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Recent questions without a selected answer
+1
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1
answer
Negative powers of 0
asked
Dec 12, 2023
in
Bug reports
by
Arina
(
1.1k
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
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
2
answers
Avoiding index classes when handling ExNodes
asked
Dec 2, 2023
in
General questions
by
dbutter
(
1.0k
points)
dummy-indices
+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
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
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
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
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
+2
votes
3
answers
Problem with substitute and powers
asked
Oct 31, 2023
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, 2023
in
General questions
by
gpn
(
2.0k
points)
algorithms
determinant
+1
vote
1
answer
Substitution after map_sympy(*, 'simplify')
asked
Oct 25, 2023
in
Bug reports
by
Arina
(
1.1k
points)
substitution-rule
substitute
sympy
map_sympy
+1
vote
0
answers
Complex scalar field (Klein-Gordon, Schrodinger, Higgs...)
asked
Oct 20, 2023
in
Feature requests
by
Mark Antilly
(
150
points)
tutorial
complex-numbers
scalar-field
+1
vote
1
answer
function evaluate output a wrong order of SelfAntiCommuting objects
asked
Sep 20, 2023
in
Bug reports
by
zhaozhh
(
190
points)
evaluate
cadabra2
+1
vote
2
answers
symmetrise slots function
asked
Sep 14, 2023
in
General questions
by
Arina
(
1.1k
points)
symmetrise_slots
indices
+1
vote
1
answer
Module "cdb.core.component" cannot be imported
asked
Aug 29, 2023
in
Bug reports
by
HL
(
210
points)
get_component
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