Commit Graph

26 Commits

Author SHA1 Message Date
Mario Mulansky
2bbc186b43 Merge branch 'develop' of github.com:boostorg/odeint into develop 2019-04-20 11:56:36 -07:00
Mario Mulansky
fc43a2ef44 Merge branch 'master' of github.com:headmyshoulder/odeint-v2 into develop 2019-04-20 11:49:37 -07:00
Valentin Hartmann
34def567d2 fix initialization with external stepper (#215)
- time was not increased over the iterations
- prediction of dxdt was taken before integrating with the supplied stepper instead of after
2017-11-12 12:12:17 -08:00
Valentin Hartmann
1b767b38d6 adapting tests to new formulation 2017-07-02 19:16:10 +02:00
Valentin Hartmann
7fe4477acf Tests for numeric precision, initializing procedure for steppers 2017-06-23 15:05:20 +02:00
Mario Mulansky
c0e1cf30f9 Merge pull request #19 from boostorg/from_headmyshoulder
Merge from headmyshoulder/odeint-v2
2017-05-09 20:57:34 -07:00
Mario Mulansky
67e1908720 Merge branch 'master' into odeint_boost_develop
Merging headmyshoulder/master into boostorg/develop
2017-05-09 20:49:33 -07:00
Mario Mulansky
5d3b013955 Update Boost on Travis, fix bug with boost 1.63 2017-05-07 12:40:31 -07:00
Kohei Takahashi
357e5b36e7 Fix missing include. 2016-07-30 16:59:51 +09:00
akumta
2ae720f494 Update rosenbrock.cpp
Update for ticket# 10929.
2015-02-25 12:26:51 -08:00
Mario Mulansky
c23fdbeb8f extrapolation stepper as init stepper for abm
extrapolation stepper has a configurable order, so we can use it as
initializing stepper in the adams-bashforth algorithm. All numeric tests pass.
2015-02-01 18:08:39 +01:00
Mario Mulansky
0721600e50 new extrapolation stepper 2015-02-01 16:32:18 +01:00
Mario Mulansky
2b42b359d4 added test case for velocity-verlet #150
Test numerical accuracy of the velocity verlet method using a harmonic
oscillator.
2015-01-31 14:27:25 +01:00
Mario Mulansky
109e9112a8 added missing adams-bashforth test with 8 steps 2015-01-21 14:38:05 +01:00
Mario Mulansky
f5079fb258 add init_stepper as template param to abm stepper
The Adams-Bashforth-Moulton stepper has now also the initializing stepper
as a template parameter.

This allows to get rid of the specific test case for multi-step methods in
order_quadrature_formula. Furthermore, some cosmetic adjustments were made in
this test: global variables, camel case naming, while loop -> for loop.
2015-01-21 13:52:56 +01:00
GregorDeCillia
5925f23db7 Update order_quadrature_formula.cpp 2015-01-20 10:32:27 +01:00
Gregor de Cillia
8ee12ec2d1 disable warnings 2015-01-20 01:48:57 +01:00
Gregor de Cillia
c7d40ae0f1 applied recommendations mentioned in #146
* state_type is now a double
* rhs is global
* p is a member of rhs, called exponent
* 'main loop' is of the form
	do{ exponent++; ... } while ( error < tolerance );
2015-01-20 01:43:52 +01:00
Gregor de Cillia
b9fa3d5a1c disable warnings 2014-12-23 01:49:00 +01:00
Gregor de Cillia
732d7770ab change name of test to order quadrature formula,
new console output and more comments in the code
2014-12-23 01:35:49 +01:00
Gregor de Cillia
593652e956 order_of_convergence: new steppers tested
Adams bashforth and adams bashforth moulton methods of order greater than 4 are
tested. Change console output.
2014-12-22 05:08:42 +01:00
Gregor de Cillia
d43fec705f First version of the polynomial test
This test checks, wether solvers of order ord can solve the problem
x'(t) = 1 + t^p
for p<ord with a very high accuracy (10^-13).

This should be the case for linear solvers, see
https://github.com/headmyshoulder/odeint-v2/issues/145
for a discussion about this topic.
2014-12-21 22:13:21 +01:00
Mario Mulansky
fe7afc4fde typo in comment on analytic solution 2014-12-19 11:17:27 -06:00
Mario Mulansky
ee3ea15d58 fix #144, including test case
The Adams-Bashforth-Moulton stepper called the corrector step with the wrong time value, as pointed out by GregorDeCillia in Issue #144. This commit fixes this bug and adds a test to check the correct behavior.
2014-12-19 10:06:16 -06:00
Karsten Ahnert
b651d7ad42 tmp commit, include order is not working 2014-04-01 10:19:01 +02:00
Karsten Ahnert
bb8716dce7 boost.adaption: moving test directory 2014-03-26 08:20:59 +01:00