symmetry

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Unicode characters having asymmetric upper/lower case. Why?

Why do the following three characters have not symmetric toLower, toUpper results /** * Written in the Scala programming language, typed into the Scala REPL.[详细]

2023-04-06 01:24 分类：问答
Algorithm to Calculate Symmetry of Points

Given a set of 2D points, I want to calculate a measure of how horizontally symmetrical and vertically symmetrical those points are.[详细]

2023-04-04 23:16 分类：问答
How to represent Symmetry relationships in database modeling

If there is a symmetry relationship in a table, how to represent it in开发者_运维问答 a elegant way?[详细]

2023-03-29 02:03 分类：问答
Eliminating symmetry from graphs

I have an algorithmic problem in which I have derived a transfer matrix between a lot of states. The next step is to exponentiate it, but it is very large, so I need to do some reductions on it. Speci[详细]

2023-02-11 12:39 分类：问答
3D symmetry search algorithm

This may be more appropriate for math overflow, but nevertheless: Given a 3D structure (for example, a molecule), what is a good approach/algorithm to find symmetry (rotational/reflection/inversion/e[详细]

2022-12-29 00:40 分类：问答
Overriding equals method without breaking symmetry in a class that has a primary key

the answer to this question is probably \"not possible\", but let me ask regardless :) Assuming we have a very simple JAVA class that has a primary key, for example:[详细]

2022-12-28 22:26 分类：问答
Rails/ActiveRecord: Return order with ActiveRecord#find(Array)

I\'m using Ruby on Rails/ActiveRecord and am having trouble with an ActiveRecord#find call.I\'m storing in the database a serialized array of recently viewed documents IDs.The IDs are stored in descen[详细]

2022-12-17 19:55 分类：问答