The Bit Array structure provides a compacted arrays of Booleans, with one bit for each Boolean value. A 0 [1] bit corresponds to the Boolean value false [true], respectively. We can look at a stream of bytes as a stream of bits each byte contains 8 b

用牛顿法求方程的一个根 方程的表达式：f 区间的左端点：a 区间的右端点;b 根的精度：eps 求得的根：root(Using Newton method to find a root of equation)