pymoo

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Equality constraints not working

1

Hello, I am trying to add equality constraints. I do this by adding a `H` key into `out` within `_evalaute`. But whenever I try to run this, I get the...

AnvarAtayev

PSO parallelization

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Hi, I recently started using pymoo looking for an optimizer capable of performing parallel calculations. I followed the guide at https://pymoo.org/problems/parallelization.html but I did not notice any difference in terms...

federico-califano

Hi, Through a typo, I stumbled onto an issue where running PSO with a population size of 2 runs into a `ValueError: unsupported format character '-' (0x2d) at index 2`....

mihofer

Hello, A couple of questions about the mutation operators: Can I customize my own mutation? If not, how can I increase the mutation rate in PM? I work on a...

razla

Issue with new release 0.6.0

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Hello, While using the new version of pymoo i faced this problem. ImportError: cannot import name 'set_cv' from 'pymoo.core.evaluator' (/usr/local/lib/python3.7/dist-packages/pymoo/core/evaluator.py) Thanks

Junaid199f

add wfg pareto front

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the pareto front generating methods are previously commented out also added lexicographical sort so that it can be drawn as line by pyplot for 2-objective but the visualization is a...

gemsanyu

Use RunningMetric and save the graph in a PNG file

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I'm trying to print the `RunningMetric`, as described [here](https://pymoo.org/getting_started/part_4.html#Running-Metric) in the documentation. However my code run on a remote server, with no graphical interface. So I'd like to save the...

ghost

What is the best of pre-processing tabular data with categorical columns such that it can be interpreted by pymoo and its algorithms? Based on what I can gather, the categorical...

abedshantti

Question: DE with discrete integer variables

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1. Most of these algorithms works with continuous variables. But is it possible for DE (for example) to works with discrete integer variables? 2. I want to learn more about...

zollen

Using JAX instead of AutoGrad.

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AutoGrad is currently not developed anymore and it is recommended to use JAX instead. It seems like a drop-in replacement and I'm curious to know if it's worth considering a...

achillesrasquinha