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Results tagged with list-manipulation
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user 7448
Questions on the manipulation of List objects in Mathematica, and the functions used for these manipulations.
1
vote
2
answers
124
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DeleteDuplicates With Negative Entries
I'm working now with xAct in Mathematica obtaining huge list of contractions of a metric tensor with vector fields. When making contractions with the Levi-Civita tensor, I realized that there are ter …
2
votes
2
answers
112
views
Remove Elements From a List Which Are Multiplied for certain Parameter
I'm working now with xAct in Mathematica obtaining huge list (around 50 000 terms) of contractions of a metric tensor with vector fields. I know that some elements of these list are multiplied for cer …