#include <boost/type_traits/is_unsigned.hpp>
#include <boost/multiprecision/number.hpp>
-namespace detail{
+namespace detail {
template <class T>
-inline typename boost::disable_if_c<boost::is_unsigned<T>::value || boost::multiprecision::is_unsigned_number<T>::value, T>::type
- abs(const T& a)
+inline typename boost::disable_if_c<boost::is_unsigned<T>::value || boost::multiprecision::is_unsigned_number<T>::value, T>::type
+abs(const T& a)
{
return a < 0 ? -a : a;
}
template <class T>
-inline typename boost::enable_if_c<boost::is_unsigned<T>::value || boost::multiprecision::is_unsigned_number<T>::value, T>::type
- abs(const T& a)
+inline typename boost::enable_if_c<boost::is_unsigned<T>::value || boost::multiprecision::is_unsigned_number<T>::value, T>::type
+abs(const T& a)
{
return a;
}
-}
+} // namespace detail
template <class T>
typename boost::enable_if_c<boost::multiprecision::number_category<T>::value == boost::multiprecision::number_kind_integer, T>::type relative_error(T a, T b)
template <class T>
typename boost::disable_if_c<(boost::multiprecision::number_category<T>::value == boost::multiprecision::number_kind_integer) || boost::multiprecision::is_interval_number<T>::value, T>::type relative_error(T a, T b)
{
- using std::abs;
using ::detail::abs;
+ using std::abs;
T min_val = (std::numeric_limits<T>::min)();
T max_val = (std::numeric_limits<T>::max)();
- if((a != 0) && (b != 0))
+ if ((a != 0) && (b != 0))
{
- if(a == b)
+ if (a == b)
return 0;
// TODO: use isfinite:
- if(abs(b) >= max_val)
+ if (abs(b) >= max_val)
{
- if(abs(a) >= max_val)
- return 0; // one infinity is as good as another!
+ if (abs(a) >= max_val)
+ return 0; // one infinity is as good as another!
}
// If the result is denormalised, treat all denorms as equivalent:
- if((a < min_val) && (a > 0))
+ if ((a < min_val) && (a > 0))
a = min_val;
- else if((a > -min_val) && (a < 0))
+ else if ((a > -min_val) && (a < 0))
a = -min_val;
- if((b < min_val) && (b > 0))
+ if ((b < min_val) && (b > 0))
b = min_val;
- else if((b > -min_val) && (b < 0))
+ else if ((b > -min_val) && (b < 0))
b = -min_val;
- return (std::max)(abs(T((a-b)/a)), abs(T((a-b)/b))) / std::numeric_limits<T>::epsilon();
+ return (std::max)(abs(T((a - b) / a)), abs(T((a - b) / b))) / std::numeric_limits<T>::epsilon();
}
// Handle special case where one or both are zero:
- if(min_val == 0)
- return abs(T(a-b));
- if(abs(a) < min_val)
+ if (min_val == 0)
+ return abs(T(a - b));
+ if (abs(a) < min_val)
a = min_val;
- if(abs(b) < min_val)
+ if (abs(b) < min_val)
b = min_val;
- return (std::max)(abs(T((a-b)/a)), abs(T((a-b)/b))) / std::numeric_limits<T>::epsilon();
+ return (std::max)(abs(T((a - b) / a)), abs(T((a - b) / b))) / std::numeric_limits<T>::epsilon();
}
template <class T, class U>
-typename boost::mpl::if_c<boost::is_convertible<T, U>::value, U, T>::type
- relative_error(T a, U b)
+typename boost::mpl::if_c<boost::is_convertible<T, U>::value, U, T>::type
+relative_error(T a, U b)
{
typedef typename boost::mpl::if_c<boost::is_convertible<T, U>::value, U, T>::type cast_type;
return relative_error<cast_type>(static_cast<cast_type>(a), static_cast<cast_type>(b));
typename boost::multiprecision::component_type<T>::type bm = median(b);
return relative_error<typename boost::multiprecision::component_type<T>::type>(am, bm);
}
-
enum
{
inline std::ostream& report_where(const char* file, int line, const char* function)
{
- if(function)
- BOOST_LIGHTWEIGHT_TEST_OSTREAM << "In function: "<< function << std::endl;
+ if (function)
+ BOOST_LIGHTWEIGHT_TEST_OSTREAM << "In function: " << function << std::endl;
BOOST_LIGHTWEIGHT_TEST_OSTREAM << file << ":" << line;
return BOOST_LIGHTWEIGHT_TEST_OSTREAM;
}
inline void report_severity(int severity)
{
- if(severity == error_on_fail)
+ if (severity == error_on_fail)
++boost::detail::test_errors();
- else if(severity == abort_on_fail)
+ else if (severity == abort_on_fail)
{
++boost::detail::test_errors();
abort();
template <class E>
void report_unexpected_exception(const E& e, int severity, const char* file, int line, const char* function)
{
- report_where(file, line, function) << " Unexpected exception of type " << typeid(e).name() << std::endl;
+ report_where(file, line, function) << " Unexpected exception of type " << typeid(e).name() << std::endl;
BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Errot message was: " << e.what() << std::endl;
BOOST_MP_REPORT_SEVERITY(severity);
}
#ifndef BOOST_NO_EXCEPTIONS
-#define BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity) \
- catch(const std::exception& e) \
- { report_unexpected_exception(e, severity, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION); }\
- catch(...)\
- { std::cout << "Exception of unknown type was thrown" << std::endl; report_severity(severity); }
+#define BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity) \
+ catch (const std::exception& e) \
+ { \
+ report_unexpected_exception(e, severity, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION); \
+ } \
+ catch (...) \
+ { \
+ std::cout << "Exception of unknown type was thrown" << std::endl; \
+ report_severity(severity); \
+ }
#define BOOST_MP_TRY try
#else
#define BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
#define BOOST_MP_TRY
#endif
-#define BOOST_CHECK_IMP(x, severity)\
- BOOST_MP_TRY{ if(x){}else{\
- BOOST_MP_REPORT_WHERE << " Failed predicate: " << BOOST_STRINGIZE(x) << std::endl;\
- BOOST_MP_REPORT_SEVERITY(severity);\
- }\
- }BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
+#define BOOST_CHECK_IMP(x, severity) \
+ BOOST_MP_TRY \
+ { \
+ if (x) \
+ { \
+ } \
+ else \
+ { \
+ BOOST_MP_REPORT_WHERE << " Failed predicate: " << BOOST_STRINGIZE(x) << std::endl; \
+ BOOST_MP_REPORT_SEVERITY(severity); \
+ } \
+ } \
+ BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
#define BOOST_CHECK(x) BOOST_CHECK_IMP(x, error_on_fail)
-#define BOOST_WARN(x) BOOST_CHECK_IMP(x, warn_on_fail)
-#define BOOST_REQUIRE(x) BOOST_CHECK_IMP(x, abort_on_fail)
-
-#define BOOST_CLOSE_IMP(x, y, tol, severity)\
- BOOST_MP_TRY{ if(relative_error(x, y) > tol){\
- BOOST_MP_REPORT_WHERE << " Failed check for closeness: \n" \
- << std::setprecision(digits_of(x)) << std::scientific\
- << "Value of LHS was: " << x << "\n"\
- << "Value of RHS was: " << y << "\n"\
- << std::setprecision(5) << std::fixed\
- << "Relative error was: " << relative_error(x, y) << "eps\n"\
- << "Tolerance was: " << tol << "eps" << std::endl;\
- BOOST_MP_REPORT_SEVERITY(severity);\
- }\
- }BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
-
-#define BOOST_EQUAL_IMP(x, y, severity)\
- BOOST_MP_TRY{ if(!((x) == (y))){\
- BOOST_MP_REPORT_WHERE << " Failed check for equality: \n" \
- << std::setprecision(digits_of(x)) << std::scientific\
- << "Value of LHS was: " << (x) << "\n"\
- << "Value of RHS was: " << (y) << "\n"\
- << std::setprecision(3) << std::endl;\
- BOOST_MP_REPORT_SEVERITY(severity);\
- }\
- }BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
-
-#define BOOST_NE_IMP(x, y, severity)\
- BOOST_MP_TRY{ if(!(x != y)){\
- BOOST_MP_REPORT_WHERE << " Failed check for non-equality: \n" \
- << std::setprecision(digits_of(x)) << std::scientific\
- << "Value of LHS was: " << x << "\n"\
- << "Value of RHS was: " << y << "\n"\
- << std::setprecision(3) << std::endl;\
- BOOST_MP_REPORT_SEVERITY(severity);\
- }\
- }BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
-
-#define BOOST_LT_IMP(x, y, severity)\
- BOOST_MP_TRY{ if(!(x < y)){\
- BOOST_MP_REPORT_WHERE << " Failed check for less than: \n" \
- << std::setprecision(digits_of(x)) << std::scientific\
- << "Value of LHS was: " << x << "\n"\
- << "Value of RHS was: " << y << "\n"\
- << std::setprecision(3) << std::endl;\
- BOOST_MP_REPORT_SEVERITY(severity);\
- }\
- }BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
-
-#define BOOST_GT_IMP(x, y, severity)\
- BOOST_MP_TRY{ if(!(x > y)){\
- BOOST_MP_REPORT_WHERE << " Failed check for greater than: \n" \
- << std::setprecision(digits_of(x)) << std::scientific\
- << "Value of LHS was: " << x << "\n"\
- << "Value of RHS was: " << y << "\n"\
- << std::setprecision(3) << std::endl;\
- BOOST_MP_REPORT_SEVERITY(severity);\
- }\
- }BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
-
-#define BOOST_LE_IMP(x, y, severity)\
- BOOST_MP_TRY{ if(!(x <= y)){\
- BOOST_MP_REPORT_WHERE << " Failed check for less-than-equal-to: \n" \
- << std::setprecision(digits_of(x)) << std::scientific\
- << "Value of LHS was: " << x << "\n"\
- << "Value of RHS was: " << y << "\n"\
- << std::setprecision(3) << std::endl;\
- BOOST_MP_REPORT_SEVERITY(severity);\
- }\
- }BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
-
-#define BOOST_GE_IMP(x, y, severity)\
- BOOST_MP_TRY{ if(!(x >= y)){\
- BOOST_MP_REPORT_WHERE << " Failed check for greater-than-equal-to \n" \
- << std::setprecision(digits_of(x)) << std::scientific\
- << "Value of LHS was: " << x << "\n"\
- << "Value of RHS was: " << y << "\n"\
- << std::setprecision(3) << std::endl;\
- BOOST_MP_REPORT_SEVERITY(severity);\
- }\
- }BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
+#define BOOST_WARN(x) BOOST_CHECK_IMP(x, warn_on_fail)
+#define BOOST_REQUIRE(x) BOOST_CHECK_IMP(x, abort_on_fail)
+
+#define BOOST_CLOSE_IMP(x, y, tol, severity) \
+ BOOST_MP_TRY \
+ { \
+ if (relative_error(x, y) > tol) \
+ { \
+ BOOST_MP_REPORT_WHERE << " Failed check for closeness: \n" \
+ << std::setprecision(digits_of(x)) << std::scientific \
+ << "Value of LHS was: " << x << "\n" \
+ << "Value of RHS was: " << y << "\n" \
+ << std::setprecision(5) << std::fixed \
+ << "Relative error was: " << relative_error(x, y) << "eps\n" \
+ << "Tolerance was: " << tol << "eps" << std::endl; \
+ BOOST_MP_REPORT_SEVERITY(severity); \
+ } \
+ } \
+ BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
+
+#define BOOST_EQUAL_IMP(x, y, severity) \
+ BOOST_MP_TRY \
+ { \
+ if (!((x) == (y))) \
+ { \
+ BOOST_MP_REPORT_WHERE << " Failed check for equality: \n" \
+ << std::setprecision(digits_of(x)) << std::scientific \
+ << "Value of LHS was: " << (x) << "\n" \
+ << "Value of RHS was: " << (y) << "\n" \
+ << std::setprecision(3) << std::endl; \
+ BOOST_MP_REPORT_SEVERITY(severity); \
+ } \
+ } \
+ BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
+
+#define BOOST_NE_IMP(x, y, severity) \
+ BOOST_MP_TRY \
+ { \
+ if (!(x != y)) \
+ { \
+ BOOST_MP_REPORT_WHERE << " Failed check for non-equality: \n" \
+ << std::setprecision(digits_of(x)) << std::scientific \
+ << "Value of LHS was: " << x << "\n" \
+ << "Value of RHS was: " << y << "\n" \
+ << std::setprecision(3) << std::endl; \
+ BOOST_MP_REPORT_SEVERITY(severity); \
+ } \
+ } \
+ BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
+
+#define BOOST_LT_IMP(x, y, severity) \
+ BOOST_MP_TRY \
+ { \
+ if (!(x < y)) \
+ { \
+ BOOST_MP_REPORT_WHERE << " Failed check for less than: \n" \
+ << std::setprecision(digits_of(x)) << std::scientific \
+ << "Value of LHS was: " << x << "\n" \
+ << "Value of RHS was: " << y << "\n" \
+ << std::setprecision(3) << std::endl; \
+ BOOST_MP_REPORT_SEVERITY(severity); \
+ } \
+ } \
+ BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
+
+#define BOOST_GT_IMP(x, y, severity) \
+ BOOST_MP_TRY \
+ { \
+ if (!(x > y)) \
+ { \
+ BOOST_MP_REPORT_WHERE << " Failed check for greater than: \n" \
+ << std::setprecision(digits_of(x)) << std::scientific \
+ << "Value of LHS was: " << x << "\n" \
+ << "Value of RHS was: " << y << "\n" \
+ << std::setprecision(3) << std::endl; \
+ BOOST_MP_REPORT_SEVERITY(severity); \
+ } \
+ } \
+ BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
+
+#define BOOST_LE_IMP(x, y, severity) \
+ BOOST_MP_TRY \
+ { \
+ if (!(x <= y)) \
+ { \
+ BOOST_MP_REPORT_WHERE << " Failed check for less-than-equal-to: \n" \
+ << std::setprecision(digits_of(x)) << std::scientific \
+ << "Value of LHS was: " << x << "\n" \
+ << "Value of RHS was: " << y << "\n" \
+ << std::setprecision(3) << std::endl; \
+ BOOST_MP_REPORT_SEVERITY(severity); \
+ } \
+ } \
+ BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
+
+#define BOOST_GE_IMP(x, y, severity) \
+ BOOST_MP_TRY \
+ { \
+ if (!(x >= y)) \
+ { \
+ BOOST_MP_REPORT_WHERE << " Failed check for greater-than-equal-to \n" \
+ << std::setprecision(digits_of(x)) << std::scientific \
+ << "Value of LHS was: " << x << "\n" \
+ << "Value of RHS was: " << y << "\n" \
+ << std::setprecision(3) << std::endl; \
+ BOOST_MP_REPORT_SEVERITY(severity); \
+ } \
+ } \
+ BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
#ifndef BOOST_NO_EXCEPTIONS
-#define BOOST_MT_CHECK_THROW_IMP(x, E, severity)\
- BOOST_MP_TRY{ \
- x;\
- BOOST_MP_REPORT_WHERE << " Expected exception not thrown in expression " << BOOST_STRINGIZE(x) << std::endl;\
- BOOST_MP_REPORT_SEVERITY(severity);\
- }\
- catch(const E&){}\
+#define BOOST_MT_CHECK_THROW_IMP(x, E, severity) \
+ BOOST_MP_TRY \
+ { \
+ x; \
+ BOOST_MP_REPORT_WHERE << " Expected exception not thrown in expression " << BOOST_STRINGIZE(x) << std::endl; \
+ BOOST_MP_REPORT_SEVERITY(severity); \
+ } \
+ catch (const E&) {} \
BOOST_MP_UNEXPECTED_EXCEPTION_CHECK(severity)
#else
#define BOOST_MT_CHECK_THROW_IMP(x, E, severity)
#endif
#define BOOST_CHECK_CLOSE(x, y, tol) BOOST_CLOSE_IMP(x, y, ((tol / (100 * epsilon_of(x)))), error_on_fail)
-#define BOOST_WARN_CLOSE(x, y, tol) BOOST_CLOSE_IMP(x, y, (tol / (100 * epsilon_of(x))), warn_on_fail)
-#define BOOST_REQUIRE_CLOSE(x, y, tol) BOOST_CLOSE_IMP(x, y, (tol / (100 * epsilon_of(x))), abort_on_fail)
+#define BOOST_WARN_CLOSE(x, y, tol) BOOST_CLOSE_IMP(x, y, (tol / (100 * epsilon_of(x))), warn_on_fail)
+#define BOOST_REQUIRE_CLOSE(x, y, tol) BOOST_CLOSE_IMP(x, y, (tol / (100 * epsilon_of(x))), abort_on_fail)
#define BOOST_CHECK_CLOSE_FRACTION(x, y, tol) BOOST_CLOSE_IMP(x, y, ((tol / (epsilon_of(x)))), error_on_fail)
-#define BOOST_WARN_CLOSE_FRACTION(x, y, tol) BOOST_CLOSE_IMP(x, y, (tol / (epsilon_of(x))), warn_on_fail)
-#define BOOST_REQUIRE_CLOSE_FRACTION(x, y, tol) BOOST_CLOSE_IMP(x, y, (tol / (epsilon_of(x))), abort_on_fail)
+#define BOOST_WARN_CLOSE_FRACTION(x, y, tol) BOOST_CLOSE_IMP(x, y, (tol / (epsilon_of(x))), warn_on_fail)
+#define BOOST_REQUIRE_CLOSE_FRACTION(x, y, tol) BOOST_CLOSE_IMP(x, y, (tol / (epsilon_of(x))), abort_on_fail)
#define BOOST_CHECK_EQUAL(x, y) BOOST_EQUAL_IMP(x, y, error_on_fail)
#define BOOST_WARN_EQUAL(x, y) BOOST_EQUAL_IMP(x, y, warn_on_fail)
projects / platform / upstream / boost.git / blobdiff