#include <typeinfo>
-#include <boost/version.hpp>
-#include <boost/config.hpp>
+#include <boost/version.hpp>
+#include <boost/config.hpp>
// May need extra includes for other types, for example:
#include <boost/multiprecision/cpp_dec_float.hpp> // is decimal.
"char32_t",
"short",
"unsigned short",
-"int",
-"unsigned int",
-"long",
+"int",
+"unsigned int",
+"long",
"unsigned long",
"long long",
"unsigned long long",
{
"function", "float", "double", "long double", "cpp_dec_50", "cpp_bin_128"
};
-
+
// Table headings for integer constants.
std::array<std::string, 8> integer_constant_heads =
{
os << "[" << std::numeric_limits<T>::digits << "]" ;
os << "[" << std::numeric_limits<T>::digits10 << "]" ;
// Undefined for integers, so removed:
- // os << "[" << std::numeric_limits<T>::max_digits10 << "]"
+ // os << "[" << std::numeric_limits<T>::max_digits10 << "]"
os << "]";
} // void integer_constants
os << "[" << std::numeric_limits<T>::radix << "]" ;
os << "[" << std::numeric_limits<T>::digits << "]" ;
os << "[" << std::numeric_limits<T>::digits10 << "]" ;
- os << "[" << std::numeric_limits<T>::max_digits10 << "]";
+ os << "[" << std::numeric_limits<T>::max_digits10 << "]";
os << "[" << std::numeric_limits<T>::min_exponent << "]" ;
os << "[" << std::numeric_limits<T>::min_exponent10 << "]" ;
os << "[" << std::numeric_limits<T>::max_exponent << "]" ;
os << "[" << std::numeric_limits<T>::max() << "]" ;
//os << "[" << std::numeric_limits<T>::lowest() << "]" ; always == min for integer types,
// so removed to save space.
- os << "[" << std::numeric_limits<T>::min() << "]"
+ os << "[" << std::numeric_limits<T>::min() << "]"
"]";
} // void integer_functions
{ //! Output a line of table integer function values to `ostream` os.
os << "\n[" // start of row.
"[" << type_name << "]" ;
- os << "[" << std::numeric_limits<T>::max() << "]" ;
+ os << "[" << (std::numeric_limits<T>::max)() << "]" ;
// os << "[" << std::numeric_limits<T>::lowest() << "]" ;
- os << "[" << std::numeric_limits<T>::min() << "]" ;
+ os << "[" << (std::numeric_limits<T>::min)() << "]" ;
os << "]"; // end of row.
} // void integer_functions
{ //! Output a line of table float-point function values to `ostream` os.
os << "\n[" // start of row.
"[" << type_name << "]" ;
- os << "[" << std::numeric_limits<T>::max() << "]" ;
- os << "[" << std::numeric_limits<T>::lowest() << "]" ;
- os << "[" << std::numeric_limits<T>::min() << "]"
- os << "[" << std::numeric_limits<T>::epsilon() << "]"
- os << "[" << std::numeric_limits<T>::round_error() << "]"
- os << "[" << std::numeric_limits<T>::infinity() << "]"
- os << "[" << std::numeric_limits<T>::quiet_NaN() << "]"
- os << "[" << std::numeric_limits<T>::signaling_NaN() << "]"
- os << "[" << std::numeric_limits<T>::denorm_min() << "]"
+ os << "[" << (std::numeric_limits<T>::max)() << "]" ;
+ os << "[" << (std::numeric_limits<T>::lowest)() << "]" ;
+ os << "[" << (std::numeric_limits<T>::min)() << "]"
+ os << "[" << std::numeric_limits<T>::epsilon() << "]"
+ os << "[" << std::numeric_limits<T>::round_error() << "]"
+ os << "[" << std::numeric_limits<T>::infinity() << "]"
+ os << "[" << std::numeric_limits<T>::quiet_NaN() << "]"
+ os << "[" << std::numeric_limits<T>::signaling_NaN() << "]"
+ os << "[" << std::numeric_limits<T>::denorm_min() << "]"
"]"; // end of row.
} // void float_functions
std::cout << (std::numeric_limits<T>::has_denorm_loss ? "has denorm loss." : "no denorm loss.") << std::endl;
// true if a loss of accuracy is detected as a denormalization loss, rather than an inexact result.
-
+
std::cout << "Round style is ";
if (std::numeric_limits<T>::round_style == std::round_indeterminate)
{
// (assumes operator<< for type T is available).
// If floating-point then hex format may not be available.
- std::cout << "max = " << std::numeric_limits<T>::max() << std::endl;
+ std::cout << "max = " << (std::numeric_limits<T>::max)() << std::endl;
//if (std::numeric_limits<T>::is_integer)
//{
// std::cout << " = " << std::hex << std::numeric_limits<T>::max() << std::endl;
// std::cout << " = " << std::hex << std::numeric_limits<T>::lowest() << std::endl;
//}
- std::cout << "min = " << std::dec << std::numeric_limits<T>::min() << std::endl;
+ std::cout << "min = " << (std::dec << std::numeric_limits<T>::min)() << std::endl;
//if (std::numeric_limits<T>::is_integer)
//{
// std::cout << " = " << std::hex << std::numeric_limits<T>::min() << std::endl;
{
-
+
try
{
using namespace boost::multiprecision;
std::cout << versions() << std::endl;
- std::ofstream fout(filename, std::ios_base::out);
+ std::ofstream fout(filename, std::ios_base::out);
if (!fout.is_open())
{
std::cout << "Unable to open file " << filename << " for output.\n" << std::endl;
// Output platform version info (32 or 64).
fout << "These tables were generated using the following program and options:\n\n"
"[pre""\n"
- << versions()
+ << versions()
<< "]""\n"
<< std::endl;
//integer_functions<char>("char", fout); // Need int value not char.
fout << "\n[" // start of row.
"[" << "char"<< "]" ;
- fout << "[" << static_cast<int>((std::numeric_limits<char>::max)()) << "]" ;
+ fout << "[" << static_cast<int>(std::numeric_limits<char>::max)() << "]" ;
// fout << "[" << (std::numeric_limits<T>::lowest)() << "]" ;
- fout << "[" << static_cast<int>((std::numeric_limits<char>::min)()) << "]" ;
+ fout << "[" << static_cast<int>(std::numeric_limits<char>::min)() << "]" ;
fout << "]"; // end of row.
//integer_functions<unsigned char>("unsigned char", fout); // Need int value not char.
fout << "\n[" // start of row.
"[" << "unsigned char"<< "]" ;
- fout << "[" << static_cast<int>((std::numeric_limits<unsigned char>::max)()) << "]" ;
+ fout << "[" << static_cast<int>(std::numeric_limits<unsigned char>::max)() << "]" ;
// fout << "[" << std::numeric_limits<unsigned char>::lowest() << "]" ;
- fout << "[" << static_cast<int>(std::numeric_limits<unsigned char>::min()) << "]" ;
+ fout << "[" << static_cast<int>(std::numeric_limits<unsigned char>::min)() << "]" ;
fout << "]"; // end of row.
integer_functions<char16_t>("char16_t", fout);
fout << "]" "\n"; // end of table;
- //fout << "[[max]"
- // << "[" << std::numeric_limits<bool>::max() << "]"
- // << "[" << static_cast<int>(std::numeric_limits<char>::max()) << "]"
- // << "[" << static_cast<int>(std::numeric_limits<unsigned char>::max()) << "]"
- // << "[" << static_cast<int>(std::numeric_limits<char16_t>::max()) << "]"
- // << "[" << static_cast<int>(std::numeric_limits<char32_t>::max()) << "]"
- // << "[" << std::numeric_limits<short>::max() << "]"
- // << "[" << std::numeric_limits<unsigned short>::max() << "]"
- // << "[" << std::numeric_limits<int>::max() << "]"
- // << "[" << std::numeric_limits<unsigned int>::max() << "]"
- // << "[" << std::numeric_limits<long>::max() << "]"
- // << "[" << std::numeric_limits<unsigned long>::max() << "]"
- // << "[" << std::numeric_limits<long long>::max() << "]"
- // << "[" << std::numeric_limits<unsigned long long>::max() << "]"
- // << "[" << std::numeric_limits<int32_t>::max() << "]"
- // << "[" << std::numeric_limits<int64_t>::max() << "]"
- // << "[" << std::numeric_limits<int128_t>::max() << "]"
+ //fout << "[[max]"
+ // << "[" << std::numeric_limits<bool>::max() << "]"
+ // << "[" << static_cast<int>(std::numeric_limits<char>::max()) << "]"
+ // << "[" << static_cast<int>(std::numeric_limits<unsigned char>::max()) << "]"
+ // << "[" << static_cast<int>(std::numeric_limits<char16_t>::max()) << "]"
+ // << "[" << static_cast<int>(std::numeric_limits<char32_t>::max()) << "]"
+ // << "[" << std::numeric_limits<short>::max() << "]"
+ // << "[" << std::numeric_limits<unsigned short>::max() << "]"
+ // << "[" << std::numeric_limits<int>::max() << "]"
+ // << "[" << std::numeric_limits<unsigned int>::max() << "]"
+ // << "[" << std::numeric_limits<long>::max() << "]"
+ // << "[" << std::numeric_limits<unsigned long>::max() << "]"
+ // << "[" << std::numeric_limits<long long>::max() << "]"
+ // << "[" << std::numeric_limits<unsigned long long>::max() << "]"
+ // << "[" << std::numeric_limits<int32_t>::max() << "]"
+ // << "[" << std::numeric_limits<int64_t>::max() << "]"
+ // << "[" << std::numeric_limits<int128_t>::max() << "]"
// //<< "[" << std::numeric_limits<int256_t>::max() << "]" // too big?
// //<< "[" << std::numeric_limits<int512_t>::max() << "]" // too big?
// << "]" "\n";
// */
//fout << "[[min]"
- // << "[" << std::numeric_limits<bool>::min() << "]"
- // << "[" << static_cast<int>(std::numeric_limits<char>::min()) << "]"
- // << "[" << static_cast<int>(std::numeric_limits<unsigned char>::min()) << "]"
- // << "[" << static_cast<int>(std::numeric_limits<char16_t>::min()) << "]"
- // << "[" << static_cast<int>(std::numeric_limits<char32_t>::min()) << "]"
- // << "[" << std::numeric_limits<short>::min() << "]"
- // << "[" << std::numeric_limits<unsigned short>::min() << "]"
- // << "[" << std::numeric_limits<int>::min() << "]"
- // << "[" << std::numeric_limits<unsigned int>::min() << "]"
- // << "[" << std::numeric_limits<long>::min() << "]"
- // << "[" << std::numeric_limits<unsigned long>::min() << "]"
- // << "[" << std::numeric_limits<long long>::min() << "]"
- // << "[" << std::numeric_limits<unsigned long long>::min() << "]"
- // << "[" << std::numeric_limits<int32_t>::min() << "]"
- // << "[" << std::numeric_limits<int64_t>::min() << "]"
- // << "[" << std::numeric_limits<int128_t>::min() << "]"
+ // << "[" << std::numeric_limits<bool>::min() << "]"
+ // << "[" << static_cast<int>(std::numeric_limits<char>::min()) << "]"
+ // << "[" << static_cast<int>(std::numeric_limits<unsigned char>::min()) << "]"
+ // << "[" << static_cast<int>(std::numeric_limits<char16_t>::min()) << "]"
+ // << "[" << static_cast<int>(std::numeric_limits<char32_t>::min()) << "]"
+ // << "[" << std::numeric_limits<short>::min() << "]"
+ // << "[" << std::numeric_limits<unsigned short>::min() << "]"
+ // << "[" << std::numeric_limits<int>::min() << "]"
+ // << "[" << std::numeric_limits<unsigned int>::min() << "]"
+ // << "[" << std::numeric_limits<long>::min() << "]"
+ // << "[" << std::numeric_limits<unsigned long>::min() << "]"
+ // << "[" << std::numeric_limits<long long>::min() << "]"
+ // << "[" << std::numeric_limits<unsigned long long>::min() << "]"
+ // << "[" << std::numeric_limits<int32_t>::min() << "]"
+ // << "[" << std::numeric_limits<int64_t>::min() << "]"
+ // << "[" << std::numeric_limits<int128_t>::min() << "]"
// // << "[" << std::numeric_limits<int256_t>::min() << "]" // too big?
// // << "[" << std::numeric_limits<int512_t>::min() << "]" // too big?
// << "]""\n";
-
+
// Floating-point
-
+
typedef number<cpp_dec_float<50> > cpp_dec_float_50; // 50 decimal digits.
typedef number<cpp_bin_float<113> > bin_128bit_double_type; // == Binary rare long double.
}
fout << "]"; // end of headings.
- fout << "[[max]"
- << "[" << std::numeric_limits<float>::max() << "]"
- << "[" << std::numeric_limits<double>::max() << "]"
+ fout << "[[max]"
+ << "[" << (std::numeric_limits<float>::max)() << "]"
+ << "[" << (std::numeric_limits<double>::max)() << "]"
//#if LDBL_MANT_DIG > DBL_MANT_DIG
// Perhaps to test Long double is not just a duplication of double (but need change is headings too).
- << "[" << std::numeric_limits<long double>::max() << "]"
+ << "[" << (std::numeric_limits<long double>::max)() << "]"
//#endif
- << "[" << std::numeric_limits<cpp_dec_float_50>::max() << "]"
- << "[" << std::numeric_limits<bin_128bit_double_type >::max() << "]"
+ << "[" << (std::numeric_limits<cpp_dec_float_50>::max)() << "]"
+ << "[" << (std::numeric_limits<bin_128bit_double_type >::max)() << "]"
<< "]" "\n"; // end of row.
- fout << "[[min]"
- << "[" << std::numeric_limits<float>::min() << "]"
- << "[" << std::numeric_limits<double>::min() << "]"
+ fout << "[[min]"
+ << "[" << (std::numeric_limits<float>::min)() << "]"
+ << "[" << (std::numeric_limits<double>::min)() << "]"
//#if LDBL_MANT_DIG > DBL_MANT_DIG
// Long double is not just a duplication of double.
- << "[" << std::numeric_limits<long double>::min() << "]"
+ << "[" << (std::numeric_limits<long double>::min)() << "]"
//#endif
- << "[" << std::numeric_limits<cpp_dec_float_50 >::min() << "]"
- << "[" << std::numeric_limits<bin_128bit_double_type >::min() << "]"
+ << "[" << (std::numeric_limits<cpp_dec_float_50 >::min)() << "]"
+ << "[" << (std::numeric_limits<bin_128bit_double_type >::min)() << "]"
<< "]" "\n"; // end of row.
- fout << "[[epsilon]"
- << "[" << std::numeric_limits<float>::epsilon() << "]"
- << "[" << std::numeric_limits<double>::epsilon() << "]"
+ fout << "[[epsilon]"
+ << "[" << std::numeric_limits<float>::epsilon() << "]"
+ << "[" << std::numeric_limits<double>::epsilon() << "]"
//#if LDBL_MANT_DIG > DBL_MANT_DIG
// Long double is not just a duplication of double.
- << "[" << std::numeric_limits<long double>::epsilon() << "]"
+ << "[" << std::numeric_limits<long double>::epsilon() << "]"
//#endif
- << "[" << std::numeric_limits<cpp_dec_float_50 >::epsilon() << "]"
- << "[" << std::numeric_limits<bin_128bit_double_type >::epsilon() << "]"
+ << "[" << std::numeric_limits<cpp_dec_float_50 >::epsilon() << "]"
+ << "[" << std::numeric_limits<bin_128bit_double_type >::epsilon() << "]"
<< "]" "\n"; // end of row.
- fout << "[[round_error]"
- << "[" << std::numeric_limits<float>::round_error() << "]"
- << "[" << std::numeric_limits<double>::round_error() << "]"
+ fout << "[[round_error]"
+ << "[" << std::numeric_limits<float>::round_error() << "]"
+ << "[" << std::numeric_limits<double>::round_error() << "]"
//#if LDBL_MANT_DIG > DBL_MANT_DIG
// Long double is not just a duplication of double.
- << "[" << std::numeric_limits<long double>::round_error() << "]"
+ << "[" << std::numeric_limits<long double>::round_error() << "]"
//#endif
- << "[" << std::numeric_limits<cpp_dec_float_50 >::round_error() << "]"
- << "[" << std::numeric_limits<bin_128bit_double_type >::round_error() << "]"
+ << "[" << std::numeric_limits<cpp_dec_float_50 >::round_error() << "]"
+ << "[" << std::numeric_limits<bin_128bit_double_type >::round_error() << "]"
<< "]" "\n"; // end of row.
- fout << "[[infinity]"
- << "[" << std::numeric_limits<float>::infinity() << "]"
- << "[" << std::numeric_limits<double>::infinity() << "]"
+ fout << "[[infinity]"
+ << "[" << std::numeric_limits<float>::infinity() << "]"
+ << "[" << std::numeric_limits<double>::infinity() << "]"
//#if LDBL_MANT_DIG > DBL_MANT_DIG
// Long double is not just a duplication of double.
- << "[" << std::numeric_limits<long double>::infinity() << "]"
+ << "[" << std::numeric_limits<long double>::infinity() << "]"
//#endif
- << "[" << std::numeric_limits<cpp_dec_float_50 >::infinity() << "]"
- << "[" << std::numeric_limits<bin_128bit_double_type >::infinity() << "]"
+ << "[" << std::numeric_limits<cpp_dec_float_50 >::infinity() << "]"
+ << "[" << std::numeric_limits<bin_128bit_double_type >::infinity() << "]"
<< "]" "\n"; // end of row.
- fout << "[[quiet_NaN]"
- << "[" << std::numeric_limits<float>::quiet_NaN() << "]"
- << "[" << std::numeric_limits<double>::quiet_NaN() << "]"
+ fout << "[[quiet_NaN]"
+ << "[" << std::numeric_limits<float>::quiet_NaN() << "]"
+ << "[" << std::numeric_limits<double>::quiet_NaN() << "]"
//#if LDBL_MANT_DIG > DBL_MANT_DIG
// Long double is not just a duplication of double.
- << "[" << std::numeric_limits<long double>::quiet_NaN() << "]"
+ << "[" << std::numeric_limits<long double>::quiet_NaN() << "]"
//#endif
- << "[" << std::numeric_limits<cpp_dec_float_50 >::quiet_NaN() << "]"
- << "[" << std::numeric_limits<bin_128bit_double_type >::quiet_NaN() << "]"
+ << "[" << std::numeric_limits<cpp_dec_float_50 >::quiet_NaN() << "]"
+ << "[" << std::numeric_limits<bin_128bit_double_type >::quiet_NaN() << "]"
<< "]" "\n"; // end of row.
- fout << "[[signaling_NaN]"
- << "[" << std::numeric_limits<float>::signaling_NaN() << "]"
- << "[" << std::numeric_limits<double>::signaling_NaN() << "]"
+ fout << "[[signaling_NaN]"
+ << "[" << std::numeric_limits<float>::signaling_NaN() << "]"
+ << "[" << std::numeric_limits<double>::signaling_NaN() << "]"
//#if LDBL_MANT_DIG > DBL_MANT_DIG
// Long double is not just a duplication of double.
- << "[" << std::numeric_limits<long double>::signaling_NaN() << "]"
+ << "[" << std::numeric_limits<long double>::signaling_NaN() << "]"
//#endif
- << "[" << std::numeric_limits<cpp_dec_float_50 >::signaling_NaN() << "]"
- << "[" << std::numeric_limits<bin_128bit_double_type >::signaling_NaN() << "]"
+ << "[" << std::numeric_limits<cpp_dec_float_50 >::signaling_NaN() << "]"
+ << "[" << std::numeric_limits<bin_128bit_double_type >::signaling_NaN() << "]"
<< "]" "\n"; // end of row.
- fout << "[[denorm_min]"
- << "[" << std::numeric_limits<float>::denorm_min() << "]"
- << "[" << std::numeric_limits<double>::denorm_min() << "]"
+ fout << "[[denorm_min]"
+ << "[" << std::numeric_limits<float>::denorm_min() << "]"
+ << "[" << std::numeric_limits<double>::denorm_min() << "]"
//#if LDBL_MANT_DIG > DBL_MANT_DIG
// Long double is not just a duplication of double.
- << "[" << std::numeric_limits<long double>::denorm_min() << "]"
+ << "[" << std::numeric_limits<long double>::denorm_min() << "]"
//#endif
- << "[" << std::numeric_limits<cpp_dec_float_50 >::denorm_min() << "]"
- << "[" << std::numeric_limits<bin_128bit_double_type >::denorm_min() << "]"
+ << "[" << std::numeric_limits<cpp_dec_float_50 >::denorm_min() << "]"
+ << "[" << std::numeric_limits<bin_128bit_double_type >::denorm_min() << "]"
<< "]" "\n"; // end of row.
} // int main()
/*
- Description: Autorun "J:\Cpp\Misc\Debug\numeric_limits_qbk.exe"
-
+ Description: Autorun "J:\Cpp\Misc\Debug\numeric_limits_qbk.exe"
+
Program: I:\boost-sandbox\multiprecision.cpp_bin_float\libs\multiprecision\doc\numeric_limits_qbk.cpp
Wed Aug 28 14:17:21 2013
BuildInfo:
projects / platform / upstream / boost.git / blobdiff