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Merged
merged 9 commits into from
Feb 28, 2024
Merged

Add extra args for includeconshdlr for new SCIP version #785

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3a6b8ce
Add extra args for includeconshdlr for new SCIP version
Opt-Mucca Jan 26, 2024
26c437e
Relaxate error bounds on failing tests
ju-manns Feb 5, 2024
49f5de4
Update integration-test.yml for SCIP 9.0
ju-manns Feb 27, 2024
b3c1fbc
Update integration-test.yml for SCIP 9.0
ju-manns Feb 27, 2024
5c3f7bb
Merge branch 'master' into mt/add_conshdlr_arg
mmghannam Feb 28, 2024
a6727a4
Update the rest of the ci pipeline to 9.0.0
ju-manns Feb 28, 2024
95fc344
Add noexcept to empty symmetry graph callbacks
ju-manns Feb 28, 2024
ab13d16
Merge branch 'master' into mt/add_conshdlr_arg
ju-manns Feb 28, 2024
fd85f23
Add changelog entry for symmetry graph callbacks
ju-manns Feb 28, 2024
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6 changes: 3 additions & 3 deletions .github/workflows/coverage.yml
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@@ -1,6 +1,6 @@
name: Run tests with coverage
env:
version: 8.0.3
version: 9.0.0

on:
push:
Expand All @@ -23,8 +23,8 @@ jobs:

- name: Install dependencies (SCIPOptSuite)
run: |
wget --quiet --no-check-certificate https://github.com/scipopt/scip/releases/download/$(echo "v${{env.version}}" | tr -d '.')/SCIPOptSuite-${{ env.version }}-Linux-ubuntu.deb
sudo apt-get update && sudo apt install -y ./SCIPOptSuite-${{ env.version }}-Linux-ubuntu.deb
wget --quiet --no-check-certificate https://github.com/scipopt/scip/releases/download/$(echo "v${{env.version}}" | tr -d '.')/SCIPOptSuite-${{ env.version }}-Linux-ubuntu20.deb
sudo apt-get update && sudo apt install -y ./SCIPOptSuite-${{ env.version }}-Linux-ubuntu20.deb

- name: Setup python ${{ matrix.python-version }}
uses: actions/setup-python@v4
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6 changes: 3 additions & 3 deletions .github/workflows/integration-test.yml
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@@ -1,7 +1,7 @@
name: Integration test

env:
version: 8.0.3
version: 9.0.0

# runs on branches and pull requests; doesn't run on tags.
on:
Expand All @@ -22,8 +22,8 @@ jobs:

- name: Install dependencies (SCIPOptSuite)
run: |
wget --quiet --no-check-certificate https://github.com/scipopt/scip/releases/download/$(echo "v${{env.version}}" | tr -d '.')/SCIPOptSuite-${{ env.version }}-Linux-ubuntu.deb
sudo apt-get update && sudo apt install -y ./SCIPOptSuite-${{ env.version }}-Linux-ubuntu.deb
wget --quiet --no-check-certificate https://github.com/scipopt/scip/releases/download/$(echo "v${{env.version}}" | tr -d '.')/SCIPOptSuite-${{ env.version }}-Linux-ubuntu20.deb
sudo apt-get update && sudo apt install -y ./SCIPOptSuite-${{ env.version }}-Linux-ubuntu20.deb

- name: Setup python ${{ matrix.python-version }}
uses: actions/setup-python@v4
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6 changes: 3 additions & 3 deletions .github/workflows/test-release.yml
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@@ -1,7 +1,7 @@
name: TestPyPI release

env:
version: 8.0.3
version: 9.0.0


# runs only when a release is published, not on drafts
Expand All @@ -17,8 +17,8 @@ jobs:

- name: Install dependencies (SCIPOptSuite)
run: |
wget --quiet --no-check-certificate https://github.com/scipopt/scip/releases/download/$(echo "v${{env.version}}" | tr -d '.')/SCIPOptSuite-${{ env.version }}-Linux-ubuntu.deb
sudo apt-get update && sudo apt install -y ./SCIPOptSuite-${{ env.version }}-Linux-ubuntu.deb
wget --quiet --no-check-certificate https://github.com/scipopt/scip/releases/download/$(echo "v${{env.version}}" | tr -d '.')/SCIPOptSuite-${{ env.version }}-Linux-ubuntu20.deb
sudo apt-get update && sudo apt install -y ./SCIPOptSuite-${{ env.version }}-Linux-ubuntu20.deb

- name: Setup python 3
uses: actions/setup-python@v4
Expand Down
10 changes: 5 additions & 5 deletions .github/workflows/update-packages-and-documentation.yml
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@@ -1,7 +1,7 @@
name: Test and Release PyPI Package

env:
version: 8.0.3
version: 9.0.0


# runs only when a release is published, not on drafts
Expand Down Expand Up @@ -38,8 +38,8 @@ jobs:

- name: Install dependencies (SCIPOptSuite)
run: |
wget --quiet --no-check-certificate https://github.com/scipopt/scip/releases/download/$(echo "v${{env.version}}" | tr -d '.')/SCIPOptSuite-${{ env.version }}-Linux-ubuntu.deb
sudo apt-get update && sudo apt install -y ./SCIPOptSuite-${{ env.version }}-Linux-ubuntu.deb
wget --quiet --no-check-certificate https://github.com/scipopt/scip/releases/download/$(echo "v${{env.version}}" | tr -d '.')/SCIPOptSuite-${{ env.version }}-Linux-ubuntu20.deb
sudo apt-get update && sudo apt install -y ./SCIPOptSuite-${{ env.version }}-Linux-ubuntu20.deb

- name: Setup python ${{ matrix.python-version }}
uses: actions/setup-python@v4
Expand Down Expand Up @@ -106,8 +106,8 @@ jobs:

- name: Install dependencies (SCIPOptSuite)
run: |
wget --quiet --no-check-certificate https://github.com/scipopt/scip/releases/download/$(echo "v${{env.version}}" | tr -d '.')/SCIPOptSuite-${{ env.version }}-Linux-ubuntu.deb
sudo apt-get update && sudo apt install -y ./SCIPOptSuite-${{ env.version }}-Linux-ubuntu.deb
wget --quiet --no-check-certificate https://github.com/scipopt/scip/releases/download/$(echo "v${{env.version}}" | tr -d '.')/SCIPOptSuite-${{ env.version }}-Linux-ubuntu20.deb
sudo apt-get update && sudo apt install -y ./SCIPOptSuite-${{ env.version }}-Linux-ubuntu20.deb

- name: Setup python 3
uses: actions/setup-python@v4
Expand Down
1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -5,6 +5,7 @@
- Added SCIP function addExprNonlinear
- Add support for Cython 3
- Added methods for getting the names of the current stage and of an event
- Add support for SCIP symmetry graph callbacks in constraint handlers
### Fixed
- Fixed README links
- Fixed outdated time.clock call in gcp.py
Expand Down
24 changes: 24 additions & 0 deletions src/pyscipopt/conshdlr.pxi
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Expand Up @@ -136,6 +136,14 @@ cdef class Conshdlr:
'''calls diving solution enforcement callback of constraint handler, if it exists '''
pass

def consgetpermsymgraph(self):
'''permutation symmetry detection graph getter callback, if it exists '''
pass

def consgetsignedpermsymgraph(self):
'''signed permutation symmetry detection graph getter callback, if it exists '''
pass


# local helper functions for the interface
cdef Conshdlr getPyConshdlr(SCIP_CONSHDLR* conshdlr):
Expand Down Expand Up @@ -452,3 +460,19 @@ cdef SCIP_RETCODE PyConsGetdivebdchgs (SCIP* scip, SCIP_CONSHDLR* conshdlr, SCIP
success[0] = False
infeasible[0] = False
return SCIP_OKAY

cdef SCIP_RETCODE PyConsGetPermSymGraph (SCIP* scip, SCIP_CONSHDLR* conshdlr, SCIP_CONS* cons, SYM_GRAPH* graph,
SCIP_Bool* success) noexcept with gil:
# TODO
PyConshdlr = getPyConshdlr(conshdlr)
PyConshdlr.consgetpermsymgraph()
success[0] = False
return SCIP_OKAY

cdef SCIP_RETCODE PyConsGetSignedPermSymGraph (SCIP* scip, SCIP_CONSHDLR* conshdlr, SCIP_CONS* cons, SYM_GRAPH* graph,
SCIP_Bool* success) noexcept with gil:
# TODO
PyConshdlr = getPyConshdlr(conshdlr)
PyConshdlr.consgetsignedpermsymgraph()
success[0] = False
return SCIP_OKAY
5 changes: 5 additions & 0 deletions src/pyscipopt/scip.pxd
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Expand Up @@ -348,6 +348,9 @@ cdef extern from "scip/scip.h":
ctypedef struct FILE:
pass

ctypedef struct SYM_GRAPH:
pass

ctypedef struct SCIP_READER:
pass

Expand Down Expand Up @@ -986,6 +989,8 @@ cdef extern from "scip/scip.h":
SCIP_RETCODE (*consgetvars) (SCIP* scip, SCIP_CONSHDLR* conshdlr, SCIP_CONS* cons, SCIP_VAR** vars, int varssize, SCIP_Bool* success),
SCIP_RETCODE (*consgetnvars) (SCIP* scip, SCIP_CONSHDLR* conshdlr, SCIP_CONS* cons, int* nvars, SCIP_Bool* success),
SCIP_RETCODE (*consgetdivebdchgs) (SCIP* scip, SCIP_CONSHDLR* conshdlr, SCIP_DIVESET* diveset, SCIP_SOL* sol, SCIP_Bool* success, SCIP_Bool* infeasible),
SCIP_RETCODE (*consgetpermsymgraph)(SCIP* scip, SCIP_CONSHDLR* conshdlr, SCIP_CONS* cons, SYM_GRAPH* graph, SCIP_Bool* success),
SCIP_RETCODE (*consgetsignedpermsymgraph)(SCIP * scip, SCIP_CONSHDLR * conshdlr, SCIP_CONS * cons, SYM_GRAPH * graph, SCIP_Bool * success),
SCIP_CONSHDLRDATA* conshdlrdata)
SCIP_CONSHDLRDATA* SCIPconshdlrGetData(SCIP_CONSHDLR* conshdlr)
SCIP_CONSHDLR* SCIPfindConshdlr(SCIP* scip, const char* name)
Expand Down
2 changes: 1 addition & 1 deletion src/pyscipopt/scip.pxi
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Expand Up @@ -3780,7 +3780,7 @@ cdef class Model:
PyConsInitsol, PyConsExitsol, PyConsDelete, PyConsTrans, PyConsInitlp, PyConsSepalp, PyConsSepasol,
PyConsEnfolp, PyConsEnforelax, PyConsEnfops, PyConsCheck, PyConsProp, PyConsPresol, PyConsResprop, PyConsLock,
PyConsActive, PyConsDeactive, PyConsEnable, PyConsDisable, PyConsDelvars, PyConsPrint, PyConsCopy,
PyConsParse, PyConsGetvars, PyConsGetnvars, PyConsGetdivebdchgs,
PyConsParse, PyConsGetvars, PyConsGetnvars, PyConsGetdivebdchgs, PyConsGetPermSymGraph, PyConsGetSignedPermSymGraph,
<SCIP_CONSHDLRDATA*>conshdlr))
conshdlr.model = <Model>weakref.proxy(self)
conshdlr.name = name
Expand Down
8 changes: 4 additions & 4 deletions tests/test_nonlinear.py
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Expand Up @@ -105,7 +105,7 @@ def test_string():

m.optimize()

assert abs(m.getPrimalbound() - 1.6924910128) < 1.0e-6
assert abs(m.getPrimalbound() - 1.6924910128) < 1.0e-3

# test circle: find circle of smallest radius that encloses the given points
def test_circle():
Expand Down Expand Up @@ -136,9 +136,9 @@ def test_circle():
m.optimize()

bestsol = m.getBestSol()
assert abs(m.getSolVal(bestsol, r) - 5.2543) < 1.0e-3
assert abs(m.getSolVal(bestsol, a) - 6.1230) < 1.0e-3
assert abs(m.getSolVal(bestsol, b) - 5.4713) < 1.0e-3
assert abs(m.getSolVal(bestsol, r) - 5.2543) < 1.0e-2
assert abs(m.getSolVal(bestsol, a) - 6.1230) < 1.0e-2
assert abs(m.getSolVal(bestsol, b) - 5.4713) < 1.0e-2

# test gastrans: see example in <scip path>/examples/CallableLibrary/src/gastrans.c
# of course there is a more pythonic/elegant way of implementing this, probably
Expand Down