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◆ scalarMult()

template<typename RT>
void MatrixOps::scalarMult ( DMat< RT > & A,
MatrixWindow wA,
const typename RT::ElementType & c,
const DMat< RT > & B,
MatrixWindow wB )

Definition at line 369 of file mat-arith.hpp.

374{
375 assert(wA.sameSize(wB));
376 long rA = wA.begin_row;
377 long rB = wB.begin_row;
378 for (; rA < wA.end_row; ++rA, ++rB)
379 {
380 long cA = wA.begin_column;
381 long cB = wB.begin_column;
382 for (; cA < wA.end_column; ++cA, ++cB)
383 {
384 A.ring().mult(A.entry(rA, cA), c, B.entry(rB, cB));
385 }
386 }
387}
ElementType & entry(size_t row, size_t column)
Definition dmat.hpp:148
const ACoeffRing & ring() const
Definition dmat.hpp:143
bool sameSize(const MatrixWindow &b) const
Definition mat-arith.hpp:73
long begin_column
Definition mat-arith.hpp:64

References MatrixWindow::begin_column, MatrixWindow::begin_row, MatrixWindow::end_column, MatrixWindow::end_row, DMat< ACoeffRing >::entry(), DMat< ACoeffRing >::ring(), and MatrixWindow::sameSize().