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Classifies the argument value as NaN, infinite, normal, subnormal, zero
inline int fpclassify(
float _X
) restrict(amp);
inline int fpclassify(
double _X
) restrict(amp);
Parameters
- _X
Floating-point value
Return Value
Returns the value of the number classification macro appropriate to the value of the argument.
Requirements
Header: amp_math.h
Namespace: Concurrency::precise_math