WebWith the macro fpclassify(x) you can find out what type x is. The macro takes any floating-point expression as argument. The result is one of the following values: FP_NAN x is "Not a Number". FP_INFINITE x is either positive infinity or negative infinity. FP_ZERO x is zero. Web#include int fpclassify(x); ... With the macro fpclassify(x) you can find out what type x is. The macro takes any floating-point expression as argument. The result is one …
fpclassify - The Open Group
WebFind changesets by keywords (author, files, the commit message), revision number or hash, or revset expression. WebMar 24, 2024 · Syntax: int fpclassify (int x); int fpclassify (float x); int fpclassify (double x); int fpclassify (long double x); Parameters: This method accepts a parameter x which … crying waiting hoping marty stuart
fpclassify - classify real floating type - pubs.opengroup.org
WebCONFORMING TO POSIX.1-2001, POSIX.1-2008, C99. For isinf(), the standards merely say that the return value is nonzero if and only if the argument has an infinite value. … Web+ /*:warn implementationoptional "NAN is defined if and only if the implementation supports quiet float type NaNs.":*/ ; + WebMar 20, 2024 · std:: fpclassify. 1) Categorizes floating point value num into the following categories: zero, subnormal, normal, infinite, NAN, or implementation-defined category. … crying waiting hoping cover