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### What is an issue?
There are several assertations that seem to be unnecessary from their types (`FrozenTrial.values` is `Optional[List[float]]`) in `NSGAIISampler`.
https://github.com/optuna/o…
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Hi @dhadka,
From a previous issue https://github.com/MOEAFramework/MOEAFramework/issues/170 I asked about the possibility of using JSON format as a the representation for my problem. You pointed o…
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If I attempt to use a `problem.types` array that contains an `Integer` type and a `Real`, it runs for a while and then I get the error
```
platypus.core.PlatypusError: must define variator for mixed…
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Hi, I finally managed to get my minimization and maximization code related to my doctor's research. The code is here. So, I have a few questions:
- How I can play this code and get fixed results? I a…
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Many classes in jMetal implements the `DescribedEntity` interface:
``` java
public interface DescribedEntity {
public String getName();
public String getDescription();
```
We are progressive…
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Hey guys,
First of all thanks for providing such a valuable opensource code.
Can you please let me know if there are any stopping criteria available like these:
1. Function tolerance: The algo…
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Hi Folks:
And I thought a platypus was a beaver with duck feet..... Thanks @dhadka for the hard work you put into developing this.
Actually, I wrote code to try to obtain a distribution with a …
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Essentially Platypus will say my best input is `[False, True,False]` which is 2 and gives the objective 5. But when I do `objective(2)` I get either infeasible or a different objective. Below is a min…
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Hello @dhadka,
**Question 1**
How can I set a custom decision variable in the evaluate method?
```
public void evaluate(Solution solution) {
double[] vars = EncodingUtils.getReal(soluti…
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Trying to run the following problem with two objectives, three variables, no constraints and Integer variables with SMPSO:
```
from platypus import *
def my_function(x):
""" Some objective…