#17130: Fix coercion bugs in symbolic functions
-------------------------------------+-------------------------------------
Reporter: jdemeyer | Owner:
Type: defect | Status: positive_review
Priority: major | Milestone: sage-6.4
Component: symbolics | Resolution:
Keywords: | Merged in:
Authors: Jeroen Demeyer | Reviewers: Ralf Stephan
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/jdemeyer/ticket/17130 | a486db2b801f528a1a00b0dadb4c4c522f21654a
Dependencies: #17131, #17133 | Stopgaps:
-------------------------------------+-------------------------------------
Comment (by vbraun):
I get more numerical noise
{{{
sage -t --long src/sage/functions/hyperbolic.py
**********************************************************************
File "src/sage/functions/hyperbolic.py", line 546, in
sage.functions.hyperbolic.Function_arccoth.__init__
Failed example:
float(arccoth(2))
Expected:
0.5493061443340548
Got:
0.5493061443340549
**********************************************************************
1 item had failures:
1 of 9 in sage.functions.hyperbolic.Function_arccoth.__init__
[156 tests, 1 failure, 1.22 s]
sage -t --long src/sage/functions/hypergeometric.py
[143 tests, 5.23 s]
sage -t --long src/sage/functions/jacobi.py
[188 tests, 4.02 s]
sage -t --long src/sage/functions/log.py
**********************************************************************
File "src/sage/functions/log.py", line 661, in
sage.functions.log.Function_lambert_w._evalf_
Failed example:
lambert_w(RDF(-1))
Expected:
-0.3181315052047642 + 1.3372357014306895*I
Got:
-0.31813150520476413 + 1.3372357014306895*I
**********************************************************************
File "src/sage/functions/log.py", line 663, in
sage.functions.log.Function_lambert_w._evalf_
Failed example:
lambert_w(float(-1))
Expected:
(-0.3181315052047642+1.3372357014306895j)
Got:
(-0.31813150520476413+1.3372357014306895j)
**********************************************************************
1 item had failures:
2 of 9 in sage.functions.log.Function_lambert_w._evalf_
sage -t --long src/sage/functions/special.py
**********************************************************************
File "src/sage/functions/special.py", line 355, in
sage.functions.special.MaximaFunction._evalf_
Failed example:
f._evalf_(1, I, parent=CDF)
Expected:
0.8483795707591759 - 0.0742924734216079*I
Got:
0.8483795707591759 - 0.07429247342160791*I
**********************************************************************
1 item had failures:
1 of 13 in sage.functions.special.MaximaFunction._evalf_
[116 tests, 1 failure, 2.35 s]
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/17130#comment:46>
Sage <http://www.sagemath.org>
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