isfinite
From cppreference.com
Defined in header <math.h>
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#define isfinite(arg) /* implementation defined */ |
(since C99) | |
Determines if the given floating point number arg has finite value i.e. it is normal, subnormal or zero, but not infinite or NAN. The macro returns an integral value.
[edit] Parameters
arg | - | floating point value |
[edit] Return value
Nonzero integral value if arg has finite value, 0 otherwise.
[edit] See also
(C99) |
categorizes the given floating point value (function) |
(C99) |
checks if the given number is infinite (function) |
(C99) |
checks if the given number is NaN (function) |
(C99) |
checks if the given number is normal (function) |
C++ documentation for isfinite
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