Add spine instance

jump-dev · Jan 7, 2025 · 993ac52 · 993ac52
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diff --git a/SpineOpt/README.md b/SpineOpt/README.md
@@ -40,4 +40,11 @@ which is necessary to compile [`psycopg2`](https://www.psycopg.org/docs/install.
 which is necessary to use [`spinedb_api`](https://pypi.org/project/spinedb-api/).
 * Linux: `apt install libpq-dev`
 * Mac: `brew install postgresql` or `sudo port install postgresql`
-* Windows: use the installer https://www.postgresql.org/download/windows/
+* Windows: use the installer https://www.postgresql.org/download/windows/
+
+## Warning
+
+SpineOpt instances are non-deterministic. Every different run of the `main.jl`
+script leads to a new mps files. From a first pass on the files its seem that
+the only change is the order of the constraints. However, this apparently simple
+change can lead to different solve times and *very* different solutions.
diff --git a/...ling_horizon.json-70fb7507bb16b4ea8e589a0890dc8bee3b8d3ca8acebede5e8592e693b22a646.mps.gz b/...ling_horizon.json-70fb7507bb16b4ea8e589a0890dc8bee3b8d3ca8acebede5e8592e693b22a646.mps.gz