本文整理汇总了C++中SiconosVector::getNum方法的典型用法代码示例。如果您正苦于以下问题：C++ SiconosVector::getNum方法的具体用法？C++ SiconosVector::getNum怎么用？C++ SiconosVector::getNum使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SiconosVector的用法示例。
在下文中一共展示了SiconosVector::getNum方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: private_addprod
void private_addprod(const SiconosMatrix& A, unsigned startRow, unsigned int startCol, const SiconosVector& x, SiconosVector& y)
{
assert(!(A.isPLUFactorized()) && "A is PLUFactorized in prod !!");
assert(!A.isBlock() && "private_addprod(A,start,x,y) error: not yet implemented for block matrix.");
// we take a submatrix subA of A, starting from row startRow to row (startRow+sizeY) and between columns startCol and (startCol+sizeX).
// Then computation of y = subA*x + y.
unsigned int numA = A.getNum();
unsigned int numY = y.getNum();
unsigned int numX = x.getNum();
unsigned int sizeX = x.size();
unsigned int sizeY = y.size();
assert(numX == numY && "private_addprod(A,start,x,y) error: not yet implemented for x and y of different types.");
if (numY == 1 && numX == 1)
{
assert(y.dense() != x.dense());
if (numA == 1)
noalias(*y.dense()) += prod(ublas::subrange(*A.dense(), startRow, startRow + sizeY, startCol, startCol + sizeX), *x.dense());
else if (numA == 2)
noalias(*y.dense()) += prod(ublas::subrange(*A.triang(), startRow, startRow + sizeY, startCol, startCol + sizeX), *x.dense());
else if (numA == 3)
noalias(*y.dense()) += prod(ublas::subrange(*A.sym(), startRow, startRow + sizeY, startCol, startCol + sizeX), *x.dense());
else if (numA == 4)
noalias(*y.dense()) += prod(ublas::subrange(*A.sparse(), startRow, startRow + sizeY, startCol, startCol + sizeX), *x.dense());
else //if(numA==5)
noalias(*y.dense()) += prod(ublas::subrange(*A.banded(), startRow, startRow + sizeY, startCol, startCol + sizeX), *x.dense());
}
else // x and y sparse
{
if (numA == 4)
*y.sparse() += prod(ublas::subrange(*A.sparse(), startRow, startRow + sizeY, startCol, startCol + sizeX), *x.sparse());
else
SiconosMatrixException::selfThrow("private_addprod(A,start,x,y) error: not yet implemented for x, y sparse and A not sparse.");
}
}