Now forcing computation of row values with MIPLIB solution file; formatted

Author: jajhall

check/TestFilereader.cpp

@@ -575,6 +575,7 @@ TEST_CASE("read-highs-lp-file1", "[highs_filereader]") {
   std::remove(model_file_name.c_str());
 
   h.resetGlobalScheduler(true);
+}
 
 TEST_CASE("lp-duplicate-variable", "[highs_filereader]") {
   const std::string test_name = Catch::getResultCapture().getCurrentTestName();

highs/lp_data/HighsLpUtils.cpp

@@ -2204,7 +2204,9 @@ HighsStatus readSolutionFile(const std::string filename,
     }
   }
   read_solution.value_valid = true;
-  if (sparse) {
+  if (miplib_sol || sparse) {
+    // MIPLIB and sparse format only have column values, so compute
+    // the row values and return
     if (calculateRowValuesQuad(lp, read_solution.col_value,
                                read_solution.row_value) != HighsStatus::kOk)
       return readSolutionFileErrorReturn(in_file);