-
A number of extensions to the Vlasov and PKPM system have been explored in the https://github.com/ammarhakim/gkylzero/tree/dg_10m branch that have yielded new functionality and improvements to robustn…
-
This idea was previously suggested in #4218.
Since mpmath provides multiprecision interval arithmetic we can use it to implement the interval newton method for numerical solutions of algebraic equa…
-
i'm taking another careful look at the topology for `filter_svf` after noticing some weird behavior, most prominent when given DC signals.
here's the [supercollider patch](https://gist.github.com/…
-
As described in https://groups.google.com/forum/#!topic/sage-devel/jN6inWPyElM, `assume()` takes more and more time the bigger the `assumptions()` data base is. This causes a lot of slow-downs when …
-
Hi,
I ran into a couple issues with using the helio-synchronous method. Since I'm new to orbit modeling, it may be my fault, so happy to hear any clarifications!
1. When using the helio-synchr…
-
This is a follow-up to #14, but more speculatory.
At the moment, I'm working with atoms with spherical symmetry, which allows me to reduce my differential equations to one-dimensional radial proble…
jagot updated
4 years ago
-
hello,
I want to use fast to calculate the stress of the tower structure, what can I do ? How to modify the source code, this method is feasible, hope to get your help
Best regard!
-
We store the whole unfactorized dense inverses of the relevant matrices. It would be more efficient to store them in a factorized way and/or use sparse matrices, see also https://github.com/JoshuaLamp…
-
https://github.com/SethFusion/US2-to-SE-Converter/blob/6d0ae88b22832193f8d8bec2eff1a98bbcbf6f27/US2%20to%20SE%20Converter/US2%20to%20SE%20Converter.cpp#L529
Another minor bug: this calculation only…
-
Hello, I'm seeking a proper preconditioner for the definite Maxwell system produced by electromagnetic problems with implicit time-stepping. I tested my code as well as `ex1p` and `ex3p`, 2 things con…