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?

Haven't been able to find any information on this. If I have two m x n matrices of identical di… Read more How To Perform Element-wise Custom Function With Two Matrices Of Identical Dimension

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?

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