Problem 2393. Measure a Special Distance

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Solution 465749

Submitted on 3 Jul 2014 by Selvaraaju Murugesan

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Test Suite

Test	Status	Code Input and Output
1	Pass	%% cd=randi(100); gd=-randi(100); linef=(cd-gd)*rand(randi([50,100]),2)+gd; % n=size(linef,1); ldist=zeros(n); for a=1:n for b=1:n if linef(a,1)>0&&linef(b,2)>0 ldist(b,a)=(linef(a,1)+linef(b,2)-cd).^2; elseif linef(a,1)<0&&linef(b,2)<0 ldist(b,a)=(linef(a,1)+linef(b,2)-gd).^2; else ldist(b,a)=(abs(linef(a,1)-linef(b,2))-(cd-gd)).^2; end end end y_correct=ldist; f_result=measure_dist(linef,cd,gd); assert(all(abs(f_result(:)-y_correct(:))<0.1))

Test

Status

Code Input and Output

Pass

%% cd=randi(100); gd=-randi(100); linef=(cd-gd)*rand(randi([50,100]),2)+gd; % n=size(linef,1); ldist=zeros(n); for a=1:n for b=1:n if linef(a,1)>0&&linef(b,2)>0 ldist(b,a)=(linef(a,1)+linef(b,2)-cd).^2; elseif linef(a,1)<0&&linef(b,2)<0 ldist(b,a)=(linef(a,1)+linef(b,2)-gd).^2; else ldist(b,a)=(abs(linef(a,1)-linef(b,2))-(cd-gd)).^2; end end end y_correct=ldist; f_result=measure_dist(linef,cd,gd); assert(all(abs(f_result(:)-y_correct(:))<0.1))

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Problem 2393. Measure a Special Distance

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