Cody

Problem 2661. Change Vector Value

Solution 523143

Submitted on 7 Nov 2014 by George Berken
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Test Suite

Test Status Code Input and Output
1   Pass
%% d=[1 2 2 2 1 2 1 2]; vector=[1 2 3 4 5 6 7 8]; new_vec=[1 4 6 8 9 12 13 16]; assert(isequal(change_direction(vector,d),new_vec)) filetext = fileread('change_direction.m') assert(isempty(strfind(filetext, 'if')))

ans = 1 4 6 8 9 12 13 16 filetext = function ans = change_direction(vec,dir) vec*2-mod(dir,2) %This code written by profile_id 3266883

2   Pass
%% d=[ones(1,5) 2*ones(1,4) ones(1,3)]; vector=1:length(d); new_vec=[1 3 5 7 9 12 14 16 18 19 21 23]; assert(isequal(change_direction(vector,d),new_vec)) filetext = fileread('change_direction.m') assert(isempty(strfind(filetext, 'if')))

ans = 1 3 5 7 9 12 14 16 18 19 21 23 filetext = function ans = change_direction(vec,dir) vec*2-mod(dir,2) %This code written by profile_id 3266883

3   Pass
%% d=ones(1,6); vector=[1 2 3 4 5 6]; new_vec=2*vector-1; assert(isequal(change_direction(vector,d),new_vec)) filetext = fileread('change_direction.m') assert(isempty(strfind(filetext, 'if')))

ans = 1 3 5 7 9 11 filetext = function ans = change_direction(vec,dir) vec*2-mod(dir,2) %This code written by profile_id 3266883

4   Pass
%% d=ones(1,50); vector=zeros(1,50); new_vec=vector-1; assert(isequal(change_direction(vector,d),new_vec)) filetext = fileread('change_direction.m') assert(isempty(strfind(filetext, 'if')))

ans = Columns 1 through 16 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 Columns 17 through 32 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 Columns 33 through 48 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 Columns 49 through 50 -1 -1 filetext = function ans = change_direction(vec,dir) vec*2-mod(dir,2) %This code written by profile_id 3266883