﻿功能:元素求余运算

格式:mod(a,b)

说明:a,b可以为矩阵变量也可以为数据,当为矩阵变量表示对矩阵元素对应求余.当a与b同为矩阵变量时,必须维数一致.本函数表示a对b求余,其中b不能为0对象.

例子:

a =
[ 96.0000000000000  4.00000000000000  2.00000000000000
  61.0000000000000  98.0000000000000  18.0000000000000
  97.0000000000000  10.0000000000000  34.0000000000000
  57.0000000000000  68.0000000000000  31.0000000000000  ]
mod(45,a)//方式1
ans =
[ 45.0000000000000  1.00000000000000  1.00000000000000
  45.0000000000000  45.0000000000000  9.00000000000000
  45.0000000000000  5.00000000000000  11.0000000000000
  45.0000000000000  45.0000000000000  14.0000000000000  ]
mod(a,45)//方式2
ans =
[ 6.00000000000000  4.00000000000000  2.00000000000000
  16.0000000000000  8.00000000000000  18.0000000000000
  7.00000000000000  10.0000000000000  34.0000000000000
  12.0000000000000  23.0000000000000  31.0000000000000  ]
b =
[ 92.0000000000000  5.00000000000000  -2.0000000000000
  57.0000000000000  94.0000000000000  14.0000000000000
  93.0000000000000  6.00000000000000  30.0000000000000
  53.0000000000000  64.0000000000000  27.0000000000000  ]
mod(a,b)//方式3
ans =
[ 4.00000000000000  4.00000000000000  0.00000000000000
  4.00000000000000  4.00000000000000  4.00000000000000
  4.00000000000000  4.00000000000000  4.00000000000000
  4.00000000000000  4.00000000000000  4.00000000000000  ]

//By 2012/4/11