Python Programming Language

I am looking for the most efficient way to get the Jacobian of a function through Pytorch and have … Read more Pytorch Most Efficient Jacobian/hessian Calculation

I have a matrix A of size m*n( m order of ~100K and n ~500) and a vector b. Also, my matrix is ill-… Read more Fastest Way To Solve Least Square For Overdetermined System

I have an array A whose shape is (N, N, K) and I would like to compute another array B with the sam… Read more Compute Inverse Of 2d Arrays Along The Third Axis In A 3d Array Without Loops

I'd like to find a least-squares solution for the a coefficients in z = (a0 + a1*x + a2*y + a3… Read more Equivalent Of `polyfit` For A 2d Polynomial In Python

in the example below, there is a 3d numpy matrix of size (4, 3, 3)+ a solution about how to calcula… Read more Broadcasting Linalg.pinv On A 3d Theano Tensor

What would be the most efficient way to multiply (element-wise) a 2D tensor (matrix): x11 x12 .. x1… Read more Efficient Element-wise Multiplication Of A Matrix And A Vector In Tensorflow

Problem Synopsis: When attempting to use the scipy.optimize.fmin_bfgs minimization (optimization) f… Read more Matrices Are Not Aligned Error: Python Scipy Fmin_bfgs

I have built a small code that I want to use for solving eigenvalue problems involving large sparse… Read more How To Change Elements In Sparse Matrix In Python's Scipy?