SparseGridsMiscFuncs.cpp File Reference

Miscellaneous functions needed for a sparse grids simulation. More...

#include <cfloat>
#include <limits>
#include <math.h>
#include <sparse_grids_simulation.h>
#include <arrayfunctions.h>
#include <mathfunctions.h>
#include <io_cpp.h>
#include <std_vec_ops.h>
#include <Python.h>

Go to the source code of this file.

Functions
void	IncrementFilenameIndex (char *, int)

Detailed Description

Miscellaneous functions needed for a sparse grids simulation.

Author

Debojyoti Ghosh, John Loffeld, Lee Ricketson

Definition in file SparseGridsMiscFuncs.cpp.

Function Documentation

IncrementFilenameIndex()

void IncrementFilenameIndex	(	char *	f,
		int	len
	)

Increment the output filename of the form op_nnnnn.dat by 1, i.e., the number represented by the string nnnnn is incremented by 1.

Increment a character string representing an integer by 1. For example: "00002" -> "00003"; "3421934" -> "3421935"; "999" -> "000". The string can be of arbitrary length.

Parameters

f	Character string representing the integer
len	Length of the string

Definition at line 46 of file IncrementFilename.c.

{
  int i;
  for (i=len-1; i>=0; i--) {
    if (f[i] == '9') {
      f[i] = '0';
      if (!i) fprintf(stderr,"Warning: file increment hit max limit. Resetting to zero.\n");
    } else {
      f[i]++;
      break;
    }
  }
}