cerf

Complex error function

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Contents

Interface
Description
Conforming To
Availability
See Also
Page Comments

Interface

#include <complex.h> double complex  cerf (double complex z)
float complex  cerff (float complex z)
long double complex  cerfl (long double complex z)
double complex  cerfc (double complex z)
float complex  cerfcf (float complex z)
long double complex  cerfcl (long double complex z)

Description

The function cerf is the complex version of the error function, defined through:

${\rm erf}(z) := \frac{2}{\sqrt{\pi}} \int_0^z \exp \left(-t^2\right) \,{\rm d}t.$

(2)

The function cerfc is defined as cerfc(z) = 1 - cerf(z).

Conforming To

The function names are reserved for future use in C99.

Availability

Not yet in glibc, as of version 2.4.

Link with -lm

double complex	`cerf` (double complex z)
float complex	`cerff` (float complex z)
long double complex	`cerfl` (long double complex z)
double complex	`cerfc` (double complex z)
float complex	`cerfcf` (float complex z)
long double complex	`cerfcl` (long double complex z)

cerf

Interface

Description

Conforming To

Availability

See Also