Solving cube root

Source: Internet
Author: User

• Calculate the cubic root of a number without using library functions

Detailed Description:

• Interface Description


public static double Getcuberoot (double input)

Input: Double to solve parameter

Return value: Double the cube root of the input parameter

Input Description:

Parameter double type to solve

Output Description:

The cube root of the input parameter is also a double type

Input Example:
Output Example:

1 ImportJava.util.*;2  3  Public classmain{4      Public Static voidMain (string[] args) {5Scanner cin =NewScanner (;6         7         //Two-point search8          while(Cin.hasnext ()) {9             Doubleinput =cin.nextdouble ();Ten             DoubleMin = 0; One             DoubleMax =input; A             DoubleMID = 0; -              -         //a little more precision to prevent some test cases from failing the              while(Max-min > 0.00001) { -Mid = (min + max)/2; -                   -                 if(Mid*mid*mid >input) { +Max =mid; -}Else  { +Min =mid; A                 } at             } -             //output that satisfies the precision, and the same format number output as the C language -System.out.printf ("%.1f\n", min); -         } -     } -}

Solve cube root

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