Python Programming Language

For a benchmark comparison, I consider the simple function: function dealiasing2d(where_dealiased, … Read more Optimize A "mask" Function In Matlab

I'm trying to better understand python optimization so this is a dummy case, but hopefully outl… Read more Building 3d Arrays In Python To Replace Loops For Optimization

I'd like to 'shear' a numpy array. I'm not sure I'm using the term 'shear&#… Read more Shear A Numpy Array

Background: I am trying to allocate customers Ci to financial advisers Pj. Each customer has a poli… Read more How To Fix Constraints For Allocation Optimisation In Pulp Python

I try to use Lagrange multiplier to optimize a function, and I am trying to loop through the functi… Read more Numpy Arange Error With Lagrange Multiplier In Python

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?

I've been successful using the following algorithm to complete all-path data up to path length … Read more Optimization Of An All-paths Algorithm

I am trying to use scipy.optimize.fsolve() to solve for x that makes the function equal to zero, bu… Read more Valueerror: The Array Returned By A Function Changed Size Between Calls Scipy.fsolve()

This post is a related question that spun off of this question. My goal is to generate an optimal f… Read more Include Only Unique Values In A Pulp Optimization Solution

The following is related to this question :MPC with ARX Model Using Gekko. I am trying to identify … Read more Gekko: Does Not Respond To Constraints Nor Solves The Obj Function

the following code is produced using python 2.7 and pandas 0.9.1. I have a dataframe with two colum… Read more Pandas: Optimizing Some Python Code By Getting Rid Of Dataframe.apply()

I have an objective function which looks like: f1 = -1 * (constant1 * (variable1 - constant2)) And… Read more Providing Constraints In Pymoo Optimisation

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

At the heart of an application (written in Python and using NumPy) I need to rotate a 4th order ten… Read more Fast Tensor Rotation With Numpy

I want to minimize a function with multiple parameters and constraints with Scipy.optimize.minimize… Read more Scipy Minimize: How To Restrict X Only To 0 And 1?

I am modelling an MPC to control a fridge and keep the temperature within a given interval while mi… Read more Mpc With Arx Model Using Gekko

I have dataset of images which are all like this one. The task is to crop the white space surround… Read more How Can I Crop An Object From Surrounding White Background In Python Numpy?

I would like to understand, how to use the SALib python toolbox to perform a Sobol sensitivity anal… Read more Python Sensitivity Analysis From Measured Data With Salib Toolbox

I have been trying to use 'cbc' solver in pyomo as following: import pyomo.environ as pe s… Read more How To Use 'cbc' In Pyomo's Solverfactory In Windows 10

I'm facing a heavy data transformation. In a nutshell, I have columns of data, each containing … Read more Spark Pandas_udf Is Not Faster