newmat2.cpp File Reference

#include <cmath>
#include <ossim/matrix/include.h>
#include <ossim/matrix/newmat.h>
#include <ossim/matrix/newmatrc.h>

Go to the source code of this file.

Macros
#define	WANT_MATH
#define	REPORT   {}
#define	MONITOR(what, store, storage)   {}

Functions
Real	DotProd (const MatrixRowCol &mrc1, const MatrixRowCol &mrc2)

Macro Definition Documentation

MONITOR

#define MONITOR	(		what,
			store,
			storage
	)		{}

Definition at line 26 of file newmat2.cpp.

REPORT

#define REPORT   {}

Definition at line 21 of file newmat2.cpp.

Referenced by MatrixRowCol::Add(), MatrixRowCol::AddScaled(), MatrixRowCol::Check(), MatrixRowCol::ConCat(), MatrixRowCol::Copy(), MatrixRowCol::CopyCheck(), DotProd(), MatrixRowCol::Inject(), MatrixRowCol::Maximum1(), MatrixRowCol::MaximumAbsoluteValue1(), MatrixRowCol::Minimum1(), MatrixRowCol::MinimumAbsoluteValue1(), MatrixRowCol::Multiply(), MatrixRowCol::NegAdd(), MatrixRowCol::Negate(), MatrixRowCol::RevSub(), DiagonalMatrix::Solver(), IdentityMatrix::Solver(), MatrixRowCol::Sub(), MatrixRowCol::Sum(), MatrixRowCol::SumAbsoluteValue(), and MatrixRowCol::Zero().

WANT_MATH

#define WANT_MATH

Definition at line 5 of file newmat2.cpp.

Function Documentation

DotProd()

Real DotProd	(	const MatrixRowCol &	mrc1,
		const MatrixRowCol &	mrc2
	)

Definition at line 74 of file newmat2.cpp.

References MatrixRowCol::data, REPORT, MatrixRowCol::skip, and MatrixRowCol::storage.

{
   REPORT                                         // not accessed
   int f = mrc1.skip; int f2 = mrc2.skip;
   int l = f + mrc1.storage; int l2 = f2 + mrc2.storage;
   if (f < f2) f = f2; if (l > l2) l = l2; l -= f;
   if (l<=0) return 0.0;

   Real* el1=mrc1.data+(f-mrc1.skip); Real* el2=mrc2.data+(f-mrc2.skip);
   Real sum = 0.0;
   while (l--) sum += *el1++ * *el2++;
   return sum;
}