Cody

# Problem 1444. Dots in a Circle

Solution 237053

Submitted on 28 Apr 2013
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### Test Suite

Test Status Code Input and Output
1   Pass
%% user_solution = fileread('dots_in_circle.m'); assert(isempty(strfind(user_solution,'regexp'))); assert(isempty(strfind(user_solution,'2str'))); assert(isempty(strfind(user_solution,'str2'))); assert(isempty(strfind(user_solution,'interp'))); assert(isempty(strfind(user_solution,'printf'))); assert(isempty(strfind(user_solution,'assert')));

``` ```

2   Pass
%% r = 0; n_correct = 1; assert(isequal(dots_in_circle(r),n_correct))

``` ans = 1 ```

3   Fail
%% r = 1; n_correct = 5; assert(isequal(dots_in_circle(r),n_correct))

```Error: Assertion failed. ```

4   Pass
%% r = 2; n_correct = 13; assert(isequal(dots_in_circle(r),n_correct))

``` ans = 13 ```

5   Fail
%% r = 3; n_correct = 29; assert(isequal(dots_in_circle(r),n_correct))

```Error: Assertion failed. ```

6   Pass
%% r = 4; n_correct = 49; assert(isequal(dots_in_circle(r),n_correct))

``` ans = 49 ```

7   Fail
%% r = 5; n_correct = 81; assert(isequal(dots_in_circle(r),n_correct))

```Error: Assertion failed. ```

8   Fail
%% r = 7.5; n_correct = 177; assert(isequal(dots_in_circle(r),n_correct))

```Error: Assertion failed. ```

9   Pass
%% r = 10; n_correct = 317; assert(isequal(dots_in_circle(r),n_correct))

``` ans = 317 ```

10   Pass
%% r = 20; n_correct = 1257; assert(isequal(dots_in_circle(r),n_correct))

``` ans = 1257 ```

11   Pass
%% r = 30; n_correct = 2821; assert(isequal(dots_in_circle(r),n_correct))

``` ans = 2821 ```

12   Pass
%% r = 40; n_correct = 5025; assert(isequal(dots_in_circle(r),n_correct))

``` ans = 5025 ```

13   Pass
%% r = 50; n_correct = 7845; assert(isequal(dots_in_circle(r),n_correct))

``` ans = 7845 ```

14   Fail
%% r = 75; n_correct = 17665; assert(isequal(dots_in_circle(r),n_correct))

```Error: Assertion failed. ```

15   Pass
%% r = 100; n_correct = 31417; assert(isequal(dots_in_circle(r),n_correct))

``` ans = 31417 ```