clean up

Dependencies.txt

@@ -9,7 +9,7 @@ Clp=1.17.7
 Cgl=0.60.5
 Cbc=2.10.7
 GLPK=5.0
-HiGHS=v1.7.2
+HiGHS=v1.8.0
 Scip=v900
 # Python
 pybind11=v2.12.0

cmake/dependencies/CMakeLists.txt

@@ -252,7 +252,7 @@ if(BUILD_HIGHS)
     GIT_TAG        "v1.8.0"
     GIT_SHALLOW TRUE
     PATCH_COMMAND git apply --ignore-whitespace
-    "${CMAKE_CURRENT_LIST_DIR}/../../patches/highs-v1.7.2.patch"
+    "${CMAKE_CURRENT_LIST_DIR}/../../patches/highs-v1.8.0.patch"
   )
   FetchContent_MakeAvailable(highs)
   list(POP_BACK CMAKE_MESSAGE_INDENT)

ortools/linear_solver/proto_solver/highs_proto_solver.cc

@@ -52,7 +52,7 @@ absl::StatusOr<MPSolutionResponse> HighsSolveProto(
   const MPModelProto& model = **optional_model;
 
   Highs highs;
-  // TODO(user): Set model name.
+  // Set model name.
   if (model.has_name()) {
     const std::string model_name = model.name();
     highs.passModelName(model_name);
@@ -115,8 +115,7 @@ absl::StatusOr<MPSolutionResponse> HighsSolveProto(
       highs.changeColCost(column, obj_coeffs[column]);
     }
 
-    // TODO(user): Support variable names.
-    // Variable names
+    // Variable names.
     for (int v = 0; v < variable_size; ++v) {
       const MPVariableProto& variable = model.variable(v);
       std::string varname_str = "";
@@ -126,7 +125,7 @@ absl::StatusOr<MPSolutionResponse> HighsSolveProto(
       }
     }
 
-    // TODO(user): Support hints.
+    // Hints.
     int num_hints = model.solution_hint().var_index_size();
     if (num_hints > 0) {
       std::vector<HighsInt> hint_index(0, num_hints);
@@ -184,8 +183,7 @@ absl::StatusOr<MPSolutionResponse> HighsSolveProto(
         }
       }
 
-      // TODO(user): Support constraint names.
-      // Constraint names
+      // Constraint names.
       for (int c = 0; c < model.constraint_size(); ++c) {
         const MPConstraintProto& constraint = model.constraint(c);
         std::string constraint_name_str = "";