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Showing posts with the label Mathematical Optimization

To Optimize Four Parameters In Python Scipy.optimize.fmin_l_bfgs_b, With An Error

I am coding an algorithm for active learning, using L-BFGS algorithm from scipy.optimize. I need to… Read more To Optimize Four Parameters In Python Scipy.optimize.fmin_l_bfgs_b, With An Error

Getting Standard Error Associated With Parameter Estimates From Scipy.optimize.curve_fit

I am using scipy.optimize.curve_fit to fit a curve to some data i have. The curves, for the most pa… Read more Getting Standard Error Associated With Parameter Estimates From Scipy.optimize.curve_fit

Cplex Gives Two Different Results?

I use Python API in Cplex to solve a Linear programing problem. When using Cplex, I had the result … Read more Cplex Gives Two Different Results?

How To Get "first-order Optimality" With Python Script

I curious about how to get 'first-order optimality' value using python script. For optimati… Read more How To Get "first-order Optimality" With Python Script

Minimize Function With Parameters

Currently I have the following code that defines the function f. a = #something b = #something c = … Read more Minimize Function With Parameters

Using Scipy To Minimize A Function That Also Takes Non Variational Parameters

I want to use the scipy.optimize module to minimize a function. Let's say my function is f(x,a)… Read more Using Scipy To Minimize A Function That Also Takes Non Variational Parameters

How To Use 'cbc' In Pyomo's Solverfactory In Windows 10

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

How Can I Use Scipy Optimization To Find The Minimum Chi-squared For 3 Parameters And A List Of Data Points?

I have a histogram of sorted random numbers and a Gaussian overlay. The histogram represents observ… Read more How Can I Use Scipy Optimization To Find The Minimum Chi-squared For 3 Parameters And A List Of Data Points?