std::isless – cppreference.com

std::isless

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remainder(C++11)
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fmin(C++11)
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nan
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isfinite(C++11)
isinf(C++11)
isnan(C++11)
isnormal(C++11)
signbit(C++11)
isgreater(C++11)
isgreaterequal(C++11)
isless(C++11)
islessequal(C++11)
islessgreater(C++11)
isunordered(C++11)
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FP_NORMAL
FP_SUBNORMAL
FP_ZERO
FP_INFINITE
FP_NAN		(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
 
<tbody> </tbody>
definiert in Header <cmath>
bool isless( float x, float y );
 (seit C++11)
bool isless( double x, double y );
 (seit C++11)
bool isless( long double x, long double y );
 (seit C++11)
Bestimmt, ob der Gleitkommazahl x kleiner ist als die Gleitpunktzahl y, ohne Einstellung Gleitkomma-Exceptions .
Original:
Determines if the floating point number x is less than the floating-point number y, without setting floating-point exceptions.
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Parameter

x -
Floating-Point-Wert
Original:
floating point value
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y -
Floating-Point-Wert
Original:
floating point value
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Rückgabewert

true wenn x < y, false anders
Original:
true if x < y, false otherwise
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Notes

Der eingebaute operator< für Gleitkommazahlen aufwerfen kann FE_INVALID wenn eine oder beide der Argumente NaN. Diese Funktion ist eine "stille" Version operator< .
Original:
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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Siehe auch