2008/8/12 Bill Schottstaedt <[EMAIL PROTECTED]>: > gcd is supposed to ignore factors of -1.
According to? (I'm not suggesting that you're wrong. I'd just like you to be precise about your references.) > "<" is restricted to reals -- a complex arg should be an error. Again, is that specified? Mathematically, I can't help wondering about Lim(x + iy) as y -> 0. Or, in Scheme terms, about inexact numbers. Does inexactness in Scheme pertain only to the real dimension? (Sorry that my knowledge of how these matters are specified is so poor!) Neil