Recent questions in General questions

Recent questions in General questions

+1 vote

2 answers

How can I store the result of evaluating g(.,v) as a co-vector?

asked May 14, 2024 in General questions by paul (230 points)

+1 vote

2 answers

Christoffel symbols computation in $d$ dimensions with split indices

asked May 14, 2024 in General questions by raulastur (180 points)

+1 vote

1 answer

why can't cadabra find cdb.sympy.calculus?

asked May 7, 2024 in General questions by paul (230 points)

+1 vote

1 answer

how to compute metric(vector,vector) or g(v,w) where g,v,w already defined without haqving to repeat the definitions.

asked May 7, 2024 in General questions by paul (230 points)

+1 vote

0 answers

convert other format to cadabra2 format

asked Apr 24, 2024 in General questions by eureka (2.2k points)

0 votes

0 answers

question about keep_weight

asked Apr 19, 2024 in General questions by eureka (2.2k points)

0 votes

1 answer

function expand_power not work for fractional power

asked Apr 18, 2024 in General questions by eureka (2.2k points)

+2 votes

1 answer

How to calculate Christoffel symbols with metric defined by abstract matrices?

asked Apr 16, 2024 in General questions by Photon (180 points)

0 votes

1 answer

Error printing as mma format

asked Apr 12, 2024 in General questions by eureka (2.2k points)

0 votes

0 answers

Question about Gaussian normal coordinate

asked Apr 11, 2024 in General questions by eureka (2.2k points)

0 votes

1 answer

Formula rendering in jupyter notebook 7 and jupyter lab

asked Apr 4, 2024 in General questions by Arina (1.8k points)

+1 vote

1 answer

how to swap indices for partial derivatives

asked Mar 19, 2024 in General questions by anonymous

+1 vote

1 answer

Hello i am a beginner in using Cadabra 2

asked Mar 16, 2024 in General questions by jihad (130 points)

+1 vote

0 answers

How to create derivatives of coordinates with indices?

asked Feb 15, 2024 in General questions by kandrax (190 points)

+1 vote

1 answer

derivatives with two indices

asked Jan 18, 2024 in General questions by bduboeuf (130 points)

+1 vote

1 answer

How do I use object properties in a python executable?

asked Jan 6, 2024 in General questions by tvb (140 points)

+1 vote

2 answers

evaluate() returns RuntimeError when using the explicit value of an index

asked Jan 4, 2024 in General questions by gpn (2.0k points)

+1 vote

1 answer

Simplification of sum of terms r a^m + s a^m to (r+s)a^m

asked Jan 1, 2024 in General questions by Eric (130 points)

+1 vote

1 answer

Display "hand-made" latex

asked Dec 29, 2023 in General questions by gpn (2.0k points)

+1 vote

1 answer

Replacing expressions in a matrix

asked Dec 27, 2023 in General questions by gpn (2.0k points)

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