diff options
Diffstat (limited to 'extern/ceres/internal/ceres/callbacks.cc')
-rw-r--r-- | extern/ceres/internal/ceres/callbacks.cc | 63 |
1 files changed, 30 insertions, 33 deletions
diff --git a/extern/ceres/internal/ceres/callbacks.cc b/extern/ceres/internal/ceres/callbacks.cc index 0e0df9d91b1..7a4381c293f 100644 --- a/extern/ceres/internal/ceres/callbacks.cc +++ b/extern/ceres/internal/ceres/callbacks.cc @@ -30,6 +30,7 @@ #include "ceres/callbacks.h" +#include <algorithm> #include <iostream> // NO LINT #include "ceres/program.h" @@ -45,7 +46,7 @@ StateUpdatingCallback::StateUpdatingCallback(Program* program, double* parameters) : program_(program), parameters_(parameters) {} -StateUpdatingCallback::~StateUpdatingCallback() {} +StateUpdatingCallback::~StateUpdatingCallback() = default; CallbackReturnType StateUpdatingCallback::operator()( const IterationSummary& summary) { @@ -64,14 +65,12 @@ GradientProblemSolverStateUpdatingCallback:: user_parameters_(user_parameters) {} GradientProblemSolverStateUpdatingCallback:: - ~GradientProblemSolverStateUpdatingCallback() {} + ~GradientProblemSolverStateUpdatingCallback() = default; CallbackReturnType GradientProblemSolverStateUpdatingCallback::operator()( const IterationSummary& summary) { if (summary.step_is_successful) { - std::copy(internal_parameters_, - internal_parameters_ + num_parameters_, - user_parameters_); + std::copy_n(internal_parameters_, num_parameters_, user_parameters_); } return SOLVER_CONTINUE; } @@ -80,44 +79,42 @@ LoggingCallback::LoggingCallback(const MinimizerType minimizer_type, const bool log_to_stdout) : minimizer_type(minimizer_type), log_to_stdout_(log_to_stdout) {} -LoggingCallback::~LoggingCallback() {} +LoggingCallback::~LoggingCallback() = default; CallbackReturnType LoggingCallback::operator()( const IterationSummary& summary) { string output; if (minimizer_type == LINE_SEARCH) { - const char* kReportRowFormat = - "% 4d: f:% 8e d:% 3.2e g:% 3.2e h:% 3.2e " - "s:% 3.2e e:% 3d it:% 3.2e tt:% 3.2e"; - output = StringPrintf(kReportRowFormat, - summary.iteration, - summary.cost, - summary.cost_change, - summary.gradient_max_norm, - summary.step_norm, - summary.step_size, - summary.line_search_function_evaluations, - summary.iteration_time_in_seconds, - summary.cumulative_time_in_seconds); + output = StringPrintf( + "% 4d: f:% 8e d:% 3.2e g:% 3.2e h:% 3.2e s:% 3.2e e:% 3d it:% 3.2e " + "tt:% 3.2e", + summary.iteration, + summary.cost, + summary.cost_change, + summary.gradient_max_norm, + summary.step_norm, + summary.step_size, + summary.line_search_function_evaluations, + summary.iteration_time_in_seconds, + summary.cumulative_time_in_seconds); } else if (minimizer_type == TRUST_REGION) { // clang-format off if (summary.iteration == 0) { output = "iter cost cost_change |gradient| |step| tr_ratio tr_radius ls_iter iter_time total_time\n"; // NOLINT } - const char* kReportRowFormat = - "% 4d % 8e % 3.2e % 3.2e % 3.2e % 3.2e % 3.2e % 4d % 3.2e % 3.2e"; // NOLINT - // clang-format on - output += StringPrintf(kReportRowFormat, - summary.iteration, - summary.cost, - summary.cost_change, - summary.gradient_max_norm, - summary.step_norm, - summary.relative_decrease, - summary.trust_region_radius, - summary.linear_solver_iterations, - summary.iteration_time_in_seconds, - summary.cumulative_time_in_seconds); + output += StringPrintf( + "% 4d % 8e % 3.2e % 3.2e % 3.2e % 3.2e % 3.2e % 4d % 3.2e % 3.2e", // NOLINT + // clang-format on + summary.iteration, + summary.cost, + summary.cost_change, + summary.gradient_max_norm, + summary.step_norm, + summary.relative_decrease, + summary.trust_region_radius, + summary.linear_solver_iterations, + summary.iteration_time_in_seconds, + summary.cumulative_time_in_seconds); } else { LOG(FATAL) << "Unknown minimizer type."; } |