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https://github.com/Ferrite-FEM/Ferrite.jl/blob/98e2b674a8c6d740a779c022de31f73051cb353c/src/Quadrature/gaussquad_tet_table.jl#L29
Negative quadrature weights can cause all sorts of issues when inte…
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Dolfinx 0.8.0 will introduce some new features that may break some of our code, but also will make some parts of our current code obsolete. I would like to collect these issues here in the thread befo…
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This design review encompasses the ongoing work in the branch https://github.com/ammarhakim/gkylzero/tree/gk-g0-app-gpu-hack2024 for the GPU hackathon.
The main restructuring of the code is a targ…
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I would like to request a function that could return weights and points for the [Lebedev quadrature](https://en.wikipedia.org/wiki/Lebedev_quadrature) (doi:[10.1016/0041-5553(76)90100-2](https://doi.o…
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### Before posting a feature request
- [X] I have searched exisisting GitHub issues to make sure the feature request does not already exist.
### Feature details
Right now Wigner functions a…
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We have been using ApproxFun to do some optimization of a problem involving an integral, where the degrees of freedom are the values of an unknown function at Chebyshev points. ApproxFun then does i…
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## Saeed notes from meeting on 10/26/2021 with Khachik
@WPringle and @zacharyburnettNOAA see if this note is useful.
### Notes for William
- [ ] using a polynomial for the surrogate might n…
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[魏老师原始组装代码图片],见网页链接(https://github.com/weihuayi/fealpy/assets/89182142/0e75857e-b0ac-4e0c-ad93-9e9405ade8c6)
魏老师:
您好! 上图是在学习您网页(https://www.weihuayi.cn/fealpy/docs/zh/example/num-nonlinear-…
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**Is your feature request related to a problem? Please describe.**
Currently, there are two types of 2d fields
- 1. ones that were defined directly using `SpectralElementSpace2D`
- 2. ones that we…
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When running spectral mode, with non-affine geometries, `cell_avg` is not lifted out of the quad loops, with a result that it is computed at every quad point. `cell_avg` on test and trial spaces is ev…