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(sunos section 3m)
man page for csqrtf

csqrt(3M)						  Mathematical Library Functions						 csqrt(3M)

csqrt, csqrtf, csqrtl - complex square root functions SYNOPSIS
cc [ 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 TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+ SEE ALSO
cabs(3M), complex.h(3HEAD), cpow(3M), attributes(5), standards(5) SunOS 5.10 1 Sep 2002 csqrt(3M)

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