计算大数整小数乘法9位运算 也就是含小数的大数乘法 其中运算时 采用9位9位的进行运算 大大的提高了运算速度-Calculate the multiplication of large numbers the whole nine decimal operation is the multiplication of large numbers with decimal operation which used 9 9 computing greatly improve the conduct o

该算法可以实现两个至多500位的大整数或者小数的乘法运算-The algorithm can achieve up to 500 two large integers or decimal multiplication

大整数模板，支持加法乘法除法 取小数mod-Large integer templates, support the addition multiplication division to take fractional mod