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31 .Nm cimag , cimagf , cimagl ,
32 .Nm conj , conjf , conjl ,
33 .Nm creal , crealf , creall
34 .Nd "functions to manipulate complex numbers"
40 .Fn cimag "double complex z"
42 .Fn cimagf "float complex z"
44 .Fn cimagl "long double complex z"
46 .Fn conj "double complex z"
48 .Fn conjf "float complex z"
49 .Ft "long double complex"
50 .Fn conjl "long double complex z"
52 .Fn creal "double complex z"
54 .Fn crealf "float complex z"
56 .Fn creall "long double complex z"
62 denote the complex number
67 functions return the imaginary part
72 functions return the complex conjugate
79 functions return the real part
95 functions first appeared in