Problem 51. Find the two most distant points

Solution 1790572

Submitted on 16 Apr 2019

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Paul Smits on 16 Apr 2019

no function squareform either... pffff

goc3 on 22 Apr 2019

Cody utilizes vanilla MATLAB (no toolboxes).

Test	Status	Code Input and Output
1	Fail	p = [0 0; 1 0; 2 2; 0 1]; ix_correct = [1 3]; assert(isequal(mostDistant(p),ix_correct)) Undefined function 'squareform' for input arguments of type 'double'. Error in mostDistant (line 2) ds=squareform(diff(nchoosek(p(:,1),2),[],2).^2+diff(nchoosek(p(:,2),2),[],2).^2) Error in Test1 (line 6) assert(isequal(mostDistant(p),ix_correct))
2	Fail	p = [0 0; 1 0; 2 2; 0 10]; ix_correct = [2 4]; assert(isequal(mostDistant(p),ix_correct)) Undefined function 'squareform' for input arguments of type 'double'. Error in mostDistant (line 2) ds=squareform(diff(nchoosek(p(:,1),2),[],2).^2+diff(nchoosek(p(:,2),2),[],2).^2) Error in Test2 (line 6) assert(isequal(mostDistant(p),ix_correct))
3	Fail	p = [0 0; -1 50]; ix_correct = [1 2]; assert(isequal(mostDistant(p),ix_correct)) Undefined function 'squareform' for input arguments of type 'double'. Error in mostDistant (line 2) ds=squareform(diff(nchoosek(p(:,1),2),[],2).^2+diff(nchoosek(p(:,2),2),[],2).^2) Error in Test3 (line 4) assert(isequal(mostDistant(p),ix_correct))
4	Fail	p = [5 5; 1 0; 2 2; 0 10; -100 20; 1000 400]; ix_correct = [5 6]; assert(isequal(mostDistant(p),ix_correct)) Undefined function 'squareform' for input arguments of type 'double'. Error in mostDistant (line 2) ds=squareform(diff(nchoosek(p(:,1),2),[],2).^2+diff(nchoosek(p(:,2),2),[],2).^2) Error in Test4 (line 8) assert(isequal(mostDistant(p),ix_correct))