# FP_NORMAL, FP_SUBNORMAL, FP_ZERO, FP_INFINITE, FP_NAN

< c‎ | numeric‎ | math

C
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Funções matemáticas comuns
Funções
Original:
Functions
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Operações básicas
Original:
Basic operations
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 abslabsllabsimaxabs (C99)
 fabs
 divldivlldivimaxdiv (C99)
 fmod
 remainder (C99)
 remquo (C99)
 fma (C99)
 fmax (C99)
 fmin (C99)
 fdim (C99)
 nannanfnanl (C99)(C99)(C99)
Funções exponenciais
Original:
Exponential functions
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 exp
 exp2 (C99)
 expm1 (C99)
 log
 log10
 log1p (C99)
 log2 (C99)
Funções de poder
Original:
Power functions
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 sqrt
 cbrt (C99)
 hypot (C99)
 pow
Funções trigonométricas e hiperbólicas
Original:
Trigonometric and hyperbolic functions
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 sin
 cos
 tan
 asin
 acos
 atan
 atan2
 sinh
 cosh
 tanh
 asinh (C99)
 acosh (C99)
 atanh (C99)
Erro e funções gamma
Original:
Error and gamma functions
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 erf (C99)
 erfc (C99)
 lgamma (C99)
 tgamma (C99)
Número inteiro mais próximo de operações de ponto flutuante
Original:
Nearest integer floating point operations
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 ceil
 floor
 roundlroundllround (C99)(C99)(C99)
 trunc (C99)
 nearbyint (C99)
 rintlrintllrint (C99)(C99)(C99)
Flutuando funções de manipulação de pontos
Original:
Floating point manipulation functions
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 ldexp
 scalbnscalbln (C99)(C99)
 ilogb (C99)
 logb (C99)
 frexp
 modf
 nextafternexttoward (C99)(C99)
 copysign (C99)
Classificação
Original:
Classification
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 fpclassify (C99)
 isfinite (C99)
 isinf (C99)
 isnan (C99)
 isnormal (C99)
 signbit (C99)
Constantes de macros
Original:
Macro constants
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 HUGE_VALFHUGE_VALHUGE_VALL (C99)(C99)
 FP_NORMALFP_SUBNORMALFP_ZEROFP_INFINITEFP_NAN (C99)(C99)(C99)(C99)(C99)

 Definido no cabeçalho #define FP_NORMAL    /*implementation defined*/ #define FP_SUBNORMAL /*implementation defined*/ #define FP_ZERO      /*implementation defined*/ #define FP_INFINITE  /*implementation defined*/ #define FP_NAN       /*implementation defined*/
O `FP_NORMAL`, `FP_SUBNORMAL`, `FP_ZERO`, `FP_INFINITE`, `FP_NAN` macros cada um representa uma categoria distinta de números de ponto flutuante. Eles se expandem a uma expressão constante inteira.
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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 Constante 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 o valor é normal', ou seja, não uma infinidade, subnormal, não--número um ou zeroOriginal: indicates that the value is normal, i.e. not an infinity, subnormal, not-a-number or zeroThe 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 o valor é' subnormalOriginal: indicates that the value is subnormalThe 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 o valor é zero positivo ou negativoOriginal: indicates that the value is positive or negative zeroThe 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 o valor não é representável pelo tipo subjacente (infinito positivo ou 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 o valor não-a-se o número (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.

### [editar]Veja também

 fpclassify(C99) categoriza o valor determinado ponto flutuante 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. (função)  C++ documentation for FP_categories