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std::isnormal

From cppreference.com
< cpp‎ | numeric‎ | math
 
 
 
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Defined in header <cmath>
bool isnormal( float arg );
(since C++11)
bool isnormal( double arg );
(since C++11)
bool isnormal( long double arg );
(since C++11)

Determines if the given floating point number arg is normal, i.e. is neither zero, subnormal, infinite, nor NaN.

[edit] Parameters

arg - floating point value

[edit] Return value

true if arg is normal, false otherwise

[edit] See also

categorizes the given floating point value
(function) [edit]
(C++11)
checks if the given number has finite value
(function) [edit]
(C++11)
checks if the given number is infinite
(function) [edit]
(C++11)
checks if the given number is NaN
(function) [edit]