Skip to content

GDP Hull transform: add handling for cases of constraint functions not well-defined at the origin #3880

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
sadavis1 wants to merge 42 commits into
base: main
Choose a base branch
from
+748 −110
Open

GDP Hull transform: add handling for cases of constraint functions not well-defined at the origin #3880

Show file tree
Hide file tree
Changes from 33 commits
Commits
Show all changes
42 commits
Select commit Hold shift + click to select a range
3d98cd5
hull fix: initial
sadavis1 Jul 22, 2025
2ea5134
tests passing
sadavis1 Jul 30, 2025
84b582e
hull tests: remove 0 * x terms from expected expressions
sadavis1 Jul 30, 2025
656de7e
simplify linear constraint handling and fix a bug
sadavis1 Jul 30, 2025
480ccdf
some comments and cleanup
sadavis1 Jul 31, 2025
78df968
Merge branch 'main' of github.com:Pyomo/pyomo into hull-fix
sadavis1 Jul 31, 2025
7c8fa3a
Merge branch 'main' of github.com:Pyomo/pyomo into hull-fix
sadavis1 Sep 10, 2025
25b6c55
Move LocalVars promotion and include "generalized local" vars
sadavis1 Oct 1, 2025
ce00ea5
Introduce method for getting well-defined points with less dependence…
sadavis1 Oct 1, 2025
645ad7e
Merge branch 'main' of github.com:Pyomo/pyomo into hull-fix
sadavis1 Oct 1, 2025
84e7b05
fix an edge case
sadavis1 Oct 15, 2025
4c41eee
Merge branch 'main' into hull-fix
sadavis1 Jan 30, 2026
91ac880
minor edits and made the walker class private
sadavis1 Jan 30, 2026
7e3603e
more properly test the hull changes
sadavis1 Jan 30, 2026
73c5af1
black
sadavis1 Jan 30, 2026
9abca2e
remove a note
sadavis1 Mar 23, 2026
08c0432
cleanup
sadavis1 Mar 23, 2026
0386160
Merge branch 'main' of github.com:Pyomo/pyomo into hull-fix
sadavis1 Mar 23, 2026
b7fa95f
Switch to using gurobi for the well-defined point heuristic, since
sadavis1 Mar 23, 2026
7be9e98
check gurobi availability in tests
sadavis1 Mar 23, 2026
c222129
cleanup
sadavis1 Mar 24, 2026
b857597
improve doc for the solver parameter
sadavis1 Mar 24, 2026
b386530
remove commentary on history of codebase
sadavis1 Mar 24, 2026
5ce5434
multiplier is always 1 here
sadavis1 Mar 25, 2026
b074f67
move well_defined_points_map to a more suitable location
sadavis1 Mar 25, 2026
1fbcae2
improve some tests
sadavis1 Apr 13, 2026
18e5ea5
address some review comments
sadavis1 Apr 13, 2026
cc2b4fc
handle unary functions with lookup table instead of if statements
sadavis1 Apr 13, 2026
e8304c8
remove unused imports
sadavis1 Apr 13, 2026
a2a75d8
Merge branch 'main' of github.com:Pyomo/pyomo into hull-fix
sadavis1 Apr 13, 2026
3e958a1
Merge branch 'main' into hull-fix
blnicho Apr 22, 2026
a4848be
Merge branch 'main' into hull-fix
emma58 Apr 27, 2026
24c4392
Merge branch 'main' into hull-fix
blnicho Apr 28, 2026
f3bc045
fix: always restore variable values and fixed status on exit, even vi…
sadavis1 May 4, 2026
ec08af2
Merge main into hull-fix, fixing initial merge conflicts. Further tes…
sadavis1 May 4, 2026
7c8e9e9
add test
sadavis1 May 4, 2026
1fa2f73
add class doc, also rename a variable for clarity
sadavis1 May 4, 2026
42f7560
fix a bug with generalized LocalVars and add a simple test
sadavis1 May 4, 2026
359b4b7
add an additional test
sadavis1 May 4, 2026
6f100ae
Merge branch 'hull-fix' of github.com:sadavis1/pyomo into hull-fix
sadavis1 May 4, 2026
6dc1a5a
minor fix: test threw right exception for wrong reason
sadavis1 May 5, 2026
856ae0d
Merge branch 'main' of github.com:Pyomo/pyomo into hull-fix
sadavis1 May 5, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Loading
Loading