Dopt

class pyoptex.doe.fixed_structure.metric.Dopt(cov=None)[source]

The D-optimality criterion. Computes the geometric mean in case multiple Vinv are provided.

Attributes

covfunc(Y, X)

A function computing the covariate parameters and potential extra random effects.

__init__(cov=None)[source]

Creates the metric

Parameters

covfunc(Y, X)

The covariance function

Methods

Dopt.call(Y, X, params)

Computes the D-optimality criterion.

Dopt.init(Y, X, params)

Initializes the metric for each random initialization of the coordinate-exchange algorithm.

Dopt.preinit(params)

Pre-initializes the metric