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added java code of babylonian method #2883

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Merged
merged 3 commits into from
Jan 30, 2022
Merged

added java code of babylonian method #2883

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c5b4a23
added java code of babylonian method
Dec 23, 2021
1491906
added test cases
Jan 24, 2022
ec1341e
Merge branch 'master' into math-code-branch
SaumyaBhushan Jan 24, 2022
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25 changes: 25 additions & 0 deletions src/main/java/com/thealgorithms/maths/SquareRootWithBabylonianMethod.java
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Original file line number Diff line number Diff line change
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package com.thealgorithms.maths;

import java.util.Scanner;


public class SquareRootWithBabylonianMethod {
/**
* get the value, return the square root
*
* @param num contains elements
* @return the square root of num
*/
public static float square_Root(float num)
{
float a = num;
float b = 1;
double e = 0.000001;
while (a - b > e) {
a = (a + b) / 2;
b = num / a;
}
return a;
}

}
26 changes: 26 additions & 0 deletions src/test/java/com/thealgorithms/maths/SquareRootwithBabylonianMethodTest.java
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package com.thealgorithms.maths;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

public class SquareRootwithBabylonianMethodTest {
@Test
void testfor4(){
Assertions.assertEquals(2,SquareRootWithBabylonianMethod.square_Root(4));
}

@Test
void testfor1(){
Assertions.assertEquals(1,SquareRootWithBabylonianMethod.square_Root(1));
}

@Test
void testfor2(){
Assertions.assertEquals(1.4142135381698608,SquareRootWithBabylonianMethod.square_Root(2));
}

@Test
void testfor625(){
Assertions.assertEquals(25,SquareRootWithBabylonianMethod.square_Root(625));
}
}