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cexp
Complex exponential function.SYNOPSIS:
void cexp();
cmplx z, w;
cexp(&z, &w);
DESCRIPTION:
Returns the exponential of the complex argument z into the complex result w.
If
z = x + iy,
r = exp(x),
then
w = r cos y + i r sin y.
ACCURACY:
Relative error:
arithmetic domain # trials peak rms
DEC -10,+10 8700 3.7e-17 1.1e-17
IEEE -10,+10 30000 3.0e-16 8.7e-17