public ICalculonType Execute(ref ControllerState cs)
{
ICalculonType rhs = cs.stack.Pop();
ICalculonType lhs = cs.stack.Pop();
Type[] argTypes = new Type[] { lhs.GetType(), rhs.GetType() };
if (argTypes.SequenceEqual(new Type[] { typeof(Real), typeof(Real) }) ||
argTypes.SequenceEqual(new Type[] { typeof(Real), typeof(RealConstant) }) ||
argTypes.SequenceEqual(new Type[] { typeof(RealConstant), typeof(Real) }) ||
argTypes.SequenceEqual(new Type[] { typeof(Real), typeof(Integer) }) ||
argTypes.SequenceEqual(new Type[] { typeof(RealConstant), typeof(Integer) }) ||
argTypes.SequenceEqual(new Type[] { typeof(Integer), typeof(Real) }) ||
argTypes.SequenceEqual(new Type[] { typeof(Integer), typeof(RealConstant) })
)
{
Real left = new Real(lhs);
Real right = new Real(rhs);
return(left.Pow(right));
}
if (argTypes.SequenceEqual(new Type[] { typeof(Integer), typeof(Integer) }))
{
return(((Integer)lhs).Pow((Integer)rhs));
}
throw new ArgumentException(
String.Format(Config.handle.strings["UnsupportedTypes"], argTypes));
}
public override ICalculonType Execute(ref ControllerState cs)
{
ICalculonType rhs = cs.stack.Pop();
ICalculonType lhs = cs.stack.Pop();
Type[] argTypes = new Type[] { lhs.GetType(), rhs.GetType() };
if (argTypes.SequenceEqual(new Type[] { typeof(Integer), typeof(Integer) }))
{
if (((Integer)lhs).Mod((Integer)rhs).data == 0)
{
return(Op((Integer)lhs, (Integer)rhs));
}
else
{
// maybe include config option to convert to rational?
return(Op(new Real(lhs), new Real(rhs)));
}
}
else
{
//push back onto stack
cs.stack.Push(lhs);
cs.stack.Push(rhs);
//run as normal
return(base.Execute(ref cs));
}
}
public ICalculonType Execute(ref ControllerState cs)
{
ICalculonType input = cs.stack.Pop();
if (input.GetType() == typeof(Real))
{
return(((Real)input).Ln());
}
if (input.GetType() == typeof(RealConstant))
{
return(((RealConstant)input).ToReal().Ln());
}
if (input.GetType() == typeof(Integer))
{
return(((Integer)input).Ln());
}
throw new NotImplementedException();
}
public virtual ICalculonType Execute(ref ControllerState cs)
{
ICalculonType rhs = cs.stack.Pop();
ICalculonType lhs = cs.stack.Pop();
Type[] argTypes = new Type[] { lhs.GetType(), rhs.GetType() };
if (argTypes.SequenceEqual(new Type[] { typeof(Integer), typeof(Integer) }))
{
return(Op((Integer)lhs, (Integer)rhs));
}
if (argTypes.SequenceEqual(new Type[] { typeof(Integer), typeof(Real) }) ||
argTypes.SequenceEqual(new Type[] { typeof(Rational), typeof(Real) }) ||
argTypes.SequenceEqual(new Type[] { typeof(RealConstant), typeof(Real) }))
{
return(Op(new Real(lhs), (Real)rhs));
}
if (argTypes.SequenceEqual(new Type[] { typeof(Integer), typeof(Rational) }))
{
return(Op(new Rational((Integer)lhs), (Rational)rhs));
}
if (argTypes.SequenceEqual(new Type[] { typeof(Real), typeof(Integer) }) ||
argTypes.SequenceEqual(new Type[] { typeof(Real), typeof(Rational) }))
{
return(Op((Real)lhs, new Real(rhs)));
}
if (argTypes.SequenceEqual(new Type[] { typeof(Real), typeof(Real) }))
{
return(Op((Real)lhs, (Real)rhs));
}
if (argTypes.SequenceEqual(new Type[] { typeof(Rational), typeof(Integer) }))
{
return(Op((Rational)lhs, new Rational((Integer)rhs)));
}
if (argTypes.SequenceEqual(new Type[] { typeof(Rational), typeof(Rational) }))
{
return(Op((Rational)lhs, (Rational)rhs));
}
if (argTypes.SequenceEqual(new Type[] { typeof(RealConstant), typeof(Integer) }) ||
argTypes.SequenceEqual(new Type[] { typeof(RealConstant), typeof(Rational) }) ||
argTypes.SequenceEqual(new Type[] { typeof(RealConstant), typeof(RealConstant) }) ||
argTypes.SequenceEqual(new Type[] { typeof(Integer), typeof(RealConstant) }) ||
argTypes.SequenceEqual(new Type[] { typeof(Rational), typeof(RealConstant) }))
{
return(Op(new Real(lhs), new Real(rhs)));
}
if (argTypes.SequenceEqual(new Type[] { typeof(Real), typeof(RealConstant) }))
{
return(Op((Real)lhs, new Real(rhs)));
}
throw new ArgumentException(String.Format(
Config.handle.strings["ArithArgUnhandled"], argTypes));
}
public ICalculonType Execute(ref ControllerState cs)
{
ICalculonType input = cs.stack.Pop();
if (input.GetType() == typeof(Rational))
{
return(((Rational)input).Inv());
}
else
{
Real realInput = new Real(input);
return(realInput.Inv());
}
}
public bool WriteConfigToFile()
{
if (AllowFilesystemWrites)
{
ICalculonType val = this["\"UseFile\""];
if ((val.GetType() == typeof(Literal)) &&
(val.Display.ToLower() == "\"true\""))
{
SqliteConnectionStringBuilder source =
new SqliteConnectionStringBuilder();
source.DataSource = backupfile;
using (SqliteConnection file =
new SqliteConnection(source.ToString()))
{
file.Open();
memoryConnection.BackupDatabase(file);
file.Close();
}
return(true);
}
}
return(false);
}
public EvalReturn Execute(string function, ref ControllerState cs)
{
// verify cog exists
if (!functions.ContainsKey(function))
{
throw new ArgumentOutOfRangeException(function,
String.Format(cs.Config.strings["FunNotFound"], function));
}
IFunctionCog cog = functions[function];
if (cog.NumArgs > 0) //Don't bother checking count & type of args if you take none.
{
// check number of arguments
if (cs.stack.Count < cog.NumArgs)
{
return(new EvalReturn(Response.Error,
String.Format(cs.Config.strings["FunArgNumErr"], cog.FunctionName[0], cog.NumArgs),
typeof(FunctionInstance)));
}
// Check the types of arguments
Type[] argTypes = new Type[cog.NumArgs];
int topStack = cs.stack.Count;
// Get all the types
for (int i = 0; i < cog.NumArgs; i++)
{
argTypes[i] = cs.stack.ElementAt(topStack - (topStack - i)).GetType();
}
bool allowed = false;
foreach (Type[] t in cog.AllowedTypes)
{
if (t.SequenceEqual(argTypes) || t.Contains(typeof(AnyType)))
{
allowed = true;
break;
}
}
if (!allowed)
{
string argListString = "(";
foreach (Type t in argTypes)
{
argListString += t.ToString() + " ";
}
argListString += ")";
return(new EvalReturn(Response.Error,
String.Format(cs.Config.strings["UnsupportedTypes"], argListString),
typeof(FunctionInstance)));
}
}
// call cog Execute
ICalculonType retVal = cog.Execute(ref cs);
if (retVal.GetType() == typeof(ErrorType))
{
return(new EvalReturn(Response.Error,
retVal.Display, typeof(ErrorType)));
}
if (retVal.GetType() != typeof(EmptyType))
{
cs.stack.Push(retVal);
}
return(new EvalReturn(Response.Ok, retVal.Display, retVal.GetType()));
}