释义 |
significant digit arithmetic 有效数字运算 A method of making calculations using a modified form of a floatingpoint representation system in which the number of significant digits in each operand is indicated and in which the number of significant digits in the result is determined with reference to the number of significant digits in the operands, to the operation performed, and to the degree of precision available. 一种采用修正的浮点表示制进行运算的方法,在这种方法中,指明每个操作数的有效数字,而 其结果的有效位数则根据操作数的有效位数、所执行的运算及可能得到的精度来确定。 |