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Questions - inequalities

How do one solve linear programming problems with ojAlgo?

I am trying to learn how to solve a linear programming problem and I want to use ojAlgo LinearSolver. I solve the equality constraints using a SolverTask and get a single feasible point. Nice! Then I...
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Magnus

java

linear-programming

ojalgo

inequalities

Votes: 0

Answers: 1

Latest Answer

1/2) You typically don't use an LP solver to solve full rank equation systems. There should be many possible solutions, and you want to find the best one. Those would be the slack variables from the ...
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apete

How do I solve inequalities with Sympy?

Objective: I want to implement a Fourier-Motzkin Elimination using Sympy. The first step for this would be to solve a number of inequalities. Problem: The tools for solving inequalities with Sympy lik...
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R.Deilke

python

sympy

equation-solving

inequalities

Votes: 0

Answers: 1

Latest Answer

I don't know exactly the nature of your particular problem. But maybe we can work around it. First solution solve is also capable of solving inequalities, though it might not be easy to extract the pr...
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Davide_sd

How do I apply conditional statements to multiple columns on Pandas Dataframe using iloc?

Assuming I have a dataframe like this: # importing pandas and numpy import pandas as pd import numpy as np # create a sample dataframe data = pd.DataFrame({ 'A' : [ 1, 2, 3, -1, -2, 3], 'B' :...
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Kai

python

pandas

database

dataframe

inequalities

Votes: 0

Answers: 1

Latest Answer

Use DataFrame.clip with lower: df = data.clip(lower=0) print (df) A B C D E 0 1 0 1 0 1 1 2 0 0 2 12 2 3 0 3 3 3 3 0 12 0 0 11 4 0 0 0 2 0 5 3 0 13 ...
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jezrael

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