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karma
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2023-08-12 15:48:12 +0100
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2024-01-17 21:08:20 +0100
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2023-12-05 15:40:32 +0100
GPN
How to collect the derivatives in an expression for a scalar field
manifolds
sagemanifolds
collect
65
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no
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no
votes
2023-12-07 01:22:17 +0100
GPN
Expression.simplify() takes no "algorithm" keyword
simplify
algorithm
313
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2
answers
no
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2023-12-09 11:08:43 +0100
eric_g
Plotting transition-of-transition fails with "cannot evaluate symbolic expression"
sagemanifolds
transition_map
plot
116
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1
answer
no
votes
2023-11-26 09:28:25 +0100
GPN
differential (1-form) simplifies a bit too much
simplify
manifolds
sagemanifolds
204
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2
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no
votes
2023-11-21 22:13:44 +0100
GPN
Plot spines show in middle of graph
2Dplot
125
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1
answer
no
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2023-11-21 14:51:30 +0100
eric_g
grad on a generic metric
sagemanifolds
valueerror
newbie
452
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1
answer
no
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2023-11-26 11:29:26 +0100
achrzesz
How to express (-t^2 + x^2 + y^2 + z^2) as (x_μ)^2 ?
manifolds
sagemanifolds
symbolic-expression
4
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How to collect the derivatives in an expression for a scalar field
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2r^2 interpreted as 2^2
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Plot spines show in middle of graph
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Plotting transition-of-transition fails with "cannot evaluate symbolic expression"
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