On 02/05/2012 11:23 PM, D. S. McNeil wrote:
First attempt: loop through each term and try to n() the coefficient.
Madness.
Based on a suggestion Mike Hansen once gave me --
http://ask.sagemath.org/question/411/substituting-expressions-for-numbers
-- I tend to use subclasses of Converter when I need to do something
like this, so as not to get lost in the madness. :^) Something like:
This is neat, thanks. It should work for other transformations, too, not
just numerical approximation.
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