Supported C99 Functionsnamespace boost{ namespace math{ namespace tr1{ extern "C"{ typedef unspecified float_t; typedef unspecified double_t; double acosh(double x); float acoshf(float x); long double acoshl(long double x); double asinh(double x); float asinhf(float x); long double asinhl(long double x); double atanh(double x); float atanhf(float x); long double atanhl(long double x); double cbrt(double x); float cbrtf(float x); long double cbrtl(long double x); double copysign(double x, double y); float copysignf(float x, float y); long double copysignl(long double x, long double y); double erf(double x); float erff(float x); long double erfl(long double x); double erfc(double x); float erfcf(float x); long double erfcl(long double x); double expm1(double x); float expm1f(float x); long double expm1l(long double x); double fmax(double x, double y); float fmaxf(float x, float y); long double fmaxl(long double x, long double y); double fmin(double x, double y); float fminf(float x, float y); long double fminl(long double x, long double y); double hypot(double x, double y); float hypotf(float x, float y); long double hypotl(long double x, long double y); double lgamma(double x); float lgammaf(float x); long double lgammal(long double x); long long llround(double x); long long llroundf(float x); long long llroundl(long double x); double log1p(double x); float log1pf(float x); long double log1pl(long double x); long lround(double x); long lroundf(float x); long lroundl(long double x); double nextafter(double x, double y); float nextafterf(float x, float y); long double nextafterl(long double x, long double y); double nexttoward(double x, long double y); float nexttowardf(float x, long double y); long double nexttowardl(long double x, long double y); double round(double x); float roundf(float x); long double roundl(long double x); double tgamma(double x); float tgammaf(float x); long double tgammal(long double x); double trunc(double x); float truncf(float x); long double truncl(long double x); }}}} // namespaces
In addition sufficient additional overloads of the For example: acoshf(2.0f); // float version, returns float. acosh(2.0f); // also calls the float version and returns float. acosh(2.0); // double version, returns double. acoshl(2.0L); // long double version, returns a long double. acosh(2.0L); // also calls the long double version. acosh(2); // integer argument is treated as a double, returns double. Quick ReferenceMore detailed descriptions of these functions are available in the C99 standard. typedef unspecified float_t; typedef unspecified double_t;
In this implementation
double acosh(double x); float acoshf(float x); long double acoshl(long double x); Returns the inverse hyperbolic cosine of x. See also acosh for the full template (header only) version of this function. double asinh(double x); float asinhf(float x); long double asinhl(long double x); Returns the inverse hyperbolic sine of x. See also asinh for the full template (header only) version of this function. double atanh(double x); float atanhf(float x); long double atanhl(long double x); Returns the inverse hyperbolic tangent of x. See also atanh for the full template (header only) version of this function. double cbrt(double x); float cbrtf(float x); long double cbrtl(long double x); Returns the cubed root of x. See also cbrt for the full template (header only) version of this function. double copysign(double x, double y); float copysignf(float x, float y); long double copysignl(long double x, long double y); Returns a value with the magnitude of x and the sign of y. double erf(double x); float erff(float x); long double erfl(long double x); Returns the error function of x:
See also erf for the full template (header only) version of this function. double erfc(double x); float erfcf(float x); long double erfcl(long double x);
Returns the complementary error function of x See also erfc for the full template (header only) version of this function. double expm1(double x); float expm1f(float x); long double expm1l(long double x);
Returns See also expm1 for the full template (header only) version of this function. double fmax(double x, double y); float fmaxf(float x, float y); long double fmaxl(long double x, long double y); Returns the larger (most positive) of x and y. double fmin(double x, double y); float fminf(float x, float y); long double fminl(long double x, long double y); Returns the smaller (most negative) of x and y. double hypot(double x, double y); float hypotf(float x, float y); long double hypotl(long double x, long double y);
Returns See also hypot for the full template (header only) version of this function. double lgamma(double x); float lgammaf(float x); long double lgammal(long double x); Returns the log of the gamma function of x.
See also lgamma for the full template (header only) version of this function. long long llround(double x); long long llroundf(float x); long long llroundl(long double x);
Returns the value x rounded to the nearest integer
as a See also round for the full template (header only) version of this function. double log1p(double x); float log1pf(float x); long double log1pl(long double x);
Returns the See also log1p for the full template (header only) version of this function. long lround(double x); long lroundf(float x); long lroundl(long double x);
Returns the value x rounded to the nearest integer
as a See also round for the full template (header only) version of this function. double nextafter(double x, double y); float nextafterf(float x, float y); long double nextafterl(long double x, long double y);
Returns the next representable floating point number after x
in the direction of y, or x if
double nexttoward(double x, long double y); float nexttowardf(float x, long double y); long double nexttowardl(long double x, long double y);
As double round(double x); float roundf(float x); long double roundl(long double x);
Returns the value x rounded to the nearest integer:
equivalent to See also round for the full template (header only) version of this function. double tgamma(double x); float tgammaf(float x); long double tgammal(long double x); Returns the gamma function of x:
See also tgamma for the full template (header only) version of this function. double trunc(double x); float truncf(float x); long double truncl(long double x); Returns x truncated to the nearest integer. See also trunc for the full template (header only) version of this function. |