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bool islessgreater( float x, float y );
 ( C++11)
bool islessgreater( double x, double y );
 ( C++11)
bool islessgreater( long double x, long double y );
 ( C++11)
, x , y, .
:
Determines if the floating point number x is less than or greater than the floating-point number y, without setting floating-point exceptions.
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x
:
floating point value
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y
:
floating point value
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true x < y || x > y, false
:
true if x < y || x > y, false otherwise
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operator< operator> FE_INVALID NaN. "" x < y || x > y.
:
The built-in operator< and operator> for floating-point numbers may raise FE_INVALID if one or both of the arguments is NaN. This function is a "quiet" version of the expression x < y || x > y.
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