commit 97fb6d9715ba79bccbfc1e2fc39645da67c63e86
author Sameer Agarwal <sameeragarwal@google.com> Sun Jun 17 10:08:19 2012 -0700
committer Sameer Agarwal <sameeragarwal@google.com> Sun Jun 17 18:59:34 2012 -0700
tree f9d830686f9f198215a1af3a08736868ce190086
parent 32808202dcd39b494dcdf84eb6429c8190235416

Documentation & Logging cleanups.

1. Document the use of dogleg and a general discussion of
   trust region methods.
2. Added a TBD section on compiler/linker flags.
3. Summary::FullReport now prints out sparse_linear_algebra_library
   and trust_region_strategy_type.

Change-Id: I01f680070d510715900f345364855689005d54bb

internal/ceres/solver.cc

diff --git a/internal/ceres/solver.cc b/internal/ceres/solver.cc
index 901e543..c61383c 100644
--- a/internal/ceres/solver.cc
+++ b/internal/ceres/solver.cc
@@ -89,7 +89,9 @@
       linear_solver_type_given(SPARSE_NORMAL_CHOLESKY),
       linear_solver_type_used(SPARSE_NORMAL_CHOLESKY),
       preconditioner_type(IDENTITY),
-      ordering_type(NATURAL) {
+      ordering_type(NATURAL),
+      trust_region_strategy_type(LEVENBERG_MARQUARDT),
+      sparse_linear_algebra_library(SUITE_SPARSE) {
 }
 
 string Solver::Summary::BriefReport() const {
@@ -179,10 +181,17 @@
 
   internal::StringAppendF(&report, "Threads:            % 25d% 25d\n",
                           num_threads_given, num_threads_used);
-  internal::StringAppendF(&report, "Linear solver threads:% 23d% 25d\n",
+  internal::StringAppendF(&report, "Linear solver threads % 23d% 25d\n",
                           num_linear_solver_threads_given,
                           num_linear_solver_threads_used);
 
+  internal::StringAppendF(&report, "\nSparse Linear Algebra Library %15s\n",
+                          SparseLinearAlgebraLibraryTypeToString(
+                              sparse_linear_algebra_library));
+
+  internal::StringAppendF(&report, "Trust Region Strategy     %19s\n",
+                          TrustRegionStrategyTypeToString(
+                              trust_region_strategy_type));
 
   if (termination_type == DID_NOT_RUN) {
     CHECK(!error.empty())