scipy.optimize.LbfgsInvHessProduct.dot

LbfgsInvHessProduct.dot(self, x)

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.