« GPIntegrator » : différence entre les versions
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There are also several setter methods to override default values. For example, if we want to display by default 5 seconds for the | |||
There are also several setter methods to override default values. For example, if we want to display by default 5 seconds for the <font color=#FF8C00>Runge Kutta</font> time steps, we will have to call to the specific method as: | |||
<syntaxhighlight lang="java"> | <syntaxhighlight lang="java"> |
Version du 31 octobre 2019 à 11:51
How to call it
For using the GPIntegrator class, the developer has only to create such an object with these two possibilities:
- With no initialization:
GPIntegrator gpInteg = new GPIntegrator();
In that case, all the possible integrators will be displayed (i.e. Runge Kutta 4, Runge Kutta 6 and Dormand Price 853)
- Or, if we want to limit the display to some of these integrators (in the example below, only Runge Kutta 4 and Dormand Price 853) and choose the one initially displayes (here the Dormand Price 853 one):
final IntegratorTypeEnum[] types = { IntegratorTypeEnum.RK4, IntegratorTypeEnum.DOP };
GPIntegrator gpInteg = new GPIntegrator(types, IntegratorTypeEnum.DOP);
There are also several setter methods to override default values. For example, if we want to display by default 5 seconds for the Runge Kutta time steps, we will have to call to the specific method as:
gpInteg.setRKParameters(5.);
Display
For the first cases, the display will be:
as, for the second one …
How to use it
To get a [PATRIUS (CommonsMath)] NumericalIntegrator object, we will just have to call for the getPatriusObject() method as below:
TBW …
There is also
How it is stored
Here is the XML format: