C++ (Cpp) MatrixWindow::sameSize示例

示例#1

 void set(DMat<RT>& A, MatrixWindow wA, const DMat<RT>& B, MatrixWindow wB)
 {
   M2_ASSERT(wA.sameSize(wB));
   long rA = wA.begin_row;
   long rB = wB.begin_row;
   for ( ; rA < wA.end_row; ++rA, ++rB)
     {
       long cA = wA.begin_column;
       long cB = wB.begin_column;
       for ( ; cA < wA.end_column; ++cA, ++cB)
         A.ring().set(A.entry(rA,cA), B.entry(rB,cB));
     }
 }

示例#2

   void scalarMultInPlace(DMat<RT>& A, MatrixWindow wA, const typename RT::ElementType& c)
 {
   M2_ASSERT(wA.sameSize(wB));
   long rA = wA.begin_row;
   for ( ; rA < wA.end_row; ++rA)
     {
       long cA = wA.begin_column;
       for ( ; cA < wA.end_column; ++cA)
         {
           auto& a = A.entry(rA,cA);
           A.ring().mult(a, a, c);
         }
     }
 }

示例#3

   void scalarMult(DMat<RT>& A, MatrixWindow wA, const typename RT::ElementType& c, const DMat<RT>& B, MatrixWindow wB)
 {
   M2_ASSERT(wA.sameSize(wB));
   long rA = wA.begin_row;
   long rB = wB.begin_row;
   for ( ; rA < wA.end_row; ++rA, ++rB)
     {
       long cA = wA.begin_column;
       long cB = wB.begin_column;
       for ( ; cA < wA.end_column; ++cA, ++cB)
         {
           A.ring().mult(A.entry(rA,cA), c, B.entry(rB,cB));
         }
     }
 }

示例#4

文件： mat-arith.hpp 项目： BertiniM2/M2

void addTo(DMat<RT>& A, MatrixWindow wA, const DMat<RT>& B, MatrixWindow wB)
{
  assert(wA.sameSize(wB));
  long rA = wA.begin_row;
  long rB = wB.begin_row;
  for (; rA < wA.end_row; ++rA, ++rB)
    {
      long cA = wA.begin_column;
      long cB = wB.begin_column;
      for (; cA < wA.end_column; ++cA, ++cB)
        {
          auto& a = A.entry(rA, cA);
          A.ring().add(a, a, B.entry(rB, cB));
        }
    }
}

示例#5

   void addMultipleTo(DMat<RT>& A, MatrixWindow wA, const typename RT::ElementType& c, const DMat<RT>& B, MatrixWindow wB)
 {
   M2_ASSERT(wA.sameSize(wB));
   typename RT::ElementType tmp;
   A.ring().init(tmp);
   long rA = wA.begin_row;
   long rB = wB.begin_row;
   for ( ; rA < wA.end_row; ++rA, ++rB)
     {
       long cA = wA.begin_column;
       long cB = wB.begin_column;
       for ( ; cA < wA.end_column; ++cA, ++cB)
         {
           A.ring().mult(tmp, c, B.entry(rB,cB));
           auto& a = A.entry(rA,cA);
           A.ring().add(a, a, tmp);
         }
     }
   A.ring().clear(tmp);
 }