摘要: 符号运算时有些多项式的系数值接近于0,像这样 fun = 3.5753839759325595498222646101085e-49*x + 1.8367099231598242312011508394098e-40*y - 3.1684752276643959044089436923507e-34 + 555*z + 4*x*y 需要将其直接消掉,化简成这样 fun = 555*z + ... 阅读全文
posted @ 2017-12-19 19:28 VVingerfly 阅读(718) 评论(0) 推荐(0) 编辑