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[ [1,2,3], [ 3, 2, 3 ], [ 5, 9, 8 ],]; $b = pdl [ [ 4, 7 ,6]]; $c = $b x $a; #注意这里是字母x 代表叉乘print $b;print $c;
1、安装pdl模块在cmd窗口中
敲入下面命令
ppm install pdl
回车即可安装
2、use PDL;$a = pdl[ [1,2,3], [ 3, 2, 3 ], [ 5, 9, 8 ],]; $b = pdl [ [ 4, 7 ,6]]; $c = $b x $a; #注意这里是字母x 代表叉乘print $b;print $c;