First time here? Check out the FAQ!
Hi there! Please sign in
help
tags
users
badges
ALL
UNANSWERED
Ask Your Question
aneet's profile - overview
overview
network
karma
followed questions
activity
31
karma
follow
Registered User
member since
2024-08-16 09:19:47 +0100
last seen
2024-08-27 11:14:14 +0100
todays unused votes
30
votes left
3
Questions
288
views
no
answers
1
vote
2024-08-26 12:20:52 +0100
aneet
can i define a metric using 'tensorwithindices', such that it is defined as one entity only and not by 16 components?
einsteinconvention
generalrelativity
metric
tensorwithindices
294
views
no
answers
1
vote
2024-08-26 12:29:34 +0100
aneet
How do I speed up the symbolic calculation of Riemann tensor?
riemanntensor
sagemanifolds
260
views
1
answer
1
vote
2024-08-20 14:11:08 +0100
Emmanuel Charpentier
I keep getting this error for any calculation that I do: TypeError: ECL says: THROW: The catch MACSYMA-QUIT is undefined.
maksymaerror
0
Answers
1
Vote
1
0
9
Tags
metric
× 4
generalrelativity
× 4
einsteinconven...
× 4
tensorwithindices
× 4
sagemanifolds
× 2
riemanntensor
× 2
maksymaerror
× 2
manifolds
× 1
maniflods
× 1
3
Badges
●
Popular Question
×
2
How do I speed up the symbolic calculation of Riemann tensor?
I keep getting this error for any calculation that I do: TypeError: ECL says: THROW: The catch MACSYMA-QUIT is undefined.
●
Student
×
1
I keep getting this error for any calculation that I do: TypeError: ECL says: THROW: The catch MACSYMA-QUIT is undefined.
●
Editor
×
1
can i define a metric using 'tensorwithindices', such that it is defined as one entity only and not by 16 components?
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.7.59
Please note: Askbot requires javascript to work properly, please enable javascript in your browser,
here is how