Ver el código de «cpp/header/cmath»

No tienes permiso para modificar esta página, por el siguiente motivo:
La acción que has solicitado está restringida a los usuarios de uno de estos 2 grupos: Usuarios, Administradores.
Puedes ver y copiar el código fuente de esta página.
{{cpp/header/title|cmath}}
{{cpp/header/navbar}}
{{cpp/header/c}}

Este archivo de encabezado es parte de la biblioteca [[cpp/numeric|numérica]].

{{dsc begin}}
{{dsc h1 | Tipos}}
{{dsc inc | cpp/numeric/math/dsc float_t}}
{{dsc inc | cpp/numeric/math/dsc double_t}}

{{dsc h1 | Macros}}
{{dsc inc | cpp/numeric/math/dsc HUGE_VAL}}}
{{dsc inc | cpp/numeric/math/dsc INFINITY}}}
{{dsc inc | cpp/numeric/math/dsc NAN}}}
{{dsc inc | cpp/numeric/math/dsc math_errhandling}}
{{dsc h2 | Classification}}
{{dsc inc | cpp/numeric/math/dsc FP_categories}}

{{dsc h1 | Funciones}}
{{dsc h2 | Operaciones básicas}}
{{dsc inc | cpp/numeric/math/dsc fabs}}
{{dsc inc | cpp/numeric/math/dsc fmod}}
{{dsc inc | cpp/numeric/math/dsc remainder}}
{{dsc inc | cpp/numeric/math/dsc remquo}}
{{dsc inc | cpp/numeric/math/dsc fma}}
{{dsc inc | cpp/numeric/math/dsc fmax}}
{{dsc inc | cpp/numeric/math/dsc fmin}}
{{dsc inc | cpp/numeric/math/dsc fdim}}
{{dsc inc | cpp/numeric/math/dsc fnan}}

{{dsc h2 | Interpolación lineal}}
{{dsc inc | cpp/numeric/dsc lerp}}

{{dsc h2 | Funciones exponenciales}}
{{dsc inc | cpp/numeric/math/dsc exp}}
{{dsc inc | cpp/numeric/math/dsc exp2}}
{{dsc inc | cpp/numeric/math/dsc expm1}}
{{dsc inc | cpp/numeric/math/dsc log}}
{{dsc inc | cpp/numeric/math/dsc log10}}
{{dsc inc | cpp/numeric/math/dsc log2}}
{{dsc inc | cpp/numeric/math/dsc log1p}}

{{dsc h2 | Funciones de potencias}}
{{dsc inc | cpp/numeric/math/dsc pow}}
{{dsc inc | cpp/numeric/math/dsc sqrt}}
{{dsc inc | cpp/numeric/math/dsc cbrt}}
{{dsc inc | cpp/numeric/math/dsc hypot}}

{{dsc h2 | Funciones trigonométricas}}
{{dsc inc | cpp/numeric/math/dsc sin}}
{{dsc inc | cpp/numeric/math/dsc cos}}
{{dsc inc | cpp/numeric/math/dsc tan}}
{{dsc inc | cpp/numeric/math/dsc asin}}
{{dsc inc | cpp/numeric/math/dsc acos}}
{{dsc inc | cpp/numeric/math/dsc atan}}
{{dsc inc | cpp/numeric/math/dsc atan2}}

{{dsc h2 | Funciones hiperbólicas}}
{{dsc inc | cpp/numeric/math/dsc sinh}}
{{dsc inc | cpp/numeric/math/dsc cosh}}
{{dsc inc | cpp/numeric/math/dsc tanh}}
{{dsc inc | cpp/numeric/math/dsc asinh}}
{{dsc inc | cpp/numeric/math/dsc acosh}}
{{dsc inc | cpp/numeric/math/dsc atanh}}

{{dsc h2 | Funciones de error y gamma}}
{{dsc inc | cpp/numeric/math/dsc erf}}
{{dsc inc | cpp/numeric/math/dsc erfc}}
{{dsc inc | cpp/numeric/math/dsc tgamma}}
{{dsc inc | cpp/numeric/math/dsc lgamma}}

{{dsc h2 | Operaciones de punto flotante del entero más cercano}}
{{dsc inc | cpp/numeric/math/dsc ceil}}
{{dsc inc | cpp/numeric/math/dsc floor}}
{{dsc inc | cpp/numeric/math/dsc trunc}}
{{dsc inc | cpp/numeric/math/dsc round}}
{{dsc inc | cpp/numeric/math/dsc nearbyint}}
{{dsc inc | cpp/numeric/math/dsc rint}}

{{dsc h2 | Funciones de manipulación de punto flotante}}
{{dsc inc | cpp/numeric/math/dsc frexp}}
{{dsc inc | cpp/numeric/math/dsc ldexp}}
{{dsc inc | cpp/numeric/math/dsc modf}}
{{dsc inc | cpp/numeric/math/dsc scalbn}}
{{dsc inc | cpp/numeric/math/dsc ilogb}}
{{dsc inc | cpp/numeric/math/dsc logb}}
{{dsc inc | cpp/numeric/math/dsc nextafter}}
{{dsc inc | cpp/numeric/math/dsc copysign}}

{{dsc h2 | Clasificación y comparación}}
{{dsc inc | cpp/numeric/math/dsc fpclassify}}
{{dsc inc | cpp/numeric/math/dsc isfinite}}
{{dsc inc | cpp/numeric/math/dsc isinf}}
{{dsc inc | cpp/numeric/math/dsc isnan}}
{{dsc inc | cpp/numeric/math/dsc isnormal}}
{{dsc inc | cpp/numeric/math/dsc signbit}}

{{dsc inc | cpp/numeric/math/dsc isgreater}}
{{dsc inc | cpp/numeric/math/dsc isgreaterequal}}
{{dsc inc | cpp/numeric/math/dsc isless}}
{{dsc inc | cpp/numeric/math/dsc islessequal}}
{{dsc inc | cpp/numeric/math/dsc islessgreater}}
{{dsc inc | cpp/numeric/math/dsc isunordered}}

{{dsc h2 | Funciones matemáticas especiales special functions}}
{{dsc inc | cpp/numeric/special_functions/dsc assoc_laguerre}}
{{dsc inc | cpp/numeric/special_functions/dsc assoc_legendre}}
{{dsc inc | cpp/numeric/special_functions/dsc beta}}
{{dsc inc | cpp/numeric/special_functions/dsc comp_ellint_1}}
{{dsc inc | cpp/numeric/special_functions/dsc comp_ellint_2}}
{{dsc inc | cpp/numeric/special_functions/dsc comp_ellint_3}}
{{dsc inc | cpp/numeric/special_functions/dsc cyl_bessel_i}}
{{dsc inc | cpp/numeric/special_functions/dsc cyl_bessel_j}}
{{dsc inc | cpp/numeric/special_functions/dsc cyl_bessel_k}}
{{dsc inc | cpp/numeric/special_functions/dsc cyl_neumann}}
{{dsc inc | cpp/numeric/special_functions/dsc ellint_1}}
{{dsc inc | cpp/numeric/special_functions/dsc ellint_2}}
{{dsc inc | cpp/numeric/special_functions/dsc ellint_3}}
{{dsc inc | cpp/numeric/special_functions/dsc expint}}
{{dsc inc | cpp/numeric/special_functions/dsc hermite}}
{{dsc inc | cpp/numeric/special_functions/dsc legendre}}
{{dsc inc | cpp/numeric/special_functions/dsc laguerre}}
{{dsc inc | cpp/numeric/special_functions/dsc riemann_zeta}}
{{dsc inc | cpp/numeric/special_functions/dsc sph_bessel}}
{{dsc inc | cpp/numeric/special_functions/dsc sph_legendre}}
{{dsc inc | cpp/numeric/special_functions/dsc sph_neumann}}
{{dsc end}}

===Sinopsis===
{{source|1=
namespace std {
  using float_t = /* véase descripción */;
  using double_t = /* véase descripción */;
}

#define HUGE_VAL /* véase descripción */
#define HUGE_VALF /* véase descripción */
#define HUGE_VALL /* véase descripción */
#define INFINITY /* véase descripción */
#define NAN /* véase descripción */
#define FP_INFINITE /* véase descripción */
#define FP_NAN /* véase descripción */
#define FP_NORMAL /* véase descripción */
#define FP_SUBNORMAL /* véase descripción */
#define FP_ZERO /* véase descripción */
#define FP_FAST_FMA /* véase descripción */
#define FP_FAST_FMAF /* véase descripción */
#define FP_FAST_FMAL /* véase descripción */
#define FP_ILOGB0 /* véase descripción */
#define FP_ILOGBNAN /* véase descripción */
#define MATH_ERRNO /* véase descripción */
#define MATH_ERREXCEPT /* véase descripción */

#define math_errhandling /* véase descripción */

namespace std {
  float acos(float x);
  double acos(double x);
  long double acos(long double x);
  float acosf(float x);
  long double acosl(long double x);

  float asin(float x);
  double asin(double x);
  long double asin(long double x);
  float asinf(float x);
  long double asinl(long double x);

  float atan(float x);
  double atan(double x);
  long double atan(long double x);
  float atanf(float x);
  long double atanl(long double x);

  float atan2(float y, float x);
  double atan2(double y, double x);
  long double atan2(long double y, long double x);
  float atan2f(float y, float x);
  long double atan2l(long double y, long double x);

  float cos(float x);
  double cos(double x);
  long double cos(long double x);
  float cosf(float x);
  long double cosl(long double x);

  float sin(float x);
  double sin(double x);
  long double sin(long double x);
  float sinf(float x);
  long double sinl(long double x);

  float tan(float x);
  double tan(double x);
  long double tan(long double x);
  float tanf(float x);
  long double tanl(long double x);

  float acosh(float x);
  double acosh(double x);
  long double acosh(long double x);
  float acoshf(float x);
  long double acoshl(long double x);

  float asinh(float x);
  double asinh(double x);
  long double asinh(long double x);
  float asinhf(float x);
  long double asinhl(long double x);

  float atanh(float x);
  double atanh(double x);
  long double atanh(long double x);
  float atanhf(float x);
  long double atanhl(long double x);

  float cosh(float x);
  double cosh(double x);
  long double cosh(long double x);
  float coshf(float x);
  long double coshl(long double x);

  float sinh(float x);
  double sinh(double x);
  long double sinh(long double x);
  float sinhf(float x);
  long double sinhl(long double x);

  float tanh(float x);
  double tanh(double x);
  long double tanh(long double x);
  float tanhf(float x);
  long double tanhl(long double x);

  float exp(float x);
  double exp(double x);
  long double exp(long double x);
  float expf(float x);
  long double expl(long double x);

  float exp2(float x);
  double exp2(double x);
  long double exp2(long double x);
  float exp2f(float x);
  long double exp2l(long double x);

  float expm1(float x);
  double expm1(double x);
  long double expm1(long double x);
  float expm1f(float x);
  long double expm1l(long double x);

  float frexp(float value, int* exp);
  double frexp(double value, int* exp);
  long double frexp(long double value, int* exp);
  float frexpf(float value, int* exp);
  long double frexpl(long double value, int* exp);

  int ilogb(float x);
  int ilogb(double x);
  int ilogb(long double x);
  int ilogbf(float x);
  int ilogbl(long double x);

  float ldexp(float x, int exp);
  double ldexp(double x, int exp);
  long double ldexp(long double x, int exp);
  float ldexpf(float x, int exp);
  long double ldexpl(long double x, int exp);

  float log(float x);
  double log(double x);
  long double log(long double x);
  float logf(float x);
  long double logl(long double x);

  float log10(float x);
  double log10(double x);
  long double log10(long double x);
  float log10f(float x);
  long double log10l(long double x);

  float log1p(float x);
  double log1p(double x);
  long double log1p(long double x);
  float log1pf(float x);
  long double log1pl(long double x);

  float log2(float x);
  double log2(double x);
  long double log2(long double x);
  float log2f(float x);
  long double log2l(long double x);

  float logb(float x);
  double logb(double x);
  long double logb(long double x);
  float logbf(float x);
  long double logbl(long double x);

  float modf(float value, float* iptr);
  double modf(double value, double* iptr);
  long double modf(long double value, long double* iptr);
  float modff(float value, float* iptr);
  long double modfl(long double value, long double* iptr);

  float scalbn(float x, int n);
  double scalbn(double x, int n);
  long double scalbn(long double x, int n);
  float scalbnf(float x, int n);
  long double scalbnl(long double x, int n);

  float scalbln(float x, long int n);
  double scalbln(double x, long int n);
  long double scalbln(long double x, long int n);
  float scalblnf(float x, long int n);
  long double scalblnl(long double x, long int n);

  float cbrt(float x);
  double cbrt(double x);
  long double cbrt(long double x);
  float cbrtf(float x);
  long double cbrtl(long double x);

  // valores absolutos
  int abs(int j);
  long int abs(long int j);
  long long int abs(long long int j);
  float abs(float j);
  double abs(double j);
  long double abs(long double j);

  float fabs(float x);
  double fabs(double x);
  long double fabs(long double x);
  float fabsf(float x);
  long double fabsl(long double x);

  float hypot(float x, float y);
  double hypot(double x, double y);
  long double hypot(long double x, long double y);
  float hypotf(float x, float y);
  long double hypotl(long double x, long double y);

  // hipotenusa tridimensional
  float hypot(float x, float y, float z);
  double hypot(double x, double y, double z);
  long double hypot(long double x, long double y, long double z);

  float pow(float x, float y);
  double pow(double x, double y);
  long double pow(long double x, long double y);
  float powf(float x, float y);
  long double powl(long double x, long double y);

  float sqrt(float x);
  double sqrt(double x);
  long double sqrt(long double x);
  float sqrtf(float x);
  long double sqrtl(long double x);

  float erf(float x);
  double erf(double x);
  long double erf(long double x);
  float erff(float x);
  long double erfl(long double x);

  float erfc(float x);
  double erfc(double x);
  long double erfc(long double x);
  float erfcf(float x);
  long double erfcl(long double x);

  float lgamma(float x);
  double lgamma(double x);
  long double lgamma(long double x);
  float lgammaf(float x);
  long double lgammal(long double x);

  float tgamma(float x);
  double tgamma(double x);
  long double tgamma(long double x);
  float tgammaf(float x);
  long double tgammal(long double x);

  float ceil(float x);
  double ceil(double x);
  long double ceil(long double x);
  float ceilf(float x);
  long double ceill(long double x);

  float floor(float x);
  double floor(double x);
  long double floor(long double x);
  float floorf(float x);
  long double floorl(long double x);

  float nearbyint(float x);
  double nearbyint(double x);
  long double nearbyint(long double x);
  float nearbyintf(float x);
  long double nearbyintl(long double x);

  float rint(float x);
  double rint(double x);
  long double rint(long double x);
  float rintf(float x);
  long double rintl(long double x);

  long int lrint(float x);
  long int lrint(double x);
  long int lrint(long double x);
  long int lrintf(float x);
  long int lrintl(long double x);

  long long int llrint(float x);
  long long int llrint(double x);
  long long int llrint(long double x);
  long long int llrintf(float x);
  long long int llrintl(long double x);

  float round(float x);
  double round(double x);
  long double round(long double x);
  float roundf(float x);
  long double roundl(long double x);

  long int lround(float x);
  long int lround(double x);
  long int lround(long double x);
  long int lroundf(float x);
  long int lroundl(long double x);

  long long int llround(float x);
  long long int llround(double x);
  long long int llround(long double x);
  long long int llroundf(float x);
  long long int llroundl(long double x);

  float trunc(float x);
  double trunc(double x);
  long double trunc(long double x);
  float truncf(float x);
  long double truncl(long double x);

  float fmod(float x, float y);
  double fmod(double x, double y);
  long double fmod(long double x, long double y);
  float fmodf(float x, float y);
  long double fmodl(long double x, long double y);

  float remainder(float x, float y);
  double remainder(double x, double y);
  long double remainder(long double x, long double y);
  float remainderf(float x, float y);
  long double remainderl(long double x, long double y);

  float remquo(float x, float y, int* quo);
  double remquo(double x, double y, int* quo);
  long double remquo(long double x, long double y, int* quo);
  float remquof(float x, float y, int* quo);
  long double remquol(long double x, long double y, int* quo);

  float copysign(float x, float y);
  double copysign(double x, double y);
  long double copysign(long double x, long double y);
  float copysignf(float x, float y);
  long double copysignl(long double x, long double y);

  double nan(const char* tagp);
  float nanf(const char* tagp);
  long double nanl(const char* tagp);

  float nextafter(float x, float y);
  double nextafter(double x, double y);
  long double nextafter(long double x, long double y);
  float nextafterf(float x, float y);
  long double nextafterl(long double x, long double y);

  float nexttoward(float x, long double y);
  double nexttoward(double x, long double y);
  long double nexttoward(long double x, long double y);
  float nexttowardf(float x, long double y);
  long double nexttowardl(long double x, long double y);

  float fdim(float x, float y);
  double fdim(double x, double y);
  long double fdim(long double x, long double y);
  float fdimf(float x, float y);
  long double fdiml(long double x, long double y);

  float fmax(float x, float y);
  double fmax(double x, double y);
  long double fmax(long double x, long double y);
  float fmaxf(float x, float y);
  long double fmaxl(long double x, long double y);

  float fmin(float x, float y);
  double fmin(double x, double y);
  long double fmin(long double x, long double y);
  float fminf(float x, float y);
  long double fminl(long double x, long double y);

  float fma(float x, float y, float z);
  double fma(double x, double y, double z);
  long double fma(long double x, long double y, long double z);
  float fmaf(float x, float y, float z);
  long double fmal(long double x, long double y, long double z);

  // interpolación lineal
  constexpr float lerp(float a, float b, float t) noexcept;
  constexpr double lerp(double a, double b, double t) noexcept;
  constexpr long double lerp(long double a, long double b, long double t) noexcept;

  // funciones de clasificación y comparación
  int fpclassify(float x);
  int fpclassify(double x);
  int fpclassify(long double x);

  bool isfinite(float x);
  bool isfinite(double x);
  bool isfinite(long double x);

  bool isinf(float x);
  bool isinf(double x);
  bool isinf(long double x);

  bool isnan(float x);
  bool isnan(double x);
  bool isnan(long double x);

  bool isnormal(float x);
  bool isnormal(double x);
  bool isnormal(long double x);

  bool signbit(float x);
  bool signbit(double x);
  bool signbit(long double x);

  bool isgreater(float x, float y);
  bool isgreater(double x, double y);
  bool isgreater(long double x, long double y);

  bool isgreaterequal(float x, float y);
  bool isgreaterequal(double x, double y);
  bool isgreaterequal(long double x, long double y);

  bool isless(float x, float y);
  bool isless(double x, double y);
  bool isless(long double x, long double y);

  bool islessequal(float x, float y);
  bool islessequal(double x, double y);
  bool islessequal(long double x, long double y);

  bool islessgreater(float x, float y);
  bool islessgreater(double x, double y);
  bool islessgreater(long double x, long double y);

  bool isunordered(float x, float y);
  bool isunordered(double x, double y);
  bool isunordered(long double x, long double y);

  // funciones matemáticas especiales

  // polinomios asociados de Laguerre
  double       assoc_laguerre(unsigned n, unsigned m, double x);
  float        assoc_laguerref(unsigned n, unsigned m, float x);
  long double  assoc_laguerrel(unsigned n, unsigned m, long double x);

  // funciones asociadas de Legendre
  double       assoc_legendre(unsigned l, unsigned m, double x);
  float        assoc_legendref(unsigned l, unsigned m, float x);
  long double  assoc_legendrel(unsigned l, unsigned m, long double x);

  // función beta
  double       beta(double x, double y);
  float        betaf(float x, float y);
  long double  betal(long double x, long double y);

  // integral elíptica completa de primera especie
  double       comp_ellint_1(double k);
  float        comp_ellint_1f(float k);
  long double  comp_ellint_1l(long double k);

  // integral elíptica completa de segunda especie
  double       comp_ellint_2(double k);
  float        comp_ellint_2f(float k);
  long double  comp_ellint_2l(long double k);

  // integral elíptica completa de tercera especie
  double       comp_ellint_3(double k, double nu);
  float        comp_ellint_3f(float k, float nu);
  long double  comp_ellint_3l(long double k, long double nu);

  // funciones cilíndricas de Bessel regulares modificadas
  double       cyl_bessel_i(double nu, double x);
  float        cyl_bessel_if(float nu, float x);
  long double  cyl_bessel_il(long double nu, long double x);

  // funciones cilíndricas de Bessel de primera especie
  double       cyl_bessel_j(double nu, double x);
  float        cyl_bessel_jf(float nu, float x);
  long double  cyl_bessel_jl(long double nu, long double x);

  // funciones cilíndricas de Bessel irregulares modificadas
  double       cyl_bessel_k(double nu, double x);
  float        cyl_bessel_kf(float nu, float x);
  long double  cyl_bessel_kl(long double nu, long double x);

  // funciones cilíndricas de Neumann
  // funciones cilíndricas de Bessel de segunda especie
  double       cyl_neumann(double nu, double x);
  float        cyl_neumannf(float nu, float x);
  long double  cyl_neumannl(long double nu, long double x);

  // integral elíptica incompleta de primera especie
  double       ellint_1(double k, double phi);
  float        ellint_1f(float k, float phi);
  long double  ellint_1l(long double k, long double phi);

  // integral elíptica incompleta de segunda especie
  double       ellint_2(double k, double phi);
  float        ellint_2f(float k, float phi);
  long double  ellint_2l(long double k, long double phi);

  // integral elíptica incompleta de tercera especie
  double       ellint_3(double k, double nu, double phi);
  float        ellint_3f(float k, float nu, float phi);
  long double  ellint_3l(long double k, long double nu, long double phi);

  // integral exponencial
  double       expint(double x);
  float        expintf(float x);
  long double  expintl(long double x);

  // polinomios de Hermite
  double       hermite(unsigned n, double x);
  float        hermitef(unsigned n, float x);
  long double  hermitel(unsigned n, long double x);

  // polinomios de Laguerre
  double       laguerre(unsigned n, double x);
  float        laguerref(unsigned n, float x);
  long double  laguerrel(unsigned n, long double x);

  // polinomios de Legendre
  double       legendre(unsigned l, double x);
  float        legendref(unsigned l, float x);
  long double  legendrel(unsigned l, long double x);

  // función zeta de Riemann
  double       riemann_zeta(double x);
  float        riemann_zetaf(float x);
  long double  riemann_zetal(long double x);

  // funciones esféricas de Bessel de primera especie
  double       sph_bessel(unsigned n, double x);
  float        sph_besself(unsigned n, float x);
  long double  sph_bessell(unsigned n, long double x);

  // funciones esféricas asociadas de Legendre
  double       sph_legendre(unsigned l, unsigned m, double theta);
  float        sph_legendref(unsigned l, unsigned m, float theta);
  long double  sph_legendrel(unsigned l, unsigned m, long double theta);

  // funciones esféricas de Neumann;
  // funciones esféricas de Bessel de segunda especie
  double       sph_neumann(unsigned n, double x);
  float        sph_neumannf(unsigned n, float x);
  long double  sph_neumannl(unsigned n, long double x);
}
}}

{{langlinks|en|ja|zh}}
Plantillas usadas en esta página:
Volver a cpp/header/cmath.
cppreference.com

Buscar

Espacios de nombres

Variantes

Vistas

Acciones

Ver el código de «cpp/header/cmath»

Navegación

Herramientas
