Content-type: text/html Man page of csqrt

csqrt

Section: Mathematical Library Functions (3M)
Updated: 12 Jul 2006
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NAME

csqrt, csqrtf, csqrtl - complex square root functions  

SYNOPSIS

c99 [ flag... ] file... -lm [ library... ]
#include <complex.h>

double complex csqrt(double complex z);

float complex csqrtf(float complex z);

long double complex csqrtl(long double complex z);  

DESCRIPTION

These functions compute the complex square root of z, with a branch cut along the negative real axis.  

RETURN VALUES

These functions return the complex square root value, in the range of the right half-plane (including the imaginary axis).  

ERRORS

No errors are defined.  

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPEATTRIBUTE VALUE
Interface StabilityStandard
MT-LevelMT-Safe

 

SEE ALSO

cabs(3M), complex.h(3HEAD), cpow(3M), attributes(5), standards(5)


 

Index

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUES
ERRORS
ATTRIBUTES
SEE ALSO

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