1 files changed, 13 insertions, 3 deletions
diff --git a/internal/ceres/evaluator.cc b/internal/ceres/evaluator.cc
index 31a4176..c94c62c 100644
--- a/internal/ceres/evaluator.cc
+++ b/internal/ceres/evaluator.cc
@@ -35,6 +35,8 @@
 #include "ceres/compressed_row_sparse_matrix.h"
 #include "ceres/crs_matrix.h"
 #include "ceres/dense_jacobian_writer.h"
+#include "ceres/dynamic_compressed_row_finalizer.h"
+#include "ceres/dynamic_compressed_row_jacobian_writer.h"
 #include "ceres/evaluator.h"
 #include "ceres/internal/port.h"
 #include "ceres/program_evaluator.h"
@@ -63,9 +65,17 @@ Evaluator* Evaluator::Create(const Evaluator::Options& options,
                                   BlockJacobianWriter>(options,
                                                        program);
     case SPARSE_NORMAL_CHOLESKY:
-      return new ProgramEvaluator<ScratchEvaluatePreparer,
-                                  CompressedRowJacobianWriter>(options,
-                                                               program);
+      if (options.dynamic_sparsity) {
+        return new ProgramEvaluator<ScratchEvaluatePreparer,
+                                    DynamicCompressedRowJacobianWriter,
+                                    DynamicCompressedRowJacobianFinalizer>(
+                                        options, program);
+      } else {
+        return new ProgramEvaluator<ScratchEvaluatePreparer,
+                                    CompressedRowJacobianWriter>(options,
+                                                                 program);
+      }
+
     default:
       *error = "Invalid Linear Solver Type. Unable to create evaluator.";
       return NULL;