Opened 10 years ago

Last modified 8 years ago

## #14277 new defect

# Equality of symbolic expressions inside matrix

Reported by: | Jan Groenewald | Owned by: | Burcin Erocal |
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Priority: | major | Milestone: | sage-6.4 |

Component: | symbolics | Keywords: | equality, simplify, matrix |

Cc: | Merged in: | ||

Authors: | Reviewers: | ||

Report Upstream: | N/A | Work issues: | |

Branch: | Commit: | ||

Dependencies: | Stopgaps: |

### Description (last modified by )

From https://groups.google.com/forum/?fromgroups=#!topic/sage-devel/d25Dkwc0loA

sage: f = x*(x+1) sage: g = x^2 + x sage: bool(f == g) True sage: bool([f] == [g]) True sage: bool(matrix([f]) == matrix([g])) False

### Change History (6)

### comment:1 Changed 10 years ago by

Description: | modified (diff) |
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### comment:2 Changed 9 years ago by

Milestone: | sage-5.11 → sage-5.12 |
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### comment:3 Changed 9 years ago by

Milestone: | sage-6.1 → sage-6.2 |
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### comment:4 Changed 9 years ago by

Milestone: | sage-6.2 → sage-6.3 |
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### comment:5 Changed 8 years ago by

Milestone: | sage-6.3 → sage-6.4 |
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### comment:6 Changed 8 years ago by

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Also,

but the fix for this might be different.