64 lines
1.2 KiB
C++
64 lines
1.2 KiB
C++
#include "BasicQuasiIntegrator.h"
|
|
#include "IntegratorInterface.h"
|
|
|
|
using namespace MbD;
|
|
|
|
void BasicQuasiIntegrator::firstStep()
|
|
{
|
|
istep = 0;
|
|
this->preFirstStep();
|
|
iTry = 1;
|
|
orderNew = 1;
|
|
this->selectFirstStepSize();
|
|
this->incrementTime();
|
|
this->runInitialConditionTypeSolution();
|
|
//this->reportTrialStepStats();
|
|
this->postFirstStep();
|
|
//this->reportStepStats();
|
|
}
|
|
|
|
bool BasicQuasiIntegrator::isRedoingFirstStep()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
void BasicQuasiIntegrator::nextStep()
|
|
{
|
|
this->preStep();
|
|
iTry = 1;
|
|
this->selectOrder();
|
|
this->selectStepSize();
|
|
this->incrementTime();
|
|
this->runInitialConditionTypeSolution();
|
|
//this->reportTrialStepStats();
|
|
this->postStep();
|
|
//this->reportStepStats();
|
|
}
|
|
|
|
void BasicQuasiIntegrator::runInitialConditionTypeSolution()
|
|
{
|
|
system->runInitialConditionTypeSolution();
|
|
}
|
|
|
|
void BasicQuasiIntegrator::selectFirstStepSize()
|
|
{
|
|
if (iTry == 1) {
|
|
hnew = direction * (system->tout - t);
|
|
}
|
|
else {
|
|
hnew = 0.25 * h;
|
|
}
|
|
hnew = system->suggestSmallerOrAcceptFirstStepSize(hnew);
|
|
}
|
|
|
|
void BasicQuasiIntegrator::selectStepSize()
|
|
{
|
|
if (iTry == 1) {
|
|
hnew = direction * (system->tout - t);
|
|
}
|
|
else {
|
|
hnew = 0.25 * h;
|
|
}
|
|
hnew = system->suggestSmallerOrAcceptStepSize(hnew);
|
|
}
|