std::isinf
From cppreference.com
Defined in header
<cmath>
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bool isinf( float arg );
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(since C++11) | |
bool isinf( double arg );
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(since C++11) | |
bool isinf( long double arg );
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(since C++11) | |
Determines if the given floating point number arg
is positive or negative infinity.
[edit] Parameters
arg | - | floating point value |
[edit] Return value
true if arg
is infinite, false otherwise
[edit] See also
(C++11)
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categorizes the given floating point value (function) |
(C++11)
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checks if the given number has finite value (function) |
(C++11)
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checks if the given number is NaN (function) |
(C++11)
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checks if the given number is normal (function) |
C documentation for isinf
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