xo-umbrella2/xo-pyprocess/README.md
Roland Conybeare 5affc97c96 git subrepo clone (merge) git@github.com:Rconybea/xo-pyprocess.git xo-pyprocess
subrepo:
  subdir:   "xo-pyprocess"
  merged:   "231a01db"
upstream:
  origin:   "git@github.com:Rconybea/xo-pyprocess.git"
  branch:   "main"
  commit:   "231a01db"
git-subrepo:
  version:  "0.4.9"
  origin:   "???"
  commit:   "???"
2026-06-06 22:35:22 -04:00

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# python bindings for c++ stochastic process library (xo-process)
## Getting Started
### build + install dependencies
- [github/Rconybea/xo-process](https://github.com/Rconybea/xo-process)
- [github/Rconybea/xo-reactor](https://github.com/Rconybea/xo-reactor)
- [github/Rconybea/xo-pyutil](https://github.com/Rconybea/xo-pyutil)
- [github/Rconybea/xo-pyreflect](https://github.com/Rconybea/xo-pyreflect)
- [github/Rconybea/xo-pyprintjson](https://github.com/Rconybea/xo-pyprintjson)
- [github/Rconybea/xo-pyreactor](https://github.com/Rconybea/xo-pyreactor)
### build + install
```
$ cd xo-pyprocess
$ mkdir build
$ cd build
$ INSTALL_PREFIX=/usr/local # or wherever you prefer, e.g. ~/local
$ cmake \
-DCMAKE_MODULE_PATH=${INSTALL_PREFIX}/share/cmake \
-DCMAKE_PREFIX_PATH=${INSTALL_PREFIX} \
-DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX} ..
$ make
$ make install
```
(also see .github/workflows/main.yml)
## Examples
Assumes `xo-pyprocess` installed to `~/local2/lib`
```
PYTHONPATH=~/local2/lib:$PYTHONPATH python
>>> import xo_pyprocess
>>> dir(xo_pyprocess)
['BrownianMotion', 'ExpProcess', 'RealizationSource', 'RealizationTracer', 'StochasticProcess', 'UpxAdapterSink', 'UpxEvent', 'UpxEventStore', 'UpxToConsole', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__spec__', 'make_brownian_motion', 'make_exponential_brownian_motion', 'make_realization_printer', 'make_realization_source', 'make_tracer']
>>>
```
## Development
# build for unit test coverage
```
$ cd xo-pyprocess
$ mkdir build-ccov
$ cd build-ccov
$ cmake \
-DCMAKE_MODULE_PATH=${INSTALL_PREFIX}/share/cmake \
-DCMAKE_PREFIX_PATH=${INSTALL_PREFIX} \
-DCODE_COVERAGE=ON \
-DCMAKE_BUILD_TYPE=Debug ..
```
# LSP (language server) support
LSP looks for compile commands in the root of the source tree;
while Cmake creates them in the root of its build directory.
```
$ cd xo-pyprocess
$ ln -s build/compile_commands.json # supply compile commands to LSP
```
# Examples
Assumes `xo-pyprocess` installed to `~/local2/lib`
```
PYTHONPATH=~/local2/lib python
>>> import pyprocess
>>> dir(pyprocess)
```