Setting/retrieving default data type

ID: 4

See: (Constructor), DefaultDataType = [DataType], DefaultDataType(BuiltInType), DefaultDataType(DataType), DefaultDataType(string) 
				
					using uCalcSoftware;

var uc = new uCalc();
// Check default data type
Console.WriteLine(uc.DefaultDataType.Name);

// This examples shows setting the default data type in 3
// different ways: by BuiltInType enum, DataType ojbect,
// or data type by name (string)

// Change default default data type
uc.DefaultDataType = uc.DataTypeOf(BuiltInType.Integer_16);
Console.WriteLine(uc.DefaultDataType.Name);

// Test new default (returns integers instead of double)

uc.DefineFunction("ff(x, y) = (x + y)/3");
// same as ff(x As int16, y As int16) As int16 = ...

uc.DefineFunction("gg(x) = x*100");
// same as gg(x As int16) As int16 = ...

Console.WriteLine(uc.Eval("ff(4, 12)"));
Console.WriteLine(uc.Eval("gg(6.1)"));

uc.SetDefaultDataType("Single");
Console.WriteLine(uc.DefaultDataType.Name);

// Change back to original default (double)
uc.SetDefaultDataType(BuiltInType.Float_Double);

// Verify that default is now double
Console.WriteLine(uc.DefaultDataType.Name);
				
			
double
int16
5
600
single
double
Explore 600+ other examples
				
					#include <iostream>
#include "uCalc.h"

using namespace std;
using namespace uCalcSoftware;

int main() {
   uCalc uc;
   // Check default data type
   cout << uc.DefaultDataType().Name() << endl;

   // This examples shows setting the default data type in 3
   // different ways: by BuiltInType enum, DataType ojbect,
   // or data type by name (string)

   // Change default default data type
   uc.DefaultDataType(uc.DataTypeOf(BuiltInType::Integer_16));
   cout << uc.DefaultDataType().Name() << endl;

   // Test new default (returns integers instead of double)

   uc.DefineFunction("ff(x, y) = (x + y)/3");
   // same as ff(x As int16, y As int16) As int16 = ...

   uc.DefineFunction("gg(x) = x*100");
   // same as gg(x As int16) As int16 = ...

   cout << uc.Eval("ff(4, 12)") << endl;
   cout << uc.Eval("gg(6.1)") << endl;

   uc.SetDefaultDataType("Single");
   cout << uc.DefaultDataType().Name() << endl;

   // Change back to original default (double)
   uc.SetDefaultDataType(BuiltInType::Float_Double);

   // Verify that default is now double
   cout << uc.DefaultDataType().Name() << endl;
}
				
			
double
int16
5
600
single
double
Explore 600+ other examples
				
					Imports System
Imports uCalcSoftware
Public Module Program
   Public Sub Main()
      Dim uc As New uCalc()
      '// Check default data type
      Console.WriteLine(uc.DefaultDataType.Name)
      
      '// This examples shows setting the default data type in 3
      '// different ways: by BuiltInType enum, DataType ojbect,
      '// or data type by name (string)
      
      '// Change default default data type
      uc.DefaultDataType = uc.DataTypeOf(BuiltInType.Integer_16)
      Console.WriteLine(uc.DefaultDataType.Name)
      
      '// Test new default (returns integers instead of double)
      
      uc.DefineFunction("ff(x, y) = (x + y)/3")
      '// same as ff(x As int16, y As int16) As int16 = ...
      
      uc.DefineFunction("gg(x) = x*100")
      '// same as gg(x As int16) As int16 = ...
      
      Console.WriteLine(uc.Eval("ff(4, 12)"))
      Console.WriteLine(uc.Eval("gg(6.1)"))
      
      uc.SetDefaultDataType("Single")
      Console.WriteLine(uc.DefaultDataType.Name)
      
      '// Change back to original default (double)
      uc.SetDefaultDataType(BuiltInType.Float_Double)
      
      '// Verify that default is now double
      Console.WriteLine(uc.DefaultDataType.Name)
   End Sub
End Module
				
			
double
int16
5
600
single
double
Explore 600+ other examples