Added kSolutionSourceLnsCarrara

Author: jajhall

highs/mip/HighsMipSolverData.cpp

@@ -57,6 +57,9 @@ std::string HighsMipSolverData::solutionSourceToString(
   } else if (solution_source == kSolutionSourceShifting) {
     if (code) return "I";
     return "Shifting";
+  } else if (solution_source == kSolutionSourceLnsCarrara) {
+    if (code) return "A";
+    return "LNS Carrara";
   } else if (solution_source == kSolutionSourceSolveLp) {
     if (code) return "S";
     return "Solve LP";

highs/mip/HighsMipSolverData.h

@@ -53,6 +53,7 @@ enum MipSolutionSource : int {
   kSolutionSourceRandomizedRounding,
   kSolutionSourceZiRound,
   kSolutionSourceShifting,
+  kSolutionSourceLnsCarrara,
   kSolutionSourceSolveLp,
   kSolutionSourceEvaluateNode,
   kSolutionSourceUnbounded,