mathlib.h File Reference

Mathematic functions. More...

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Namespaces
	gelibspace

Functions
void	gelibspace::shaker (long &n, long *a)
	zlikviduje vicenasobne cifry pro long in <0;..> More...
void	gelibspace::sort_4 (long *x)
	Function sorts first four members of array with ascending order. More...
void	gelibspace::sort_3 (long *x)
	Function sorts first three members of array with ascending order. More...
void	gelibspace::sort_2 (long *x)
	Function sorts first two members of array with ascending order. More...
void	gelibspace::solve_3 (const double *m, const double *r, double *l)
	Function solves the system of linear equations. More...
void	gelibspace::solve_3 (const double **m, const double *r, double *l)
	Function solves the system of linear equations. More...
long	gelibspace::solv_2nle (double zero, const double *a, const double *b, const double *c, const double *d, double *x, double *y)
	function solves system of two non-linear equations: a[0]*x*y + b[0]*x + c[0]*y + d[0] = 0 a[1]*x*y + b[1]*x + c[1]*y + d[1] = 0 answer: -1 = infinite number of results 0,1,2 = number of results More...
long	gelibspace::solv_2le (double zero, const double *a, const double *b, const double *c, double &x, double &y)
	function solves system of two linear equations: a[0]*x + b[0]*y + c[0] = 0 a[1]*x + b[1]*y + c[1] = 0 answer: -1 = infinite number of results 0,1 = number of results More...
long	gelibspace::solv_1le (double zero, double a, double b, double &x)
	function solves linear equation: a*x + b = 0 answer: -1 = infinite number of results 0,1 = number of results More...
void	gelibspace::nilling (double zero, double &a)
double	gelibspace::nillret (double zero, double a)
bool	gelibspace::isZero (double zero, double a)
bool	gelibspace::isZero (double abszero, double relzero, double a)
bool	gelibspace::areSame (double abszero, double relzero, double a, double b)
long	gelibspace::solv_polynom_2 (double zero, double a, double b, double c, double &r1, double &r2)
	function searchs roots of polynom of 2nd order = quadratic equation a*x^2 + b*x + c = 0 answer: -1 = infinite number of results 0,1,2 = no,one,two results More...
long	gelibspace::div_dd (double d1, double d2, const char *s1, const char *s2, const long line)
long	gelibspace::div_dd (long &answer, double d1, double d2)
long	gelibspace::div_dd (int &answer, double d1, double d2)
int	gelibspace::decomp_int (int answer[], int n, int l, int rad)
long	gelibspace::decomp_int (int answer[], int n, long l, long rad)
long long	gelibspace::decomp_int (int answer[], int n, long long l, long long rad)
bool	gelibspace::isNonZero (double x, double tolerance)
double	gelibspace::sgn (double i)
	Returns the signum of given value (if value is < 0 returns -1, otherwise returns 1) More...

Detailed Description

Mathematic functions.

Definition in file mathlib.h.