[Developers] Re: [Aeidevelopment] CVS: "AEIDevelopment/ADMMass/src volume_integral.c"

Frank Loeffler frank.loeffler at aei.mpg.de
Thu Oct 6 04:40:24 CDT 2005

Hi Jonathan,

> Why not just use M_PI (defined by <math.h>, which you've already included)?
> Are there systems whose <math.h> doesn't define M_PI?

Concerning this, and probably an error of mine: Lately I tries to 
compile Cactus with gcc4.0.1, and the option std=c99. This resulted in 
an undefined M_PI, even if math.h was included. Do you know why?

thanks, Frank

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