feat(modernise): concatenates nested namespaces (capability introduce…

…d in C++17 std)
astro-informatics · Jun 21, 2023 · ad891db · ad891db
1 parent 2031067
commit ad891db
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Showing 49 changed files with 106 additions and 213 deletions.
diff --git a/cpp/sopt/config.in.h b/cpp/sopt/config.in.h
@@ -45,6 +45,6 @@ inline constexpr bool color_logger() { return @SOPT_COLOR_LOGGING@; }
 //! Number of threads used during testing
 inline constexpr std::size_t number_of_threads_in_tests() { return @SOPT_DEFAULT_OPENMP_THREADS@; }
 # endif
-}
+} // namespace sopt
 
 #endif
diff --git a/cpp/sopt/cppflow_utils.cc b/cpp/sopt/cppflow_utils.cc
@@ -6,10 +6,9 @@
 #include "cppflow/model.h"
 #include <stdexcept>
 
-namespace sopt {
-namespace cppflowutils {
+namespace sopt::cppflowutils {
 
-  // arbitrary constant for imaginary part of image vectors. 
+  // arbitrary constant for imaginary part of image vectors.
   const double imaginary_threshold = 1e-10;
 
     cppflow::tensor convert_image_to_tensor(Image<double> const &image, int image_rows, int image_cols){
@@ -93,5 +92,4 @@ namespace cppflowutils {
     return output_image;
   }
 
-}  // namespace cppflowutils
-}  // namespace sopt
+} // namespace sopt::cppflowutils
diff --git a/cpp/sopt/cppflow_utils.h b/cpp/sopt/cppflow_utils.h
@@ -7,8 +7,7 @@
 #include "cppflow/ops.h"
 #include <complex>
 
-namespace sopt {
-namespace cppflowutils {
+namespace sopt::cppflowutils {
 
 //! Converts a sopt::Image to a cppflow::tensor
 cppflow::tensor convert_image_to_tensor(sopt::Image<double> const &image, int image_rows, int image_cols);
@@ -20,6 +19,5 @@ cppflow::tensor convert_image_to_tensor(sopt::Vector<std::complex<double>> const
 //! Convert a cppflow:tensor to an Eigen::Array
 Eigen::Map<Eigen::Array<double, Eigen::Dynamic, Eigen::Dynamic>> convert_tensor_to_image(std::vector<float> model_output, int image_rows, int image_cols);
 
-}  // namespace cppflowutils
-}  // namespace sopt
+} // namespace sopt::cppflowutils
 #endif
diff --git a/cpp/sopt/credible_region.h b/cpp/sopt/credible_region.h
@@ -10,8 +10,7 @@
 #include "sopt/logging.h"
 #include "sopt/types.h"
 
-namespace sopt {
-namespace credible_region {
+namespace sopt::credible_region {
 
 template <class T>
 t_real compute_energy_upper_bound(
@@ -54,11 +53,9 @@ credible_interval(const Eigen::MatrixBase<T> &solution, const t_uint &rows, cons
                   const std::tuple<t_uint, t_uint> &grid_pixel_size,
                   const std::function<t_real(typename T::PlainObject)> &objective_function,
                   const t_real &alpha);
-}  // namespace credible_region
-}  // namespace sopt
+} // namespace sopt::credible_region
 
-namespace sopt {
-namespace credible_region {
+namespace sopt::credible_region {
 
 template <class T>
 t_real compute_energy_upper_bound(
@@ -197,8 +194,6 @@ credible_interval(const Eigen::MatrixBase<T> &solution, const t_uint &rows, cons
   return credible_interval_grid<typename T::PlainObject, K>(solution, rows, cols, grid_pixel_size,
                                                             objective_function, energy_upperbound);
 }
-}  // namespace credible_region
-
-}  // namespace sopt
+} // namespace sopt::credible_region
 
 #endif
diff --git a/cpp/sopt/forward_backward.h b/cpp/sopt/forward_backward.h
@@ -9,8 +9,7 @@
 #include "sopt/logging.h"
 #include "sopt/types.h"
 
-namespace sopt {
-namespace algorithm {
+namespace sopt::algorithm {
 
 //! \brief Forward Backward Splitting
 //! \details \f$\min_{x} f(\Phi x - y) + g(z)\f$. \f$y\f$ is a target vector.
@@ -282,6 +281,5 @@ typename ForwardBackward<SCALAR>::Diagnostic ForwardBackward<SCALAR>::operator()
   }
   return {niters, converged, std::move(residual)};
 }
-}  // namespace algorithm
-}  // namespace sopt
+} // namespace sopt::algorithm
 #endif
diff --git a/cpp/sopt/gradient_operator.h b/cpp/sopt/gradient_operator.h
@@ -5,8 +5,7 @@
 #include "sopt/linear_transform.h"
 #include "sopt/logging.h"
 
-namespace sopt {
-namespace gradient_operator {
+namespace sopt::gradient_operator {
 //! Numerical derivative of 1d vector
 template <class T>
 Vector<T> diff(const Vector<T> &x) {
@@ -61,7 +60,6 @@ LinearTransform<Vector<T>> gradient_operator(const t_int rows, const t_int cols)
       },
       {{0, 1, static_cast<t_int>(2 * rows * cols)}});
 }
-}  // namespace gradient_operator
-}  // namespace sopt
+} // namespace sopt::gradient_operator
 
 #endif
diff --git a/cpp/sopt/imaging_forward_backward.h b/cpp/sopt/imaging_forward_backward.h
@@ -19,8 +19,7 @@
 #include "sopt/mpi/utilities.h"
 #endif
 
-namespace sopt {
-namespace algorithm {
+namespace sopt::algorithm {
 template <class SCALAR>
 class ImagingForwardBackward {
   //! Underlying algorithm
@@ -337,6 +336,5 @@ bool ImagingForwardBackward<SCALAR>::is_converged(ScalarRelativeVariation<Scalar
   // better evaluate each convergence function everytime, especially with mpi
   return user and res and obj;
 }
-}  // namespace algorithm
-}  // namespace sopt
+} // namespace sopt::algorithm
 #endif
diff --git a/cpp/sopt/imaging_padmm.h b/cpp/sopt/imaging_padmm.h
@@ -14,8 +14,7 @@
 #include "sopt/relative_variation.h"
 #include "sopt/types.h"
 
-namespace sopt {
-namespace algorithm {
+namespace sopt::algorithm {
 template <class SCALAR>
 class ImagingProximalADMM {
   //! Underlying algorithm
@@ -346,6 +345,5 @@ bool ImagingProximalADMM<SCALAR>::is_converged(ScalarRelativeVariation<Scalar> &
   // better evaluate each convergence function everytime, especially with mpi
   return user and res and obj;
 }
-}  // namespace algorithm
-}  // namespace sopt
+} // namespace sopt::algorithm
 #endif
diff --git a/cpp/sopt/imaging_primal_dual.h b/cpp/sopt/imaging_primal_dual.h
@@ -14,8 +14,7 @@
 #include "sopt/relative_variation.h"
 #include "sopt/types.h"
 
-namespace sopt {
-namespace algorithm {
+namespace sopt::algorithm {
 template <class SCALAR>
 class ImagingPrimalDual {
   //! Underlying algorithm
@@ -394,6 +393,5 @@ bool ImagingPrimalDual<SCALAR>::is_converged(ScalarRelativeVariation<Scalar> &sc
   // better evaluate each convergence function everytime, especially with mpi
   return user and res and obj;
 }
-}  // namespace algorithm
-}  // namespace sopt
+} // namespace sopt::algorithm
 #endif
diff --git a/cpp/sopt/joint_map.h b/cpp/sopt/joint_map.h
@@ -11,8 +11,7 @@
 #include "sopt/logging.h"
 #include "sopt/types.h"
 
-namespace sopt {
-namespace algorithm {
+namespace sopt::algorithm {
 
 template <class ALGORITHM>
 class JointMAP {
@@ -135,7 +134,6 @@ class JointMAP {
   };
 };
 
-}  // namespace algorithm
-}  // namespace sopt
+} // namespace sopt::algorithm
 
 #endif
diff --git a/cpp/sopt/l1_g_proximal.h b/cpp/sopt/l1_g_proximal.h
@@ -19,8 +19,7 @@
  #include "sopt/mpi/communicator.h"
 #endif
 
-namespace sopt {
-namespace algorithm {
+namespace sopt::algorithm {
 
 // Implementation of g_proximal with l1 proximal.
 // Owns the private object l1_proximal_ and implements the
@@ -145,6 +144,5 @@ class L1GProximal : public GProximal<SCALAR> {
   }
 
 };
-}
-}
+} // namespace sopt::algorithm
 #endif
diff --git a/cpp/sopt/l1_proximal.h b/cpp/sopt/l1_proximal.h
@@ -13,8 +13,7 @@
 #include "sopt/mpi/utilities.h"
 #endif
 
-namespace sopt {
-namespace proximal {
+namespace sopt::proximal {
 
 //! \brief L1 proximal, including linear transform
 //! \details This function computes the prox operator of the l1
@@ -475,7 +474,6 @@ class L1<SCALAR>::Breaker {
   std::array<Real, 4> objectives;
   bool do_two_cycle;
 };
-}  // namespace proximal
-}  // namespace sopt
+} // namespace sopt::proximal
 
 #endif
diff --git a/cpp/sopt/l2_forward_backward.h b/cpp/sopt/l2_forward_backward.h
@@ -18,8 +18,7 @@
 #include "sopt/mpi/utilities.h"
 #endif
 
-namespace sopt {
-namespace algorithm {
+namespace sopt::algorithm {
 template <class SCALAR>
 class L2ForwardBackward {
   //! Underlying algorithm
@@ -337,6 +336,5 @@ bool L2ForwardBackward<SCALAR>::is_converged(ScalarRelativeVariation<Scalar> &sc
   // better evaluate each convergence function everytime, especially with mpi
   return user and res and obj;
 }
-}  // namespace algorithm
-}  // namespace sopt
+} // namespace sopt::algorithm
 #endif
diff --git a/cpp/sopt/l2_primal_dual.h b/cpp/sopt/l2_primal_dual.h
@@ -13,8 +13,7 @@
 #include "sopt/relative_variation.h"
 #include "sopt/types.h"
 
-namespace sopt {
-namespace algorithm {
+namespace sopt::algorithm {
 template <class SCALAR>
 class ImagingPrimalDual {
   //! Underlying algorithm
@@ -395,6 +394,5 @@ bool ImagingPrimalDual<SCALAR>::is_converged(ScalarRelativeVariation<Scalar> &sc
   // better evaluate each convergence function everytime, especially with mpi
   return user and res and obj;
 }
-}  // namespace algorithm
-}  // namespace sopt
+} // namespace sopt::algorithm
 #endif
diff --git a/cpp/sopt/logging.disabled.h b/cpp/sopt/logging.disabled.h
@@ -5,8 +5,7 @@
 #include <memory>
 #include <string>
 
-namespace sopt {
-namespace logging {
+namespace sopt::logging {
 //! Name of the sopt logger
 const std::string name_prefix = "sopt::";
 
@@ -17,8 +16,7 @@ inline std::shared_ptr<int> get() { return nullptr; }
 inline void set_level(std::string const &, std::string const &){};
 inline void set_level(std::string const &){};
 inline bool has_level(std::string const &, std::string const &) { return false; }
-}  // namespace logging
-}  // namespace sopt
+} // namespace sopt::logging
 
 //! \macro For internal use only
 #define SOPT_LOG_(...)

diff --git a/cpp/sopt/logging.enabled.h b/cpp/sopt/logging.enabled.h
@@ -7,8 +7,7 @@
 #include <spdlog/sinks/stdout_sinks.h>
 #include "sopt/exception.h"
 
-namespace sopt {
-namespace logging {
+namespace sopt::logging {
 void set_level(std::string const &level, std::string const &name = "");
 
 //! \brief Initializes a logger.
@@ -65,8 +64,7 @@ inline bool has_level(std::string const &level, std::string const &name = "") {
 #undef SOPT_MACRO
   else SOPT_THROW("Unknown logging level ") << level << "\n";
 }
-}  // namespace logging
-}  // namespace sopt
+} // namespace sopt::logging
 
 //! \macro For internal use only
 #define SOPT_LOG_(NAME, TYPE, ...)                                          \

diff --git a/cpp/sopt/mpi/communicator.cc b/cpp/sopt/mpi/communicator.cc
@@ -3,8 +3,7 @@
 #include <mpi.h>
 #include "sopt/mpi/session.h"
 
-namespace sopt {
-namespace mpi {
+namespace sopt::mpi {
 
 void Communicator::delete_comm(Communicator::Impl *const impl) {
   if (impl->comm != MPI_COMM_WORLD and impl->comm != MPI_COMM_SELF and impl->comm != MPI_COMM_NULL)
@@ -49,5 +48,4 @@ std::string Communicator::broadcast(std::string const &input, t_uint const root)
   return result;
 }
 
-}  // namespace mpi
-}  // namespace sopt
+} // namespace sopt::mpi
diff --git a/cpp/sopt/mpi/communicator.h b/cpp/sopt/mpi/communicator.h
@@ -19,8 +19,7 @@
 #include <cxxabi.h>
 #include <typeinfo>
 
-namespace sopt {
-namespace mpi {
+namespace sopt::mpi {
 
 //! \brief A C++ wrapper for an mpi communicator
 //! \details All copies made of this communicator are shallow: they reference
@@ -584,7 +583,6 @@ Communicator::broadcast(t_uint const root) const {
   MPI_Bcast(result.data(), result.size(), Type<typename T::value_type>::value, root, **this);
   return result;
 }
-}  // namespace mpi
-}  // namespace sopt
+} // namespace sopt::mpi
 #endif /* ifdef SOPT_MPI */
 #endif /* ifndef SOPT_MPI_COMMUNICATOR */
diff --git a/cpp/sopt/mpi/registered_types.cc b/cpp/sopt/mpi/registered_types.cc
@@ -1,7 +1,6 @@
 #include "sopt/mpi/registered_types.h"
 
-namespace sopt {
-namespace mpi {
+namespace sopt::mpi {
 MPIType const Type<std::int8_t>::value = MPI_INT8_T;
 MPIType const Type<std::int16_t>::value = MPI_INT16_T;
 MPIType const Type<std::int32_t>::value = MPI_INT32_T;
@@ -33,5 +32,4 @@ static_assert(is_registered_type<std::complex<double>>::value,
               "Checking complex double is registered");
 static_assert(not is_registered_type<std::complex<int>>::value,
               "Checking complex int is NOT registered");
-}  // namespace mpi
-}  // namespace sopt
+} // namespace sopt::mpi
diff --git a/cpp/sopt/mpi/registered_types.h b/cpp/sopt/mpi/registered_types.h
@@ -5,8 +5,7 @@
 #ifdef SOPT_MPI
 #include <complex>
 #include <mpi.h>
-namespace sopt {
-namespace mpi {
+namespace sopt::mpi {
 //! Type of an mpi tupe
 typedef decltype(MPI_CHAR) MPIType;
 // Some MPI libraries don't actually have a type defined that will work in the above line
@@ -73,7 +72,6 @@ template <class T, class = details::void_t<>>
 class is_registered_type : public std::false_type {};
 template <class T>
 class is_registered_type<T, details::void_t<decltype(Type<T>::value)>> : public std::true_type {};
-}  // namespace mpi
-}  // namespace sopt
+} // namespace sopt::mpi
 #endif
 #endif /* ifndef SOPT_TYPES */
diff --git a/cpp/sopt/mpi/session.cc b/cpp/sopt/mpi/session.cc
@@ -5,8 +5,7 @@
 #include "sopt/logging.h"
 #include "sopt/types.h"
 
-namespace sopt {
-namespace mpi {
+namespace sopt::mpi {
 
 namespace details {
 void initializer::deleter(initializer *tag) {
@@ -80,5 +79,4 @@ void finalize() {
   MPI_Finalize();
 }
 
-}  // namespace mpi
-}  // namespace sopt
+} // namespace sopt::mpi