matrix.c File Reference

#include "magick/studio.h"
#include "magick/matrix.h"
#include "magick/memory_.h"
#include "magick/utility.h"

Include dependency graph for matrix.c:

Go to the source code of this file.

Defines
#define	GaussJordanSwap(x, y)
Functions
MagickExport double **	AcquireMagickMatrix (const unsigned long nptrs, const unsigned long size)
MagickExport MagickBooleanType	GaussJordanElimination (double **matrix, double **vectors, const unsigned long rank, const unsigned long nvecs)
MagickExport void	LeastSquaresAddTerms (double **matrix, double **vectors, const double *terms, const double *results, const unsigned long rank, const unsigned long nvecs)
MagickExport double **	RelinquishMagickMatrix (double **matrix, const unsigned long nptrs)

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Define Documentation

#define GaussJordanSwap	(	x,
		y		)

Value:

{ \
  if ((x) != (y)) \
    { \
      (x)+=(y); \
      (y)=(x)-(y); \
      (x)=(x)-(y); \
    } \
}

Referenced by GaussJordanElimination().

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Function Documentation

MagickExport double** AcquireMagickMatrix	(	const unsigned long	nptrs,
		const unsigned long	size
	)

Definition at line 79 of file matrix.c.

References AcquireQuantumMemory(), and RelinquishMagickMemory().

Referenced by GenerateCoefficients().

MagickExport MagickBooleanType GaussJordanElimination	(	double **	matrix,
		double **	vectors,
		const unsigned long	rank,
		const unsigned long	nvecs
	)

Definition at line 181 of file matrix.c.

References AcquireQuantumMemory(), GaussJordanSwap, MagickFalse, MagickTrue, RelinquishMagickMemory(), and ResetMagickMemory().

Referenced by GenerateCoefficients().

MagickExport void LeastSquaresAddTerms	(	double **	matrix,
		double **	vectors,
		const double *	terms,
		const double *	results,
		const unsigned long	rank,
		const unsigned long	nvecs
	)

Definition at line 359 of file matrix.c.

Referenced by GenerateCoefficients().

MagickExport double** RelinquishMagickMatrix	(	double **	matrix,
		const unsigned long	nptrs
	)

Definition at line 403 of file matrix.c.

References RelinquishMagickMemory().

Referenced by GenerateCoefficients().