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Added tests for Heron's Formula + removed main() #3035

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Merged
merged 9 commits into from
Apr 28, 2022
Merged

Added tests for Heron's Formula + removed main() #3035

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1864d5f
Area of a triangle using side lengths
RaghavTaneja Apr 17, 2022
8ea020a
Added automated tests to main()
RaghavTaneja Apr 20, 2022
4ce6b8b
Fixed errors
RaghavTaneja Apr 20, 2022
edfe53e
Changed main() to testAssertions()
RaghavTaneja Apr 20, 2022
e7d6127
Changed testing method to match similar algorithms in repository
RaghavTaneja Apr 20, 2022
b277cd6
Update HeronsFormula.java
RaghavTaneja Apr 26, 2022
d7114ec
Added test for Heron's Formula
RaghavTaneja Apr 26, 2022
5d6880c
Fixed test class
RaghavTaneja Apr 26, 2022
c291c0b
Merge branch 'master' into RaghavTaneja-patch-1
siriak Apr 28, 2022
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Area of a triangle using side lengths
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@RaghavTaneja
RaghavTaneja authored Apr 17, 2022
commit 1864d5f739743b0558499a2943f0544bc4fb83bb
27 changes: 27 additions & 0 deletions src/main/java/com/thealgorithms/maths/HeronsFormula.java
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package com.thealgorithms.maths;

/**
* Find the area of a triangle using only side lengths
*/

public class HeronsFormula {

public static void main(String[] args)
{
assert Herons(3,4,5) == 6.0;
assert Herons(24,30,18) == 216.0;
assert Herons(1,1,1) == 0.4330127018922193;
assert Herons(4,5,8) == 8.181534085976786;
}

public static double Herons(int s1, int s2, int s3)
{
double a = s1;
double b = s2;
double c = s3;
double s = (a + b + c)/2.0;
double area = 0;
area = Math.sqrt((s)*(s-a)*(s-b)*(s-c));
return area;
}
}