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std::sqrt<div class="t-tr-text">(Std :: compleja)<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">(std::complex)</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div>

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< cpp‎ | numeric‎ | complex

 
 
Numéricos biblioteca
Funciones matemáticas comunes
Floating-point medio ambiente
Los números complejos
Matrices numéricas
Pseudo-aleatoria de generación de números
En tiempo de compilación aritmética racional (C++11)
Genéricos operaciones numéricas
Original:
Generic numeric operations
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iota(C++11)
accumulate
inner_product
adjacent_difference
partial_sum
 
Los números complejos
Las funciones miembro
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Member functions
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complex::complex
complex::operator=
complex::real
complex::imag
complex::operator+=
complex::operator-=
complex::operator*=
complex::operator/=
Terceros funciones
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Non-member functions
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operator==
operator!=
operator<<
operator>>
real
imag
abs
arg
norm
conj
proj(C++11)
polar
Funciones exponenciales
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Exponential functions
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exp
log
log10
Funciones de energía
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Power functions
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pow
sqrt
Funciones trigonométricas
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Trigonometric functions
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asin(C++11)
acos(C++11)
atan(C++11)
Las funciones hiperbólicas
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Hyperbolic functions
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asinh(C++11)
acosh(C++11)
atanh(C++11)
 
Defined in header <complex>
template< class T >
complex<T> sqrt( const complex<T>& x );
Calcula la raíz cuadrada del número complejo x .
Original:
Computes the square root of the complex number x.
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Los cortes son sucursales a lo largo del eje real negativo. sqrt calcula la raíz cuadrada en el intervalo de la derecha del plano medio. Si x es un número real negativo, el valor de retorno se encuentran en el eje imaginario positivo .
Original:
The branch cuts are along the negative real axis. sqrt computes the square root in the range of the right half-plane. If x is a negative real number, the return value will lie on the positive imaginary axis.
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[editar] Parámetros

x -
número complejo para obtener la raíz cuadrada de
Original:
complex number to take the square root of
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[editar] Valor de retorno

la raíz cuadrada de x .
Original:
the square root of x.
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[editar] Ver también

potencia compleja, uno o ambos argumentos puede ser un número complejo
Original:
complex power, one or both arguments may be a complex number
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(función de plantilla) [edit]