Output files with objective function value (#1033)

* reformatting * release_notes.rst update * modifications logger.info * changes to configuration.rst
pypsa-meets-earth · Jun 3, 2024 · f5e26a5 · f5e26a5
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diff --git a/doc/configuration.rst b/doc/configuration.rst
@@ -227,7 +227,7 @@ Specifies the minimum voltage magnitude in the base network and the offshore sub
 ``load_options``
 =============================
 
-Specifies the options to estimate future electricity demand (load). Different years might be considered for weather and the socio-economic pathway (GDP and population growth), to enhance modelling capabilities.
+Specifies the options to estimate future electricity demand (load). Different years might be considered for weather and the socioeconomic pathway (GDP and population growth), to enhance modelling capabilities.
 
 .. literalinclude:: ../config.default.yaml
    :language: yaml

diff --git a/doc/release_notes.rst b/doc/release_notes.rst
@@ -44,6 +44,8 @@ E.g. if a new rule becomes available describe how to use it `snakemake -j1 run_t
 
 * Resolve pandas deprecation warning. `PR #1023 <https://github.com/pypsa-meets-earth/pypsa-earth/pull/1023>`__
 
+* Create files where the code outputs the value of the objective function. `PR #1033 <https://github.com/pypsa-meets-earth/pypsa-earth/pull/1033>`__
+
 PyPSA-Earth 0.3.0
 =================
 

diff --git a/scripts/solve_network.py b/scripts/solve_network.py
@@ -576,3 +576,5 @@ def solve_network(n, config, opts="", **kwargs):
     )
     n.meta = dict(snakemake.config, **dict(wildcards=dict(snakemake.wildcards)))
     n.export_to_netcdf(snakemake.output[0])
+    logger.info(f"Objective function: {n.objective}")
+    logger.info(f"Objective constant: {n.objective_constant}")