public void regrid(Vector new_grid, Func <double, double> func)
{
Vector transformed_grid = new Vector(grid_.Count);
for (int i = 0; i < grid_.Count; i++)
{
transformed_grid[i] = func(grid_[i]);
}
CubicInterpolation priceSpline = new CubicInterpolation(transformed_grid, transformed_grid.Count, values_,
CubicInterpolation.DerivativeApprox.Spline, false,
CubicInterpolation.BoundaryCondition.SecondDerivative, 0.0,
CubicInterpolation.BoundaryCondition.SecondDerivative, 0.0);
priceSpline.update();
Vector newValues = (Vector)new_grid.Clone();
for (int i = 0; i < grid_.Count; i++)
{
newValues[i] = func(newValues[i]);
}
for (int j = 0; j < grid_.Count; j++)
{
newValues[j] = priceSpline.value(newValues[j], true);
}
values_ = newValues;
grid_ = (Vector)new_grid.Clone();
}
public void regrid(Vector new_grid)
{
CubicInterpolation priceSpline = new CubicInterpolation(grid_, grid_.Count, values_,
CubicInterpolation.DerivativeApprox.Spline, false,
CubicInterpolation.BoundaryCondition.SecondDerivative, 0.0,
CubicInterpolation.BoundaryCondition.SecondDerivative, 0.0);
priceSpline.update();
Vector newValues = new Vector(new_grid.Count);
for (int i = 0; i < new_grid.Count; i++)
{
newValues[i] = priceSpline.value(new_grid[i], true);
}
values_ = newValues;
grid_ = (Vector)new_grid.Clone();
}
public void regrid(Vector new_grid)
{
CubicInterpolation priceSpline = new CubicInterpolation(grid_, grid_.Count, values_,
CubicInterpolation.DerivativeApprox.Spline, false,
CubicInterpolation.BoundaryCondition.SecondDerivative, 0.0,
CubicInterpolation.BoundaryCondition.SecondDerivative, 0.0);
priceSpline.update();
Vector newValues = new Vector(new_grid.Count);
for (int i = 0; i < new_grid.Count; i++)
newValues[i] = priceSpline.value(new_grid[i], true);
values_ = newValues;
grid_ = (Vector)new_grid.Clone();
}
public void regrid(Vector new_grid, Func<double, double> func)
{
Vector transformed_grid = new Vector(grid_.Count);
for (int i = 0; i < grid_.Count; i++)
transformed_grid[i] = func(grid_[i]);
CubicInterpolation priceSpline = new CubicInterpolation(transformed_grid, transformed_grid.Count, values_,
CubicInterpolation.DerivativeApprox.Spline, false,
CubicInterpolation.BoundaryCondition.SecondDerivative, 0.0,
CubicInterpolation.BoundaryCondition.SecondDerivative, 0.0);
priceSpline.update();
Vector newValues = (Vector)new_grid.Clone();
for (int i = 0; i < grid_.Count; i++)
newValues[i] = func(newValues[i]);
for (int j = 0; j < grid_.Count; j++)
newValues[j] = priceSpline.value(newValues[j], true);
values_ = newValues;
grid_ = (Vector)new_grid.Clone();
}