C# (CSharp) ComputerAlgebra Constant.IsInteger Examples

Example #1

 public static Expression Factorial(Constant x)
 {
     if (x.IsInteger())
     {
         return(new Real(Factorial((BigInteger)(Real)x)));
     }
     else
     {
         throw new ArgumentException("Factorial cannot be called for non-integer value.");
     }
 }

Example #2

 public static Expression IsNatural(Constant x)
 {
     return(Constant.New(x.IsInteger() && (Real)x > 0));
 }

Example #3

 public static Expression IsInteger(Constant x)
 {
     return(Constant.New(x.IsInteger()));
 }