cproj(3) Library Functions Manual cproj(3) cproj, cprojf, cprojl - (libm -lm) #include double complex cproj(double complex z); float complex cprojf(float complex z); long double complex cprojl(long double complex z); . z z . . attributes(7). +------------+------------------------------------+--------------------+ || | | +------------+------------------------------------+--------------------+ |cproj(), | | MT-Safe | |cprojf(), | | | |cprojl() | | | +------------+------------------------------------+--------------------+ C11, POSIX.1-2008. glibc 2.1. C99 POSIX.1-2001. glibc 2.11 ( ). cabs(3), complex(7) 3 . . : . 6.18 8 2026 cproj(3)