#include <iostream>
#include <fstream>
#include <sys/time.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "xmipp_funcs.h"
#include "numerical_recipes.h"
#include "xmipp_filename.h"
#include <sys/mman.h>

Include dependency graph for xmipp_funcs.cpp:

Functions
int	solve_2nd_degree_eq (double a, double b, double c, double &x1, double &x2, double prec)

double	gaussian1D (double x, double sigma, double mu)

double	tstudent1D (double x, double df, double sigma, double mu)

double	gaussian2D (double x, double y, double sigmaX, double sigmaY, double ang, double muX, double muY)

double	icdf_gauss (double p)

double	cdf_gauss (double x)

double	cdf_tstudent (int k, double t)

double	cdf_FSnedecor (int d1, int d2, double x)

double	icdf_FSnedecor (int d1, int d2, double p)

void	init_random_generator (int seed)

unsigned int	randomize_random_generator ()

double	rnd_unif ()

double	rnd_unif (double a, double b)

double	rnd_student_t (double nu)

double	rnd_student_t (double nu, double a, double b)

double	rnd_gaus ()

double	rnd_gaus (double a, double b)

double	gaus_within_x0 (double x0, double mean, double stddev)

double	gaus_outside_x0 (double x0, double mean, double stddev)

double	gaus_up_to_x0 (double x0, double mean, double stddev)

double	gaus_from_x0 (double x0, double mean, double stddev)

double	gaus_outside_probb (double p, double mean, double stddev)

double	student_within_t0 (double t0, double degrees_of_freedom)

double	student_outside_t0 (double t0, double degrees_of_freedom)

double	student_up_to_t0 (double t0, double degrees_of_freedom)

double	student_from_t0 (double t0, double degrees_of_freedom)

double	student_outside_probb (double p, double degrees_of_freedom)

double	chi2_up_to_t0 (double t0, double degrees_of_freedom)

double	chi2_from_t0 (double t0, double degrees_of_freedom)

double	rnd_log (double a, double b)

void	time_config ()

void	annotate_processor_time (ProcessorTimeStamp *time)

void	annotate_time (TimeStamp *time)

void	acum_time (ProcessorTimeStamp orig, ProcessorTimeStamp dest)

void	print_elapsed_time (ProcessorTimeStamp &time, bool _IN_SECS)

void	print_elapsed_time (TimeStamp &time, bool _IN_SECS)

double	elapsed_time (ProcessorTimeStamp &time, bool _IN_SECS)

double	time_to_go (ProcessorTimeStamp &time, double fraction_done)

void	TimeMessage (const std::string &message)

void	init_progress_bar (long total)

void	progress_bar (long rlen)

char *	getCurrentTimeString ()

size_t	xmippFREAD (void dest, size_t size, size_t nitems, FILE &fp, bool reverse)

size_t	xmippFWRITE (const void src, size_t size, size_t nitems, FILE &fp, bool reverse)

void	mapFile (const FileName &filename, char *&map, size_t &size, int &fileDescriptor, bool readOnly)

void	unmapFile (char *&map, size_t &size, int &fileDescriptor)

void	ByteSwap (unsigned char *b, int n)

void	swapbytes (char *v, unsigned long n)

bool	IsLittleEndian (void)

bool	IsBigEndian (void)

void	processMemUsage (double &vm_usage, double &resident_set)

void	printMemoryUsed ()

size_t	divide_equally (size_t N, size_t size, size_t rank, size_t &first, size_t &last)

size_t	divide_equally_group (size_t N, size_t size, size_t myself)

bool	compareTwoFiles (const FileName &fn1, const FileName &fn2, size_t offset)
	binary comparison of two files skipping first "offset" bytes More...

Variables
int	idum

int	XmippTICKS

Function Documentation

◆ ByteSwap()

void ByteSwap	(	unsigned char *	b,
		int	n
	)

Definition at line 1028 of file xmipp_funcs.cpp.

 {
     int i = 0;
     int j = n - 1;
     while (i < j)
     {
         std::swap(b[i], b[j]);
         i++, j--;
     }
 }

◆ gaus_outside_probb()

double gaus_outside_probb	(	double	p,
		double	mean,
		double	stddev
	)

Definition at line 509 of file xmipp_funcs.cpp.

 {
     // Make a Bolzano search for the right value
     double pm, x1, x2, xm;
     x1 = mean;
     x2 = mean + 5 * stddev;
     do
     {
         xm = (x1 + x2) / 2;
         pm = gaus_outside_x0(xm, mean, stddev);
         if (pm > p)
             x1 = xm;
         else
             x2 = xm;
     }
     while (ABS(pm - p) / p > 0.005);
     return xm;
 }

Variable Documentation

◆ idum

int idum

Definition at line 391 of file xmipp_funcs.cpp.

◆ XmippTICKS

int XmippTICKS

Definition at line 624 of file xmipp_funcs.cpp.