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
(333)
Feature requests
(29)
Installation trouble
(59)
Bug reports
(136)
Recent questions
Recent questions
+1
vote
1
answer
Partial derivative of a vector
asked
2 days
ago
in
General questions
by
annamalai
(
170
points)
partialderivative
vector-field
+1
vote
1
answer
meld sets to zero when it shouldn't?
asked
3 days
ago
in
Bug reports
by
gpn
(
1.4k
points)
meld
canonicalize
+1
vote
2
answers
A vector-field basis of derivatives?
asked
4 days
ago
in
General questions
by
gpn
(
1.4k
points)
scalar-field
vector-field
partialderivative
+1
vote
2
answers
Avoiding index classes when handling ExNodes
asked
Dec 2
in
General questions
by
dbutter
(
970
points)
dummy-indices
+1
vote
1
answer
Manually fiddling with multiplier on \sum
asked
Dec 1
in
Bug reports
by
dbutter
(
970
points)
summation
+1
vote
0
answers
Efficiency in python vs cadabra for long substitution rules
asked
Nov 30
in
General questions
by
dbutter
(
970
points)
+1
vote
0
answers
Hodge dual in exterior calculus
asked
Nov 29
in
General questions
by
eschnett
(
130
points)
exterior-calculus
hodge
hodge-dual
+1
vote
1
answer
Trigonometric and hyperbolic functions
asked
Nov 29
in
General questions
by
Arina
(
970
points)
trigonometric
functions
+1
vote
1
answer
WeightInherit type=additive thinks operator is \sum
asked
Nov 29
in
Bug reports
by
dbutter
(
970
points)
weight_inherit
+1
vote
1
answer
substitute crashes with empty replacement rule
asked
Nov 26
in
Bug reports
by
dbutter
(
970
points)
substitution
bug-report
+1
vote
1
answer
Bug with Ex.matches() for indices in opposite positions
asked
Nov 26
in
Bug reports
by
dbutter
(
970
points)
matches
+1
vote
1
answer
How AntiCommuting information is stored
asked
Nov 21
in
General questions
by
dbutter
(
970
points)
anticommuting
+1
vote
1
answer
Empty expressions fail to match
asked
Nov 20
in
Bug reports
by
dbutter
(
970
points)
bug-report
0
votes
1
answer
Differentiate a propagator
asked
Nov 17
in
General questions
by
gpn
(
1.4k
points)
+1
vote
2
answers
How to implement a zoom-sensitive algorithm
asked
Nov 13
in
General questions
by
gpn
(
1.4k
points)
algorithms
zoom-unzoom
0
votes
1
answer
eliminate_vielbein "eliminates" with a Minkowski metric
asked
Nov 10
in
General questions
by
gpn
(
1.4k
points)
eliminate_vielbein
+1
vote
1
answer
How could the partial derivatives be sorted?
asked
Nov 8
in
General questions
by
doxdrum
(
12.6k
points)
substitute
partialderivative
algorithms
sort
+2
votes
3
answers
Problem with substitute and powers
asked
Oct 31
in
Bug reports
by
Bruno
(
180
points)
substitution
expand_power
+1
vote
1
answer
How to calculate the determinant of a tensor density?
asked
Oct 27
in
General questions
by
gpn
(
1.4k
points)
algorithms
determinant
+1
vote
1
answer
Substitution after map_sympy(*, 'simplify')
asked
Oct 25
in
Bug reports
by
Arina
(
970
points)
substitution-rule
substitute
sympy
map_sympy
Page:
1
2
3
4
...
28
next »
...