pymc.gp.cov.Exponential#

class pymc.gp.cov.Exponential(input_dim, ls=None, ls_inv=None, active_dims=None)[source]#

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.