Add core symbolic gradient support to Pyomo.DoE

.github/workflows/test_branches.yml

@@ -950,7 +950,9 @@ jobs:
         fi
 
     - name: Upload codecov reports
-      if: github.repository_owner == 'Pyomo' || github.ref != 'refs/heads/main'
+      if: |
+        hashFiles('coverage.xml') != '' &&
+        (github.repository_owner == 'Pyomo' || github.ref != 'refs/heads/main')
       uses: codecov/codecov-action@v5
       with:
         files: coverage.xml

.github/workflows/test_pr_and_main.yml

@@ -1003,7 +1003,9 @@ jobs:
         fi
 
     - name: Upload codecov reports
-      if: github.repository_owner == 'Pyomo' || github.ref != 'refs/heads/main'
+      if: |
+        hashFiles('coverage.xml') != '' &&
+        (github.repository_owner == 'Pyomo' || github.ref != 'refs/heads/main')
       uses: codecov/codecov-action@v5
       with:
         files: coverage.xml

.github/workflows/typos.toml

@@ -81,4 +81,6 @@ Bimap = "Bimap"
 cmo = "cmo"
 # Substituters
 Substituters = "Substituters"
+# NumPy flags attribute and existing user-facing messages
+writeable = "writeable"
 # AS NEEDED: Add More Words Below

pyomo/contrib/doe/__init__.py

@@ -6,8 +6,8 @@
 # Solutions of Sandia, LLC, the U.S. Government retains certain rights in this
 # software.  This software is distributed under the 3-clause BSD License.
 # ____________________________________________________________________________________
-from .doe import DesignOfExperiments, ObjectiveLib, FiniteDifferenceStep
-from .utils import rescale_FIM
+from .doe import DesignOfExperiments, ObjectiveLib, FiniteDifferenceStep, GradientMethod
+from .utils import rescale_FIM, ExperimentGradients
 from .grey_box_utilities import FIMExternalGreyBox
 
 # Deprecation errors for old Pyomo.DoE interface classes and structures