From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 20:24:20 +0200
Subject: Adding upstream version 14.2.21.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/boost/libs/numeric/odeint/test/resizing.cpp | 110 ++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 src/boost/libs/numeric/odeint/test/resizing.cpp

(limited to 'src/boost/libs/numeric/odeint/test/resizing.cpp')

diff --git a/src/boost/libs/numeric/odeint/test/resizing.cpp b/src/boost/libs/numeric/odeint/test/resizing.cpp
new file mode 100644
index 00000000..75179519
--- /dev/null
+++ b/src/boost/libs/numeric/odeint/test/resizing.cpp
@@ -0,0 +1,110 @@
+/*
+ [auto_generated]
+ libs/numeric/odeint/test/resizing.cpp
+
+ [begin_description]
+ This file tests the resizing mechanism of odeint.
+ [end_description]
+
+ Copyright 2010-2012 Karsten Ahnert
+ Copyright 2010-2012 Mario Mulansky
+
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or
+ copy at http://www.boost.org/LICENSE_1_0.txt)
+ */
+
+// disable checked iterator warning for msvc
+#include <boost/config.hpp>
+#ifdef BOOST_MSVC
+    #pragma warning(disable:4996)
+#endif
+
+#define BOOST_TEST_MODULE odeint_resize
+
+#include <vector>
+#include <cmath>
+
+#include <boost/array.hpp>
+#include <boost/bind.hpp>
+#include <boost/utility.hpp>
+#include <boost/type_traits/integral_constant.hpp>
+
+#include <boost/test/unit_test.hpp>
+
+#include <boost/mpl/vector.hpp>
+#include <boost/mpl/int.hpp>
+#include <boost/mpl/at.hpp>
+
+#include <boost/numeric/odeint/stepper/euler.hpp>
+#include <boost/numeric/odeint/stepper/runge_kutta4_classic.hpp>
+#include <boost/numeric/odeint/stepper/runge_kutta4.hpp>
+#include <boost/numeric/odeint/algebra/vector_space_algebra.hpp>
+
+#include <boost/numeric/odeint/util/resizer.hpp>
+#include <boost/numeric/odeint/util/is_resizeable.hpp>
+
+#include "resizing_test_state_type.hpp"
+
+using namespace boost::unit_test;
+using namespace boost::numeric::odeint;
+
+namespace mpl = boost::mpl;
+
+
+
+
+
+
+void constant_system( const test_array_type &x , test_array_type &dxdt , double t ) { dxdt[0] = 1.0; }
+
+
+BOOST_AUTO_TEST_SUITE( check_resize_test )
+
+
+typedef euler< test_array_type , double , test_array_type , double , range_algebra , default_operations , never_resizer > euler_manual_type;
+typedef euler< test_array_type , double , test_array_type , double , range_algebra , default_operations , initially_resizer > euler_initially_type;
+typedef euler< test_array_type , double , test_array_type , double , range_algebra , default_operations , always_resizer > euler_always_type;
+
+typedef runge_kutta4_classic< test_array_type , double , test_array_type , double , range_algebra , default_operations , never_resizer > rk4_manual_type;
+typedef runge_kutta4_classic< test_array_type , double , test_array_type , double , range_algebra , default_operations , initially_resizer > rk4_initially_type;
+typedef runge_kutta4_classic< test_array_type , double , test_array_type , double , range_algebra , default_operations , always_resizer > rk4_always_type;
+
+
+typedef runge_kutta4< test_array_type , double , test_array_type , double , range_algebra , default_operations , never_resizer > rk4_gen_manual_type;
+typedef runge_kutta4< test_array_type , double , test_array_type , double , range_algebra , default_operations , initially_resizer > rk4_gen_initially_type;
+typedef runge_kutta4< test_array_type , double , test_array_type , double , range_algebra , default_operations , always_resizer > rk4_gen_always_type;
+
+
+typedef mpl::vector<
+    mpl::vector< euler_manual_type , mpl::int_<1> , mpl::int_<0> > ,
+    mpl::vector< euler_initially_type , mpl::int_<1> , mpl::int_<1> > ,
+    mpl::vector< euler_always_type , mpl::int_<1> , mpl::int_<3> > ,
+    mpl::vector< rk4_manual_type , mpl::int_<5> , mpl::int_<0> > ,
+    mpl::vector< rk4_initially_type , mpl::int_<5> , mpl::int_<1> > ,
+    mpl::vector< rk4_always_type , mpl::int_<5> , mpl::int_<3> > ,
+    mpl::vector< rk4_gen_manual_type , mpl::int_<5> , mpl::int_<0> > ,
+    mpl::vector< rk4_gen_initially_type , mpl::int_<5> , mpl::int_<1> > ,
+    mpl::vector< rk4_gen_always_type , mpl::int_<5> , mpl::int_<3> >
+    >::type resize_check_types;
+
+
+BOOST_AUTO_TEST_CASE_TEMPLATE( test_resize , T, resize_check_types )
+{
+    typedef typename mpl::at< T , mpl::int_< 0 > >::type stepper_type;
+    const size_t resize_calls = mpl::at< T , mpl::int_< 1 > >::type::value;
+    const size_t multiplicity = mpl::at< T , mpl::int_< 2 > >::type::value;
+    adjust_size_count = 0;
+
+    stepper_type stepper;
+    test_array_type x;
+    stepper.do_step( constant_system , x , 0.0 , 0.1 );
+    stepper.do_step( constant_system , x , 0.0 , 0.1 );
+    stepper.do_step( constant_system , x , 0.0 , 0.1 );
+
+    BOOST_TEST_MESSAGE( "adjust_size_count : " << adjust_size_count );
+    BOOST_CHECK_MESSAGE( adjust_size_count == resize_calls * multiplicity , "adjust_size_count : " << adjust_size_count << " expected: " << resize_calls * multiplicity );
+}
+
+
+BOOST_AUTO_TEST_SUITE_END()
-- 
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