Carl Banks wrote: > On Feb 16, 3:03 pm, Lie <[EMAIL PROTECTED]> wrote: >> Although rationals have its limitations too, it is a much >> better choice compared to floats/Decimals for most cases. > > Maybe that's true for your use cases, but it's not true for most cases > in general. > > Rationals are pretty useless for almost any extended calculations, > since the denominator tends to grow in size till it's practically > unusbale,
What do you mean by "practically unusable?" I heard similar arguments made against big integers at one point ("Primitive types are usually big enough, why risk performance?") but I fell in love with them when I first saw them in Smalltalk, and I'm glad Python supports them natively. -- http://mail.python.org/mailman/listinfo/python-list