matlab的函数及指令

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1、Matlab的函数及指令Aaabs                         绝对值、模、字符的ASCII码值acos                        反余弦   acosh                     反双曲余弦           acot                        反余切acoth                      反双曲余切acsc                        反余割   acsch                     反双曲余割align                        启动图形对

2、象几何位置排列工具all                           所有元素非零为真angle                       相角ans                         表达式计算结果的缺省变量名any                         所有元素非全零为真area                         面域图argnames函数M文件宗量名asec                        反正割asech                      反双曲正割asin                        反正

3、弦   asinh                       反双曲正弦assignin                 向变量赋值atan                        反正切   atan2                      四象限反正切atanh                      反双曲正切autumn                  红黄调秋色图阵   axes                        创建轴对象的低层指令axis                         控制轴刻度和风格的高层指令Bbbar           

4、               二维直方图bar3                       三维直方图bar3h                      三维水平直方图barh                        二维水平直方图base2dec X进制转换为十进制bin2dec                   二进制转换为十进制blanks                     创建空格串bone                      蓝色调黑白色图阵box                         框状坐标轴break                  

5、    while 或for环中断指令brighten                 亮度控制Cccapture                 （3版以前）捕获当前图形cart2pol                  直角坐标变为极或柱坐标cart2sph                 直角坐标变为球坐标cat                          串接成高维数组caxis                       色标尺刻度cd                          指定当前目录cdedit                     启动用户菜单、控件

6、回调函数设计工具           cdf2rdf                  复数特征值对角阵转为实数块对角阵ceil                          向正无穷取整       cell                          创建元胞数组cell2struct              元胞数组转换为构架数组celldisp                  显示元胞数组内容cellplot                 元胞数组内部结构图示char                        把数值、符号、内联类转换为字符对象chi2cdf

7、                   分布累计概率函数       chi2inv                   分布逆累计概率函数   chi2pdf                   分布概率密度函数       chi2rnd                   分布随机数发生器       chol                        Cholesky分解