Remember
Register
Cadabra Q&A
Questions
Unanswered
Tags
Categories
Ask a Question
Recent
Hot!
Most votes
Most answers
Most views
Welcome to Cadabra Q&A, where you can ask questions and receive answers from other members of the community.
Categories
All categories
General questions
(346)
Feature requests
(30)
Installation trouble
(62)
Bug reports
(142)
Hot questions
+1
vote
1
answer
LaTeXForm expansion fails with "free indices do not match"
asked
Dec 22, 2023
in
General questions
by
gpn
(
2.0k
points)
latexform
runtime-error
+1
vote
2
answers
How to collect terms containing derivatives
asked
Dec 15, 2023
in
General questions
by
alonli
(
160
points)
collect_terms
partialderivative
+1
vote
1
answer
Negative powers of 0
asked
Dec 12, 2023
in
Bug reports
by
Arina
(
1.1k
points)
substitution
+1
vote
2
answers
Avoiding index classes when handling ExNodes
asked
Dec 2, 2023
in
General questions
by
dbutter
(
1.0k
points)
dummy-indices
+2
votes
1
answer
Partial derivative of a vector
asked
Dec 6, 2023
in
General questions
by
annamalai
(
180
points)
partialderivative
vector-field
+1
vote
1
answer
meld sets to zero when it shouldn't?
asked
Dec 5, 2023
in
Bug reports
by
gpn
(
2.0k
points)
meld
canonicalize
+1
vote
2
answers
A vector-field basis of derivatives?
asked
Dec 4, 2023
in
General questions
by
gpn
(
2.0k
points)
scalar-field
vector-field
partialderivative
+1
vote
1
answer
Bug with Ex.matches() for indices in opposite positions
asked
Nov 26, 2023
in
Bug reports
by
dbutter
(
1.0k
points)
matches
+1
vote
1
answer
Manually fiddling with multiplier on \sum
asked
Dec 1, 2023
in
Bug reports
by
dbutter
(
1.0k
points)
summation
+1
vote
0
answers
Efficiency in python vs cadabra for long substitution rules
asked
Nov 30, 2023
in
General questions
by
dbutter
(
1.0k
points)
+1
vote
1
answer
Trigonometric and hyperbolic functions
asked
Nov 29, 2023
in
General questions
by
Arina
(
1.1k
points)
trigonometric
functions
+1
vote
1
answer
WeightInherit type=additive thinks operator is \sum
asked
Nov 29, 2023
in
Bug reports
by
dbutter
(
1.0k
points)
weight_inherit
+1
vote
0
answers
Hodge dual in exterior calculus
asked
Nov 29, 2023
in
General questions
by
eschnett
(
130
points)
exterior-calculus
hodge
hodge-dual
+1
vote
1
answer
substitute crashes with empty replacement rule
asked
Nov 26, 2023
in
Bug reports
by
dbutter
(
1.0k
points)
substitution
bug-report
+1
vote
1
answer
How AntiCommuting information is stored
asked
Nov 21, 2023
in
General questions
by
dbutter
(
1.0k
points)
anticommuting
+1
vote
1
answer
Empty expressions fail to match
asked
Nov 20, 2023
in
Bug reports
by
dbutter
(
1.0k
points)
bug-report
+1
vote
2
answers
How to implement a zoom-sensitive algorithm
asked
Nov 13, 2023
in
General questions
by
gpn
(
2.0k
points)
algorithms
zoom-unzoom
+2
votes
3
answers
Problem with substitute and powers
asked
Oct 31, 2023
in
Bug reports
by
Bruno
(
180
points)
substitution
expand_power
0
votes
1
answer
Differentiate a propagator
asked
Nov 17, 2023
in
General questions
by
gpn
(
2.0k
points)
0
votes
1
answer
eliminate_vielbein "eliminates" with a Minkowski metric
asked
Nov 10, 2023
in
General questions
by
gpn
(
2.0k
points)
eliminate_vielbein
Page:
« prev
1
2
3
4
5
...
29
next »
...