﻿功能:特殊函数之误差函数

格式:Erfc(x)

说明:x为数据或者矩阵.其实误差函数=1-{Erf<矩阵运算\erf>}(x).注意本函数与{Erf<矩阵运算\erf>}、{Erfi<矩阵运算\erfi>}误差函数的不同

关于:{Erfc<http://mathworld.wolfram.com/Erfc.html>}

例子:

a =
[ 7.89433292015192     9.60019559580842     0.04063391594245
  3.11731930967296     7.34228472101608     1.12839121889714
  8.59276195922529     4.96672836363629     3.83991840474304
  7.25625353271898     9.85414209303173     5.49158644652534 ]
b=erfc(a)//回车执行本命令后得到如下结果
b =
[ 0.00000000000000     0.00000000000000     0.95417475807660
  1.0406247719E-05     0.00000000000000     0.11053654679576
  0.00000000000000     2.1558310692E-12     5.6207501542E-08
  0.00000000000000     0.00000000000000     8.1046280797E-15 ]