Downgrading log status of BFGS secant condition messages.
- These messages were originally VLOG(2) and were mistakenly upgraded to
WARNINGs when the tolerances were reduced.
Change-Id: I89dee666a09bc82cfa89b793dc0907268662f95e
diff --git a/internal/ceres/line_search_direction.cc b/internal/ceres/line_search_direction.cc
index 5d91215..ced8da8 100644
--- a/internal/ceres/line_search_direction.cc
+++ b/internal/ceres/line_search_direction.cc
@@ -212,10 +212,10 @@
const double kBFGSSecantConditionHessianUpdateTolerance = 1e-14;
if (delta_x_dot_delta_gradient <=
kBFGSSecantConditionHessianUpdateTolerance) {
- LOG(WARNING) << "Skipping BFGS Update, delta_x_dot_delta_gradient too "
- << "small: " << delta_x_dot_delta_gradient << ", tolerance: "
- << kBFGSSecantConditionHessianUpdateTolerance
- << " (Secant condition).";
+ VLOG(2) << "Skipping BFGS Update, delta_x_dot_delta_gradient too "
+ << "small: " << delta_x_dot_delta_gradient << ", tolerance: "
+ << kBFGSSecantConditionHessianUpdateTolerance
+ << " (Secant condition).";
} else {
// Update dense inverse Hessian approximation.
