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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
(290)
Feature requests
(27)
Installation trouble
(55)
Bug reports
(115)
Recent questions tagged substitute
+1
vote
1
answer
Substitution $A \mapsto A + \delta_A$
asked
Jul 29
in
General questions
by
novice0516
(
160
points)
substitute
substitution-rule
+1
vote
1
answer
Substitution employing double overline accent?
asked
Mar 3
in
General questions
by
szynka
substitute
indices
substitution-rule
+2
votes
1
answer
converting partial derivative to covariant derivative
asked
Feb 11
in
General questions
by
anupam1031
(
650
points)
indices
covariant-derivative
substitute
+1
vote
1
answer
Minus sign to index-dependent power
asked
Jan 23
in
General questions
by
melsophos
(
260
points)
numbers
substitute
0
votes
1
answer
Strange substitution behavior in Cadabra v1
asked
Oct 1, 2021
in
Bug reports
by
dbutter
(
510
points)
substitute
+1
vote
0
answers
Matching expressions with variable index ranges
asked
Sep 20, 2021
in
General questions
by
dbutter
(
510
points)
substitute
dummy-indices
+1
vote
1
answer
Substitute Affected by Unrelated Expression Definition
asked
Aug 24, 2021
in
Bug reports
by
Simon
(
250
points)
substitute
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
use of substitute
asked
Sep 29, 2019
in
General questions
by
anonymous
scalar
basic
substitute
0
votes
1
answer
Substitution of tensors - Einstein equations
asked
Aug 16, 2019
in
General questions
by
doxdrum
(
8.6k
points)
tensor-components
indices
substitute
0
votes
0
answers
some things about "substitute"
asked
Mar 19, 2019
in
General questions
by
Eureka
(
1.1k
points)
substitute
+1
vote
1
answer
How to evaluate components of covariant derivative
asked
Aug 12, 2018
in
General questions
by
rytimid
(
220
points)
evaluate
cadabra-gtk
cadabra2
substitute
+1
vote
1
answer
How to evaluate the tensor of energy momentum for provided metric anzatz and 4-velocity
asked
Aug 9, 2018
in
General questions
by
rytimid
(
220
points)
cadabra-gtk
cadabra2
substitute
evaluate
0
votes
1
answer
Substitute and dummy indices manipulation
asked
Jul 4, 2018
in
Bug reports
by
doxdrum
(
8.6k
points)
tensor-components
substitute
indices
rename-indices
+1
vote
1
answer
Error in substitute command
asked
Mar 15, 2018
in
Bug reports
by
LeoBrewin
(
1.6k
points)
substitute
triple-index
0
votes
1
answer
Make substitute rename dummy repeated indices (when position=fixed)
asked
Mar 1, 2017
in
General questions
by
Bruno Le Floch
substitute
indices
+2
votes
1
answer
Substitute the "absolute" indices
asked
Oct 17, 2016
in
Feature requests
by
Herb
(
400
points)
substitute
indices
+2
votes
1
answer
substitute only the fist occurrence
asked
Oct 10, 2016
in
General questions
by
retiarus
(
140
points)
substitute
0
votes
1
answer
A question about the patterns and substitution
asked
Aug 19, 2016
in
General questions
by
vnikoofard
(
1.1k
points)
patterns
substitute
0
votes
1
answer
An error during substitution command
asked
Aug 15, 2016
in
General questions
by
vnikoofard
(
1.1k
points)
substitute
cadabra2
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