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

Solution 1938795

Submitted on 17 Sep 2019 by Van Viet Hoang

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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) 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) 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) 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) y = 0