Interface BicubicInterpolation.PartialDerivatives

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      double dx​(BivariateGrid grid, int i, int j)
      Get the partial derivative \(\frac{\partial z}{\partial x}\), at the given position in the grid.
      double dxdy​(BivariateGrid grid, int i, int j)
      Get the cross derivative \(\frac{\partial^2 z}{\partial x \partial y}\), at the given position in the grid.
      double dy​(BivariateGrid grid, int i, int j)
      Get the partial derivative \(\frac{\partial z}{\partial y}\), at the given position in the grid.
    • Method Detail

      • dx

        double dx​(BivariateGrid grid,
                  int i,
                  int j)
        Get the partial derivative \(\frac{\partial z}{\partial x}\), at the given position in the grid.
        Parameters:
        grid - the grid for which to get the partial derivative
        i - the index along the x-axis
        j - the index along the y-axis
        Returns:
        \(\frac{\partial z}{\partial x}\) at the given point
      • dy

        double dy​(BivariateGrid grid,
                  int i,
                  int j)
        Get the partial derivative \(\frac{\partial z}{\partial y}\), at the given position in the grid.
        Parameters:
        grid - the grid for which to get the partial derivative
        i - the index along the x-axis
        j - the index along the y-axis
        Returns:
        \(\frac{\partial z}{\partial y}\) at the given point
      • dxdy

        double dxdy​(BivariateGrid grid,
                    int i,
                    int j)
        Get the cross derivative \(\frac{\partial^2 z}{\partial x \partial y}\), at the given position in the grid.
        Parameters:
        grid - the grid for which to get the partial derivative
        i - the index along the x-axis
        j - the index along the y-axis
        Returns:
        \(\frac{\partial^2 z}{\partial x \partial y}\) at the given point