﻿功能:查找指定条件的数据

格式:
find(A,type,value)
find(A,value)

A:矩阵变量,查找源
type:查找类型,其可以为">","<","=","=>"(">="),"<="("=<"),此值默认为">"
value:数据变量,查找时的对比数据

说明:函数执行完毕,如果查找到指定数据,则返回一个1*n的矩阵变量,其中n代表找到满足条件元素的个数

例子:

a =
 [ 52.2586604823631   46.5514225170721   10.0646357564557   64.833229996652
   67.141168223294    82.4086650658439   62.3540660656775   3.03737837962684
   18.5600511816144   95.6352351213038   94.3041506662519   25.4955729122719
   17.9148611696041   91.2921664730144   76.8962903306337   10.9438542793243 ]

c = find(a,>,50)//回车得到如下结果,即找出a当中大于50的元素
c =
 [ 52.2586604823631   62.3540660656775   64.833229996652    67.141168223294   76.8962903306337  82.4086650658439   91.2921664730144   94.3041506662519   95.6352351213038 ]