Cody

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

Solution 1910085

Submitted on 23 Aug 2019 by Pauli Huusari
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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)

vektori_a = -1 0 vektori_b = -1 1 cos_kulma_ab = 0.7071 korkeus = 0.7071 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)

vektori_a = 0.5000 1.0000 vektori_b = 1 0 cos_kulma_ab = 0.4472 korkeus = 1 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)

vektori_a = 1 3 vektori_b = -1 4 cos_kulma_ab = 0.8437 korkeus = 1.6977 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)

vektori_a = 2 4 vektori_b = -20 -40 cos_kulma_ab = -1.0000 korkeus = 5.9605e-08 y = 1.3328e-06