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scipy.optimize.LbfgsInvHessProduct.dot#

LbfgsInvHessProduct.dot(x)[source]#

Matrix-matrix or matrix-vector multiplication.

Parameters
xarray_like

1-d or 2-d array, representing a vector or matrix.

Returns
Axarray

1-d or 2-d array (depending on the shape of x) that represents the result of applying this linear operator on x.