Hannes Wellmann

Improve Symja Project structure

3

I would like to suggest and discuss the following improvements for the project structure of Symja. - [ ] Move the `matheclipse` or `symja_android_library` module to the top of the...

Small values in equation are solved to zero

5

**Describe the bug** When solving an equation were either side computes to a value below a certain threshold the solution becomes zero, although the value is non zero if the...

Solve emits too many errors

1

**Describe the bug** When solving equations often too many or unnecessary error messages are printed, even when the equation(-set) was finally solved successfully. **To Reproduce and expected behavior** ``` >>...

[External] Replace embedded tablesaw.plotly by Maven dependencies (#265)

2

- [x] Tick to sign-off your agreement to the [Developer Certificate of Origin (DCO) 1.1](https://developercertificate.org) ## Description This PR (part of #265) replaces the source code of source code of...

Reference tablesaw-core from Maven-Central

1

The current `tech.tablesaw` packages are available on Maven-central under the following coordinates: ``` tech.tablesaw tablesaw-core 0.38.4 ``` When adding a corresponding dependency to the matheclipse-io module, all `tech.tablesaw` source-packages can...

At the moment dependencies that are embedded into symja are placed in the following Maven modules - `matheclipse-external` - `matheclipse-gpl` - `matheclipse-io` (contains many `tech.tablesaw` packages) - `matheclipse-beakerx` (not sure...

At the moment the library contains a mixture of Junit-5, JUnit-4 and even JUnit-3 tests. Even it is possible to mix tests written against different JUnit versions I suggest to...

[Loader] improve performance of resource extraction and library search

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With this PR I suggest changes to reduce the runtime of resource extraction and library search performed by the javacpp.Loader. My benchmark is a stripped variant of the embeddedpython.Python that...

Support directory extraction in modular OSGi runtimes (issue #506)

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In order to resolve issue #506 I implemented a solution based on @timothyjward suggestion(https://github.com/bytedeco/javacpp/issues/506#issuecomment-886551437) to support extraction of directories in case javacpp is a bundle in a OSGi runtime. The...

Simplify and clean-up javacpp.Loader

2

While working on the current OSGi issue in javacpp I read a lot through the `javacpp.Loader` and I have to admit, that it is sometimes hard to read and to...