add function to C interface to access ClpSimplex* member of Clp_Simplex*

- closes #283
coin-or · Jan 3, 2024 · 83ce17e · 83ce17e
1 parent c9062fc
commit 83ce17e
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diff --git a/src/Clp_C_Interface.cpp b/src/Clp_C_Interface.cpp
@@ -1385,6 +1385,12 @@ ClpSolveSetIntProperty(setInfeasibleReturn)
                                                 ClpSolveGetIntProperty(substitution)
                                                   ClpSolveSetIntProperty(setSubstitution)
 
+/** give pointer to ClpSimplex object (C++ class) */
+void* CLP_LINKAGE Clp_getClpSimplex(Clp_Simplex *model)
+{
+   return static_cast<void*>(model->model_);
+}
+
 #if defined(__MWERKS__)
 #pragma export off
 #endif

diff --git a/src/Clp_C_Interface.h b/src/Clp_C_Interface.h
@@ -546,8 +546,14 @@ CLPLIB_EXPORT void CLP_LINKAGE ClpSolve_setPresolveActions(Clp_Solve *, int acti
 
 CLPLIB_EXPORT int CLP_LINKAGE ClpSolve_substitution(Clp_Solve *);
 CLPLIB_EXPORT void CLP_LINKAGE ClpSolve_setSubstitution(Clp_Solve *, int value);
+/*@}*/
 
+/**@name Functions for expert users */
+/*@{*/
+/** gives pointer to ClpSimplex object (C++ class), return should be cast to ClpSimplex* */
+CLPLIB_EXPORT void* CLP_LINKAGE Clp_getClpSimplex(Clp_Simplex *model);
 /*@}*/
+
 #ifdef __cplusplus
 }
 #endif