Move get_evaluation_domain into separate file

This resolves the cyclic dependencies between specific evaluation
domains and evaluation_domain.hpp

Author: aleksejspopovs

libfqfft/evaluation_domain/evaluation_domain.hpp

@@ -26,7 +26,6 @@
 #ifndef EVALUATION_DOMAIN_HPP_
 #define EVALUATION_DOMAIN_HPP_
 
-#include <memory>
 #include <vector>
 
 namespace libfqfft {
@@ -99,15 +98,6 @@ class evaluation_domain {
     virtual void divide_by_Z_on_coset(std::vector<FieldT> &P) = 0;
 };
 
-/**
- * Return an evaluation domain object in which the domain S has size |S| >= min_size.
- * The function chooses from different supported domains, depending on min_size.
- */
-template<typename FieldT>
-std::shared_ptr<evaluation_domain<FieldT> > get_evaluation_domain(const size_t min_size);
-
 } // libfqfft
 
-#include <libfqfft/evaluation_domain/evaluation_domain.tcc>
-
 #endif // EVALUATION_DOMAIN_HPP_

libfqfft/evaluation_domain/get_evaluation_domain.hpp

@@ -0,0 +1,32 @@
+/** @file
+ *****************************************************************************
+
+ A convenience method for choosing an evaluation domain
+
+ Returns an evaluation domain object in which the domain S has size
+ |S| >= min_size.
+ The function chooses from different supported domains, depending on min_size.
+
+ *****************************************************************************
+ * @author     This file is part of libfqfft, developed by SCIPR Lab
+ *             and contributors (see AUTHORS).
+ * @copyright  MIT license (see LICENSE file)
+ *****************************************************************************/
+
+#ifndef GET_EVALUATION_DOMAIN_HPP_
+#define GET_EVALUATION_DOMAIN_HPP_
+
+#include <memory>
+
+#include <libfqfft/evaluation_domain/evaluation_domain.hpp>
+
+namespace libfqfft {
+
+template<typename FieldT>
+std::shared_ptr<evaluation_domain<FieldT> > get_evaluation_domain(const size_t min_size);
+
+} // libfqfft
+
+#include <libfqfft/evaluation_domain/get_evaluation_domain.tcc>
+
+#endif // GET_EVALUATION_DOMAIN_HPP_

libfqfft/evaluation_domain/evaluation_domain.tcc renamed to libfqfft/evaluation_domain/get_evaluation_domain.tcc

@@ -16,14 +16,15 @@
  * @copyright  MIT license (see LICENSE file)
  *****************************************************************************/
 
-#ifndef EVALUATION_DOMAIN_TCC_
-#define EVALUATION_DOMAIN_TCC_
+#ifndef GET_EVALUATION_DOMAIN_TCC_
+#define GET_EVALUATION_DOMAIN_TCC_
 
 #include <libfqfft/evaluation_domain/domains/arithmetic_sequence_domain.hpp>
 #include <libfqfft/evaluation_domain/domains/basic_radix2_domain.hpp>
 #include <libfqfft/evaluation_domain/domains/extended_radix2_domain.hpp>
 #include <libfqfft/evaluation_domain/domains/geometric_sequence_domain.hpp>
 #include <libfqfft/evaluation_domain/domains/step_radix2_domain.hpp>
+#include <libfqfft/evaluation_domain/evaluation_domain.hpp>
 #include <libfqfft/tools/exceptions.hpp>
 
 namespace libfqfft {
@@ -52,4 +53,4 @@ std::shared_ptr<evaluation_domain<FieldT> > get_evaluation_domain(const size_t m
 
 } // libfqfft
 
-#endif // EVALUATION_DOMAIN_TCC_
+#endif // GET_EVALUATION_DOMAIN_TCC_

libfqfft/profiling/profile/profile.cpp

@@ -29,7 +29,11 @@
 #include <libff/common/double.hpp>
 #include <omp.h>
 
-#include <libfqfft/evaluation_domain/evaluation_domain.hpp> // this also includes all children of evaluation_domain
+#include <libfqfft/evaluation_domain/domains/arithmetic_sequence_domain.hpp>
+#include <libfqfft/evaluation_domain/domains/basic_radix2_domain.hpp>
+#include <libfqfft/evaluation_domain/domains/extended_radix2_domain.hpp>
+#include <libfqfft/evaluation_domain/domains/geometric_sequence_domain.hpp>
+#include <libfqfft/evaluation_domain/domains/step_radix2_domain.hpp>
 
 using namespace libfqfft;
 

libfqfft/tests/evaluation_domain_test.cpp

@@ -5,13 +5,18 @@
  * @copyright  MIT license (see LICENSE file)
  *****************************************************************************/
 
+#include <memory>
 #include <vector>
 
 #include <gtest/gtest.h>
 #include <libff/algebra/curves/mnt/mnt4/mnt4_pp.hpp>
 #include <stdint.h>
 
-#include <libfqfft/evaluation_domain/evaluation_domain.hpp> // this also includes all children of evaluation_domain
+#include <libfqfft/evaluation_domain/domains/arithmetic_sequence_domain.hpp>
+#include <libfqfft/evaluation_domain/domains/basic_radix2_domain.hpp>
+#include <libfqfft/evaluation_domain/domains/extended_radix2_domain.hpp>
+#include <libfqfft/evaluation_domain/domains/geometric_sequence_domain.hpp>
+#include <libfqfft/evaluation_domain/domains/step_radix2_domain.hpp>
 #include <libfqfft/polynomial_arithmetic/naive_evaluate.hpp>
 #include <libfqfft/tools/exceptions.hpp>