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General questions
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Bug reports
(141)
Recent questions and answers in General questions
Recent questions and answers in General questions
0
votes
0
answers
how to swap indices for partial derivatives
asked
28 minutes
ago
in
General questions
by
bin_go
(
120
points)
indices
derivative
swap
+1
vote
1
answer
Hello i am a beginner in using Cadabra 2
answered
2 days
ago
in
General questions
by
kasper
(
76.3k
points)
+1
vote
0
answers
How to create derivatives of coordinates with indices?
asked
Feb 15
in
General questions
by
kandrax
(
130
points)
partialderivative
derivative
indices
+1
vote
1
answer
derivatives with two indices
answered
Jan 18
in
General questions
by
kasper
(
76.3k
points)
derivative
multiple
indices
0
votes
1
answer
evaluate() returns RuntimeError when using the explicit value of an index
answered
Jan 9
in
General questions
by
gpn
(
2.0k
points)
epsilon-tensor
evaluate-components
+1
vote
1
answer
How do I use object properties in a python executable?
answered
Jan 6
in
General questions
by
kasper
(
76.3k
points)
cadabra2
properties
python
+1
vote
1
answer
Simplification of sum of terms r a^m + s a^m to (r+s)a^m
answered
Jan 1
in
General questions
by
kasper
(
76.3k
points)
creation
annihilation
operators
ladder
+1
vote
1
answer
Display "hand-made" latex
answered
Dec 29, 2023
in
General questions
by
kasper
(
76.3k
points)
latex
+1
vote
1
answer
Replacing expressions in a matrix
answered
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"
answered
Dec 25, 2023
in
General questions
by
kasper
(
76.3k
points)
installation
+1
vote
1
answer
Displaying components of the epsilon matrix
answered
Dec 24, 2023
in
General questions
by
kasper
(
76.3k
points)
get_component
tensor-components
+1
vote
1
answer
LaTeXForm expansion fails with "free indices do not match"
answered
Dec 22, 2023
in
General questions
by
kasper
(
76.3k
points)
latexform
runtime-error
+1
vote
2
answers
How to collect terms containing derivatives
answered
Dec 18, 2023
in
General questions
by
doxdrum
(
13.0k
points)
collect_terms
partialderivative
+2
votes
1
answer
Partial derivative of a vector
answered
Dec 6, 2023
in
General questions
by
kasper
(
76.3k
points)
partialderivative
vector-field
+1
vote
2
answers
A vector-field basis of derivatives?
answered
Dec 5, 2023
in
General questions
by
gpn
(
2.0k
points)
scalar-field
vector-field
partialderivative
+1
vote
2
answers
Is eliminate_metric supposed to move partial derivative indices?
answered
Dec 4, 2023
in
General questions
by
gpn
(
2.0k
points)
eliminate_metric
indices
partial
derivative
+1
vote
2
answers
Avoiding index classes when handling ExNodes
answered
Dec 3, 2023
in
General questions
by
dbutter
(
1.0k
points)
dummy-indices
+1
vote
2
answers
How to get the `weight` value of an object?
answered
Dec 1, 2023
in
General questions
by
kasper
(
76.3k
points)
cadabra2
properties
algorithms
weight
+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
answered
Nov 30, 2023
in
General questions
by
doxdrum
(
13.0k
points)
trigonometric
functions
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