Cody

# Problem 381. Angle between two vectors

Solution 1934203

Submitted on 13 Sep 2019 by nachi
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### Test Suite

Test Status Code Input and Output
1   Pass
u = [0.5 0.5 0];; v = [1 0 0]; angle_in_degrees = vector2angle(u,v) assert(strcmp(num2str(angle_in_degrees),'45'))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In vector2angle (line 2) In ScoringEngineTestPoint1 (line 3) In solutionTest (line 3)] angle_in_degrees = 0

2   Pass
u = [0 0 1]; v = [1 0 0]; angle_in_degrees = vector2angle(u,v) assert(strcmp(num2str(angle_in_degrees),'90'))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In vector2angle (line 2) In ScoringEngineTestPoint2 (line 3) In solutionTest (line 5)] angle_in_degrees = 0

3   Pass
u = [0 0.8 1]; v = [1 0.3 0]; angle_in_degrees = vector2angle(u,v) assert(strcmp(num2str(round(angle_in_degrees)),'80'))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In unix (line 32) In vector2angle (line 2) In ScoringEngineTestPoint3 (line 3) In solutionTest (line 7)] angle_in_degrees = 0