python Programming Glossary: tensor

http://stackoverflow.com/questions/13379909/compare-similarity-of-images-using-opencv-with-python

terms the flow matrix is actually a quadridimensional tensor that gives the flow from the point i j of the old image to the..

Python 4D linear interpolation on a rectangular grid

http://stackoverflow.com/questions/14119892/python-4d-linear-interpolation-on-a-rectangular-grid

there is an example implementation of what they call tensor product interpolation showing the proper way to nest recursive..

Numpy: Multiplying a matrix with a 3d tensor — Suggestion

http://stackoverflow.com/questions/4490961/numpy-multiplying-a-matrix-with-a-3d-tensor-suggestion

Multiplying a matrix with a 3d tensor &mdash Suggestion I have a matrix P with shape MxN and a 3d.. Suggestion I have a matrix P with shape MxN and a 3d tensor T with shape KxNxR . I want to multiply P with every NxR matrix.. P with every NxR matrix in T resulting in a KxMxR 3d tensor. P.dot T .transpose 1 0 2 gives the desired result. Is there..

Fast tensor rotation with NumPy

http://stackoverflow.com/questions/4962606/fast-tensor-rotation-with-numpy

tensor rotation with NumPy At the heart of an application written.. in Python and using NumPy I need to rotate a 4th order tensor. Actually I need to rotate a lot of tensors many times and this.. a 4th order tensor. Actually I need to rotate a lot of tensors many times and this is my bottleneck. My naive implementation..

sparse 3d matrix/array in Python?

http://stackoverflow.com/questions/7685128/sparse-3d-matrix-array-in-python

is an existing data structure for sparse 3d matrix array tensor in Python p.s. I have lots of sparse data in 3d and need a tensor.. in Python p.s. I have lots of sparse data in 3d and need a tensor to store perform multiplication. Any suggestions to implement.. multiplication. Any suggestions to implement such a tensor if there's no existing data structure python numpy scipy sparse..