- RectBivariateSpline.partial_derivative(dx, dy)[source]#
Construct a new spline representing a partial derivative of this spline.
- dx, dyint
Orders of the derivative in x and y respectively. They must be non-negative integers and less than the respective degree of the original spline (self) in that direction (
A new spline of degrees (
kx - dx,
ky - dy) representing the derivative of this spline.
New in version 1.9.0.