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Welcome to Cadabra Q&A, where you can ask questions and receive answers from other members of the community.
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General questions
(353)
Feature requests
(32)
Installation trouble
(63)
Bug reports
(146)
Most viewed questions
+1
vote
1
answer
Vaidya space-time is not working...
asked
Sep 28, 2017
in
General questions
by
macrobbair
(
210
points)
vaidya
space-time
0
votes
0
answers
Pintegrate command and a specific index
asked
Aug 21, 2016
in
General questions
by
vnikoofard
(
1.1k
points)
pintegrate
indices
+1
vote
1
answer
Trouble with epsilon_to_delta
asked
Aug 15, 2017
in
General questions
by
vnikoofard
(
1.1k
points)
indices
kronecker-delta
epsilon-tensor
+1
vote
1
answer
Similar terms are not collected
asked
Jun 22, 2022
in
Bug reports
by
ankit tyagi
(
140
points)
sort_product
meld
rename_dummies
canonicalise
0
votes
1
answer
Cadabra QA page: functionality
asked
Apr 26, 2019
in
Feature requests
by
doxdrum
(
13.7k
points)
webpage
0
votes
1
answer
Difference between `:=` and `=`
asked
Dec 17, 2019
in
General questions
by
doxdrum
(
13.7k
points)
notation
definition
assignation
+1
vote
1
answer
Bug in expand_delta
asked
Mar 3, 2021
in
Bug reports
by
dbutter
(
1.0k
points)
0
votes
1
answer
issue installing on mac
asked
Feb 21, 2022
in
General questions
by
ami
(
120
points)
+1
vote
1
answer
What is the correct way to tell Cadabra a vector has unit norm?
asked
Nov 11, 2020
in
General questions
by
Sean
+1
vote
1
answer
Curious behaviour in substitute
asked
Mar 15, 2018
in
Bug reports
by
LeoBrewin
(
1.6k
points)
0
votes
0
answers
Require two calls to canonicalise?
asked
Sep 28, 2018
in
Bug reports
by
LeoBrewin
(
1.6k
points)
canonicalise
+1
vote
1
answer
Minus sign to index-dependent power
asked
Jan 23, 2022
in
General questions
by
melsophos
(
260
points)
numbers
substitute
0
votes
1
answer
problem with cadabra2-2.1.2-trusty.deb on closing.
asked
Jan 7, 2017
in
Bug reports
by
Sitender
(
560
points)
+2
votes
3
answers
Problem with substitute and powers
asked
Oct 31, 2023
in
Bug reports
by
Bruno
(
180
points)
substitution
expand_power
+1
vote
1
answer
riemann_to_ricci doesn't work
asked
Sep 14, 2020
in
General questions
by
Saswato Sen
+1
vote
2
answers
eliminate_metric - avoid partial differential
asked
Apr 5, 2023
in
Bug reports
by
amnon.willinger
(
380
points)
eliminate_metric
metric
+1
vote
1
answer
Weird behavior where kernel crashes when substituting expression, depending on how the expression is written
asked
Dec 4, 2022
in
Bug reports
by
jmlealdefreitas
(
130
points)
substitute
bug-report
+1
vote
2
answers
Variable can be handled like values?
asked
Jul 10, 2018
in
General questions
by
yutasekiguchi
(
700
points)
indices
contractions
gammamatrix
evaluate
0
votes
1
answer
question about untrace&ImaginaryI
asked
Dec 28, 2019
in
Bug reports
by
eureka
(
2.1k
points)
untrace
imaginaryi
+1
vote
1
answer
all_contractions( ) is not defined?
asked
May 5, 2020
in
General questions
by
irvinmtzrd
(
180
points)
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