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.