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PDG阅读器(绿色)
很小很好用绿色的PDG阅读器
在网上下了.PDG文件格式的文件
用BooX Viewer打开是乱码 用超星阅读器需要注册
用绿色的超星阅读器提示图像生成失败 试了很多方法都不行
很抓狂。。。
最终找到了个超好用的阅读器
软件不大 是绿色的 但是效果超好
2009-06-12
MATLAB使用教程
matlab教程 有源码,内容如下:
第一章MATLAB环境.................................. 1
用户界面概述.........................................................................................................2
命令窗口与算法基础...................................................................................................2
赋值运算符...........................................................................................................4
基本数学定义式.......................................................................................................7
复数.................................................................................................................8
修正输入.............................................................................................................9
文件基础.............................................................................................................9
结束MATLAB ..........................................................................................................10
习题.................................................................................................................10
第二章向量与矩阵................................. 11
向量.................................................................................................................12
从已存变量创建大向量.................................................................................................13
创建等差元素向量.....................................................................................................14
特征化向量(Characterizing a Vector).............................................................15
向量的点乘和叉乘(数量积和向量积)...............................................................18
引用向量元素.........................................................................................................19
矩阵基本操作.........................................................................................................19
矩阵相乘.............................................................................................................21
更多基本操作.........................................................................................................22
特殊类型矩阵.........................................................................................................23
引用矩阵元素.........................................................................................................23
行列式与线性系统求解.................................................................................................24
求矩阵的秩...........................................................................................................25
求逆矩阵与伪逆矩阵...................................................................................................27
简化梯形矩阵.........................................................................................................30
矩阵分解.............................................................................................................32
习题.................................................................................................................33
第三章绘图与图形................................. 34
2D绘图基础...........................................................................................................35
更多2D绘图选项.......................................................................................................38
坐标轴命令...........................................................................................................40
在同一图象中显示多个函数.....................................................................................41
添加图例.............................................................................................................43
设置颜色.............................................................................................................44
设置坐标比例.........................................................................................................45
子图.................................................................................................................48
图象重叠和linspace命令.........................................................................................51
极坐标和对数图象.....................................................................................................53
离散数据绘图.........................................................................................................57
等高线图.............................................................................................................61
三维图象.............................................................................................................66
习题.................................................................................................................70
第四章统计和MATLAB编程介绍....................... 71
创建柱状图...........................................................................................................72
基本统计.............................................................................................................76
编写MATLAB函数.................................................................................77
使用for循环编程......................................................................................................80
计算标准偏差和中位数.................................................................................................80
更多编程要点.........................................................................................................84
习题.................................................................................................................87
第五章代数方程求解和其它符号工具................. 88
解基本代数方程.......................................................................................................89
二次方程求解.........................................................................................................90
符号方程绘图.........................................................................................................91
高次方程求解.........................................................................................................96
方程组...............................................................................................................98
方程展开与合并.......................................................................................................99
使用指数和对数函数求解方程...............................................................................101
函数的级数表示.......................................................................................................103
习题.................................................................................................................105
第六章基本符号演算和微分方程.................... 107
极限计算.............................................................................................................108
导数计算.............................................................................................................113
dsolve命令...........................................................................................................118
常微分方程(ODE)求解...........................................................................................119
方程组和相平面图.....................................................................................................125
习题.................................................................................................................132
第七章ODE的数值解............................... 133
使用ODE23 和ODE45 求解一阶方程............................................................134
二阶方程求解.........................................................................................................140
习题.................................................................................................................147
第八章积分...................................... 148
NT命令..............................................................................................................149
定积分...............................................................................................................151
多重积分.............................................................................................................156
数值积分.............................................................................................................157
正交积分.............................................................................................................161
习题.................................................................................................................162
第九章变换...................................... 163
拉普拉斯变换.........................................................................................................164
拉普拉斯逆变换.......................................................................................................165
微分方程求解.........................................................................................................169
傅立叶变换的计算.....................................................................................................172
傅立叶逆变换.........................................................................................................175
快速傅立叶变换.......................................................................................................175
习题.................................................................................................................178
第十章曲线拟合.................................. 180
线性函数拟合.........................................................................................................181
指数函数的拟合.......................................................................................................191
习题.................................................................................................................191
2008-08-19
MATLAB揭秘.pdf
很好的matlab的资料
统计、绘图、求微积分、解微分方程、解ODE、变换、曲线拟合、特殊函数……
很多的高数方面的应用,还附有习题和答案。
内容如下
第一章MATLAB环境.................................. 1
用户界面概述.........................................................................................................2
命令窗口与算法基础...................................................................................................2<br>赋值运算符...........................................................................................................4<br>基本数学定义式.......................................................................................................7<br>复数.................................................................................................................8<br>修正输入.............................................................................................................9<br>文件基础.............................................................................................................9<br>结束MATLAB ..........................................................................................................10<br>习题.................................................................................................................10<br><br>
第二章向量与矩阵................................. 11<br>向量.................................................................................................................12<br>从已存变量创建大向量.................................................................................................13<br>创建等差元素向量.....................................................................................................14<br>特征化向量(Characterizing a Vector) ...............................................................................15<br>向量的点乘和叉乘(数量积和向量积)...................................................................................18<br>引用向量元素.........................................................................................................19<br>矩阵基本操作.........................................................................................................19<br>矩阵相乘.............................................................................................................21<br>更多基本操作.........................................................................................................22<br>特殊类型矩阵.........................................................................................................23<br>引用矩阵元素.........................................................................................................23<br>行列式与线性系统求解.................................................................................................24<br>求矩阵的秩...........................................................................................................25<br>求逆矩阵与伪逆矩阵...................................................................................................27<br>简化梯形矩阵.........................................................................................................30<br>矩阵分解.............................................................................................................32<br>习题.................................................................................................................33
第三章绘图与图形................................. 34<br>2D绘图基础...........................................................................................................35<br>更多2D绘图选项.......................................................................................................38<br>坐标轴命令...........................................................................................................40<br>在同一图象中显示多个函数.............................................................................................41<br>添加图例.............................................................................................................43<br>设置颜色.............................................................................................................44<br>设置坐标比例.........................................................................................................45<br>子图.................................................................................................................48<br>图象重叠和linspace命令...............................................................................................51<br>极坐标和对数图象.....................................................................................................53<br>离散数据绘图.........................................................................................................57<br>等高线图.............................................................................................................61<br>三维图象.............................................................................................................66<br>习题.................................................................................................................70
第四章统计和MATLAB编程介绍....................... 71<br>创建柱状图...........................................................................................................72<br>基本统计.............................................................................................................76<br>编写MATLAB函数.......................................................................................................77<br>使用for循环编程......................................................................................................80<br>计算标准偏差和中位数.................................................................................................80<br>更多编程要点.........................................................................................................84<br>习题.................................................................................................................87
第五章代数方程求解和其它符号工具................. 88<br>解基本代数方程.......................................................................................................89<br>二次方程求解.........................................................................................................90<br>符号方程绘图.........................................................................................................91<br>高次方程求解.........................................................................................................96<br>方程组...............................................................................................................98<br>方程展开与合并.......................................................................................................99<br>使用指数和对数函数求解方程...........................................................................................101<br>函数的级数表示.......................................................................................................103<br>习题.................................................................................................................105
第六章基本符号演算和微分方程.................... 107<br>极限计算.............................................................................................................108<br>导数计算.............................................................................................................113<br>dsolve命令...........................................................................................................118<br>常微分方程(ODE)求解..................................................................................................119<br>方程组和相平面图.....................................................................................................125<br>习题.................................................................................................................132
第七章ODE的数值解............................... 133<br>使用ODE23 和ODE45 求解一阶方程.......................................................................................134<br>二阶方程求解.........................................................................................................140<br>习题.................................................................................................................147
第八章积分...................................... 148<br>INT命令..............................................................................................................149<br>定积分...............................................................................................................151<br>多重积分.............................................................................................................156<br>数值积分.............................................................................................................157<br>正交积分.............................................................................................................161<br>习题.................................................................................................................162
第九章变换...................................... 163<br>拉普拉斯变换.........................................................................................................164<br>拉普拉斯逆变换.......................................................................................................165<br>微分方程求解.........................................................................................................169<br>傅立叶变换的计算.....................................................................................................172<br>傅立叶逆变换.........................................................................................................175<br>快速傅立叶变换.......................................................................................................175<br>习题.................................................................................................................178
第十章曲线拟合.................................. 180<br>线性函数拟合.........................................................................................................181<br>指数函数的拟合.......................................................................................................191<br>习题.................................................................................................................191
2008-08-19
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