目录 4.1 The Inverse Function Theorem The Implicit Function Theorem 4.3 Curves and Surfaces 4.4 The Morse Lemma Chapter 4 Inverse Function Theorem 这个章节讲得很好, 还引用了庄子秋水中的一段话, 大佬啊. 4.1 The Inverse Function Theorem 映射\(F: \mathbb{R}^n \rightarrow \mathbb{R}…

println("Step 1: How to create a wrapper String class which will extend the String type") class DonutString(s: String) { def isFavoriteDonut: Boolean = s == "Glazed Donut" } println("\nStep 2: How to create an implicit function to…

目录:Matrix Differential Calculus with Applications in Statistics and Econometrics,3rd_[Magnus2019] Title -16 Contents -14 Preface -6 Part One - Matrices 1 1 Basic properties of vectors and matrices 3 1.1 Introduction 3 1.2 Sets 3 1.3 Matrices: additio…

List of mathematical abbreviations From Wikipedia, the free encyclopedia 数学缩写列表 维基百科,自由的百科全书 This article is a listing of abbreviated names of mathematical functions, function-like operators and other mathematical terminology. 这篇文章是一个数学函数,类似于函数的操作符和其…

unity3d 脚本参考-技术文档 核心提示:一.脚本概览这是一个关于Unity内部脚本如何工作的简单概览.Unity内部的脚本,是通过附加自定义脚本对象到游戏物体组成的.在脚本对象内部不同志的函数被特定的事件调用.最常用的列在下面:Update:这个函数在渲染一帧之前被调用,这里是大部分游戏行为代码被执行的地方,除了物理代码.FixedUpd 一. 脚本概览这是一个关于Unity内部脚本如何工作的简单概览.Unity内部的脚本,是通过附加自定义脚本对象到游戏物体组成的.在脚本对象内部不同志的函…

原文地址http://www.starlino.com/imu_guide.html Introduction There’s now a FRENCH translation of this article in PDF. Thanks to Daniel Le Guern! This guide is intended to everyone interested in inertial MEMS (Micro-Electro-Mechanical Systems) sensors, in…

CoffeeScript is a little language that compiles into JavaScript. Underneath that awkward Java-esque patina, JavaScript has always had a gorgeous heart. CoffeeScript is an attempt to expose the good parts of JavaScript in a simple way. The golden rule…

http://dong2008hong.blog.163.com/blog/static/469688272014032334486/ Unity3D脚本中文系列教程(十二) ◆ function GetPixel(x: int, y: int): Color 描述:返回坐标(x, y)处的像素颜色.如果像素坐标超出边界(大于宽/高或小于0),它将给予纹理的包裹模式来限制或重复.如果你正在从纹理中读一个大的像素块,使用GetPixels可能会更快,它将返回整个像素颜色块.该函数只工作在ARGB3…

◆ static var matrix : Matrix4x4 描述:设置用于渲染所有gizmos的矩阵. 类方法 ◆ Static function DrawCube(center:Vector3,size:Vector3):void 描述:用center和size绘制一个立方体.function OnDrawGizmosSelected() {        //在变换位置处绘制一个变透明的蓝色立方体        Gizmos.color=Color(1,0,0,5);        Gi…

Oracle 10gR2分析函数汇总 (Translated By caizhuoyi 2008‐9‐19) 说明:  1. 原文中底色为黄的部分翻译存在商榷之处,请大家踊跃提意见:  2. 原文中淡蓝色字体的文字,不宜翻译,保持原样.  1. ANALYTIC FUNCTIONS Analytic functions compute an aggregate value based on a group of rows. They differ from aggregate functions…