MATLAB and Simulink resources for Arduino, LEGO, and Raspberry Pi

Solution 103301

Submitted on 27 Jun 2012 by Aurelien Queffurust

Correct

26Size
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Test Suite

Test
Code Input and Output
1
Pass

```%%
n = 3;
y_correct = nchoosek(1:n,2);
assert(isequal(your_fcn_name(n),y_correct))
% Prevents cheating
assert(isempty(strfind(filetext, 'nchoosek')))
```
```filetext =
function output = your_fcn_name(n)
[output(:,2) output(:,1)] = find(tril(ones(n), -1));
end
%This code written by profile_id 2391181
```
2
Pass

```%%
n = 25;
y_correct = nchoosek(1:n,2);
assert(isequal(your_fcn_name(n),y_correct))
assert(isempty(strfind(filetext, 'nchoosek')))
```
```filetext =
function output = your_fcn_name(n)
[output(:,2) output(:,1)] = find(tril(ones(n), -1));
end
%This code written by profile_id 2391181
```
3
Pass

```%%
n = 112;
y_correct = nchoosek(1:n,2);
assert(isequal(your_fcn_name(n),y_correct))
assert(isempty(strfind(filetext, 'nchoosek')))
```
```filetext =
function output = your_fcn_name(n)
[output(:,2) output(:,1)] = find(tril(ones(n), -1));
end
%This code written by profile_id 2391181
```
4
Pass

```%%
n = 2
y_correct = nchoosek(1:n,2);
assert(isequal(your_fcn_name(n),y_correct))
assert(isempty(strfind(filetext, 'nchoosek')))
```
```n =
2
filetext =
function output = your_fcn_name(n)
[output(:,2) output(:,1)] = find(tril(ones(n), -1));
end
%This code written by profile_id 2391181
```