clog(3) Library Functions Manual clog(3) clog, clogf, clogl - LIBRARY Math library (libm, -lm) #include double complex clog(double complex z); float complex clogf(float complex z); long double complex clogl(long double complex z); z . clog() cexp(3). , y = clog(z), z = cexp(y). y [-pi,pi]. : clog(z) = log(cabs(z)) + I * carg(z) , z, , . attributes(7). +----------------------------+----------------------------------------------------------+--------------------------+ | | | | +----------------------------+----------------------------------------------------------+--------------------------+ |clog(), clogf(), clogl() | | MT-Safe | +----------------------------+----------------------------------------------------------+--------------------------+ C11, POSIX.1-2008. glibc 2.1. C99, POSIX.1-2001. . cabs(3), cexp(3), clog10(3), clog2(3), complex(7) Azamat Hackimov , Dmitriy S. Seregin , Dmitry Bolkhovskikh , Katrin Kutepova , Yuri Kozlov ; GNU 3 , . . , , . Linux man-pages 6.06 31 2023 . clog(3)