kignumerics.h File Reference

#include <cmath>

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Functions
void	BackwardSubstitution (double *matrix[], int numrows, int numcols, int scambio[], double solution[])
double	calcCubicRoot (double xmin, double xmax, double a, double b, double c, double d, int root, bool &valid, int &numroots)
double	calcCubicRootwithNewton (double ymin, double ymax, double a, double b, double c, double d, double tol)
int	calcCubicVariations (double x, double a, double b, double c, double d, double p1a, double p1b, double p0a)
bool	GaussianElimination (double *matrix[], int numrows, int numcols, int scambio[])
bool	Invert3by3matrix (const double m[3][3], double inv[3][3])

Function Documentation

void BackwardSubstitution	(	double *	matrix[],
		int	numrows,
		int	numcols,
		int	scambio[],
		double	solution[]
	)

Definition at line 340 of file kignumerics.cpp.

double calcCubicRoot	(	double	xmin,
		double	xmax,
		double	a,
		double	b,
		double	c,
		double	d,
		int	root,
		bool &	valid,
		int &	numroots
	)

This file is part of Kig, a KDE program for Interactive Geometry...

Copyright (C) 2002 Maurizio Paolini paoli.nosp@m.ni@d.nosp@m.mf.un.nosp@m.icat.nosp@m.t.it

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

Definition at line 32 of file kignumerics.cpp.

double calcCubicRootwithNewton	(	double	ymin,
		double	ymax,
		double	a,
		double	b,
		double	c,
		double	d,
		double	tol
	)

Definition at line 206 of file kignumerics.cpp.

int calcCubicVariations	(	double	x,
		double	a,
		double	b,
		double	c,
		double	d,
		double	p1a,
		double	p1b,
		double	p0a
	)

Definition at line 164 of file kignumerics.cpp.

bool GaussianElimination	(	double *	matrix[],
		int	numrows,
		int	numcols,
		int	scambio[]
	)

Gaussian Elimination.

We return false if the matrix is singular, and can't be usefully eliminated..

Definition at line 271 of file kignumerics.cpp.

bool Invert3by3matrix	(	const double	m[3][3],
		double	inv[3][3]
	)

Definition at line 372 of file kignumerics.cpp.