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Results tagged with symbolic
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user 62142
For questions about symbolic computation, as opposed to numerical computations.
4
votes
1
answer
151
views
How to speed up the calculation process of a symbolic matrix?
There are a symbolic matrix and a real number list. I'm going to replace the symbols of the matrix with all the elements of the list, and then to get the Eigenvalues. …
- 693
2
votes
1
answer
115
views
Correcting HeavisideTheta in MM11.3 for generating the same results with UnitStep in MM5.2
The UnitStep was replaced with the HeavisideTheta after the version 6.0 (reference here), but some differences confused me between the old and the new version as the follows (For convenience, the f[x] …
- 693
2
votes
1
answer
157
views
How to speed up the calculation of a multi-dimension matrix involving symbolic integral?
The following program succeeds in getting matrix CC, but it takes time badly, especially in the case varNumber becomes larger just as the following varNumber = 35. Who can speed up the process of calc …
- 693
2
votes
1
answer
101
views
Why does the integration of this symbolic matrix slow down after compilation?
There's a symbolic matrix as the following. Why does the integration of the symbolic matrix slow down after compilation? How to eliminate the error information in red? Thanks. …
- 693