util.h File Reference

Collection of handy utility functions. More...

#include <string>
#include <sstream>
#include <iostream>
#include <fstream>

Go to the source code of this file.

Functions
std::string	itos (int i)
	int-to-string conversion.
int	print2file1d (const char *filename, double *numbers, int len)
	Prints an array of numbers to a plain text file, one number per line.
int	print2filebin (const char *filename, double *numbers, int len)
	Prints an array of numbers to a binary file as one large sequence.
int	print2file2d (const char *filename, double *numbers, int len)
	Prints an array of numbers to a plain text file, two numbers per line.

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Detailed Description

Collection of handy utility functions.

Supplies functions for easy integer-to-string conversion and simple file-writing functions.

Author:

Arthur van Dam, dam@math.uu.nl

Albert-Jan Yzelman, yzelman@math.uu.nl

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Function Documentation

std::string itos (  int  i  )

int-to-string conversion. Parameters: i  The integer to convert. Returns: The integer i in string format.

int print2file1d (  const char *  filename, double *  numbers, int  len )

Prints an array of numbers to a plain text file, one number per line. Parameters: filename  Name of the destination file. Created if nonexistent. numbers  pointer to number array. len  Number of array elements that should be written to file. Returns: 1 on success, 0 otherwise.

int print2file2d (  const char *  filename, double *  numbers, int  len )

Prints an array of numbers to a plain text file, two numbers per line. Parameters: filename  Name of the destination file. Created if nonexistent. numbers  pointer to number array. len  Number of array elements that should be written to file. Returns: 1 on success, 0 otherwise.

int print2filebin (  const char *  filename, double *  numbers, int  len )

Prints an array of numbers to a binary file as one large sequence. It assumes its input array (double*) only contains UNSIGNED INTs! (Numbers are cast down to unsigned ints) Parameters: filename  Name of the destination file. Created if nonexistent. numbers  pointer to number array. len  Number of array elements that should be written to file. Returns: 1 on success, 0 otherwise.

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