Section: Linux Programmer's Manual (3) Updated: 2008-08-11 Local index
conj, conjf, conjl - calculate the complex conjugate
double complex conj(double complex z);
float complex conjf(float complex z);
long double complex conjl(long double complex z);
Link with -lm.
function returns the complex conjugate value of
That is the value obtained by changing the sign of the imaginary part.
cabs(z) = csqrt(z * conj(z))
These functions first appeared in glibc in version 2.1.
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Time: 21:43:45 GMT, April 16, 2011