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isfinite
The facility isfinite tests if a value is a finite number.
Compatibility:
This facility is compatible with the following targets:
Prototype:
#include <math.h>
int isfinite(double x);
Parameters:
Parameters for this facility are:
Return:
The facility returns true if the value tested is finite otherwise it returns false.
See Also:
"fpclassify"
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Last updated: August 16, 2000