perl学习经验：[4]矩阵的计算

1、安装pdl模块在cmd窗口中敲入下面命令ppm install pdl回车即可安装

2、use PDL;$a = pdl[ [1,2巳呀屋饔,3], [ 3, 2, 3 ], [ 5, 9, 8 ],];$b = pdl [ [ 4, 7 ,6]];$c = $b x $a; #注四歹吭毳意这里是字母x 代表叉乘print $b;print $c;