Cody

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

Solution 2775310

Submitted on 4 Aug 2020 by 동규 이
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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)

vec1 = 1 0 0 vec2 = 1 -1 0 a = 0 0 -0.5000 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)

vec1 = -0.5000 -1.0000 0 vec2 = -1 0 0 a = 0 0 -0.5000 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)

vec1 = -1 -3 0 vec2 = 1 -4 0 a = 0 0 3.5000 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)

vec1 = -2 -4 0 vec2 = 20 40 0 a = 0 0 0 y = 0

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