1 files changed, 0 insertions, 18 deletions
diff --git a/internal/ceres/residual_block_utils.cc b/internal/ceres/residual_block_utils.cc
index 4d88a9f..d2564a7 100644
--- a/internal/ceres/residual_block_utils.cc
+++ b/internal/ceres/residual_block_utils.cc
@@ -61,24 +61,6 @@ void InvalidateEvaluation(const ResidualBlock& block,
   }
 }
 
-// Utility routine to print an array of doubles to a string. If the
-// array pointer is NULL, it is treated as an array of zeros.
-namespace {
-void AppendArrayToString(const int size, const double* x, string* result) {
-  for (int i = 0; i < size; ++i) {
-    if (x == NULL) {
-      StringAppendF(result, "Not Computed  ");
-    } else {
-      if (x[i] == kImpossibleValue) {
-        StringAppendF(result, "Uninitialized ");
-      } else {
-        StringAppendF(result, "%12g ", x[i]);
-      }
-    }
-  }
-}
-}  // namespace
-
 string EvaluationToString(const ResidualBlock& block,
                           double const* const* parameters,
                           double* cost,