subtractMultipleTo() [7/10]

void MatrixOps::subtractMultipleTo ( DMatZZGMP & C, const DMatZZGMP & A, const DMatZZGMP & B )

inline

Definition at line 764 of file mat-linalg.hpp.

{
  FlintZZMat A1(A);
  FlintZZMat B1(B);
  FlintZZMat C1(C);
  FlintZZMat result1(A.numRows(), B.numColumns());
 
  FlintZZMat D1(A.numRows(), B.numColumns());
  fmpz_mat_mul(D1.value(), A1.value(), B1.value());
  fmpz_mat_sub(C1.value(), C1.value(), D1.value());
 
  C1.toDMat(C);
}

References DMat< ACoeffRing >::numColumns(), DMat< ACoeffRing >::numRows(), FlintZZMat::toDMat(), and FlintZZMat::value().