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
(353)
Feature requests
(32)
Installation trouble
(63)
Bug reports
(146)
Most answered questions
+1
vote
1
answer
How do I use object properties in a python executable?
asked
Jan 6
in
General questions
by
tvb
(
140
points)
cadabra2
properties
python
0
votes
1
answer
evaluate() returns RuntimeError when using the explicit value of an index
asked
Jan 4
in
General questions
by
gpn
(
2.0k
points)
epsilon-tensor
evaluate-components
+1
vote
1
answer
Simplification of sum of terms r a^m + s a^m to (r+s)a^m
asked
Jan 1
in
General questions
by
Eric
(
130
points)
creation
annihilation
operators
ladder
+1
vote
1
answer
Display "hand-made" latex
asked
Dec 29, 2023
in
General questions
by
gpn
(
2.0k
points)
latex
+1
vote
1
answer
Replacing expressions in a matrix
asked
Dec 27, 2023
in
General questions
by
gpn
(
2.0k
points)
matrix
latex
+1
vote
1
answer
Displaying a matrix with matplotlib error "non-GUI backend"
asked
Dec 25, 2023
in
General questions
by
gpn
(
2.0k
points)
installation
+1
vote
1
answer
Displaying components of the epsilon matrix
asked
Dec 24, 2023
in
General questions
by
gpn
(
2.0k
points)
get_component
tensor-components
+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
+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
Trigonometric and hyperbolic functions
asked
Nov 29, 2023
in
General questions
by
Arina
(
1.4k
points)
trigonometric
functions
+1
vote
1
answer
How AntiCommuting information is stored
asked
Nov 21, 2023
in
General questions
by
dbutter
(
1.0k
points)
anticommuting
0
votes
1
answer
Differentiate a propagator
asked
Nov 17, 2023
in
General questions
by
gpn
(
2.0k
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
1
answer
Negative powers of 0
asked
Dec 12, 2023
in
Bug reports
by
Arina
(
1.4k
points)
substitution
+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
1
answer
Manually fiddling with multiplier on \sum
asked
Dec 1, 2023
in
Bug reports
by
dbutter
(
1.0k
points)
summation
+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
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
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
Empty expressions fail to match
asked
Nov 20, 2023
in
Bug reports
by
dbutter
(
1.0k
points)
bug-report
Page:
« prev
1
...
3
4
5
6
7
8
9
...
30
next »
...