Hi Mikael, the pow() function is ANSI C and should also be available on your Motorola. It's overloaded for double- and float-precision and can therefor be used for the root of any exponent. Just include <math.h>... Jupp Tscheak -----Ursprüngliche Nachricht----- Von: Mikael Johansson [mailto:mikael908@xxxxxxxxxxx] Gesendet: Mittwoch, 12. Januar 2005 13:00 An: gcc-help@xxxxxxxxxxx Betreff: Built in math functions on M68040. Hello. How di I use fsqrt on a M68040 when coding in c. Is there a pow function built in the M68040. Thanks beforehand Mikael _________________________________________________________________ Hitta rätt på nätet med MSN Sök http://search.msn.se/