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runVelIC

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This commit is contained in:
Aik-Siong Koh
2023-06-18 01:06:39 -06:00
parent 3b08cd72df
commit 371b13a9e0
147 changed files with 2555 additions and 238 deletions
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42
MbDCode/GEFullMat.cpp
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@@ -11,7 +11,18 @@ void MbD::GEFullMat::forwardEliminateWithPivot(int p)
void MbD::GEFullMat::backSubstituteIntoDU()
{
assert(false);
answerX = std::make_shared<FullColumn<double>>(n);
answerX->at(n - 1) = rightHandSideB->at(m - 1) / matrixA->at(m - 1)->at(n - 1);
for (int i = n - 2; i >= 0; i--)
{
auto rowi = matrixA->at(i);
double sum = answerX->at(n) * rowi->at(n);
for (int j = i + 1; j < n - 1; j++)
{
sum += answerX->at(j) * rowi->at(j);
}
answerX->at(i) = (rightHandSideB->at(i) - sum) / rowi->at(i);
}
}
void MbD::GEFullMat::postSolve()
@@ -19,7 +30,36 @@ void MbD::GEFullMat::postSolve()
assert(false);
}
void MbD::GEFullMat::preSolvewithsaveOriginal(FMatDsptr fullMat, FColDsptr fullCol, bool saveOriginal)
{
assert(false);
}
void MbD::GEFullMat::preSolvewithsaveOriginal(SpMatDsptr spMat, FColDsptr fullCol, bool saveOriginal)
{
assert(false);
}
double MbD::GEFullMat::getmatrixArowimaxMagnitude(int i)
{
return matrixA->at(i)->maxMagnitude();
}
FColDsptr MbD::GEFullMat::basicSolvewithsaveOriginal(FMatDsptr fullMat, FColDsptr fullCol, bool saveOriginal)
{
this->preSolvewithsaveOriginal(fullMat, fullCol, saveOriginal);
for (int p = 0; p < m; p++)
{
this->doPivoting(p);
this->forwardEliminateWithPivot(p);
}
this->backSubstituteIntoDU();
this->postSolve();
return answerX;
}
FColDsptr MbD::GEFullMat::basicSolvewithsaveOriginal(SpMatDsptr spMat, FColDsptr fullCol, bool saveOriginal)
{
assert(false);
return FColDsptr();
}