#13193: erf evaluation is wrong along imaginary axis
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Reporter: kcrisman | Owner: jason, jkantor
Type: defect | Status: new
Priority: critical | Milestone: sage-5.2
Component: numerical | Resolution:
Keywords: | Work issues:
Report Upstream: N/A | Reviewers:
Authors: | Merged in:
Dependencies: | Stopgaps:
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Comment (by kcrisman):
Note that up until about `1.42*i` we are fine, first noted by Jeff Denny.
{{{
sage: mpmath.erf(1.4*i)
mpc(real='0.0', imag='3.6569574831625342')
sage: erf(1.4*i)
3.65695748316253*I
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13193#comment:1>
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