Cody

Problem 769. Calculate the area of a triangle between three points

Solution 2782162

Submitted on 4 Aug 2020 by Cassidy Fialkiewicz
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Test Suite

Test Status Code Input and Output
1   Pass
X=[1 0 0]; Y=[0 0 1]; y_correct = 0.5; assert(abs(your_fcn_name(X,Y)-y_correct)<1e-3)

xc = 1 0 -1 yc = 0 -1 1 dist = 1.0000 1.0000 1.4142 s = 1.7071 y = 0.5000

2   Pass
X=[1 1.5 2]; Y=[0 1 0]; y_correct = 0.5; assert(abs(your_fcn_name(X,Y)-y_correct)<1e-3)

xc = -0.5000 -0.5000 1.0000 yc = -1 1 0 dist = 1.1180 1.1180 1.0000 s = 1.6180 y = 0.5000

3   Pass
X=[2 3 1]; Y=[0 3 4]; y_correct = 3.500; assert(abs(your_fcn_name(X,Y)-y_correct)<1e-3)

xc = -1 2 -1 yc = -3 -1 4 dist = 3.1623 2.2361 4.1231 s = 4.7607 y = 3.5000

4   Pass
X=[10 12 -10]; Y=[-7 -3 -47]; y_correct = 0; assert(abs(your_fcn_name(X,Y)-y_correct)<1e-3)

xc = -2 22 -20 yc = -4 44 -40 dist = 4.4721 49.1935 44.7214 s = 49.1935 y = 0