Planar2D¶
-
class
astropy.modeling.functional_models.
Planar2D
(slope_x=1, slope_y=1, intercept=0, **kwargs)[source]¶ Bases:
astropy.modeling.Fittable2DModel
Two dimensional Plane model.
- Parameters
- slope_xfloat
Slope of the straight line in X
- slope_yfloat
Slope of the straight line in Y
- interceptfloat
Z-intercept of the straight line
Notes
Model formula:
\[f(x, y) = a x + b y + c\]Attributes Summary
Methods Summary
evaluate
(x, y, slope_x, slope_y, intercept)Two dimensional Plane model function
fit_deriv
(x, y, slope_x, slope_y, intercept)Two dimensional Plane model derivative with respect to parameters
Attributes Documentation
-
intercept
= Parameter('intercept', value=0.0)¶
-
linear
= True¶
-
param_names
= ('slope_x', 'slope_y', 'intercept')¶
-
slope_x
= Parameter('slope_x', value=1.0)¶
-
slope_y
= Parameter('slope_y', value=1.0)¶
Methods Documentation