Cody

# Problem 2661. Change Vector Value

Solution 530035

Submitted on 17 Nov 2014 by Evan
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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')))

new_vec = 1 4 6 8 9 12 13 16 filetext = function new_vec= change_direction(vec,dir) new_vec = 2 * vec; new_vec(dir == 1) = new_vec(dir == 1) - 1 end %This code written by profile_id 3303717

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')))

new_vec = 1 3 5 7 9 12 14 16 18 19 21 23 filetext = function new_vec= change_direction(vec,dir) new_vec = 2 * vec; new_vec(dir == 1) = new_vec(dir == 1) - 1 end %This code written by profile_id 3303717

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')))

new_vec = 1 3 5 7 9 11 filetext = function new_vec= change_direction(vec,dir) new_vec = 2 * vec; new_vec(dir == 1) = new_vec(dir == 1) - 1 end %This code written by profile_id 3303717

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')))

new_vec = 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 new_vec= change_direction(vec,dir) new_vec = 2 * vec; new_vec(dir == 1) = new_vec(dir == 1) - 1 end %This code written by profile_id 3303717