﻿函数功能:大数2进制转10进制

函数格式:Bg2to10(a,n);Bg2to10(a)

函数说明:a是2进制数(可以是小数,可以是负数),其中a可以是符号变量,可以是直接输入的一长串数字.n是转换后保留的小数点位数.默认为100

例子:

a="10010000010111010001110111001111011111010100101100110000111001001000010111011110001111111100001011010010111101000011110000000011001011100110111111101000100010011000100001110111101010110011110101010010010100111110011011101001010000110001010111110111101001011011111001110010110001111100111110001011111011001110101010101111111100000011000000101111100101111100100111000101000000110100001011001111110001101000010101110101001010100101101110110011100000010010010010110100111100110100010001000011000110010011110100101"

c=bg2to10(a)

c =

"945117795886520949248968794511571575674019196762877780171478484736586694922830064773097394394329094554176303736435389417107028046971159323664273398507429"