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This is a follow-up to an earlier specific question, but as I add more complexity to the problem f… Read more Dcp Requirement Violated When Specifying Constraing In Cvxpy, Perhaps Need To Rethink Entire Formulation Of Problem

I am using an algorithm that requires that each example has a matrix, say Xi which is ai x b, and t… Read more Fast Differences Of All Row Pairs With Numpy

Hi this is my first post, I am learning how to write code so technically I am a newbie. I am learni… Read more Can The Order Of Code Make This Program Faster?

Since RAM seems to be the new disk, and since that statement also means that access to memory is no… Read more In Managed Code, How Do I Achieve Good Locality Of Reference?

The scipy.optimize.minimize function implements basically the equivalent to MATLAB's 'fminu… Read more Scipy.optimize.minimize : Compute Hessian And Gradient Together

I am trying to minimize the following function using Linear programming. I am unable to include the… Read more L1-norm Minimization

Is there any performance advantage to using lists over dictionaries over tuples in Python? If I'… Read more Python Data Structures Overhead/performance

I have a text file fo several GB with this format 0 274 593869.99 6734999.96 121.83 1, 0 273 593869… Read more Improving Performance Of A Function In Python