initial upload

archive/addnoise/head.h

@@ -0,0 +1,68 @@
+#ifndef _HEAD_H
+#define _HEAD_H
+#include "ctype.h"
+#include "stdio.h"
+#include "stdlib.h"
+#include "unistd.h"
+#include "iostream"
+#include "fstream"
+#include "sstream"
+#include "iomanip"
+#include "vector"
+#include "ctime"
+#include "cmath"
+#include "random"
+#include "string.h"
+
+#define BOLDRED "\033[1m\033[31m"
+#define RESET "\033[0m"
+
+using namespace std;
+
+typedef vector<double> _1dArray;
+typedef vector<int> _1iArray;
+
+int open_infile(ifstream &infile,char* filename)
+{
+	infile.open(filename);
+	if (!infile)
+	{
+		cout << BOLDRED << "error ==> " << RESET << "file not found: " << filename << endl;
+		return -1;
+	}
+	return 0;
+}
+
+int open_outfile(ofstream &outfile,char* filename)
+{
+	outfile.open(filename);
+	if (!outfile)
+	{
+		cout << BOLDRED << "error ==> " << RESET << "fail to create the file: " << filename << endl;
+		return -1;
+	}
+	return 0;
+}
+
+string& replace_all(string& str,const string& old_value,const string& new_value,int &num) //替换str中所有lod_value为new_value,返回被替换的lod_value的个数
+{
+	int count = 0;
+	for(string::size_type pos(0);pos!=string::npos;pos+=new_value.length())
+	{
+		if((pos=str.find(old_value,pos))!=string::npos)
+		{
+			str.replace(pos,old_value.length(),new_value);
+			count++;
+		}
+		else break;
+	}
+	num = count;
+	return str;
+}
+
+struct node
+{
+	_1dArray val;
+};
+typedef vector<node> nodeArray;
+#endif