matrix
What is the difference between a Confusion Matrix and Contingency Table?
I\'m writting a piece of code to evaluate my Clustering Algorithm and I find that every kind of evaluatio开发者_运维问答n method needs the basic data from a m*n matrix like A = {aij} where aij is the[详细]
2023-04-10 08:04 分类：问答Problems with changing the Orthogonal Projection Matrix
I was experimenting with opengles, and made some simple squares moving around the screen: //inside my renderScreen() method, called from onDrawFrame()[详细]
2023-04-10 06:07 分类：问答Change Screen Origin Of PrintEventArgs.Graphics in C#
I been messing around with drawing 3D Objects in C# using PaintEventArgs.Graphics and the following code[详细]
2023-04-10 01:42 分类：问答Expression for summing all the entries of a logical matrices expressions in Matlab?
To sum all the elements in a 开发者_开发问答matrix you usually do A = sum ( B(:) ); which is nice and short. However assume that we have a logical expression like this[详细]
2023-04-09 21:16 分类：问答COLLADA: Inverse bind pose in the wrong space?
I\'m working on writing my own COLLADA importer. I\'ve gotten pretty far, loading meshes and materials and such. But I\'ve hit a snag on animation, specifically: joint rotations.[详细]
2023-04-09 12:05 分类：问答How to get the fatest way of getting the maximum values element-wised of "n" matrices in Python/Numpy?
I had like to know the best 开发者_JS百科fatest/optimized way of getting the maximum values element-wised of "n" matrices in Python/Numpy.[详细]
2023-04-09 09:52 分类：问答Direction Cosine Matrix implementation
I\'m trying to implement the Direction Cosine Matrix on Android. I\'ve read some theory about DCM and I finally coded a draft[详细]
2023-04-09 08:50 分类：问答Get rank of matrix entries?
Assume a matrix: > a <- matrix(c(100, 90, 80, 20), 2, 2) > a [,1] [,2] [1,]10080 开发者_如何学JAVA[2,]9020[详细]
2023-04-09 07:48 分类：问答Clip matrix for 3D Perspective Projection
I am trying to create a simple 3D graphic开发者_运维问答s engine and have found and used the equations I found here: http://en.wikipedia.org/wiki/3D_projection#cite_note-0. (I have calculations for Dx[详细]
2023-04-09 05:03 分类：问答generate a patterned numpy matrix
Is it possible to generate a nump开发者_运维问答y matrix with a circular pattern of \"1\"s in a rest matrix of \"0\"s? So basically a[详细]
2023-04-09 02:44 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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