integral of 1/(x^4+3*x^2+1) fails

• Subject: integral of 1/(x^4+3*x^2+1) fails
• From: Barton Willis
• Date: Mon, 2 Jun 2008 06:27:17 -0500

I see that the "poor man's integrator" handles some rational functions.
Does this
method determine the antiderivative of all rational functions? I recall
that some
time ago somebody wrote Maxima code for the poor man's integrator. Might be
useful to test this code and place it into /share?

  http://www-sop.inria.fr/cafe/Manuel.Bronstein/pmint/index.html

Barton

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