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std::sqrt

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< cpp‎ | numeric‎ | math

 
 
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En tiempo de compilación aritmética racional (C++11)
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Original:
Generic numeric operations
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remainder(C++11)
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Exponential functions
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Funciones de energía
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Power functions
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sqrt
cbrt(C++11)
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Constantes Macro
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Macro constants
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FP_NORMAL
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FP_ZERO
FP_INFINITE
FP_NAN
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Defined in header <cmath>
float       sqrt( float arg );
double      sqrt( double arg );
long double sqrt( long double arg );
double      sqrt( Integral arg );
(desde C++11)
Calcula la raíz cuadrada de arg .
Original:
Computes square root of arg.
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[editar] Parámetros

arg -
punto flotante o un valor entero
Original:
floating point or integer value
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[editar] Valor de retorno

raíz cuadrada de arg .
Original:
square root of arg.
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Domain error se produce si arg es negativo. NAN se devuelve en ese caso .
Original:
Domain error occurs if arg is negative. NAN is returned in that case.
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[editar] Ver también

(C++11)
calcula cúbico raíz (3x)
Original:
computes cubic root (3x)
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(función) [edit]
eleva un número a la potencia dada (xy)
Original:
raises a number to the given power (xy)
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(función) [edit]
raíz cuadrada complejo en el intervalo de la derecha del plano medio
Original:
complex square root in the range of the right half-plane
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(función de plantilla) [edit]
se aplica la std::sqrt función a cada elemento de valarray
Original:
applies the function std::sqrt to each element of valarray
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(función de plantilla) [edit]