noun
floating-point base; floating-point radix
Technical computing term. Refers to the base (radix) used in a floating-point number representation, such as 2 or 10.
浮動小数点基数が2の場合、仮数部は2進数で表される。
When the floating-point radix is 2, the mantissa is expressed in binary.
浮動小数点基数 is the base (radix) of the representation, while 浮動小数点数 is the floating-point number itself.
Compound of 浮動 (floating), 小数点 (decimal point), and 基数 (base/radix). A direct technical translation of the English term 'floating-point radix'.