倍ばい精せい度ど浮ふ動どう小しょう数すう点てん

noun

double-precision floating point

Technical computing term for a floating-point number format that uses twice the storage of single precision, providing greater accuracy.

• この計けい算さんには倍ばい精せい度ど浮ふ動どう小しょう数すう点てんが必ひつ要ようです。

  This calculation requires double-precision floating point.