private void btnCalcValueAt_Click(object sender, EventArgs e)
{
try
{
Explicit2DFunction explicitFunction = null;
explicitFunction = new Explicit2DFunction(txtExplicitFunction.Text);
txtYValuleAt.Text = explicitFunction.ValueAt((double)nudValueAt.Value).ToString();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "MathX Demo", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
public static Explicit2DFunction InverseExplicit2DFunction(Explicit2DFunction function)
{
if (function == null)
throw new ArgumentNullException("function");
switch (function.DefinitionType)
{
case DefinitionType.Analytic:
return new Explicit2DFunction(
string.Format("1/({0})",function.Expression));
case DefinitionType.Numerical:
return new Explicit2DFunction(
DelegateFactory.InverseFunction(function.ValueAt));
}
return null;
}
private void btnCalcDerivative_Click(object sender, EventArgs e)
{
Function function = null;
try
{
function = new Explicit2DFunction(txtExplicitFunction.Text);
for (int i = 1; i <= nudDerivative.Value; i++)
{
function = function.Derivative;
}
txtExplicitResult.Text = function.Expression;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "MathX Demo", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
public static Explicit2DFunction InverseExplicit2DFunction(Explicit2DFunction function)
{
if (function == null)
{
throw new ArgumentNullException("function");
}
switch (function.DefinitionType)
{
case DefinitionType.Analytic:
return(new Explicit2DFunction(
string.Format("1/({0})", function.Expression)));
case DefinitionType.Numerical:
return(new Explicit2DFunction(
DelegateFactory.InverseFunction(function.ValueAt)));
}
return(null);
}
private void btnCalcInvert_Click(object sender, EventArgs e)
{
try
{
Explicit2DFunction function = new Explicit2DFunction(txtExplicitFunction.Text);
Explicit2DFunction invertFunction = FunctionFactory.InverseExplicit2DFunction(function);
txtInvertFunction.Text = invertFunction.Expression;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "MathX Demo", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
public Explicit2DFunctionPlotter(Explicit2DFunction function)
{
_function = function.ValueAt;
}
