Constant#

class gpjax.kernels.Constant(active_dims=None, constant=Array(0., dtype=float32, weak_type=True), compute_engine=<gpjax.kernels.computations.dense.DenseKernelComputation object>)[source]#

Bases: AbstractKernel

A constant kernel. This kernel evaluates to a constant for all inputs. The scalar value itself can be treated as a model hyperparameter and learned during training.

Parameters:
  • active_dims (list[int] | slice)

  • constant (Any)

  • compute_engine (AbstractKernelComputation)