Module: ppl/ppl Branch: pip Commit: 50e259b4f41c623bdc490f3f2c2616b9c45eece2 URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=50e259b4f41c6...
Author: Patricia Hill p.m.hill@leeds.ac.uk Date: Thu Oct 8 20:52:56 2009 +0100
Added the c interface for as_decision() and as_solution().
---
interfaces/C/ppl_c_header.h | 26 +++++++++++++------ interfaces/C/ppl_c_implementation_common.cc | 15 +++++++++++ .../C/ppl_c_implementation_common.inlines.hh | 4 +++ 3 files changed, 37 insertions(+), 8 deletions(-)
diff --git a/interfaces/C/ppl_c_header.h b/interfaces/C/ppl_c_header.h index 4dd294b..d187ba6 100644 --- a/interfaces/C/ppl_c_header.h +++ b/interfaces/C/ppl_c_header.h @@ -695,6 +695,8 @@ PPL_TYPE_DECLARATION(MIP_Problem) */ PPL_TYPE_DECLARATION(PIP_Problem) PPL_TYPE_DECLARATION(PIP_Tree_Node) +PPL_TYPE_DECLARATION(PIP_Decision_Node) +PPL_TYPE_DECLARATION(PIP_Solution_Node)
#undef PPL_DECLARE_PRINT_FUNCTIONS @@ -2319,11 +2321,6 @@ extern int PPL_MIP_PROBLEM_CONTROL_PARAMETER_PRICING_STEEPEST_EDGE_FLOAT; extern int PPL_PIP_PROBLEM_STATUS_UNFEASIBLE;
/*! \relates ppl_PIP_Problem_tag \brief - Code of the "unbounded PIP problem" status. -*/ -extern int PPL_PIP_PROBLEM_STATUS_UNBOUNDED; - -/*! \relates ppl_PIP_Problem_tag \brief Code of the "optimized PIP problem" status. */ extern int PPL_PIP_PROBLEM_STATUS_OPTIMIZED; @@ -2785,9 +2782,6 @@ ppl_PIP_Problem_is_satisfiable PPL_PROTO((ppl_const_PIP_Problem_t pip)); \return <CODE>PPL_PIP_PROBLEM_STATUS_UNFEASIBLE</CODE> if the PIP problem is not satisfiable; - <CODE>PPL_PIP_PROBLEM_STATUS_UNBOUNDED</CODE> if the PIP problem - is satisfiable but there is no finite bound to the value of - the objective function; <CODE>PPL_PIP_PROBLEM_STATUS_OPTIMIZED</CODE> if the PIP problem admits an optimal solution. */ @@ -2900,6 +2894,22 @@ int ppl_PIP_Problem_set_control_parameter PPL_PROTO((ppl_PIP_Problem_t pip, int value));
+/*! \relates ppl_PIP_Problem_tag \brief + Returns \p this if \p *this is a solution node, 0 otherwise. +*/ +int +ppl_PIP_Problem_as_solution +PPL_PROTO((ppl_const_PIP_Tree_Node_t spip_tree, + ppl_const_PIP_Solution_Node_t* dpip_tree)); + +/*! \relates ppl_PIP_Problem_tag \brief + Returns \p this if \p *this is a decision node, 0 otherwise. +*/ +int +ppl_PIP_Problem_as_decision +PPL_PROTO((ppl_const_PIP_Tree_Node_t spip_tree, + ppl_const_PIP_Decision_Node_t* dpip_tree)); + /*@}*/ /* Querying/Setting Control Parameters */
PPL_DECLARE_AND_DOCUMENT_IO_FUNCTIONS(MIP_Problem) diff --git a/interfaces/C/ppl_c_implementation_common.cc b/interfaces/C/ppl_c_implementation_common.cc index 73a1816..b7da61c 100644 --- a/interfaces/C/ppl_c_implementation_common.cc +++ b/interfaces/C/ppl_c_implementation_common.cc @@ -2237,6 +2237,21 @@ ppl_PIP_Problem_OK(ppl_const_PIP_Problem_t pip) try { } CATCH_ALL
+int +ppl_PIP_Problem_as_solution(ppl_const_PIP_Tree_Node_t spip_tree, + ppl_const_PIP_Solution_Node_t* dpip_tree) try { + *dpip_tree = to_const(to_const(spip_tree)->as_solution()); + return 0; +} +CATCH_ALL + +int +ppl_PIP_Problem_as_decision(ppl_const_PIP_Tree_Node_t spip_tree, + ppl_const_PIP_Decision_Node_t* dpip_tree) try { + *dpip_tree = to_const(to_const(spip_tree)->as_decision()); + return 0; +} +CATCH_ALL
int ppl_io_print_variable(ppl_dimension_type var) try { diff --git a/interfaces/C/ppl_c_implementation_common.inlines.hh b/interfaces/C/ppl_c_implementation_common.inlines.hh index 2065879..178be80 100644 --- a/interfaces/C/ppl_c_implementation_common.inlines.hh +++ b/interfaces/C/ppl_c_implementation_common.inlines.hh @@ -81,6 +81,10 @@ DECLARE_CONVERSIONS(PIP_Problem, PIP_Problem)
DECLARE_CONVERSIONS(PIP_Tree_Node, PIP_Tree_Node)
+DECLARE_CONVERSIONS(PIP_Decision_Node, PIP_Decision_Node) + +DECLARE_CONVERSIONS(PIP_Solution_Node, PIP_Solution_Node) + inline Relation_Symbol relation_symbol(enum ppl_enum_Constraint_Type t) { switch (t) {