Mark Dickinson <[EMAIL PROTECTED]> added the comment:

A cheap trick would be to use the identity

  expm1(x) = 2*exp(x/2)*sinh(x/2)

This could also be used in Python as a
workaround, for now.  But I agree that
expm1 should go into the math library.

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Python tracker <[EMAIL PROTECTED]>
<http://bugs.python.org/issue3501>
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