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Incorrect results when compiled with giac support #341

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antonio-rojas opened this issue Feb 9, 2019 · 0 comments

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antonio-rojas commented Feb 9, 2019

If pynac is compiled with giac support:

sage: M = matrix(SR, 7, SR.var('a', 49))
sage: M.charpoly().degree()
5

Without giac support, it gives the right answer 7.

mkoeppe mentioned this issue

configure: Change default to --with-giac=no #372

Merged

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