>>>>> "MF" == Matt Fowles <[EMAIL PROTECTED]> writes:

  MF> Perhaps it is just the mathematician in me speaking, but I think that
  MF> a sqrt op might be superfluous and could be replaced with exp as
  MF> sqrt(x) == exp(x,0.5).  I cannot say anything about numerical
  MF> stability of precision, though, so feel free to shoot me down.

i bet sqrt is in most math libs since a pure sqrt is a simpler and
faster algorithm than exp(x,0.5) would use. and some fpu's have sqrt as
a builtin so you want to be able to access that. sqrt is called often
enough to deserve its own fpu instruction and library entry.

uri

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