[Jenkins] auto-formatting by clang-format version 10.0.0-4ubuntu1

Author: stan-buildbot

src/stan/callbacks/multi_stream_writer.hpp

@@ -46,28 +46,22 @@ class multi_stream_writer {
    */
   template <typename T>
   void operator()(T&& x) {
-    stan::math::for_each([&](auto&& output) {
-      output(x);
-    }, output_);
+    stan::math::for_each([&](auto&& output) { output(x); }, output_);
   }
   void operator()() {
-    stan::math::for_each([](auto&& output) {
-      output();
-    }, output_);
+    stan::math::for_each([](auto&& output) { output(); }, output_);
   }
 
   /**
    * Get the underlying stream
    */
   inline auto& get_stream() noexcept { return output_; }
 
-
  private:
   /**
    * Output stream
    */
   std::tuple<std::reference_wrapper<Streams>...> output_;
-
 };
 
 }  // namespace callbacks

src/stan/callbacks/unique_stream_writer.hpp

@@ -113,7 +113,8 @@ class unique_stream_writer final : public writer {
       return;
     *output_ << comment_prefix_ << message << std::endl;
   }
- using Stream = std::decay_t<Stream>;
+  using Stream = std::decay_t<Stream>;
+
  private:
   /**
    * Comma formatter for writing Eigen matrices

src/stan/services/pathfinder/multi.hpp

@@ -47,7 +47,8 @@ namespace internal {
 template <bool DoAll = false, typename ConstrainFun, typename Model,
           typename ElboEst, typename RNG, typename ParamWriter>
 inline void gen_pathfinder_draw(ConstrainFun&& constrain_fun, Model&& model,
-                                ElboEst&& elbo_est, const Eigen::Index path_num, Eigen::Index base_idx,
+                                ElboEst&& elbo_est, const Eigen::Index path_num,
+                                Eigen::Index base_idx,
                                 const Eigen::Index path_sample_idx, RNG&& rng,
                                 ParamWriter&& param_writer) {
   // FIX THESE
@@ -81,8 +82,8 @@ template <typename Writer>
 struct concurrent_writer {
   std::reference_wrapper<Writer> writer;
   std::reference_wrapper<std::mutex> mut_;
-  explicit concurrent_writer(std::mutex& mut, Writer& writer) :
-    writer(writer), mut_(mut) {}
+  explicit concurrent_writer(std::mutex& mut, Writer& writer)
+      : writer(writer), mut_(mut) {}
   template <typename T>
   void operator()(T&& t) {
     std::lock_guard<std::mutex> lock(mut_.get());
@@ -203,37 +204,41 @@ inline int pathfinder_lbfgs_multi(
               auto pathfinder_ret
                   = stan::services::pathfinder::pathfinder_lbfgs_single<true>(
                       model, *(init[iter]), random_seed, stride_id + iter,
-                      init_radius, history_size, init_alpha, tol_obj, tol_rel_obj,
-                      tol_grad, tol_rel_grad, tol_param, num_iterations,
-                      num_elbo_draws, num_draws, save_iterations, refresh,
-                      interrupt, logger, init_writers[iter],
-                      single_path_parameter_writer[iter],
-                      single_path_diagnostic_writer[iter], calculate_lp, psis_resample);
+                      init_radius, history_size, init_alpha, tol_obj,
+                      tol_rel_obj, tol_grad, tol_rel_grad, tol_param,
+                      num_iterations, num_elbo_draws, num_draws,
+                      save_iterations, refresh, interrupt, logger,
+                      init_writers[iter], single_path_parameter_writer[iter],
+                      single_path_diagnostic_writer[iter], calculate_lp,
+                      psis_resample);
               if (unlikely(std::get<0>(pathfinder_ret) != error_codes::OK)) {
                 logger.error(std::string("Pathfinder iteration: ")
-                            + std::to_string(iter) + " failed.");
+                             + std::to_string(iter) + " failed.");
                 return;
               }
               lp_calls += std::get<2>(pathfinder_ret);
               elbo_estimates.push_back(std::move(std::get<1>(pathfinder_ret)));
             } else {
               // For no psis, have single write to both single and multi writers
-              using multi_writer = stan::callbacks::multi_stream_writer<SingleParamWriter, internal::concurrent_writer<ParamWriter>>;
-              internal::concurrent_writer safe_write{write_mutex, parameter_writer};
+              using multi_writer = stan::callbacks::multi_stream_writer<
+                  SingleParamWriter, internal::concurrent_writer<ParamWriter>>;
+              internal::concurrent_writer safe_write{write_mutex,
+                                                     parameter_writer};
               multi_writer multi_param_writer(
                   single_path_parameter_writer[iter], safe_write);
               auto pathfinder_ret
                   = stan::services::pathfinder::pathfinder_lbfgs_single<true>(
                       model, *(init[iter]), random_seed, stride_id + iter,
-                      init_radius, history_size, init_alpha, tol_obj, tol_rel_obj,
-                      tol_grad, tol_rel_grad, tol_param, num_iterations,
-                      num_elbo_draws, num_draws, save_iterations, refresh,
-                      interrupt, logger, init_writers[iter],
-                      multi_param_writer,
-                      single_path_diagnostic_writer[iter], calculate_lp, psis_resample);
+                      init_radius, history_size, init_alpha, tol_obj,
+                      tol_rel_obj, tol_grad, tol_rel_grad, tol_param,
+                      num_iterations, num_elbo_draws, num_draws,
+                      save_iterations, refresh, interrupt, logger,
+                      init_writers[iter], multi_param_writer,
+                      single_path_diagnostic_writer[iter], calculate_lp,
+                      psis_resample);
               if (unlikely(std::get<0>(pathfinder_ret) != error_codes::OK)) {
                 logger.error(std::string("Pathfinder iteration: ")
-                            + std::to_string(iter) + " failed.");
+                             + std::to_string(iter) + " failed.");
                 return;
               }
               lp_calls += std::get<2>(pathfinder_ret);
@@ -277,8 +282,9 @@ inline int pathfinder_lbfgs_multi(
       Eigen::Index path_num = std::floor(draw_idx / num_draws);
       auto path_sample_idx = draw_idx % num_draws;
       auto&& elbo_est = elbo_estimates[path_num];
-      internal::gen_pathfinder_draw(constrain_fun, model, elbo_est, path_num, path_num,
-                                    path_sample_idx, rng, parameter_writer);
+      internal::gen_pathfinder_draw(constrain_fun, model, elbo_est, path_num,
+                                    path_num, path_sample_idx, rng,
+                                    parameter_writer);
     }
     const auto end_psis_time = std::chrono::steady_clock::now();
     psis_delta_time

src/stan/services/pathfinder/single.hpp

@@ -871,7 +871,8 @@ inline auto pathfinder_lbfgs_single(
     return internal::ret_pathfinder<ReturnLpSamples>(
         error_codes::OK, std::move(est_draws), num_evals + est_draws.fn_calls);
   } else {
-    Eigen::Matrix<double, 1, Eigen::Dynamic> constrained_draws_vec(names.size());
+    Eigen::Matrix<double, 1, Eigen::Dynamic> constrained_draws_vec(
+        names.size());
     constrained_draws_vec(2) = stride_id - (ReturnLpSamples ? 1 : 0);
     Eigen::Array<double, Eigen::Dynamic, 1> lp_ratio;
     auto&& elbo_draws = elbo_best.repeat_draws;

src/test/unit/services/pathfinder/eight_schools_test.cpp

@@ -58,8 +58,8 @@ class ServicesPathfinderEightSchools : public testing::Test {
   stan_model model;
 };
 
-constexpr std::array param_indices{0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
-                                   14, 15, 16, 17, 18, 19, 20};
+constexpr std::array param_indices{0,  1,  3,  4,  5,  6,  7,  8,  9,  10,
+                                   11, 12, 13, 14, 15, 16, 17, 18, 19, 20};
 
 auto init_init_context() { return stan::io::empty_var_context(); }
 
@@ -237,7 +237,8 @@ TEST_F(ServicesPathfinderEightSchools, single) {
       r_constrainted_draws_mat.col(i) = constrained_draws2;
     }
   }
-  Eigen::RowVectorXd mean_r_vals = r_constrainted_draws_mat.rowwise().mean().transpose();
+  Eigen::RowVectorXd mean_r_vals
+      = r_constrainted_draws_mat.rowwise().mean().transpose();
   Eigen::RowVectorXd sd_r_vals
       = (((r_constrainted_draws_mat.colwise() - mean_r_vals.transpose())
               .array()

src/test/unit/services/pathfinder/normal_glm_test.cpp

@@ -89,10 +89,10 @@ TEST_F(ServicesPathfinderGLM, single) {
   std::vector<std::tuple<Eigen::VectorXd, Eigen::VectorXd>> input_iters;
 
   int rc = stan::services::pathfinder::pathfinder_lbfgs_single(
-      model, init_context, seed, stride_id, init_radius, history_size, init_alpha,
-      tol_obj, tol_rel_obj, tol_grad, tol_rel_grad, tol_param, num_iterations,
-      num_elbo_draws, num_draws, save_iterations, refresh, callback, logger,
-      init, parameter, diagnostics);
+      model, init_context, seed, stride_id, init_radius, history_size,
+      init_alpha, tol_obj, tol_rel_obj, tol_grad, tol_rel_grad, tol_param,
+      num_iterations, num_elbo_draws, num_draws, save_iterations, refresh,
+      callback, logger, init, parameter, diagnostics);
   ASSERT_EQ(rc, 0);
 
   Eigen::IOFormat CommaInitFmt(Eigen::StreamPrecision, 0, ", ", ", ", "\n", "",
@@ -156,10 +156,10 @@ TEST_F(ServicesPathfinderGLM, single_noreturnlp) {
   std::vector<std::tuple<Eigen::VectorXd, Eigen::VectorXd>> input_iters;
 
   int rc = stan::services::pathfinder::pathfinder_lbfgs_single(
-      model, init_context, seed, stride_id, init_radius, history_size, init_alpha,
-      tol_obj, tol_rel_obj, tol_grad, tol_rel_grad, tol_param, num_iterations,
-      num_elbo_draws, num_draws, save_iterations, refresh, callback, logger,
-      init, parameter, diagnostics, calculate_lp);
+      model, init_context, seed, stride_id, init_radius, history_size,
+      init_alpha, tol_obj, tol_rel_obj, tol_grad, tol_rel_grad, tol_param,
+      num_iterations, num_elbo_draws, num_draws, save_iterations, refresh,
+      callback, logger, init, parameter, diagnostics, calculate_lp);
   ASSERT_EQ(rc, 0);
   Eigen::MatrixXd param_vals = parameter.get_eigen_state_values();
   EXPECT_EQ(11, param_vals.cols());
@@ -354,7 +354,8 @@ TEST_F(ServicesPathfinderGLM, multi_noresample_noreturnlp) {
   Eigen::IOFormat CommaInitFmt(Eigen::StreamPrecision, 0, ", ", ", ", "\n", "",
                                "", "");
   EXPECT_EQ(param_vals.cols(), 11);
-  EXPECT_EQ(param_vals.rows(), 8000);  // They can be in any order and any number
+  EXPECT_EQ(param_vals.rows(),
+            8000);  // They can be in any order and any number
   for (Eigen::Index i = 0; i < num_multi_draws; i++) {
     EXPECT_GE(param_vals.col(2)(i), 0);
     EXPECT_LE(param_vals.col(2)(i), num_paths - 1);
@@ -479,7 +480,8 @@ TEST_F(ServicesPathfinderGLM, multi_noresample_returnlp) {
 
   Eigen::MatrixXd param_vals = parameter.get_eigen_state_values();
   EXPECT_EQ(param_vals.cols(), 11);
-  EXPECT_EQ(param_vals.rows(), 8000);  // They can be in any order and any number
+  EXPECT_EQ(param_vals.rows(),
+            8000);  // They can be in any order and any number
   for (Eigen::Index i = 0; i < num_paths * num_draws; i++) {
     EXPECT_GE(param_vals.col(2)(i), 0);
     EXPECT_LE(param_vals.col(2)(i), num_paths - 1);

src/test/unit/services/pathfinder/util.hpp

@@ -192,9 +192,12 @@ class in_memory_writer : public stan::callbacks::stream_writer {
     return param_vals;
   }
   inline auto get_values() const {
-    Eigen::MatrixXd param_vals(values_[0].cols(), values_.size() * values_[0].rows());
+    Eigen::MatrixXd param_vals(values_[0].cols(),
+                               values_.size() * values_[0].rows());
     for (size_t i = 0; i < values_.size(); ++i) {
-      param_vals.block(0, i * values_[i].rows(), values_[i].cols(), values_[i].rows()) = values_[i].transpose();
+      param_vals.block(0, i * values_[i].rows(), values_[i].cols(),
+                       values_[i].rows())
+          = values_[i].transpose();
     }
     return param_vals;
   }
@@ -524,14 +527,15 @@ template <typename T1>
 inline auto get_mean_sd(T1&& param_vals) {
   Eigen::RowVectorXd mean_vals = param_vals.colwise().mean().eval();
   Eigen::RowVectorXd sd_vals = (((param_vals.rowwise() - mean_vals)
-                                    .array()
-                                    .square()
-                                    .matrix()
-                                    .colwise()
-                                    .sum()
-                                    .array()
-                                / (param_vals.rows() - 1))
-                                   .sqrt()).eval();
+                                     .array()
+                                     .square()
+                                     .matrix()
+                                     .colwise()
+                                     .sum()
+                                     .array()
+                                 / (param_vals.rows() - 1))
+                                    .sqrt())
+                                   .eval();
   return std::make_pair(mean_vals, sd_vals);
 }
 }  // namespace test