If I have a string with a valid math expression such as:
String s = \"1 + 2 * 7\";
Is there a built in library/function in .NET that will p
Strange that this famous and old question has not an answer that suggests the builtin DataTable.Compute-"trick". Here it is.
double result = Convert.ToDouble(new DataTable().Compute("1 + 2 * 7", null));
The following arithmetic operators are supported in expressions:
+ (addition)
- (subtraction)
* (multiplication)
/ (division)
% (modulus)
More informations: DataColumn.Expression at Expression Syntax.