#20303: Fixes for add_variables in CVXOPT, PPL, GLPK MIP backends and
add_linear_constraints in CVXOPT
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Reporter: mkoeppe | Owner:
Type: defect | Status: needs_review
Priority: major | Milestone: sage-7.2
Component: numerical | Resolution:
Keywords: lp, CVXOPT, PPL, | Merged in:
GLPK | Reviewers:
Authors: Matthias Koeppe | Work issues:
Report Upstream: N/A | Commit:
Branch: | e47b608c20f5bc1157e15fd796e85e8ce0c86833
u/mkoeppe/fixes_for_the_cvxopt_mip_backend| Stopgaps:
Dependencies: |
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Comment (by vdelecroix):
I am not sure that `NotImplementedError` is the right error for PPL
`add_variable` method. PPL is precisely intended to solve problems over
rationals number. I would rather use a `ValueError`.
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Ticket URL: <http://trac.sagemath.org/ticket/20303#comment:14>
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