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General questions
(303)
Feature requests
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Installation trouble
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Bug reports
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Recent questions and answers in General questions
Recent questions and answers in General questions
+1
vote
0
answers
How to get the `weight` value of an object?
asked
Jan 22
in
General questions
by
doxdrum
(
9.7k
points)
cadabra2
properties
algorithms
weight
+1
vote
1
answer
Cadabra with Wolfram Engine
answered
Jan 4
in
General questions
by
kasper
(
70.9k
points)
+1
vote
1
answer
commuting variations and partial derivatives
answered
Dec 30, 2022
in
General questions
by
kasper
(
70.9k
points)
substitute
partialderivative
+2
votes
1
answer
Import notebook from subdirectory
answered
Dec 16, 2022
in
General questions
by
kasper
(
70.9k
points)
+1
vote
1
answer
Power with free indices not allowed
answered
Dec 15, 2022
in
General questions
by
kasper
(
70.9k
points)
+1
vote
1
answer
Simplify products of scalar functions
answered
Dec 15, 2022
in
General questions
by
kasper
(
70.9k
points)
+1
vote
1
answer
How can I invert the product rule nicely [where there are extra numerical factors]?
answered
Dec 8, 2022
in
General questions
by
doxdrum
(
9.7k
points)
product_rule
substitute
0
votes
2
answers
Expansion of covariant derivative
answered
Dec 7, 2022
in
General questions
by
jsem
(
610
points)
indices
python-functions
expand
covariant-derivative
+1
vote
1
answer
Scope of Depends()
answered
Dec 6, 2022
in
General questions
by
kasper
(
70.9k
points)
+1
vote
2
answers
How to access the value of an object?
answered
Dec 3, 2022
in
General questions
by
kasper
(
70.9k
points)
+1
vote
1
answer
How to "factor out" derivatives?
answered
Dec 2, 2022
in
General questions
by
kasper
(
70.9k
points)
derivative
+1
vote
2
answers
Collect factors with negative power
answered
Dec 1, 2022
in
General questions
by
kasper
(
70.9k
points)
collect_factors
+1
vote
1
answer
Select/pattern matching for noncommuting expressions (gamma matrices) with free indices
answered
Dec 1, 2022
in
General questions
by
kasper
(
70.9k
points)
+1
vote
1
answer
Pattern matching based on free index?
answered
Dec 1, 2022
in
General questions
by
kasper
(
70.9k
points)
+1
vote
1
answer
Import from notebook library not working
answered
Nov 30, 2022
in
General questions
by
kasper
(
70.9k
points)
+1
vote
1
answer
Summation of the substitution rules
answered
Nov 30, 2022
in
General questions
by
kasper
(
70.9k
points)
substitution-rule
+1
vote
1
answer
The sign of the Tides tensor is incorrect
answered
Sep 28, 2022
in
General questions
by
Gabriel Ribeiro
(
170
points)
riemann-tensor
tensor-components
tides-tensor
+1
vote
0
answers
How to add new properties: "Normal" and "Othogonal"
asked
Sep 23, 2022
in
General questions
by
amnon.willinger
(
320
points)
properties
programming
contractions
+1
vote
0
answers
Questions about KroneckerDelta
asked
Sep 13, 2022
in
General questions
by
zhaozhh
(
130
points)
kronecker-delta
+1
vote
3
answers
Adjoint Spinor subscript Labels
answered
Aug 9, 2022
in
General questions
by
kasper
(
70.9k
points)
spinors
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