disabled parallel_for in windows

include/igl/bbw.cpp

@@ -118,7 +118,12 @@ IGL_INLINE bool igl::bbw(
     }
     W.col(i) = Wi;
   };
+#ifdef WIN32
+  for (int i = 0; i < m; ++i)
+    optimize_weight(i);
+#else
   parallel_for(m,optimize_weight,2);
+#endif
   if(error)
   {
     return false;

tests/include/igl/bbw.cpp

@@ -8,9 +8,6 @@
 
 TEST(bbw, decimated_knight)
 {
-  #ifdef WIN32
-    return;
-  #endif
   Eigen::MatrixXd V,C;
   Eigen::MatrixXi T,F,E;
   igl::readMESH(test_common::data_path("decimated-knight.mesh"),V,T,F);