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Numbers with exponents mangled when sending to mathematica #10511

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sagetrac-flawrence mannequin opened this issue Dec 22, 2010 · 1 comment
Open

Numbers with exponents mangled when sending to mathematica #10511

sagetrac-flawrence mannequin opened this issue Dec 22, 2010 · 1 comment
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@williamstein
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c: interfaces: optional p: major / 3 t: bug

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@sagetrac-flawrence
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sagetrac-flawrence mannequin commented Dec 22, 2010

Oh dear:

sage: mathematica(1.e-4)
0.0001
sage: mathematica(1.e-5)
0.00001
sage: mathematica(1.e-6)
-7 + 10.*e

Component: interfaces: optional

Issue created by migration from https://trac.sagemath.org/ticket/10511
@sagetrac-flawrence
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sagetrac-flawrence mannequin commented Dec 22, 2010

comment:1

This stems from the behaviour of _interface_init() in rings.real_mpfr.pyx. I'm sure most of the other rings.X modules would give similar problems...

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