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bool islessequal( float x, float y );
 ( C++11)
bool islessequal( double x, double y );
 ( C++11)
bool islessequal( long double x, long double y );
 ( C++11)
, x y, .
:
Determines if the floating point number x is less than or equal to 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, false
:
true if x <= y, false otherwise
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operator<= FE_INVALID NaN. "" operator<=.
:
The built-in 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 operator<=.
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, x <= y
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