X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/e3e2d6326db86d7ca22d2cba1193aa64a8e33b2d..08dd72f2d8d3d7766e4fa87f01840c3ed8211091:/tests/tut/tut_fpt.hpp?ds=sidebyside

diff --git a/tests/tut/tut_fpt.hpp b/tests/tut/tut_fpt.hpp
deleted file mode 100644
index e8df8b06..00000000
--- a/tests/tut/tut_fpt.hpp
+++ /dev/null
@@ -1,185 +0,0 @@
-/**
- * @brief  Additional ensures for scientific/engineering applications.
- * @author Joerg <yogi2005@users.sourceforge.net>
- * @date   07/04/2008
- */
-#ifndef TUT_Float_H_GUARD
-#define TUT_Float_H_GUARD
-
-#include <limits>
-#include <iostream>
-
-namespace tut
-{
-    namespace detail
-    {
-        template<bool Predicate, typename Then, typename Else>
-        struct If
-        {
-            typedef Else type;
-        };
-
-        template<typename Then, typename Else>
-        struct If<true,Then,Else>
-        {
-            typedef Then type;
-        };
-
-        template<typename T>
-        struct fpt_traits
-        {
-            struct StdNumericLimitsNotAvailable {};
-            static const StdNumericLimitsNotAvailable static_check[ std::numeric_limits<T>::is_specialized ];
-
-            static const T zero;
-
-            typedef typename If<std::numeric_limits<T>::is_integer,
-                                double,
-                                T>::type Result;
-
-            static T abs(const T &arg)
-            {
-                if(arg < zero)
-                    return zero - arg;
-                else
-                    return arg;
-            }
-
-            static T sig(const T &arg)
-            {
-                if(arg < zero)
-                    return -1;
-                else
-                    return 1;
-            }
-
-            static inline Result div(const Result &number, const T &divisor)
-            {
-                static_cast<void>(static_check);
-
-                if(number == zero && divisor == zero)
-                    return std::numeric_limits<Result>::quiet_NaN();
-
-                if(number == zero)
-                    return zero;
-
-                if(divisor == zero)
-                    return sig(number) * std::numeric_limits<Result>::infinity();
-
-                assert(zero < number);
-                assert(zero < divisor);
-
-                // Avoid underflow
-                if(static_cast<T>(1) < abs(divisor))
-                {
-                    // number / divisor < min <=> number < min * divisor
-                    if( abs(number) < abs(divisor) * std::numeric_limits<T>::min())
-                    {
-                        return sig(divisor) * sig(number) * std::numeric_limits<T>::min();
-                    }
-                }
-
-                // Avoid overflow
-                if( abs(divisor) < static_cast<T>(1))
-                {
-                    // number / divisor > max <=> number > max * divisor
-                    if( abs(divisor) * std::numeric_limits<T>::max() < abs(number))
-                    {
-                        return sig(divisor) * sig(number) * std::numeric_limits<T>::max();
-                    }
-                }
-
-                return number / divisor;
-            }
-        };
-
-        template<typename T>
-        const typename fpt_traits<T>::StdNumericLimitsNotAvailable
-            fpt_traits<T>::static_check[ std::numeric_limits<T>::is_specialized ] = { {} };
-
-        template<typename T>
-        const T fpt_traits<T>::zero = static_cast<T>(0);
-
-        template<typename T, typename U>
-        bool check_tolerance(T actual, T expected, U fraction)
-        {
-            typename fpt_traits<T>::Result diff = fpt_traits<T>::div( fpt_traits<T>::abs( expected - actual ),
-                                                                      fpt_traits<T>::abs( expected ) );
-
-            return (diff == fraction) || (diff < fraction);
-        }
-
-    } // namespace detail
-
-    template<typename T, typename U>
-    void ensure_close(const char* msg, const T& actual, const T& expected, const U& tolerance )
-    {
-        typedef detail::fpt_traits<U> Traits;
-
-        typename Traits::Result fraction = Traits::div( Traits::abs(static_cast<typename Traits::Result>(tolerance)),
-                                                        static_cast<typename Traits::Result>(100) );
-        if( !detail::check_tolerance(actual, expected, fraction) )
-        {
-            std::ostringstream ss;
-            ss << ( msg ? msg : "" )
-            << ( msg ? ": " : "" )
-            << "expected `"
-            << expected
-            << "` and actual `"
-            << actual
-            << "` differ more than "
-            << tolerance
-            << "%";
-             throw failure( ss.str().c_str() );
-        }
-    }
-
-    template<typename T, typename Tolerance>
-    void ensure_close(const T& actual, const T& expected, const Tolerance& tolerance )
-    {
-        ensure_close( 0, actual, expected, tolerance );
-    }
-
-    template<typename T, typename U>
-    void ensure_close_fraction(const char* msg, const T& actual, const T& expected, const U& fraction)
-    {
-        typedef char StdNumericLimitsNotAvailable;
-        const StdNumericLimitsNotAvailable static_check[ std::numeric_limits<U>::is_specialized ] = { 0 };
-        static_cast<void>(static_check);
-
-        typedef typename detail::If<std::numeric_limits<U>::is_integer,
-                                    double,
-                                    U>::type Tolerance;
-
-        if( !detail::check_tolerance(actual, expected, fraction) )
-        {
-            std::ostringstream ss;
-            ss << ( msg ? msg : "" )
-            << ( msg ? ": " : "" )
-            << "expected `"
-            << expected
-            << "` and actual `"
-            << actual
-            << "` differ more than fraction `"
-            << fraction
-            << "`";
-            throw failure( ss.str().c_str() );
-        }
-    }
-
-    template<typename T>
-    void ensure_close_fraction( const char* msg, const T& actual, const T& expected, const int& tolerance )
-    {
-        ensure_close(msg, actual, expected, double(tolerance));
-    }
-
-    template< typename T, typename Tolerance>
-    void ensure_close_fraction(const T& actual, const T& expected, const Tolerance& fraction)
-    {
-        ensure_close_fraction( 0, actual, expected, fraction );
-    }
-
-} // namespace tut
-
-#endif
-