码迷,mamicode.com
首页 >  
搜索关键字:spiral matrix    ( 4337个结果
[Bhatia.Matrix Analysis.Solutions to Exercises and Problems]ExI.2.3
(1). Let $\sed{A_\al}$ be a family of mutually commuting operators. Then, there exists a common Schur basis for $\sed{A_\al}$. In other words, there e...
分类:其他好文   时间:2014-11-18 13:08:29    阅读次数:168
[Bhatia.Matrix Analysis.Solutions to Exercises and Problems]ExI.2.1
For fixed basis of in $\scrH$ and $\scrK$, the matrix $A^*$ is the conjugate transpose of the matrix of $A$.
分类:其他好文   时间:2014-11-18 13:08:12    阅读次数:195
[Bhatia.Matrix Analysis.Solutions to Exercises and Problems]ExI.2.6
If $\sen{A}<1$, then $I-A$ is invertible, and $$\bex (I-A)^{-1}=I+A+A^2+\cdots, \eex$$ aa convergent power series. This is called the Neumann series.
分类:其他好文   时间:2014-11-18 13:07:47    阅读次数:151
ImageView根据手势进行缩放,拖动
?? package com.example.scale; import android.content.Context; import android.graphics.Matrix; import android.graphics.PointF; import android.util.AttributeSet; import android.util.FloatMath; im...
分类:其他好文   时间:2014-11-17 17:49:19    阅读次数:149
Android图片缩放,压缩总结(inSampleSize,Matrix比较)
Android中经常会遇到需要对图片进行缩放及压缩的操作,下面列出3种图片缩放方法: 一.图片缩放 1.inSampleSize(采样率) 优点:效率较高,解析速度快 缺点:采样率inSampleSize的取值只能是2的次方数(例如:inSampleSize=15,实际取值为8;inSampleSize=17,实际取值为16;实际取值会往2的次方结算),因此该方法不能精确的指定图片的大小...
分类:移动开发   时间:2014-11-17 15:50:34    阅读次数:176
[HTML5+CSS3]Transform详解
Transform字面上就是变形,改变的意思。在CSS3中transform主要包括以下几种:旋转rotate、扭曲skew、缩放scale和移动translate以及矩阵变形matrix。下面我们一起来看看CSS3中transform的旋转rotate、扭曲skew、缩放scale和移动translate具体如何实现,老样子,我们就从transform的语法开始吧。语法: transform...
分类:Web程序   时间:2014-11-17 12:22:04    阅读次数:2562
OpenCV Tutorials —— Random generator and text with OpenCV
creating a Random Number Generator object (RNG): RNG rng( 0xFFFFFFFF ); 创建并初始化随机数生成子 create a matrix initialized to zeros (which means that it will ap...
分类:其他好文   时间:2014-11-17 10:33:52    阅读次数:350
Leetcode-Spiral Matrix
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. For example,Given the following matrix:[ [ 1,...
分类:其他好文   时间:2014-11-17 06:54:06    阅读次数:190
Leetcode-Spiral Matrix II
Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order. For example,Given n = 3,You should return the followin...
分类:其他好文   时间:2014-11-17 06:53:48    阅读次数:152
Leetcode-Set Matrix Zeroes
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place.click to show follow up.Follow up: Did you use extra spac...
分类:其他好文   时间:2014-11-17 00:23:53    阅读次数:244
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!