cexp.c File Reference

#include "prim.h"

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Functions
complex	cexp (complex z)
	Returns e to the power of a complex number. More...

Function Documentation

cexp()

complex cexp

(

complex

z

)

Returns e to the power of a complex number.

Definition at line 42 of file cexp.c.

References cimag(), cos(), cpack(), creal(), exp(), and sin().

Referenced by ccbrt().

{
    complex w;
    double r, x, y;
    x = creal(z);
    y = cimag(z);
    r = exp(x);
    w = cpack(r * cos(y), r * sin(y));
    return w;
}

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