Espacios de nombres
Variantes
Acciones

copysign

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< c‎ | numeric‎ | math

 
 
 
Funciones matemáticas comunes
Funciones
Original:
Functions
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Operaciones básicas
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Basic operations
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remainder(C99)
remquo(C99)
fma(C99)
fmax(C99)
fmin(C99)
fdim(C99)
nan
nanf
nanl
(C99)
(C99)
(C99)
Funciones exponenciales
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Exponential functions
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exp
exp2(C99)
expm1(C99)
log
log10
log1p(C99)
log2(C99)
Funciones de energía
Original:
Power functions
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sqrt
cbrt(C99)
hypot(C99)
pow
Funciones trigonométricas e hiperbólicas
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Trigonometric and hyperbolic functions
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sinh
cosh
tanh
asinh(C99)
acosh(C99)
atanh(C99)
Error gamma y funciones
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Error and gamma functions
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erf(C99)
erfc(C99)
lgamma(C99)
tgamma(C99)
Más cerca de las operaciones con enteros en coma flotante
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Nearest integer floating point operations
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ceil
floor
round
lround
llround
(C99)
(C99)
(C99)
trunc(C99)
nearbyint(C99)
rint
lrint
llrint
(C99)
(C99)
(C99)
Funciones de punto flotante de manipulación
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Floating point manipulation functions
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ldexp
scalbn
scalbln
(C99)
(C99)
ilogb(C99)
logb(C99)
frexp
modf
nextafter
nexttoward
(C99)
(C99)
copysign(C99)
Clasificación
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Classification
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fpclassify(C99)
isfinite(C99)
isinf(C99)
isnan(C99)
isnormal(C99)
signbit(C99)
Constantes Macro
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Macro constants
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Defined in header <math.h>
float       copysignf( float x, float y );
double      copysign( double x, double y );
long double copysignl( long double x, long double y );
Compone un valor de punto flotante con la magnitud de x y el signo de y .
Original:
Composes a floating point value with the magnitude of x and the sign of y.
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[editar] Parámetros

x, y -
valores de punto flotante
Original:
floating point values
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[editar] Valor de retorno

Valor de punto flotante con la magnitud de x y el signo de y
Original:
Floating point value with the magnitude of x and the sign of y
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[editar] Ver también

valor absoluto de un valor de punto flotante (|x|)
Original:
absolute value of a floating point value (|x|)
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(función) [edit]
comprueba si el número dado es negativo
Original:
checks if the given number is negative
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(función) [edit]
C++ documentation for copysign