Files
solver/MbDCode/AnyPosICNewtonRaphson.cpp
2023-06-03 13:51:16 -06:00

50 lines
1.3 KiB
C++

#include "AnyPosICNewtonRaphson.h"
#include "SystemSolver.h"
#include "Item.h"
using namespace MbD;
void MbD::AnyPosICNewtonRaphson::initialize()
{
NewtonRaphson::initialize();
nSingularMatrixError = 0;
}
void MbD::AnyPosICNewtonRaphson::initializeGlobally()
{
SystemNewtonRaphson::initializeGlobally();
system->partsJointsMotionsDo([&](std::shared_ptr<Item> item) {
item->fillqsu(qsuOld);
item->fillqsuWeights(qsuWeights);
item->fillqsulam(x);
});
}
void MbD::AnyPosICNewtonRaphson::createVectorsAndMatrices()
{
qsuOld = std::make_shared<FullColumn<double>>(nqsu);
qsuWeights = std::make_shared<DiagonalMatrix<double>>(nqsu);
SystemNewtonRaphson::createVectorsAndMatrices();
}
void MbD::AnyPosICNewtonRaphson::fillY()
{
auto newMinusOld = qsuOld->negated();
newMinusOld->equalSelfPlusFullColumnAt(x, 0);
y->zeroSelf();
y->atiminusFullColumn(0, (qsuWeights->timesFullColumn(newMinusOld)));
system->partsJointsMotionsDo([&](std::shared_ptr<Item> item) { item->fillPosICError(y); });
}
void MbD::AnyPosICNewtonRaphson::fillPyPx()
{
pypx->zeroSelf();
pypx->atijminusDiagonalMatrix(0, 0, qsuWeights);
system->partsJointsMotionsDo([&](std::shared_ptr<Item> item) {item->fillPosICJacob(pypx); });
}
void MbD::AnyPosICNewtonRaphson::passRootToSystem()
{
system->partsJointsMotionsDo([&](std::shared_ptr<Item> item) {item->setqsulam(x); });
}