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Powsybl stands for Power System Blocks : let's play lego and make complex power tools !

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How to contribute with a Graphical Editor

Hi everyone. I'm currently developing a graphical editor, based on incubator's Substation diagram JavaFX view app. I would like to contribute sharing it., but I don't know how. Should I submit a PR?

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Computation parameters for loadflow and security analysis

The ComputationManager interface has evolved to take as inputs some ComputationParameters to specify some behaviour such as timeouts. However, computation interface such as loadflow and security analysis do not allow to specify such parameters. Should we make those interfaces…

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Missing Initial Values for DanglingLine Component

Hi, In the Default diagram value provider ( "DefaultDiagramInitialValueProvider" ), the get initial value method is missing values (P, Q...) of many components as "DanglingLine", so why not to have initial values for all components especially when they are of the same node type…

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Adding "DanglingLine" component with extension in iidm file

hello, I'm currently trying to isolate a "voltageLevel" from a site to display it. I use an input iidm file and powsybl incubator. To isolate my "voltageLevel", I replace the "Line" by "DanglingLine". It works very well. The problem is when we add the extensions it doesn't…

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What's a good way to give debug information to a user for catastrophic startup…

As part of https://github.com/powsybl/powsybl-gse/pull/198, I'm trying to solve the problem to get debug information when our app crashes at startup (there are infinite error possibilities here.. for example, currently, having an empty "proxy:" field in config.yaml crashes the…

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Are NodeCalc::hashcode and NodeCalc::Equals too expensive to be useful ?

For BinaryOperation and UnaryOperation (different possible kinds of NodeCalc), the hashcode and equals method compare the whole tree. This is a potentially expensive operation, do we really need it ? If so, we should rewrite it so that it doesn't crash on semi-big (10k elements)…

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Any idea as to why Java FX was used for the UI?

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Why the active balance is only available for debug mode ?

See Networks.printBalanceSummary

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DSL additions for security analysis

I am working, in this pull request, on giving the possibility to further configure the inputs of the security analysis through a file that will be interpreted by an injected service. The use case here is to add a new DSL to define reduced current limits. The DSL looks like…

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ContingenciesProviderFactory API and generics

This API has a generic type as its return type. Is there a reason/usage for it ? It is not convenient when using some fluent APIs (streams) since they cannot rely on the return type of those methods. Current signature: …

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