4 cdef public Model model
7 '''calls destructor and frees memory of propagator'''
11 '''initializes propagator'''
15 '''calls exit method of propagator'''
19 '''informs propagator that the prop and bound process is being started'''
23 '''informs propagator that the prop and bound process data is being freed'''
27 '''informs propagator that the presolving process is being started'''
31 '''informs propagator that the presolving process is finished'''
34 def proppresol(self, nrounds, presoltiming, result_dict):
35 '''executes presolving method of propagator'''
39 '''calls execution method of propagator'''
40 print(
"python error in propexec: this method needs to be implemented")
44 '''resolves the given conflicting bound, that was reduced by the given propagator'''
45 print(
"python error in propresprop: this method needs to be implemented")
50 cdef SCIP_RETCODE PyPropCopy (SCIP* scip, SCIP_PROP* prop) noexcept
with gil:
53 cdef SCIP_RETCODE PyPropFree (SCIP* scip, SCIP_PROP* prop) noexcept
with gil:
54 cdef SCIP_PROPDATA* propdata
56 PyProp = <Prop>propdata
61 cdef SCIP_RETCODE PyPropInit (SCIP* scip, SCIP_PROP* prop) noexcept
with gil:
62 cdef SCIP_PROPDATA* propdata
64 PyProp = <Prop>propdata
68 cdef SCIP_RETCODE PyPropExit (SCIP* scip, SCIP_PROP* prop) noexcept
with gil:
69 cdef SCIP_PROPDATA* propdata
71 PyProp = <Prop>propdata
75 cdef SCIP_RETCODE PyPropInitpre (SCIP* scip, SCIP_PROP* prop) noexcept
with gil:
76 cdef SCIP_PROPDATA* propdata
78 PyProp = <Prop>propdata
82 cdef SCIP_RETCODE PyPropExitpre (SCIP* scip, SCIP_PROP* prop) noexcept
with gil:
83 cdef SCIP_PROPDATA* propdata
85 PyProp = <Prop>propdata
89 cdef SCIP_RETCODE PyPropInitsol (SCIP* scip, SCIP_PROP* prop) noexcept
with gil:
90 cdef SCIP_PROPDATA* propdata
92 PyProp = <Prop>propdata
96 cdef SCIP_RETCODE PyPropExitsol (SCIP* scip, SCIP_PROP* prop, SCIP_Bool restart) noexcept
with gil:
97 cdef SCIP_PROPDATA* propdata
99 PyProp = <Prop>propdata
100 PyProp.propexitsol(restart)
103 cdef SCIP_RETCODE PyPropPresol (SCIP* scip, SCIP_PROP* prop, int nrounds, SCIP_PRESOLTIMING presoltiming,
104 int nnewfixedvars, int nnewaggrvars, int nnewchgvartypes, int nnewchgbds, int nnewholes,
105 int nnewdelconss, int nnewaddconss, int nnewupgdconss, int nnewchgcoefs, int nnewchgsides,
106 int* nfixedvars, int* naggrvars, int* nchgvartypes, int* nchgbds, int* naddholes,
107 int* ndelconss, int* naddconss, int* nupgdconss, int* nchgcoefs, int* nchgsides, SCIP_RESULT* result) noexcept
with gil:
108 cdef SCIP_PROPDATA* propdata
110 PyProp = <Prop>propdata
113 result_dict[
"nfixedvars"] = nfixedvars[0]
114 result_dict[
"naggrvars"] = naggrvars[0]
115 result_dict[
"nchgvartypes"] = nchgvartypes[0]
116 result_dict[
"nchgbds"] = nchgbds[0]
117 result_dict[
"naddholes"] = naddholes[0]
118 result_dict[
"ndelconss"] = ndelconss[0]
119 result_dict[
"naddconss"] = naddconss[0]
120 result_dict[
"nupgdconss"] = nupgdconss[0]
121 result_dict[
"nchgcoefs"] = nchgcoefs[0]
122 result_dict[
"nchgsides"] = nchgsides[0]
123 result_dict[
"result"] = result[0]
124 PyProp.proppresol(nrounds, presoltiming,
125 nnewfixedvars, nnewaggrvars, nnewchgvartypes, nnewchgbds, nnewholes,
126 nnewdelconss, nnewaddconss, nnewupgdconss, nnewchgcoefs, nnewchgsides, result_dict)
127 result[0] = result_dict[
"result"]
128 nfixedvars[0] = result_dict[
"nfixedvars"]
129 naggrvars[0] = result_dict[
"naggrvars"]
130 nchgvartypes[0] = result_dict[
"nchgvartypes"]
131 nchgbds[0] = result_dict[
"nchgbds"]
132 naddholes[0] = result_dict[
"naddholes"]
133 ndelconss[0] = result_dict[
"ndelconss"]
134 naddconss[0] = result_dict[
"naddconss"]
135 nupgdconss[0] = result_dict[
"nupgdconss"]
136 nchgcoefs[0] = result_dict[
"nchgcoefs"]
137 nchgsides[0] = result_dict[
"nchgsides"]
140 cdef SCIP_RETCODE PyPropExec (SCIP* scip, SCIP_PROP* prop, SCIP_PROPTIMING proptiming, SCIP_RESULT* result) noexcept
with gil:
141 cdef SCIP_PROPDATA* propdata
143 PyProp = <Prop>propdata
144 returnvalues = PyProp.propexec(proptiming)
145 result_dict = returnvalues
146 result[0] = result_dict.get(
"result", <SCIP_RESULT>result[0])
149 cdef SCIP_RETCODE PyPropResProp (SCIP* scip, SCIP_PROP* prop, SCIP_VAR* infervar, int inferinfo,
150 SCIP_BOUNDTYPE boundtype, SCIP_BDCHGIDX* bdchgidx, SCIP_Real relaxedbd, SCIP_RESULT* result) noexcept
with gil:
151 cdef SCIP_PROPDATA* propdata
155 confvar = Variable.create(tmp)
159 PyProp = <Prop>propdata
160 returnvalues = PyProp.propresprop(confvar, inferinfo, boundtype, relaxedbd)
161 result_dict = returnvalues
162 result[0] = result_dict.get(
"result", <SCIP_RESULT>result[0])