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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
Can I use any Greek alphabet as a spinor?
asked
Mar 21, 2019
in
General questions
by
mpatra91
(
170
points)
+1
vote
1
answer
Please show a simple example showing difference b/w Indices(curved) and Indices(flat).
asked
Jan 29, 2019
in
General questions
by
Kasmaria
+1
vote
0
answers
Cadabra 2 notebooks and REPL more responsive than script interpreter
asked
May 22, 2022
in
Bug reports
by
kozytad
(
130
points)
cadabra2
interface
0
votes
0
answers
Trouble with Dummy-Index Manipulation within Index Brackets and Partial Derivatives
asked
Aug 24, 2021
in
General questions
by
Simon
(
250
points)
canonicalise
dummy-indices
indexbracket
partialderivative
substitute
0
votes
1
answer
whenever make Cadabra do lengthy calculations, I always get error on output
asked
Jan 2, 2019
in
General questions
by
anonymous
+1
vote
1
answer
how to cite cadabra2 in 2021
asked
Jul 6, 2021
in
General questions
by
Alexander
cadabra2
+1
vote
1
answer
Incorrect Derivative Free Index Behaviour For User-Defined Symbols
asked
Jan 27, 2023
in
Bug reports
by
jjwoods264
(
170
points)
indices
symbol
derivative
free_indices
latexform
+1
vote
1
answer
impose_bianchi(_);
asked
Jan 7, 2017
in
Bug reports
by
Sitender
(
560
points)
+1
vote
1
answer
Pattern matching based on free index?
asked
Dec 1, 2022
in
General questions
by
clemmrich
(
220
points)
+1
vote
2
answers
Avoiding index classes when handling ExNodes
asked
Dec 2, 2023
in
General questions
by
dbutter
(
1.0k
points)
dummy-indices
0
votes
0
answers
Problems with import cdb.core.manip as manip
asked
Aug 6, 2020
in
Installation trouble
by
anonymous
cbd
core
manip
import
+1
vote
1
answer
keep_weight problem
asked
May 31, 2018
in
Bug reports
by
Sitender
(
560
points)
+1
vote
0
answers
manipulate matrix
asked
Nov 27, 2020
in
General questions
by
eureka
(
2.1k
points)
matrix
+1
vote
1
answer
Substitute Christoffel2nd into Dual Riemann tensor
asked
Jan 27, 2019
in
General questions
by
Aleksander
(
270
points)
+1
vote
0
answers
Derivatives with respect to tensors
asked
Dec 20, 2016
in
General questions
by
Kalle
derivative
tensor
0
votes
1
answer
Bug in @factor_out for cadabra 1.46
asked
Mar 29, 2017
in
Bug reports
by
dbutter
(
1.0k
points)
0
votes
1
answer
remove_zero_components and components_to_subrule fail with AttributeError
asked
Jan 8
in
Bug reports
by
gpn
(
2.0k
points)
component-computation
+1
vote
0
answers
Bug with isolate function
asked
Jun 1, 2021
in
Bug reports
by
Arina
(
1.4k
points)
cadabra2
isolate
bug-report
+1
vote
0
answers
Metric after coordinate transformation
asked
Sep 26, 2021
in
General questions
by
amnon.willinger
(
380
points)
0
votes
0
answers
Derivatives depend on index position
asked
Aug 16, 2019
in
Bug reports
by
Karim
(
300
points)
partialderivative
indices
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