sparsify

pyoptex.analysis.estimators.sams.bnb.sams_bnb.sparsify(models, nterms)[source]

Makes a certain collection of models sparse using a boolean mask for the model terms.

Parameters

modelsnp.ndarray(2d): The set of models, each row is one model.
ntermsint: The total number of possible terms (to define the sparse matrix dimensions).

Returns

sparse_matrixscipy.sparse.csc_matrix: The sparse csc matrix.