#17126: Floating-point precision issues fail matrix2.py doctests
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Reporter: darij | Owner:
Type: defect | Status: new
Priority: blocker | Milestone: sage-6.4
Component: doctest coverage | Resolution:
Keywords: doctest failure, floating | Merged in:
point, precision, matrix | Reviewers:
Authors: | Work issues:
Report Upstream: N/A | Commit:
Branch: | Stopgaps:
Dependencies: |
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Comment (by darij):
Nope. Still the same thing:
{{{
sage -t src/sage/matrix/matrix2.pyx
**********************************************************************
File "src/sage/matrix/matrix2.pyx", line 5209, in
sage.matrix.matrix2.Matrix.diagonal.eigenspaces_right
Failed example:
eigenvalues = em[0]; eigenvalues.dense_matrix().zero_at(1e-15)
Expected:
[ 13.348469228349... 0.0 0.0]
[ 0.0 -1.348469228349... 0.0]
[ 0.0 0.0 0.0]
Got:
[13.348469228349522 0.0 0.0]
[ 0.0 -1.348469228349534 0.0]
[ 0.0 0.0 0.0]
**********************************************************************
}}}
etc.
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Ticket URL: <http://trac.sagemath.org/ticket/17126#comment:3>
Sage <http://www.sagemath.org>
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