special">/</span><span class="identifier">remez</span><span class="special">.</span><span class="identifier">hpp</span></code>,
|
|
<code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">math</span><span class="special">/</span><span class="identifier">constants</span><span class="special">/</span><span class="identifier">generate</span><span class="special">.</span><span class="identifier">hpp</span></code>, <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">math</span><span class="special">/</span><span class="identifier">tools</span><span class="special">/</span><span class="identifier">solve</span><span class="special">.</span><span class="identifier">hpp</span></code>,
|
|
<code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">math</span><span class="special">/</span><span class="identifier">tools</span><span class="special">/</span><span class="identifier">test</span><span class="special">.</span><span class="identifier">hpp</span></code>. You can continue to use these headers
|
|
by adding <code class="computeroutput"><span class="identifier">libs</span><span class="special">/</span><span class="identifier">math</span><span class="special">/</span><span class="identifier">include_private</span></code> to your compiler's include
|
|
path.
|
|
</li>
|
|
<li class="listitem">
|
|
<span class="bold"><strong>Breaking change</strong></span>: A number of distributions
|
|
and special functions were returning the maximum finite value rather than
|
|
raising an <a class="link" href="error_handling.html#math_toolkit.error_handling.overflow_error">overflow_error</a>,
|
|
this has now been fixed, which means these functions now behave as documented.
|
|
However, since the default behavior on raising an <a class="link" href="error_handling.html#math_toolkit.error_handling.overflow_error">overflow_error</a>
|
|
is to throw a <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">overflow_error</span></code> exception, applications
|
|
which have come to reply rely on these functions not throwing may experience
|
|
exceptions where they did not before. The special functions involved are
|
|
<a class="link" href="sf_gamma/igamma_inv.html" title="Incomplete Gamma Function Inverses">gamma_p_inva</a>,
|
|
<a class="link" href="sf_gamma/igamma_inv.html" title="Incomplete Gamma Function Inverses">gamma_q_inva</a>,
|
|
<a class="link" href="sf_beta/ibeta_inv_function.html" title="The Incomplete Beta Function Inverses">ibeta_inva</a>,
|
|
<a class="link" href="sf_beta/ibeta_inv_function.html" title="The Incomplete Beta Function Inverses">ibetac_inva</a>,
|
|
<a class="link" href="sf_beta/ibeta_inv_function.html" title="The Incomplete Beta Function Inverses">ibeta_invb</a>,
|
|
<a class="link" href="sf_beta/ibeta_inv_function.html" title="The Incomplete Beta Function Inverses">ibetac_invb</a>,
|
|
<a class="link" href="sf_gamma/igamma_inv.html" title="Incomplete Gamma Function Inverses">gamma_p_inv</a>, <a class="link" href="sf_gamma/igamma_inv.html" title="Incomplete Gamma Function Inverses">gamma_q_inv</a>. The distributions
|
|
involved are <a class="link" href="dist_ref/dists/pareto.html" title="Pareto Distribution">Pareto
|
|
Distribution</a>, <a class="link" href="dist_ref/dists/beta_dist.html" title="Beta Distribution">Beta
|
|
Distribution</a>, <a class="link" href="dist_ref/dists/geometric_dist.html" title="Geometric Distribution">Geometric
|
|
Distribution</a>, <a class="link" href="dist_ref/dists/negative_binomial_dist.html" title="Negative Binomial Distribution">Negative
|
|
Binomial Distribution</a>, <a class="link" href="dist_ref/dists/binomial_dist.html" title="Binomial Distribution">Binomial
|
|
Distribution</a>, <a class="link" href="dist_ref/dists/chi_squared_dist.html" title="Chi Squared Distribution">Chi
|
|
Squared Distribution</a>, <a class="link" href="dist_ref/dists/gamma_dist.html" title="Gamma (and Erlang) Distribution">Gamma
|
|
Distribution</a>, <a class="link" href="dist_ref/dists/inverse_chi_squared_dist.html" title="Inverse Chi Squared Distribution">Inverse
|
|
chi squared Distribution</a>, <a class="link" href="dist_ref/dists/inverse_gamma_dist.html" title="Inverse Gamma Distribution">Inverse
|
|
Gamma Distribution</a>. See <a href="https://svn.boost.org/trac/boost/ticket/10111" target="_top">#10111</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fix <a class="link" href="rounding/round.html" title="Rounding Functions">round</a> and <a class="link" href="rounding/trunc.html" title="Truncation Functions">trunc</a> functions so they can
|
|
be used with integer arguments, see <a href="https://svn.boost.org/trac/boost/ticket/10066" target="_top">#10066</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fix Halley iteration to handle zero derivative (with non-zero second derivative),
|
|
see <a href="https://svn.boost.org/trac/boost/ticket/10046" target="_top">#10046</a>.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h16"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.math_1_9_1"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_1_9_1">Math-1.9.1</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Fix Geometric distribution use of Policies, see <a href="https://svn.boost.org/trac/boost/ticket/9833" target="_top">#9833</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fix corner cases in the negative binomial distribution, see <a href="https://svn.boost.org/trac/boost/ticket/9834" target="_top">#9834</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fix compilation failures on Mac OS.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h17"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.math_1_9_0"></a></span><a class="link" href="history1.html#math_toolkit.history1.math_1_9_0">Math-1.9.0</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Changed version number to new Boost.Math specific version now that we're
|
|
in the modular Boost world.
|
|
</li>
|
|
<li class="listitem">
|
|
Added <a class="link" href="number_series/bernoulli_numbers.html" title="Bernoulli Numbers">Bernoulli
|
|
numbers</a>, changed arbitrary precision <a class="link" href="sf_gamma/tgamma.html" title="Gamma">tgamma</a>/<a class="link" href="sf_gamma/lgamma.html" title="Log Gamma">lgamma</a> to use Sterling's
|
|
approximation (from Nikhar Agrawal).
|
|
</li>
|
|
<li class="listitem">
|
|
Added first derivatives of the Bessel functions: <a class="link" href="bessel/bessel_derivatives.html" title="Derivatives of the Bessel Functions">cyl_bessel_j_prime</a>,
|
|
<a class="link" href="bessel/bessel_derivatives.html" title="Derivatives of the Bessel Functions">cyl_neumann_prime</a>,
|
|
<a class="link" href="bessel/bessel_derivatives.html" title="Derivatives of the Bessel Functions">cyl_bessel_i_prime</a>,
|
|
<a class="link" href="bessel/bessel_derivatives.html" title="Derivatives of the Bessel Functions">cyl_bessel_k_prime</a>,
|
|
<a class="link" href="bessel/bessel_derivatives.html" title="Derivatives of the Bessel Functions">sph_bessel_prime</a>
|
|
and <a class="link" href="bessel/bessel_derivatives.html" title="Derivatives of the Bessel Functions">sph_neumann_prime</a>
|
|
(from Anton Bikineev).
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed buggy Student's t example code, along with docs for testing sample
|
|
means for equivalence.
|
|
</li>
|
|
<li class="listitem">
|
|
Documented <code class="computeroutput"><span class="identifier">max_iter</span></code> parameter
|
|
in root finding code better, see <a href="https://svn.boost.org/trac/boost/ticket/9225" target="_top">#9225</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Add option to explicitly enable/disable use of __float128 in constants
|
|
code, see <a href="https://svn.boost.org/trac/boost/ticket/9240" target="_top">#9240</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Cleaned up handling of negative values in Bessel I0 and I1 code (removed
|
|
dead code), see <a href="https://svn.boost.org/trac/boost/ticket/9512" target="_top">#9512</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed handling of very small values passed to <a class="link" href="sf_gamma/tgamma.html" title="Gamma">tgamma</a>
|
|
and <a class="link" href="sf_gamma/lgamma.html" title="Log Gamma">lgamma</a> so they
|
|
don't generate spurious overflows (thanks to Rocco Romeo).
|
|
</li>
|
|
<li class="listitem">
|
|
<a href="https://svn.boost.org/trac/boost/ticket/9672" target="_top">#9672 PDF and
|
|
CDF of a Laplace distribution throwing domain_error</a> Random variate
|
|
can now be infinite.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed several corner cases in <a class="link" href="factorials/sf_rising_factorial.html" title="Rising Factorial">rising_factorial</a>,
|
|
<a class="link" href="factorials/sf_falling_factorial.html" title="Falling Factorial">falling_factorial</a>
|
|
and <a class="link" href="sf_gamma/gamma_ratios.html" title="Ratios of Gamma Functions">tgamma_delta_ratio</a>
|
|
with thanks to Rocco Romeo.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed several corner cases in <a class="link" href="factorials/sf_rising_factorial.html" title="Rising Factorial">rising_factorial</a>,
|
|
<a class="link" href="factorials/sf_falling_factorial.html" title="Falling Factorial">falling_factorial</a>
|
|
and <a class="link" href="sf_gamma/gamma_ratios.html" title="Ratios of Gamma Functions">tgamma_delta_ratio</a>
|
|
(thanks to Rocco Romeo).
|
|
</li>
|
|
<li class="listitem">
|
|
Removed constant <code class="computeroutput"><span class="identifier">pow23_four_minus_pi</span>
|
|
</code> whose value did not match the name (and was unused by Boost.Math),
|
|
see <a href="https://svn.boost.org/trac/boost/ticket/9712" target="_top">#9712</a>.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h18"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_55"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_55">Boost-1.55</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Suppress numerous warnings (mostly from GCC-4.8 and MSVC) <a href="https://svn.boost.org/trac/boost/ticket/8384" target="_top">#8384</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/8855" target="_top">#8855</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/9107" target="_top">#9107</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/9109" target="_top">#9109</a>..
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed PGI compilation issue <a href="https://svn.boost.org/trac/boost/ticket/8333" target="_top">#8333</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed PGI constant value initialization issue that caused erf to generate
|
|
incorrect results <a href="https://svn.boost.org/trac/boost/ticket/8621" target="_top">#8621</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Prevent macro expansion of some C99 macros that are also C++ functions
|
|
<a href="https://svn.boost.org/trac/boost/ticket/8732" target="_top">#8732</a>
|
|
and <a href="https://svn.boost.org/trac/boost/ticket/8733" target="_top">#8733</a>..
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed Student's T distribution to behave correctly with huge degrees of
|
|
freedom (larger than the largest representable integer) <a href="https://svn.boost.org/trac/boost/ticket/8837" target="_top">#8837</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Make some core functions usable with <code class="computeroutput"><span class="keyword">long</span>
|
|
<span class="keyword">double</span></code> even when the platform has
|
|
no standard library <code class="computeroutput"><span class="keyword">long</span> <span class="keyword">double</span></code> support <a href="https://svn.boost.org/trac/boost/ticket/8940" target="_top">#8940</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fix error handling of distributions to catch invalid scale and location
|
|
parameters when the random variable is infinite <a href="https://svn.boost.org/trac/boost/ticket/9042" target="_top">#9042</a>
|
|
and <a href="https://svn.boost.org/trac/boost/ticket/9126" target="_top">#9126</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Add workaround for broken <tuple> in Intel C++ 14 <a href="https://svn.boost.org/trac/boost/ticket/9087" target="_top">#9087</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Improve consistency of argument reduction in the elliptic integrals <a href="https://svn.boost.org/trac/boost/ticket/9104" target="_top">#9104</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fix bug in inverse incomplete beta that results in cancellation errors
|
|
when the beta function is really an arcsine or Student's T distribution.
|
|
</li>
|
|
<li class="listitem">
|
|
Fix issue in Bessel I and K function continued fractions that causes spurious
|
|
over/underflow.
|
|
</li>
|
|
<li class="listitem">
|
|
<p class="simpara">
|
|
Add improvement to non-central chi squared distribution quantile due to
|
|
Thomas Luu, <a href="http://discovery.ucl.ac.uk/1482128/" target="_top">Fast and accurate
|
|
parallel computation of quantile functions for random number generation,
|
|
Doctorial Thesis 2016</a>. <a href="http://discovery.ucl.ac.uk/1463470/" target="_top">Efficient
|
|
and Accurate Parallel Inversion of the Gamma Distribution, Thomas Luu</a>
|
|
</p>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h19"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_54"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_54">Boost-1.54</a>
|
|
</h5>
|
|
</li>
|
|
<li class="listitem">
|
|
Major reorganization to incorporate other Boost.Math like Integer Utilities
|
|
Integer Utilities (Greatest Common Divisor and Least Common Multiple),
|
|
quaternions and octonions. Making new chapter headings.
|
|
</li>
|
|
<li class="listitem">
|
|
Added many references to Boost.Multiprecision and <code class="computeroutput"><span class="identifier">cpp_dec_float_50</span></code>
|
|
as an example of a User-defined Type (UDT).
|
|
</li>
|
|
<li class="listitem">
|
|
Added Clang to list of supported compilers.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed constants to use a thread-safe cache of computed values when used
|
|
at arbitrary precision.
|
|
</li>
|
|
<li class="listitem">
|
|
Added finding zeros of Bessel functions <code class="computeroutput"><span class="identifier">cyl_bessel_j_zero</span></code>,
|
|
<code class="computeroutput"><span class="identifier">cyl_neumann_zero</span></code>, <code class="computeroutput"><span class="identifier">airy_ai_zero</span></code> and <code class="computeroutput"><span class="identifier">airy_bi_zero</span></code>(by
|
|
Christopher Kormanyos).
|
|
</li>
|
|
<li class="listitem">
|
|
More accuracy improvements to the Bessel J and Y functions from Rocco Romeo.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed nasty cyclic dependency bug that caused some headers to not compile
|
|
<a href="https://svn.boost.org/trac/boost/ticket/7999" target="_top">#7999</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed bug in <a class="link" href="sf_gamma/tgamma.html" title="Gamma">tgamma</a>
|
|
that caused spurious overflow for arguments between 142.5 and 143.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed bug in raise_rounding_error that caused it to return an incorrect
|
|
result when throwing an exception is turned off <a href="https://svn.boost.org/trac/boost/ticket/7905" target="_top">#7905</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Added minimal __float128 support.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed bug in edge-cases of poisson quantile <a href="https://svn.boost.org/trac/boost/ticket/8308" target="_top">#8308</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Adjusted heuristics used in Halley iteration to cope with inverting the
|
|
incomplete beta in tricky regions where the derivative is flatlining. Example
|
|
is computing the quantile of the Fisher F distribution for probabilities
|
|
smaller than machine epsilon. See ticket <a href="https://svn.boost.org/trac/boost/ticket/8314" target="_top">#8314</a>.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h20"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_53"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_53">Boost-1.53</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Fixed issues <a href="https://svn.boost.org/trac/boost/ticket/7325" target="_top">#7325</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/7415" target="_top">#7415</a>
|
|
and <a href="https://svn.boost.org/trac/boost/ticket/7416" target="_top">#7416</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/7183" target="_top">#7183</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/7649" target="_top">#7649</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/7694" target="_top">#7694</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/4445" target="_top">#4445</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/7492" target="_top">#7492</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/7891" target="_top">#7891</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/7429" target="_top">#7429</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed mistake in calculating pooled standard deviation in two-sample students
|
|
t example <a href="https://svn.boost.org/trac/boost/ticket/7402" target="_top">#7402</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Improve complex acos/asin/atan, see <a href="https://svn.boost.org/trac/boost/ticket/7290" target="_top">#7290</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/7291" target="_top">#7291</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Improve accuracy in some corner cases of <a class="link" href="bessel/bessel_first.html" title="Bessel Functions of the First and Second Kinds">cyl_bessel_j</a>
|
|
and <a class="link" href="sf_gamma/igamma.html" title="Incomplete Gamma Functions">gamma_p</a>/<a class="link" href="sf_gamma/igamma.html" title="Incomplete Gamma Functions">gamma_q</a>
|
|
thanks to suggestions from Rocco Romeo.
|
|
</li>
|
|
<li class="listitem">
|
|
Improve accuracy of Bessel J and Y for integer orders thanks to suggestions
|
|
from Rocco Romeo.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h21"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_52"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_52">Boost-1.52</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Corrected moments for small degrees of freedom <a href="https://svn.boost.org/trac/boost/ticket/7177" target="_top">#7177</a>
|
|
(reported by Thomas Mang).
|
|
</li>
|
|
<li class="listitem">
|
|
Added <a class="link" href="airy.html" title="Airy Functions">Airy functions</a> and <a class="link" href="jacobi.html" title="Jacobi Elliptic Functions">Jacobi Elliptic functions</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Corrected failure to detect bad parameters in many distributions <a href="https://svn.boost.org/trac/boost/ticket/6934" target="_top">#6934</a> (reported
|
|
by Florian Schoppmann) by adding a function check_out_of_range to test
|
|
many possible bad parameters. This test revealed several distributions
|
|
where the checks for bad parameters were ineffective, and these have been
|
|
rectified.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed issue in Hankel functions that causes incorrect values to be returned
|
|
for <span class="emphasis"><em>x < 0</em></span> and ν odd, see <a href="https://svn.boost.org/trac/boost/ticket/7135" target="_top">#7135</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed issues <a href="https://svn.boost.org/trac/boost/ticket/6517" target="_top">#6517</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/6362" target="_top">#6362</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/7053" target="_top">#7053</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/2693" target="_top">#2693</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/6937" target="_top">#6937</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/7099" target="_top">#7099</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Permitted infinite degrees of freedom <a href="https://svn.boost.org/trac/boost/ticket/7259" target="_top">#7259</a>
|
|
implemented using the normal distribution (requested by Thomas Mang).
|
|
</li>
|
|
<li class="listitem">
|
|
Much enhanced accuracy for large degrees of freedom ν and/or large non-centrality
|
|
δ
|
|
by switching to use the Students t distribution (or Normal distribution
|
|
for infinite degrees of freedom) centered at delta, when δ / (4 * ν) <
|
|
epsilon for the floating-point type in use. <a href="https://svn.boost.org/trac/boost/ticket/7259" target="_top">#7259</a>.
|
|
It was found that the incomplete beta was suffering from serious cancellation
|
|
errors when degrees of freedom was very large. (That has now been fixed
|
|
in our code, but any code based on Didonato and Morris's original papers
|
|
(probably every implementation out there actually) will have the same issue).
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h22"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_51"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_51">Boost-1.51</a>
|
|
</h5>
|
|
<p>
|
|
See Boost-1.52 - some items were added but not listed in time for the release.
|
|
</p>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h23"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_50"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_50">Boost-1.50</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Promoted math constants to be 1st class citizens, including convenient
|
|
access to the most widely used built-in float, double, long double via
|
|
three namespaces.
|
|
</li>
|
|
<li class="listitem">
|
|
Added the Owen's T function and Skew Normal distribution written by Benjamin
|
|
Sobotta: see <a class="link" href="owens_t.html" title="Owen's T function">Owens T</a> and skew_normal_distrib.
|
|
</li>
|
|
<li class="listitem">
|
|
Added Hankel functions <a class="link" href="hankel/cyl_hankel.html" title="Cyclic Hankel Functions">cyl_hankel_1</a>,
|
|
<a class="link" href="hankel/cyl_hankel.html" title="Cyclic Hankel Functions">cyl_hankel_2</a>, <a class="link" href="hankel/sph_hankel.html" title="Spherical Hankel Functions">sph_hankel_1</a> and <a class="link" href="hankel/sph_hankel.html" title="Spherical Hankel Functions">sph_hankel_2</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Corrected issue <a href="https://svn.boost.org/trac/boost/ticket/6627" target="_top">#6627
|
|
nonfinite_num_put formatting of 0.0 is incorrect</a> based on a patch
|
|
submitted by K R Walker.
|
|
</li>
|
|
<li class="listitem">
|
|
Changed constant initialization mechanism so that it is thread safe even
|
|
for user-defined types, also so that user defined types get the full precision
|
|
of the constant, even when <code class="computeroutput"><span class="keyword">long</span>
|
|
<span class="keyword">double</span></code> does not. So for example
|
|
128-bit rational approximations will work with UDT's and do the right thing,
|
|
even though <code class="computeroutput"><span class="keyword">long</span> <span class="keyword">double</span></code>
|
|
may be only 64 or 80 bits.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed issue in <code class="computeroutput"><span class="identifier">bessel_jy</span></code>
|
|
which causes Y<sub>8.5</sub>(4π) to yield a NaN.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h24"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_49"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_49">Boost-1.49</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Deprecated wrongly named <code class="computeroutput"><span class="identifier">twothirds</span></code>
|
|
math constant in favour of <code class="computeroutput"><span class="identifier">two_thirds</span></code>
|
|
(with underscore separator). (issue <a href="https://svn.boost.org/trac/boost/ticket/6199" target="_top">#6199</a>).
|
|
</li>
|
|
<li class="listitem">
|
|
Refactored test data and some special function code to improve support
|
|
for arbitary precision and/or expression-template-enabled types.
|
|
</li>
|
|
<li class="listitem">
|
|
Added new faster zeta function evaluation method.
|
|
</li>
|
|
</ul></div>
|
|
<p>
|
|
Fixed issues:
|
|
</p>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Corrected CDF complement for Laplace distribution (issue <a href="https://svn.boost.org/trac/boost/ticket/6151" target="_top">#6151</a>).
|
|
</li>
|
|
<li class="listitem">
|
|
Corrected branch cuts on the complex inverse trig functions, to handle
|
|
signed zeros (issue <a href="https://svn.boost.org/trac/boost/ticket/6171" target="_top">#6171</a>).
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed bug in <code class="computeroutput"><span class="identifier">bessel_yn</span></code>
|
|
which caused incorrect overflow errors to be raised for negative <span class="emphasis"><em>n</em></span>
|
|
(issue <a href="https://svn.boost.org/trac/boost/ticket/6367" target="_top">#6367</a>).
|
|
</li>
|
|
<li class="listitem">
|
|
Also fixed minor/cosmetic/configuration issues <a href="https://svn.boost.org/trac/boost/ticket/6120" target="_top">#6120</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/6191" target="_top">#6191</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/5982" target="_top">#5982</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/6130" target="_top">#6130</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/6234" target="_top">#6234</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/6307" target="_top">#6307</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/6192" target="_top">#6192</a>.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h25"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_48"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_48">Boost-1.48</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Added new series evaluation methods to the cyclic Bessel I, J, K and Y
|
|
functions. Also taken great care to avoid spurious over and underflow of
|
|
these functions. Fixes issue <a href="https://svn.boost.org/trac/boost/ticket/5560" target="_top">#5560</a>
|
|
</li>
|
|
<li class="listitem">
|
|
Added an example of using Inverse Chi-Squared distribution for Bayesian
|
|
statistics, provided by Thomas Mang.
|
|
</li>
|
|
<li class="listitem">
|
|
Added tests to use improved version of lexical_cast which handles C99 nonfinites
|
|
without using globale facets.
|
|
</li>
|
|
<li class="listitem">
|
|
Corrected wrong out-of-bound uniform distribution CDF complement values
|
|
<a href="https://svn.boost.org/trac/boost/ticket/5733" target="_top">#5733</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Enabled long double support on OpenBSD (issue <a href="https://svn.boost.org/trac/boost/ticket/6014" target="_top">#6014</a>).
|
|
</li>
|
|
<li class="listitem">
|
|
Changed nextafter and related functions to behave in the same way as other
|
|
implementations - so that nextafter(+INF, 0) is a finite value (issue
|
|
<a href="https://svn.boost.org/trac/boost/ticket/5823" target="_top">#5832</a>).
|
|
</li>
|
|
<li class="listitem">
|
|
Changed tuple include configuration to fix issue when using in conjunction
|
|
with Boost.Tr1 (issue <a href="https://svn.boost.org/trac/boost/ticket/5934" target="_top">#5934</a>).
|
|
</li>
|
|
<li class="listitem">
|
|
Changed class eps_tolerance to behave correctly when both ends of the range
|
|
are zero (issue <a href="https://svn.boost.org/trac/boost/ticket/6001" target="_top">#6001</a>).
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed missing include guards on prime.hpp (issue <a href="https://svn.boost.org/trac/boost/ticket/5927" target="_top">#5927</a>).
|
|
</li>
|
|
<li class="listitem">
|
|
Removed unused/undocumented constants from constants.hpp (issue <a href="https://svn.boost.org/trac/boost/ticket/5982" target="_top">#5982</a>).
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed missing std:: prefix in nonfinite_num_facets.hpp (issue <a href="https://svn.boost.org/trac/boost/ticket/5914" target="_top">#5914</a>).
|
|
</li>
|
|
<li class="listitem">
|
|
Minor patches for Cray compiler compatibility.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h26"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_47"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_47">Boost-1.47</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Added changesign function to sign.hpp to facilitate addition of nonfinite
|
|
facets.
|
|
</li>
|
|
<li class="listitem">
|
|
Addition of nonfinite facets from Johan Rade, with tests, examples of use
|
|
for C99 format infinity and NaN, and documentation.
|
|
</li>
|
|
<li class="listitem">
|
|
Added tests and documentation of changesign from Johan Rade.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h27"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_46_1"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_46_1">Boost-1.46.1</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
|
|
Fixed issues <a href="https://svn.boost.org/trac/boost/ticket/5095" target="_top">#5095</a>,
|
|
<a href="https://svn.boost.org/trac/boost/ticket/5095" target="_top">#5113</a>.
|
|
</li></ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h28"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_46_0"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_46_0">Boost-1.46.0</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Added Wald, Inverse Gaussian and geometric distributions.
|
|
</li>
|
|
<li class="listitem">
|
|
Added information about configuration macros.
|
|
</li>
|
|
<li class="listitem">
|
|
Added support for mpreal as a real-numbered type.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h29"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_45_0"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_45_0">Boost-1.45.0</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Added warnings about potential ambiguity with std random library in distribution
|
|
and function names.
|
|
</li>
|
|
<li class="listitem">
|
|
Added inverse gamma distribution and inverse chi_square and scaled inverse
|
|
chi_square.
|
|
</li>
|
|
<li class="listitem">
|
|
Editorial revision of documentation, and added FAQ.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h30"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_44_0"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_44_0">Boost-1.44.0</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Fixed incorrect range and support for Rayleigh distribution.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed numerical error in the quantile of the Student's T distribution:
|
|
the function was returning garbage values for non-integer degrees of freedom
|
|
between 2 and 3.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h31"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_41_0"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_41_0">Boost-1.41.0</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
|
|
Significantly improved performance for the incomplete gamma function and
|
|
its inverse.
|
|
</li></ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h32"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_40_0"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_40_0">Boost-1.40.0</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Added support for MPFR as a bignum type.
|
|
</li>
|
|
<li class="listitem">
|
|
Added some full specializations of the policy classes to reduce compile
|
|
times.
|
|
</li>
|
|
<li class="listitem">
|
|
Added logistic and hypergeometric distributions, from Gautam Sewani's Google
|
|
Summer of Code project.
|
|
</li>
|
|
<li class="listitem">
|
|
Added Laplace distribution submitted by Thijs van den Berg.
|
|
</li>
|
|
<li class="listitem">
|
|
Updated performance test code to include new distributions, and improved
|
|
the performance of the non-central distributions.
|
|
</li>
|
|
<li class="listitem">
|
|
Added SSE2 optimised <a class="link" href="lanczos.html" title="The Lanczos Approximation">Lanczos approximation</a>
|
|
code, from Gautam Sewani's Google Summer of Code project.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed bug in cyl_bessel_i that used an incorrect approximation for ν = 0.5,
|
|
also effects the non-central Chi Square Distribution when ν = 3, see bug
|
|
report <a href="https://svn.boost.org/trac/boost/ticket/2877" target="_top">#2877</a>.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed minor bugs <a href="https://svn.boost.org/trac/boost/ticket/2873" target="_top">#2873</a>.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h33"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_38_0"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_38_0">Boost-1.38.0</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Added Johan Råde's optimised floating point classification routines.
|
|
</li>
|
|
<li class="listitem">
|
|
Fixed code so that it compiles in GCC's -pedantic mode (bug report <a href="https://svn.boost.org/trac/boost/ticket/1451" target="_top">#1451</a>).
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h34"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_37_0"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_37_0">Boost-1.37.0</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
|
|
Improved accuracy and testing of the inverse hypergeometric functions.
|
|
</li></ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h35"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_36_0"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_36_0">Boost-1.36.0</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Added Noncentral Chi Squared Distribution.
|
|
</li>
|
|
<li class="listitem">
|
|
Added Noncentral Beta Distribution.
|
|
</li>
|
|
<li class="listitem">
|
|
Added Noncentral F Distribution.
|
|
</li>
|
|
<li class="listitem">
|
|
Added Noncentral T Distribution.
|
|
</li>
|
|
<li class="listitem">
|
|
Added Exponential Integral Functions.
|
|
</li>
|
|
<li class="listitem">
|
|
Added Zeta Function.
|
|
</li>
|
|
<li class="listitem">
|
|
Added Rounding and Truncation functions.
|
|
</li>
|
|
<li class="listitem">
|
|
Added Compile time powers of runtime bases.
|
|
</li>
|
|
<li class="listitem">
|
|
Added SSE2 optimizations for Lanczos evaluation.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h36"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.boost_1_35_0_post_review_first_o"></a></span><a class="link" href="history1.html#math_toolkit.history1.boost_1_35_0_post_review_first_o">Boost-1.35.0:
|
|
Post Review First Official Release</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Added Policy based framework that allows fine grained control over function
|
|
behaviour.
|
|
</li>
|
|
<li class="listitem">
|
|
<span class="bold"><strong>Breaking change:</strong></span> Changed default behaviour
|
|
for domain, pole and overflow errors to throw an exception (based on review
|
|
feedback), this behaviour can be customised using <a class="link" href="../policy.html" title="Chapter 20. Policies: Controlling Precision, Error Handling etc">Policy</a>'s.
|
|
</li>
|
|
<li class="listitem">
|
|
<span class="bold"><strong>Breaking change:</strong></span> Changed exception thrown
|
|
when an internal evaluation error occurs to boost::math::evaluation_error.
|
|
</li>
|
|
<li class="listitem">
|
|
<span class="bold"><strong>Breaking change:</strong></span> Changed discrete quantiles
|
|
to return an integer result: this is anything up to 20 times faster than
|
|
finding the true root, this behaviour can be customised using <a class="link" href="../policy.html" title="Chapter 20. Policies: Controlling Precision, Error Handling etc">Policy</a>'s.
|
|
</li>
|
|
<li class="listitem">
|
|
Polynomial/rational function evaluation is now customisable and hopefully
|
|
faster than before.
|
|
</li>
|
|
<li class="listitem">
|
|
Added performance test program.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h37"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.milestone_4_second_review_candid"></a></span><a class="link" href="history1.html#math_toolkit.history1.milestone_4_second_review_candid">Milestone
|
|
4: Second Review Candidate (1st March 2007)</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Moved Xiaogang Zhang's Bessel Functions code into the library, and brought
|
|
them into line with the rest of the code.
|
|
</li>
|
|
<li class="listitem">
|
|
Added C# "Distribution Explorer" demo application.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h38"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.milestone_3_first_review_candida"></a></span><a class="link" href="history1.html#math_toolkit.history1.milestone_3_first_review_candida">Milestone
|
|
3: First Review Candidate (31st Dec 2006)</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Implemented the main probability distribution and density functions.
|
|
</li>
|
|
<li class="listitem">
|
|
Implemented digamma.
|
|
</li>
|
|
<li class="listitem">
|
|
Added more factorial functions.
|
|
</li>
|
|
<li class="listitem">
|
|
Implemented the Hermite, Legendre and Laguerre polynomials plus the spherical
|
|
harmonic functions from TR1.
|
|
</li>
|
|
<li class="listitem">
|
|
Moved Xiaogang Zhang's elliptic integral code into the library, and brought
|
|
them into line with the rest of the code.
|
|
</li>
|
|
<li class="listitem">
|
|
Moved Hubert Holin's existing Boost.Math special functions into this library
|
|
and brought them into line with the rest of the code.
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h39"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.milestone_2_released_september_1"></a></span><a class="link" href="history1.html#math_toolkit.history1.milestone_2_released_september_1">Milestone
|
|
2: Released September 10th 2006</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Implement preview release of the statistical distributions.
|
|
</li>
|
|
<li class="listitem">
|
|
Added statistical distributions tutorial.
|
|
</li>
|
|
<li class="listitem">
|
|
Implemented root finding algorithms.
|
|
</li>
|
|
<li class="listitem">
|
|
Implemented the inverses of the incomplete gamma and beta functions.
|
|
</li>
|
|
<li class="listitem">
|
|
Rewrite erf/erfc as rational approximations (valid to 128-bit precision).
|
|
</li>
|
|
<li class="listitem">
|
|
Integrated the statistical results generated from the test data with Boost.Test:
|
|
uses a database of expected results, indexed by test, floating point type,
|
|
platform, and compiler.
|
|
</li>
|
|
<li class="listitem">
|
|
Improved lgamma near 1 and 2 (rational approximations).
|
|
</li>
|
|
<li class="listitem">
|
|
Improved erf/erfc inverses (rational approximations).
|
|
</li>
|
|
<li class="listitem">
|
|
Implemented Rational function generation (the Remez method).
|
|
</li>
|
|
</ul></div>
|
|
<h5>
|
|
<a name="math_toolkit.history1.h40"></a>
|
|
<span class="phrase"><a name="math_toolkit.history1.milestone_1_released_march_31st_"></a></span><a class="link" href="history1.html#math_toolkit.history1.milestone_1_released_march_31st_">Milestone
|
|
1: Released March 31st 2006</a>
|
|
</h5>
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
<li class="listitem">
|
|
Implement gamma/beta/erf functions along with their incomplete counterparts.
|
|
</li>
|
|
<li class="listitem">
|
|
Generate high quality test data, against which future improvements can
|
|
be judged.
|
|
</li>
|
|
<li class="listitem">
|
|
Provide tools for the evaluation of infinite series, continued fractions,
|
|
and rational functions.
|
|
</li>
|
|
<li class="listitem">
|
|
Provide tools for testing against tabulated test data, and collecting statistics
|
|
on error rates.
|
|
</li>
|
|
<li class="listitem">
|
|
Provide sufficient docs for people to be able to find their way around
|
|
the library.
|
|
</li>
|
|
</ul></div>
|
|
<p>
|
|
SVN Revisions:
|
|
</p>
|
|
<p>
|
|
Sandbox and trunk last synchonised at revision: .
|
|
</p>
|
|
</div>
|
|
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
|
|
<td align="left"></td>
|
|
<td align="right"><div class="copyright-footer">Copyright © 2006-2019 Nikhar
|
|
Agrawal, Anton Bikineev, Paul A. Bristow, Marco Guazzone, Christopher Kormanyos,
|
|
Hubert Holin, Bruno Lalande, John Maddock, Jeremy Murphy, Matthew Pulver, Johan
|
|
Råde, Gautam Sewani, Benjamin Sobotta, Nicholas Thompson, Thijs van den Berg,
|
|
Daryle Walker and Xiaogang Zhang<p>
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
|
|
</p>
|
|
</div></td>
|
|
</tr></table>
|
|
<hr>
|
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