Espaços nominais
Variantes
Acções

std::exp

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< cpp‎ | numeric‎ | math

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C++
 
Biblioteca numéricos
Funções matemáticas comuns
De ponto flutuante ambiente
Números complexos
Matrizes numéricas
Pseudo-aleatório de geração de números
Tempo de compilação aritmética racional (C++11)
Genéricos operações numéricas
Original:
Generic numeric operations
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Funções matemáticas comuns
Funções
Original:
Functions
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Operações básicas
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Basic operations
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Funções exponenciais
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Exponential functions
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exp
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Funções de poder
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Power functions
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Funções trigonométricas e hiperbólicas
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Trigonometric and hyperbolic functions
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Erro e funções gamma
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Error and gamma functions
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Número inteiro mais próximo de operações de ponto flutuante
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Nearest integer floating point operations
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Flutuando funções de manipulação de pontos
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Floating point manipulation functions
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Classificação / Comparação
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Classification/Comparison
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Constantes de macros
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Macro constants
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Definido no cabeçalho <cmath>
float       exp( float arg );
double      exp( double arg );
long double exp( long double arg );
double      exp( Integral arg );
 (desde C++11)
calcula a e (número de Euler, 2.7182818) elevado à potência dada arg
Original:
Computes the e (Euler's number, 2.7182818) raised to the given power arg
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[editar] Parâmetros

arg -
flutuando valor de ponto
Original:
floating point value
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[editar] Valor de retorno

e elevado à potência arg
Original:
e raised to the power arg
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Se o resultado é muito grande para o tipo de base, o erro ocorre gama e HUGE_VAL é retornado.
Original:
If the result is too large for the underlying type, range error occurs and HUGE_VAL is returned.
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[editar] Veja também
calcula natural (base e) logaritmo (de base e) (ln(x))
Original:
computes natural (base e) logarithm (to base e) (ln(x))
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(função) [edit]
levanta uma série para o poder dado (xy)
Original:
raises a number to the given power (xy)
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(função) [edit]
potência complexa, um ou ambos os argumentos pode ser um número complexo
Original:
complex power, one or both arguments may be a complex number
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(modelo de função) [edit]
aplica-se a função de dois std::pow valarrays ou um valarray e um valor
Original:
applies the function std::pow to two valarrays or a valarray and a value
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(modelo de função) [edit]
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