[浮動小数点数][Arbitrary-precision arithmetic][C99] for code examples demonstrating access and use of IEEE 754 features.[Computable number][Coprocessor]

[Gal's accurate tables][Interval arithmetic][ISO 80000-1][Kahan summation algorithm][Nearest integer function]

[まるめ誤差][Precision] (arithmetic)[Truncation][Rounding][Loss of significance]

[総和][Einstein notation][Iverson bracket][iterated binary operation][Kahan summation algorithm]