Problem 2672. Largest Geometric Series

Solution 1219123

Submitted on 23 Jun 2017 by Chris Cleveland

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Test	Status	Code Input and Output
1	Pass	a = 23.^(1:3); b = 34.^(0:5); vec = [a b]; output = b; test = gSeries(vec); assert(isequal(test,output));
2	Pass	a = ones(1,50); b = 3*4.^(1:5); vec = [a b]; output = a; test = gSeries(vec); assert(isequal(test,output));
3	Pass	a = ones(1,50); b = randi(5,[1 10]); p = randperm(60); vec = [a b]; vec = vec(p); output = nonzeros(vec==1)'; test = gSeries(vec); assert(isequal(test,output));
4	Pass	a = 2.^(1:15); b = 3.^(1:10); c = 5.^(1:10); vec = [a b c]; p = randperm(35); vec = vec(p); output = a; test = gSeries(vec); assert(isequal(test,output));
5	Pass	a = 2*3.^(1:10); vec = [a a]; p = randperm(20); vec = vec(p); output = a; test = gSeries(vec); assert(isequal(test,output));