math_fce.cc File Reference

Auxiliary math functions. More...

#include <math.h>
#include <stdio.h>
#include <ostream>
#include "system/logger.hh"
#include "system/math_fce.h"

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Functions
static double	Inverse2 (SmallMtx2 a, SmallMtx2 b)
static double	Inverse3 (SmallMtx3 a, SmallMtx3 b)
static double	Inverse4 (SmallMtx4 a, SmallMtx4 b)
double	vector_length (double v[])
double	scalar_product (double u[], double v[])
void	normalize_vector (double u[])
void	scale_vector (double u[], double k)
void	vector_product (double u[], double v[], double x[])
void	vector_difference (double u[], double v[], double x[])
double	Det3 (SmallMtx3 a)
double	MatrixInverse (double *a, double *b, int size)
void	PrintSmallMatrix (double *mtx, int size)
void	MatInverse (int n, double **a)

Detailed Description

Auxiliary math functions.

 * Copyright (C) 2015 Technical University of Liberec. All rights reserved.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 3 as published by the Free Software Foundation. (http://www.gnu.org/licenses/gpl-3.0.en.html)

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.

Definition in file math_fce.cc.

Function Documentation

Det3()

double Det3

(

SmallMtx3

a

)

Definition at line 94 of file math_fce.cc.

Inverse2()

double Inverse2 ( SmallMtx2  a, SmallMtx2  b  )

static

Definition at line 123 of file math_fce.cc.

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Inverse3()

double Inverse3 ( SmallMtx3  a, SmallMtx3  b  )

static

Definition at line 140 of file math_fce.cc.

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Inverse4()

double Inverse4 ( SmallMtx4  a, SmallMtx4  b  )

static

Definition at line 166 of file math_fce.cc.

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MatInverse()

void MatInverse	(	int	n,
		double **	a
	)

Definition at line 227 of file math_fce.cc.

MatrixInverse()

double MatrixInverse	(	double *	a,
		double *	b,
		int	size
	)

Definition at line 104 of file math_fce.cc.

normalize_vector()

void normalize_vector

(

double

u[]

)

Definition at line 48 of file math_fce.cc.

PrintSmallMatrix()

void PrintSmallMatrix	(	double *	mtx,
		int	size
	)

Definition at line 214 of file math_fce.cc.

scalar_product()

double scalar_product	(	double	u[],
		double	v[]
	)

Definition at line 41 of file math_fce.cc.

scale_vector()

void scale_vector	(	double	u[],
		double	k
	)

Definition at line 60 of file math_fce.cc.

vector_difference()

void vector_difference	(	double	u[],
		double	v[],
		double	x[]
	)

Definition at line 80 of file math_fce.cc.

vector_length()

double vector_length

(

double

v[]

)

Definition at line 34 of file math_fce.cc.

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vector_product()

void vector_product	(	double	u[],
		double	v[],
		double	x[]
	)

Definition at line 68 of file math_fce.cc.