Merge branch 'main' into develop

README.md

@@ -3,7 +3,7 @@
 FLORIS is a controls-focused wind farm simulation software incorporating
 steady-state engineering wake models into a performance-focused Python
 framework. It has been in active development at NREL since 2013 and the latest
-release is [FLORIS v4.2.1](https://github.com/NREL/floris/releases/latest).
+release is [FLORIS v4.2.2](https://github.com/NREL/floris/releases/latest).
 Online documentation is available at https://nrel.github.io/floris.
 
 The software is in active development and engagement with the development team
@@ -82,7 +82,7 @@ PACKAGE CONTENTS
     wind_data
 
 VERSION
-    4.2.1
+    4.2.2
 
 FILE
     ~/floris/floris/__init__.py

floris/optimization/yaw_optimization/yaw_optimization_base.py

@@ -231,6 +231,7 @@ def _reduce_control_problem(self):
 
         # Initialize subset variables as full set
         self.fmodel_subset = copy.deepcopy(self.fmodel)
+        self.fmodel_subset._wind_data = None # Accessing private attribute!
         n_findex_subset = copy.deepcopy(self.fmodel.core.flow_field.n_findex)
         minimum_yaw_angle_subset = copy.deepcopy(self.minimum_yaw_angle)
         maximum_yaw_angle_subset = copy.deepcopy(self.maximum_yaw_angle)

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "floris"
-version = "4.2.1"
+version = "4.2.2"
 description = "A controls-oriented engineering wake model."
 readme = "README.md"
 requires-python = ">=3.9"