pymc.gp.cov.Exponential

class pymc.gp.cov.Exponential(input_dim, ls=None, ls_inv=None, active_dims=None)

The Exponential kernel.

\[k(x, x') = \mathrm{exp}\left[ -\frac{||x - x'||}{2\ell} \right]\]

Methods

Exponential.__init__(input_dim[, ls, ...])
Exponential.diag(X)
Exponential.euclidean_dist(X, Xs)
Exponential.full(X[, Xs])
Exponential.full_from_distance(dist[, squared])
Exponential.power_spectral_density(omega)
Exponential.square_dist(X, Xs)

Attributes

n_dims

The dimensionality of the input, as taken from the active_dims.