diff options
Diffstat (limited to '3rdparty/catch/include/internal/catch_approx.hpp')
-rw-r--r-- | 3rdparty/catch/include/internal/catch_approx.hpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/3rdparty/catch/include/internal/catch_approx.hpp b/3rdparty/catch/include/internal/catch_approx.hpp index f5dba61a70d..f193742763a 100644 --- a/3rdparty/catch/include/internal/catch_approx.hpp +++ b/3rdparty/catch/include/internal/catch_approx.hpp @@ -13,6 +13,10 @@ #include <cmath> #include <limits> +#if defined(CATCH_CONFIG_CPP11_TYPE_TRAITS) +#include <type_traits> +#endif + namespace Catch { namespace Detail { @@ -41,6 +45,53 @@ namespace Detail { return approx; } +#if defined(CATCH_CONFIG_CPP11_TYPE_TRAITS) + template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> + friend bool operator == ( const T& lhs, Approx const& rhs ) { + // Thanks to Richard Harris for his help refining this formula + auto lhs_v = double(lhs); + return fabs( lhs_v - rhs.m_value ) < rhs.m_epsilon * (rhs.m_scale + (std::max)( fabs(lhs_v), fabs(rhs.m_value) ) ); + } + + template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> + friend bool operator == ( Approx const& lhs, const T& rhs ) { + return operator==( rhs, lhs ); + } + + template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> + friend bool operator != ( T lhs, Approx const& rhs ) { + return !operator==( lhs, rhs ); + } + + template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> + friend bool operator != ( Approx const& lhs, T rhs ) { + return !operator==( rhs, lhs ); + } + + template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> + friend bool operator <= ( T lhs, Approx const& rhs ) + { + return double(lhs) < rhs.m_value || lhs == rhs; + } + + template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> + friend bool operator <= ( Approx const& lhs, T rhs ) + { + return lhs.m_value < double(rhs) || lhs == rhs; + } + + template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> + friend bool operator >= ( T lhs, Approx const& rhs ) + { + return double(lhs) > rhs.m_value || lhs == rhs; + } + + template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type> + friend bool operator >= ( Approx const& lhs, T rhs ) + { + return lhs.m_value > double(rhs) || lhs == rhs; + } +#else friend bool operator == ( double lhs, Approx const& rhs ) { // Thanks to Richard Harris for his help refining this formula return fabs( lhs - rhs.m_value ) < rhs.m_epsilon * (rhs.m_scale + (std::max)( fabs(lhs), fabs(rhs.m_value) ) ); @@ -58,6 +109,27 @@ namespace Detail { return !operator==( rhs, lhs ); } + friend bool operator <= ( double lhs, Approx const& rhs ) + { + return lhs < rhs.m_value || lhs == rhs; + } + + friend bool operator <= ( Approx const& lhs, double rhs ) + { + return lhs.m_value < rhs || lhs == rhs; + } + + friend bool operator >= ( double lhs, Approx const& rhs ) + { + return lhs > rhs.m_value || lhs == rhs; + } + + friend bool operator >= ( Approx const& lhs, double rhs ) + { + return lhs.m_value > rhs || lhs == rhs; + } +#endif + Approx& epsilon( double newEpsilon ) { m_epsilon = newEpsilon; return *this; |