commit efe7ac60a07d0f852f8a1e9e10b4153b94f9d55b
author Keir Mierle <mierle@gmail.com> Sun Jun 24 22:25:28 2012 -0700
committer Keir Mierle <mierle@gmail.com> Sun Jun 24 23:22:04 2012 -0700
tree 51a25055f6b9149f81ed5048eea27034b74e5836
parent 517e196ca810fc09a36ca5f5f1b881a590dc52f5

Port Ceres to Windows

This is a preliminary, but full, port of Ceres to Windows.
Currently all tests compile and run, with only system_test
failing to work correctly due to a path issue.

Change-Id: I4152c1588bf51ffd7f4d9401ef9759f5d28c299c

internal/ceres/visibility.cc

diff --git a/internal/ceres/visibility.cc b/internal/ceres/visibility.cc
index 5dceeb8..fd41648 100644
--- a/internal/ceres/visibility.cc
+++ b/internal/ceres/visibility.cc
@@ -136,8 +136,9 @@
     CHECK_NE(camera1, camera2);
 
     const int count = it->second;
+    // Static cast necessary for Windows.
     const double weight = static_cast<double>(count) /
-        (sqrt(visibility[camera1].size() * visibility[camera2].size()));
+        (sqrt(static_cast<double>(visibility[camera1].size() * visibility[camera2].size())));
     graph->AddEdge(camera1, camera2, weight);
   }