> I got the following error with the attached program when attempting to > compile with "gcc coil1.c". > > /tmp/ccc00256: In function `main': > /tmp/ccc00256<.txt+0x92): undefined reference to `sqrt' > > > I assume that this is a link error and that the required lib is not being > included. What am I doing wrong?
When including math.h, you need to use the "-lm" argument to gcc to tell it to link to the math library. "gcc coil1.c -lm" should do the trick. Hope that helps, Alan [EMAIL PROTECTED]