basic_operations.h File Reference

Definition of basic operations in multi-double calculations. More...

#include <tuple>

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Namespaces
namespace	num_collect
	Namespace of num_collect source codes.
namespace	num_collect::multi_double
	Namespace of multiple precision numbers with double numbers.
namespace	num_collect::multi_double::impl
	Namespace of internal implementations.

Functions
auto	num_collect::multi_double::impl::quick_two_sum (double a, double b) -> std::tuple< double, double >
	calculate sum of a and b, and error of the sum on the condition that absolute value of a is larger than one of b
auto	num_collect::multi_double::impl::split (double a) -> std::tuple< double, double >
	split a number to higher bits and lower bits
auto	num_collect::multi_double::impl::two_prod (double a, double b) -> std::tuple< double, double >
	calculate product of a and b, and error of the product
auto	num_collect::multi_double::impl::two_prod_no_fma (double a, double b) -> std::tuple< double, double >
	calculate product of a and b, and error of the product without FMA instructions
auto	num_collect::multi_double::impl::two_sum (double a, double b) -> std::tuple< double, double >
	calculate sum of a and b, and error of the sum

Detailed Description

Definition of basic operations in multi-double calculations.

Definition in file basic_operations.h.