Matlab中unwrap函数C代码实现

分享一下自己在学习将matlab中的一些简单函数的理解，亲测有效，可供参考。

/*
	Matlab中unwrap（X[]1）
*/


#include “stdafx.h“
#include
#include
#include 

using namespace std;

#define pi 3.1415926535

void  unwrap（const int n const float data_in[] float* data_out）
{
	int cen = 0;
	data_out[0] = data_in[0];
	if （（（data_in[1]>data_in[0]）&&（（data_in[1]-data_in[0]）	{
		cen = 1;//+
	}
	else
	{
		cen = 2;//-
	}
	

	for （int i = 1; i < n; i++）
	{
		if （abs（data_in[i] - data_out[i - 1]） < pi）
		{
			data_out[i] = data_in[i];
			printf（“%f “ data_out[i]）;
			cout << endl;
		}
		else
		{
			if （cen == 1）//+
			{
				data_out[i] = data_in[i] + 2 * pi;
				loop1:
				if （abs（data_out[i]-data_out[i-1]） > pi）
				{
					data_out[i] = data_out[i] + 2 * pi;
					goto loop1;
				}
				printf（“%f “ data_out[i]）;
				cout << endl;
			}
			else if （cen == 2）//-
			{
				data_out[i] = data_in[i] - 2 * pi;
				loop2:
				if （abs（data_out[i] - data_out[i - 1]） > pi）
				{
					data_out[i] = data_out[i] - 2 * pi;
					goto loop2;
				}
				printf（“%f “ data_out[i]）;
				cout << endl;
			}
			
		}
	}
}

int main（）
{
	float suf[13] = { 3.04646285203787
		3.28431134182441
		4.54824774677619
		6.56197170009954
		3.63558291469138
		2.21415579196004
		4.85612503661644
		4.47323391813426
		5.13167152847201
		2.49199441305071
		1.37075116256323
		2.29828529404011
		0.0915022788565189 };
	float sue[13] = { 0 };
	
	unwrap（13 suf sue）;


	while （1）;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-05-27 15:45  ConsoleApplication2\
     目录           0  2019-05-21 09:53  ConsoleApplication2\.vs\
     目录           0  2019-05-21 09:53  ConsoleApplication2\.vs\ConsoleApplication2\
     目录           0  2019-05-21 09:53  ConsoleApplication2\.vs\ConsoleApplication2\v14\
     文件       25600  2019-05-27 15:45  ConsoleApplication2\.vs\ConsoleApplication2\v14\.suo
     目录           0  2019-05-27 15:45  ConsoleApplication2\ConsoleApplication2\
     文件        1339  2019-05-21 09:53  ConsoleApplication2\ConsoleApplication2.sln
     文件     9138176  2019-05-27 15:45  ConsoleApplication2\ConsoleApplication2.VC.db
     文件        1543  2019-05-27 15:45  ConsoleApplication2\ConsoleApplication2\ConsoleApplication2.cpp
     文件        8063  2019-05-21 09:57  ConsoleApplication2\ConsoleApplication2\ConsoleApplication2.vcxproj
     文件        1326  2019-05-21 09:53  ConsoleApplication2\ConsoleApplication2\ConsoleApplication2.vcxproj.filters
     文件         165  2019-05-21 09:57  ConsoleApplication2\ConsoleApplication2\ConsoleApplication2.vcxproj.user
     目录           0  2019-05-21 10:52  ConsoleApplication2\ConsoleApplication2\Debug\
     目录           0  2019-05-21 10:52  ConsoleApplication2\ConsoleApplication2\Debug\ConsoleA.4AC29869.tlog\
     文件        2194  2019-05-21 10:52  ConsoleApplication2\ConsoleApplication2\Debug\ConsoleA.4AC29869.tlog\CL.command.1.tlog
     文件       17922  2019-05-21 10:52  ConsoleApplication2\ConsoleApplication2\Debug\ConsoleA.4AC29869.tlog\CL.read.1.tlog
     文件        2068  2019-05-21 10:52  ConsoleApplication2\ConsoleApplication2\Debug\ConsoleA.4AC29869.tlog\CL.write.1.tlog
     文件         240  2019-05-21 10:52  ConsoleApplication2\ConsoleApplication2\Debug\ConsoleA.4AC29869.tlog\ConsoleApplication2.lastbuildstate
     文件        1990  2019-05-21 10:52  ConsoleApplication2\ConsoleApplication2\Debug\ConsoleA.4AC29869.tlog\link.command.1.tlog
     文件        3964  2019-05-21 10:52  ConsoleApplication2\ConsoleApplication2\Debug\ConsoleA.4AC29869.tlog\link.read.1.tlog
     文件        1106  2019-05-21 10:52  ConsoleApplication2\ConsoleApplication2\Debug\ConsoleA.4AC29869.tlog\link.write.1.tlog
     文件         531  2019-05-21 10:52  ConsoleApplication2\ConsoleApplication2\Debug\ConsoleApplication2.log
     文件       35964  2019-05-21 10:52  ConsoleApplication2\ConsoleApplication2\Debug\ConsoleApplication2.obj
     文件     3407872  2019-05-21 09:55  ConsoleApplication2\ConsoleApplication2\Debug\ConsoleApplication2.pch
     文件       12511  2019-05-21 09:55  ConsoleApplication2\ConsoleApplication2\Debug\stdafx.obj
     文件      355328  2019-05-21 10:52  ConsoleApplication2\ConsoleApplication2\Debug\vc140.idb
     文件      405504  2019-05-21 10:52  ConsoleApplication2\ConsoleApplication2\Debug\vc140.pdb
     文件        1594  2019-05-21 09:53  ConsoleApplication2\ConsoleApplication2\ReadMe.txt
     文件         223  2019-05-21 09:53  ConsoleApplication2\ConsoleApplication2\stdafx.cpp
     文件         234  2019-05-21 09:53  ConsoleApplication2\ConsoleApplication2\stdafx.h
     文件         240  2019-05-21 09:53  ConsoleApplication2\ConsoleApplication2\targetver.h
............此处省略29个文件信息