Re: Efficiency of math.h

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From: E. Robert Tisdale (E.Robert.Tisdale_at_jpl.nasa.gov)
Date: 02/25/04

Date: Wed, 25 Feb 2004 14:30:46 -0800

Christian Bau wrote:

> Since I have actually not used the acos() function _once_
> in over twenty years of C programming,

So... you're a newbie eh?

> including tons of numerical mathematics, 3D graphics, etc.

It appears in signal processing applications --
a Dolph-Chebychev window function for example.