﻿功能:矩阵相乘

格式:mul(a,b)

例子:

a =
 [ 1.03584159679517   8.26981743251431   2.535898761142
   3.50779595016865   7.86030634206734   9.33775485462404  ]
b =
 [ 13.9611744666291   1.89047751104947   9.8386993118742   1.80875788527017
   2.40776349902515   0.722717680373563  1.88004359690475  15.053871839798
   19.0570678091874   5.11239231802169   19.9014881811577  13.5107928204866   ]
c=mul(a,b)//回车得到如下结果
c =
 [ 82.7001244585762   20.8994878614335   76.2071105406491  160.62836119921
   245.848937405364   60.0504579100585   235.125086087082  250.833269129138   ]

//即对于矩阵a、b、c而言c=a*b