ConvertFwriteFloat

Syntax

int ConvertFwriteFloat(FILE *fp,float val);

Header

base/rconvert.h

Library

Description

The ConvertFwriteFloat function writes a variable of type float to an open I/O stream. The bytes are assumed to be in little-endian ordered.

The bytes are written to the stream pointed to by the argument fp and the single-precision floating point number is given by the argument val.

Returns

Returns zero on success. On error, a (-1) is returned.

Errors

On error, a (-1) is returned.

Example

Source Code: ConvertFwriteFloat.c

/* ConvertFwriteFloat.c
   ====================
   Author: R.J.Barnes
 Copyright (c) 2012 The Johns Hopkins University/Applied Physics Laboratory

This file is part of the Radar Software Toolkit (RST).

RST is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

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.

You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.

Modifications:



#include <stdio.h>
#include <stdlib.h>
#include "rtypes.h"
#include "rconvert.h"

#define FNAME "test.dat"

int main(int argc,char *argv[]) {
  int i;
  float val[8]={0.1,0.2,0.5,-0.5,0.6,1.2,1.8,-0.8};
  FILE *fp;  
  fp=fopen(FNAME,"w");
   
  for (i=0;i<8;i++) ConvertFwriteFloat(fp,val[i]);
  fclose(fp);
  
  return 0;
}