using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?<number>(?<!\.)\d+(?:\.\d+)?|(?<![\d.])(?:\.\d+)(?!\.))(?<termination>\s*[-+)])";
string substitution = @"$1deg$2";
string input = @"cos(3 * 3) + cos(3 * 24.5 ), cos(2 * 3 ) + cos(3 * .2.4)
cos(3 * 3.4) + cos(3 * 45 ), cos(4 * .24) + cos(3 * 245 )
(3 *(2 + 1 + 1) - 23/5 )
3 * (1571 - sin(12))";
Regex regex = new Regex(pattern);
string result = regex.Replace(input, substitution);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx