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(opensolaris section 3m)
man page for clogf

clog(3M)						  Mathematical Library Functions						  clog(3M)

clog, clogf, clogl - complex natural logarithm functions SYNOPSIS
c99 [ flag... ] file... -lm [ library... ] #include <complex.h> double complex clog(double complex z); float complex clogf(float complex z); long double complex clogl(long double complex z); DESCRIPTION
These functions compute the complex natural (base e) logarithm of z, with a branch cut along the negative real axis. RETURN VALUES
These functions return the complex natural logarithm value, in the range of a strip mathematically unbounded along the real axis and in the interval [ -i , +i ] along 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
cexp(3M), complex.h(3HEAD), attributes(5), standards(5) SunOS 5.11 12 Jul 2006 clog(3M)

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