Complex.h

Overview

complex.h is part of the C++ standard library which provides functionality for complex arithmetic.

Function Declarations

The header complex.h defines the following functions:

double cabs(double complex);	Complex magnitude (double)
float cabsf(float complex);	Complex magnitude (float)
long double cabsl(long double complex);	Complex magnitude (long double)
double complex cacos(double complex);	Complex inverse cosine (double)
float complex cacosf(float complex);	Complex inverse cosine (float)
double complex cacosh(double complex);	Complex inverse hyperbolic cosine (double)
float complex cacoshf(float complex);	Complex inverse hyperbolic cosine (float)
long double complex cacoshl(long double complex);	Complex inverse hyperbolic cosine (long double)
long double complex cacosl(long double complex);	Complex inverse cosine (long double)
double carg(double complex);	Complex argument (double)
float cargf(float complex);	Complex argument (float)
long double cargl(long double complex);	Complex argument (long double)
double complex casin(double complex);	Complex inverse sine (double)
float complex casinf(float complex);	Complex inverse sine (float)
double complex casinh(double complex);	Complex inverse hyperbolic sine (double)
float complex casinhf(float complex);	Complex inverse hyperbolic sine (float)
long double complex casinhl(long double complex);	Complex inverse hyperbolic sine (long double)
long double complex casinl(long double complex);	Complex inverse sine (long double)
double complex catan(double complex);	Complex inverse tan (double)
float complex catanf(float complex);	Complex inverse tan (float)
double complex catanh(double complex);	Complex inverse hyperbolic tan (double)
float complex catanhf(float complex);	Complex inverse hyperbolic tan (float)
long double complex catanhl(long double complex);	Complex inverse hyperbolic tan (long double)
long double complex catanl(long double complex);	Complex inverse tan (long double)
double complex ccos(double complex);	Complex cosine (double)
float complex ccosf(float complex);	Complex cosine (float)
double complex ccosh(double complex);	Complex hyperbolic cosine (double)
float complex ccoshf(float complex);	Complex hyperbolic cosine (float)
long double complex ccoshl(long double complex);	Complex hyperbolic cosine (long double)
long double complex ccosl(long double complex);	Complex cosine (long double)
double complex cexp(double complex);	Complex exponential (double)
float complex cexpf(float complex);	Complex exponential (float)
long double complex cexpl(long double complex);	Complex exponential (long double)
double cimag(double complex);	Imaginary part of complex number (double)
float cimagf(float complex);	Imaginary part of complex number (float)
long double cimagl(long double complex);	Imaginary part of complex number (long double)
double complex clog(double complex);	Complex logarithm (double)
float complex clogf(float complex);	Complex logarithm (float)
long double complex clogl(long double complex);	Complex logarithm (long double)
double complex conj(double complex);	Complex conjugate (double)
float complex conjf(float complex);	Complex conjugate (float)
long double complex conjl(long double complex);	Complex conjugate (long double)
double complex cpow(double complex, double complex);	Complex power (double)
float complex cpowf(float complex, float complex);	Complex power (float)
long double complex cpowl(long double complex, long double complex);	Complex power (long double)
double complex cproj(double complex);	Complex projection (double)
float complex cprojf(float complex);	complex projection (float)
long double complex cprojl(long double complex);	Complex projection (long double)
double creal(double complex);	Imaginary number real part (double)
float crealf(float complex);	Imaginary number real part (float)
long double creall(long double complex);	Imaginary number real part (long double)
double complex csin(double complex);	Complex sine (double)
float complex csinf(float complex);	Complex sine (float)
double complex csinh(double complex);	Complex hyperbolic sine (double)
float complex csinhf(float complex);	Complex hyperbolic sine (float)
long double complex csinhl(long double complex);	Complex hyperbolic sine (long double)
long double complex csinl(long double complex);	Complex sine (long double)
double complex csqrt(double complex);	Complex square root (double)
float complex csqrtf(float complex);	Complex square root (float)
long double complex csqrtl(long double complex);	Complex square root (long double)
double complex ctan(double complex);	Complex tangent (double)
float complex ctanf(float complex);	Complex tangent (float)
double complex ctanh(double complex);	Complex hyperbolic tangent (double)
float complex ctanhf(float complex);	Complex hyperbolic tangent (float)
long double complex ctanhl(long double complex);	Complex hyperbolic tangent (long double)
long double complex ctanl(long double complex);	Complex tangent (long double)

Notes

Values are represented in radians.

REFERENCE

• See also http://www.opengroup.org/onlinepubs/009695399/basedefs/complex.h.html