FP_NORMAL, FP_SUBNORMAL, FP_ZERO, FP_INFINITE, FP_NAN

 

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Genéricos operaciones numéricas Original: Generic numeric operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

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Funciones matemáticas comunes

Funciones Original: Functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Operaciones básicas Original: Basic operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
abs(int) labs llabs imaxabs (C++11) abs(float) fabs div ldiv lldiv imaxdiv (C++11) fmod	remainder (C++11) remquo (C++11) fma (C++11) fmax (C++11) fmin (C++11) fdim (C++11) nan nanf nanl (C++11) (C++11) (C++11)
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exp exp2 (C++11) expm1 (C++11)	log log10 log1p (C++11) log2 (C++11)
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sin cos tan asin acos atan atan2	sinh cosh tanh asinh (C++11) acosh (C++11) atanh (C++11)

Error gamma y funciones Original: Error and gamma functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
erf (C++11) erfc (C++11)	lgamma (C++11) tgamma (C++11)
Más cerca de las operaciones con enteros en coma flotante Original: Nearest integer floating point operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
ceil floor round lround llround (C++11) (C++11) (C++11)	trunc (C++11) nearbyint (C++11) rint lrint llrint (C++11) (C++11) (C++11)
Funciones de punto flotante de manipulación Original: Floating point manipulation functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
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Clasificación / Comparación Original: Classification/Comparison The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
fpclassify (C++11) 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)
Constantes Macro Original: Macro constants The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
HUGE_VALF HUGE_VAL HUGE_VALL (C++11) (C++11) INFINITY (C++11) NAN (C++11) math_errhandling MATH_ERRNO MATH_ERREXCEPT (C++11)	FP_NORMAL FP_SUBNORMAL FP_ZERO FP_INFINITE FP_NAN (C++11) (C++11) (C++11) (C++11) (C++11)

 

Defined in header <cmath>
#define FP_NORMAL    /*implementation defined*/		(desde C++11)
#define FP_SUBNORMAL /*implementation defined*/		(desde C++11)
#define FP_ZERO      /*implementation defined*/		(desde C++11)
#define FP_INFINITE  /*implementation defined*/		(desde C++11)
#define FP_NAN       /*implementation defined*/		(desde C++11)

El FP_NORMAL, FP_SUBNORMAL, FP_ZERO, FP_INFINITE, FP_NAN macros representan cada uno una categoría distinta de números de punto flotante. Todos se expandirá a una expresión constante entera .

Original:

The FP_NORMAL, FP_SUBNORMAL, FP_ZERO, FP_INFINITE, FP_NAN macros each represent a distinct category of floating-point numbers. They all expand to an integer constant expression.

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Constant Original: Constant The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.	Explanation
FP_NORMAL	indica que el valor es normal, es decir, no un infinito, subnormal, no un número-o cero Original: indicates that the value is normal, i.e. not an infinity, subnormal, not-a-number or zero The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
FP_SUBNORMAL	indica que el valor es inferior a la normal' Original: indicates that the value is subnormal The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
FP_ZERO	indica que el valor es cero positivo o negativo Original: indicates that the value is positive or negative zero The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
FP_INFINITE	indica que el valor no es representable por el tipo subyacente (infinito positivo o negativo) Original: indicates that the value is not representable by the underlying type (positive or negative infinity) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
FP_NAN	indica que el valor no-un número-es (NaN) Original: indicates that the value is not-a-number (NaN) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Ver también

fpclassify (C++11)	clasifica el valor dado en coma flotante Original: categorizes the given floating point value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (función)