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### Is there an existing issue for this?
- [X] I have searched the existing issues for a bug report that matches the one I want to file, without success.
### Did you read the documentation and t…
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*This is a spin-off from #14403, to get that one landed and have a discussion with a wider scope here.*
## Problem
`matrix.charpoly()` will return a polynomial in a polynomial ring over `x`. That …
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An idea for the second argument of the maintainer scripts:
one place where these are used is when the arguments of the maintainer script are passed on to dpkg-maintscript-helper. Dpkg-maintscript h…
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This issue aims to discuss the problem of comparison, and in particular comparison to zero, of ambient structures that provide exact computations which involve inexact objects or objects with multiple…
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### 问题描述 Please describe your issue
# PaddleScience 快乐开源活动
旨在鼓励更多的开发者参与到飞桨科学计算社区的开源建设中，帮助社区修复 bug 或贡献 feature，加入开源、共建飞桨。
## 热身任务
### 拉取、安装并运行 PaddleScience 代码
在 PaddleScience 套件二次开发中，安装并运…
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I have a rough working prototype of serial, sparse-sparse BiCGSTAB [here](https://github.com/jlogan03/sprs/blob/jlogan/bicgstab/sprs/src/sparse/linalg/bicgstab.rs) and it's got me thinking about how t…
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My code won't require gradient calculations. Is there a way to disable gradient calculations for a large block of code, or to set the gradient calculations to be off unless I specifically request them…
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I would like to use VexCL w/ ODEINT to do "event detection" or for finding "zero crossings", but I am struggling to determine the best way to do this.
I would like to use event detection for two dif…
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I have implemented a decoding method for general linear codes in Sage. The method decodes up to half the true minimum distance using Groebner bases. This method was introduced by Bulygin and Pellika…
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A lot of problems have the form: `sum_i f(x_i)`, for example machine learning problems where the sum is over observations in a dataset. We can improve the performance of this if we identify the common…
odow updated
9 months ago