Most viewed questions

0 votes

1 answer

take_match and factor_in "do not commute"

asked May 4, 2018 in Bug reports by Andrei (320 points)

+1 vote

1 answer

integrate by parts double derivative, possible bug?

asked Jun 18, 2017 in Bug reports by anonymous

+1 vote

0 answers

Only write out one index summation

asked Dec 18, 2020 in General questions by eureka (2.1k points)

0 votes

2 answers

sign changed index splitting

asked Sep 20, 2020 in General questions by anonymous

0 votes

0 answers

First derivative with multiple indices

asked Jul 17, 2020 in General questions by Mr. K (130 points)

+1 vote

0 answers

Matrix exponential

asked Feb 17, 2019 in Feature requests by yutasekiguchi (700 points)

+1 vote

1 answer

Canonicalizing with independent indices mixes up raised/lowered

asked Mar 8, 2021 in Bug reports by dbutter (1.0k points)

+1 vote

1 answer

Problems installing with brew on MacOS

asked Nov 5, 2022 in Installation trouble by gpasa (130 points)

+1 vote

0 answers

Solution of Einstein's equations in a vacuum

asked Aug 10, 2020 in General questions by mhpedro (200 points)

+1 vote

1 answer

collect_factors(_) for Symbol indices

asked Dec 3, 2018 in General questions by bosoko (260 points)

0 votes

1 answer

what is the use of question mark postindices, how it changes contractions and symmetry properties of indices?

asked Apr 8, 2019 in General questions by anonymous

+1 vote

1 answer

Exponential series (or string type to expression type)

asked Jul 24, 2018 in General questions by ptikobj (180 points)

+1 vote

1 answer

asked Feb 11, 2023 in General questions by Arina (1.5k points)

0 votes

0 answers

Question about meld

asked Oct 11, 2020 in General questions by eureka (2.1k points)

0 votes

1 answer

simple bug in @(foo)-@(bah)

asked Apr 16, 2018 in Bug reports by LeoBrewin (1.6k points)

+1 vote

1 answer

to_lhs produces Python syntax error

asked Mar 27, 2019 in Bug reports by LeoBrewin (1.6k points)

+1 vote

1 answer

usage of canonicalise

asked Oct 11, 2019 in General questions by eureka (2.1k points)

0 votes

1 answer

Vielbein, inverse and their elimination. Documentation

asked May 3, 2019 in Feature requests by doxdrum (13.7k points)

+1 vote

1 answer

Collecting substitution rules

asked Jan 21, 2018 in General questions by LeoBrewin (1.6k points)

0 votes

1 answer

Derivatives not inheriting SelfAntiCommuting with canonicalise

asked Aug 24, 2018 in Bug reports by dbutter (1.0k points)

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