commit 9a4f554b85ecbc3174c75006d943301207dbf68a
author Sameer Agarwal <sameeragarwal@google.com> Wed Apr 12 14:42:00 2017 -0700
committer Sameer Agarwal <sameeragarwal@google.com> Wed Apr 12 14:42:00 2017 -0700
tree c84ab6c86297fa198f3a6072c4a28b37d955bcd9
parent 1f8fa9d26b9db42d8a89dab34b55088d3264efdc

Change a size() == 0 to empty

Change-Id: I79c7021781093ab1cc25e6cc9700e2a83169daac

internal/ceres/compressed_row_sparse_matrix.cc

diff --git a/internal/ceres/compressed_row_sparse_matrix.cc b/internal/ceres/compressed_row_sparse_matrix.cc
index 756956b..7109378 100644
--- a/internal/ceres/compressed_row_sparse_matrix.cc
+++ b/internal/ceres/compressed_row_sparse_matrix.cc
@@ -872,7 +872,7 @@
   // It is possible that the random matrix is empty which is likely
   // not what the user wants, so do the matrix generation till we have
   // at least one non-zero entry.
-  while (tsm_values.size() == 0) {
+  while (tsm_values.size().empty()) {
     int row_block_begin = 0;
     crsb_rows.clear();
     crsb_cols.clear();