int isnormal(fpval): Returns nonzero if fpval is a normal value. : isnormal « math.h « C Tutorial

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C Tutorial » math.h » isnormal

19.38.1.int isnormal(fpval): Returns nonzero if fpval is a normal value.

#include <stdio.h>

#include <math.h>



int main(void)

{

  printf("isnormal(-1.0) %d\n", isnormal(-1.0));

  printf("isnormal(1.0) %d\n", isnormal(1.0));

  printf("isnormal(0.0) %d\n", isnormal(0.0));

  return 0;

}

isnormal(-1.0) 1
isnormal(1.0) 1
isnormal(0.0) 0

19.38.isnormal
	19.38.1.	int isnormal(fpval): Returns nonzero if fpval is a normal value.

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