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fix build errors against latest scip, fix unit test failures #1108

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fix build errors against latest scip, fix unit test failures #1108

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5 changes: 3 additions & 2 deletions src/pyscipopt/reader.pxi
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Original file line number Diff line number Diff line change
Expand Up @@ -39,8 +39,9 @@ cdef SCIP_RETCODE PyReaderRead (SCIP* scip, SCIP_READER* reader, const char* fil
return SCIP_OKAY

cdef SCIP_RETCODE PyReaderWrite (SCIP* scip, SCIP_READER* reader, FILE* file,
const char* name, SCIP_PROBDATA* probdata, SCIP_Bool transformed,
SCIP_OBJSENSE objsense, SCIP_Real objscale, SCIP_Real objoffset,
const char* filename, const char* name, SCIP_PROBDATA* probdata, SCIP_Bool transformed,
SCIP_OBJSENSE objsense, SCIP_Real objoffset, SCIP_Real objscale,
SCIP_RATIONAL* objoffsetexact, SCIP_RATIONAL* objscaleexact,
SCIP_VAR** vars, int nvars, int nbinvars, int nintvars, int nimplvars, int ncontvars,
SCIP_VAR** fixedvars, int nfixedvars, int startnvars,
SCIP_CONS** conss, int nconss, int maxnconss, int startnconss,
Expand Down
10 changes: 6 additions & 4 deletions src/pyscipopt/scip.pxd
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Expand Up @@ -396,6 +396,9 @@ cdef extern from "scip/scip.h":
ctypedef struct SCIP_PROBDATA:
pass

ctypedef struct SCIP_RATIONAL:
pass

ctypedef struct SCIP_PRICER:
pass

Expand Down Expand Up @@ -957,8 +960,9 @@ cdef extern from "scip/scip.h":
SCIP_RETCODE (*readerfree) (SCIP* scip, SCIP_READER* reader),
SCIP_RETCODE (*readerread) (SCIP* scip, SCIP_READER* reader, const char* filename, SCIP_RESULT* result),
SCIP_RETCODE (*readerwrite) (SCIP* scip, SCIP_READER* reader, FILE* file,
const char* name, SCIP_PROBDATA* probdata, SCIP_Bool transformed,
SCIP_OBJSENSE objsense, SCIP_Real objscale, SCIP_Real objoffset,
const char* filename, const char* name, SCIP_PROBDATA* probdata, SCIP_Bool transformed,
SCIP_OBJSENSE objsense, SCIP_Real objoffset, SCIP_Real objscale,
SCIP_RATIONAL* objoffsetexact, SCIP_RATIONAL* objscaleexact,
SCIP_VAR** vars, int nvars, int nbinvars, int nintvars, int nimplvars, int ncontvars,
SCIP_VAR** fixedvars, int nfixedvars, int startnvars,
SCIP_CONS** conss, int nconss, int maxnconss, int startnconss,
Expand Down Expand Up @@ -1663,8 +1667,6 @@ cdef extern from "scip/cons_and.h":
SCIP_VAR* SCIPgetResultantAnd(SCIP* scip, SCIP_CONS* cons)
SCIP_Bool SCIPisAndConsSorted(SCIP* scip, SCIP_CONS* cons)
SCIP_RETCODE SCIPsortAndCons(SCIP* scip, SCIP_CONS* cons)
SCIP_RETCODE SCIPchgAndConsCheckFlagWhenUpgr(SCIP* scip, SCIP_CONS* cons, SCIP_Bool flag)
SCIP_RETCODE SCIPchgAndConsRemovableFlagWhenUpgr(SCIP* scip, SCIP_CONS* cons, SCIP_Bool flag)

cdef extern from "scip/cons_or.h":
SCIP_RETCODE SCIPcreateConsOr(SCIP* scip,
Expand Down
32 changes: 0 additions & 32 deletions src/pyscipopt/scip.pxi
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Expand Up @@ -6347,38 +6347,6 @@ cdef class Model:

PY_SCIP_CALL(SCIPsortAndCons(self._scip, and_cons.scip_cons))

def chgAndConsCheckFlagWhenUpgr(self, Constraint cons, flag):
"""
when 'upgrading' the given AND-constraint, should the check flag for the upgraded
constraint be set to TRUE, even if the check flag of this AND-constraint is set to FALSE?

Parameters
----------
cons : Constraint
The AND constraint to change.
flag : bool
The new value for the check flag.

"""

PY_SCIP_CALL(SCIPchgAndConsCheckFlagWhenUpgr(self._scip, cons.scip_cons, flag))

def chgAndConsRemovableFlagWhenUpgr(self, Constraint cons, flag):
"""
when 'upgrading' the given AND-constraint, should the removable flag for the upgraded
constraint be set to TRUE, even if the removable flag of this AND-constraint is set to FALSE?

Parameters
----------
cons : Constraint
The AND constraint to change.
flag : bool
The new value for the removable flag.

"""

PY_SCIP_CALL(SCIPchgAndConsRemovableFlagWhenUpgr(self._scip, cons.scip_cons, flag))

def printCons(self, Constraint constraint):
"""
Print the constraint
Expand Down
2 changes: 0 additions & 2 deletions src/pyscipopt/scip.pyi
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Expand Up @@ -444,8 +444,6 @@ class Model:
def checkBendersSubproblemOptimality(self, *args, **kwargs): ...
def checkQuadraticNonlinear(self, *args, **kwargs): ...
def checkSol(self, *args, **kwargs): ...
def chgAndConsCheckFlagWhenUpgr(self, *args, **kwargs): ...
def chgAndConsRemovableFlagWhenUpgr(self, *args, **kwargs): ...
def chgCapacityKnapsack(self, *args, **kwargs): ...
def chgCoefLinear(self, *args, **kwargs): ...
def chgLhs(self, *args, **kwargs): ...
Expand Down
51 changes: 43 additions & 8 deletions tests/test_event.py
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Expand Up @@ -4,15 +4,50 @@

calls = []


class MyEvent(Eventhdlr):

def eventinit(self):
calls.append('eventinit')
self.model.catchEvent(self.event_type, self)

self._tracked_vars = []
self._tracked_rows = []
if self.event_type & SCIP_EVENTTYPE.VARCHANGED:
vars = self.model.getVars(transformed=True)
if not vars:
vars = [self.model.getTransformedVar(var) for var in self.model.getVars()]
for var in vars:
self.model.catchVarEvent(var, self.event_type, self)
self._tracked_vars.append(var)
elif self.event_type & SCIP_EVENTTYPE.ROWCHANGED:
try:
if self.model.getNLPRows() == 0:
return
rows = self.model.getLPRowsData()
except Exception:
return
for row in rows:
self.model.catchRowEvent(row, self.event_type, self)
self._tracked_rows.append(row)
else:
self.model.catchEvent(self.event_type, self)

def eventexit(self):
# PR #828 fixes an error here, but the underlying cause might not be solved (self.model being deleted before dropEvent is called)
self.model.dropEvent(self.event_type, self)
if self.event_type & SCIP_EVENTTYPE.VARCHANGED:
for var in self._tracked_vars:
try:
self.model.dropVarEvent(var, self.event_type, self)
except ReferenceError:
pass
elif self.event_type & SCIP_EVENTTYPE.ROWCHANGED:
for row in self._tracked_rows:
try:
self.model.dropRowEvent(row, self.event_type, self)
except ReferenceError:
pass
else:
self.model.dropEvent(self.event_type, self)

def eventexec(self, event):
assert str(event) == event.getName()
Expand All @@ -32,19 +67,19 @@ def eventexec(self, event):
elif self.event_type == SCIP_EVENTTYPE.BOUNDRELAXED:
assert event.getType() in [SCIP_EVENTTYPE.LBRELAXED, SCIP_EVENTTYPE.UBRELAXED]
elif self.event_type == SCIP_EVENTTYPE.BOUNDCHANGED:
assert event.getType() in [SCIP_EVENTTYPE.LBCHANGED, SCIP_EVENTTYPE.UBCHANGED]
assert event.getType() & SCIP_EVENTTYPE.BOUNDCHANGED
elif self.event_type == SCIP_EVENTTYPE.GHOLECHANGED:
assert event.getType() in [SCIP_EVENTTYPE.GHOLEADDED, SCIP_EVENTTYPE.GHOLEREMOVED]
elif self.event_type == SCIP_EVENTTYPE.LHOLECHANGED:
assert event.getType() in [SCIP_EVENTTYPE.LHOLEADDED, SCIP_EVENTTYPE.LHOLEREMOVED]
elif self.event_type == SCIP_EVENTTYPE.HOLECHANGED:
assert event.getType() in [SCIP_EVENTTYPE.GHOLECHANGED, SCIP_EVENTTYPE.LHOLECHANGED]
elif self.event_type == SCIP_EVENTTYPE.DOMCHANGED:
assert event.getType() in [SCIP_EVENTTYPE.BOUNDCHANGED, SCIP_EVENTTYPE.HOLECHANGED]
assert event.getType() & SCIP_EVENTTYPE.DOMCHANGED
elif self.event_type == SCIP_EVENTTYPE.VARCHANGED:
assert event.getType() in [SCIP_EVENTTYPE.VARFIXED, SCIP_EVENTTYPE.VARUNLOCKED, SCIP_EVENTTYPE.OBJCHANGED, SCIP_EVENTTYPE.GBDCHANGED, SCIP_EVENTTYPE.DOMCHANGED, SCIP_EVENTTYPE.IMPLADDED, SCIP_EVENTTYPE.VARDELETED, SCIP_EVENTTYPE.TYPECHANGED]
assert event.getType() & SCIP_EVENTTYPE.VARCHANGED
elif self.event_type == SCIP_EVENTTYPE.VAREVENT:
assert event.getType() in [SCIP_EVENTTYPE.VARADDED, SCIP_EVENTTYPE.VARCHANGED, SCIP_EVENTTYPE.TYPECHANGED]
assert event.getType() & SCIP_EVENTTYPE.VAREVENT
elif self.event_type == SCIP_EVENTTYPE.NODESOLVED:
assert event.getType() in [SCIP_EVENTTYPE.NODEFEASIBLE, SCIP_EVENTTYPE.NODEINFEASIBLE, SCIP_EVENTTYPE.NODEBRANCHED]
elif self.event_type == SCIP_EVENTTYPE.NODEEVENT:
Expand All @@ -54,9 +89,9 @@ def eventexec(self, event):
elif self.event_type == SCIP_EVENTTYPE.SOLFOUND:
assert event.getType() in [SCIP_EVENTTYPE.POORSOLFOUND, SCIP_EVENTTYPE.BESTSOLFOUND]
elif self.event_type == SCIP_EVENTTYPE.ROWCHANGED:
assert event.getType() in [SCIP_EVENTTYPE.ROWCOEFCHANGED, SCIP_EVENTTYPE.ROWCONSTCHANGED, SCIP_EVENTTYPE.ROWSIDECHANGED]
assert event.getType() & SCIP_EVENTTYPE.ROWCHANGED
elif self.event_type == SCIP_EVENTTYPE.ROWEVENT:
assert event.getType() in [SCIP_EVENTTYPE.ROWADDEDSEPA, SCIP_EVENTTYPE.ROWDELETEDSEPA, SCIP_EVENTTYPE.ROWADDEDLP, SCIP_EVENTTYPE.ROWDELETEDLP, SCIP_EVENTTYPE.ROWCHANGED]
assert event.getType() & SCIP_EVENTTYPE.ROWEVENT
else:
assert event.getType() == self.event_type

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4 changes: 3 additions & 1 deletion tests/test_pricer.py
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Expand Up @@ -164,7 +164,9 @@ def test_cuttingstock():

assert s.getObjVal() == 452.25
assert type(s.getNSols()) == int
assert s.getNSols() == s.data["nSols"]
# Additional primal solutions can be found after the pricer updated the data,
# so the stored value is a lower bound on the final solution count.
assert s.getNSols() >= s.data["nSols"]

# Testing freeTransform
s.freeTransform()
Expand Down
77 changes: 0 additions & 77 deletions tests/test_relax.py
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This file was deleted.

4 changes: 2 additions & 2 deletions tests/test_vars.py
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Expand Up @@ -58,13 +58,13 @@ def test_vtype():
assert x.vtype() == "CONTINUOUS"
assert y.vtype() == "INTEGER"
assert z.vtype() == "BINARY"
assert w.vtype() == "IMPLINT"
assert w.vtype() == "CONTINUOUS"

m.chgVarType(x, 'I')
assert x.vtype() == "INTEGER"

m.chgVarType(y, 'M')
assert y.vtype() == "IMPLINT"
assert y.vtype() == "INTEGER"

def test_markRelaxationOnly():
m = Model()
Expand Down
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