Polynomial Trend from Grids
grid_calculus
ParameterMultipleInput|GRIDS|Dependent Variables|3.0|False
ParameterMultipleInput|Y_GRIDS|Independent Variable (per Grid and Cell)|3.0|True
ParameterFixedTable|Y_TABLE|Independent Variable (per Grid)|3|Value|False
ParameterSelection|POLYNOM|Type of Approximated Function|[0] first order polynom (linear regression);[1] second order polynom;[2] third order polynom;[3] fourth order polynom;[4] fifth order polynom
OutputRaster|PARMS|Polynomial Coefficients
OutputRaster|QUALITY|Coefficient of Determination