Currently the methods of design flow rate for domestic drainage which are popularly used in the world include square root method, experience method and probability method.

现行建筑内部给水、排水设计秒流量计算方法有平方根法、经验法和概率法等。

youdao

Square root method is one of direct methods, which is an effective method for the solution of symmetrical positive liner equations through triangle decomposition of symmetrical positive matrix.

直接法中的平方根法，就是利用对称正定矩阵的三角分解而得到的求解对称正定方程组的一种有效方法。

youdao

Remember that the method Math.sqrt returns a double, which is therefore only an approximation of the actual square root.

记住方法Math . sqrt返回的是一个double型，也就是说这只是一个大概值。

youdao

Remember, I said when we do a bisection method, we're assuming the answer lies somewhere between Well, what is the square root of a quarter? It is a half.

记住，我提过当我们用二分法的时候,我们假设答案处于,上边界和下边界之间,0。25的平方根是多少？,是0。5。

麻省理工公开课 - 计算机科学及编程导论课程节选