Cody

# Problem 1462. Dots in a Sphere

Solution 236219

Submitted on 26 Apr 2013 by J.R.! Menzinger
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### Test Suite

Test Status Code Input and Output
1   Pass
%% user_solution = fileread('dots_in_sphere.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')));

``` ```

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

``` ans = 0 ans = 1 ```

3   Pass
%% r = 0.5; n_correct = 1; assert(isequal(dots_in_sphere(r),n_correct));

``` ans = 0 ans = 1 ```

4   Pass
%% r = 1; n_correct = 7; assert(isequal(dots_in_sphere(r),n_correct));

``` ans = 1 ans = 7 ```

5   Pass
%% r = 1.5; n_correct = 19; assert(isequal(dots_in_sphere(r),n_correct));

``` ans = 1 ans = 19 ```

6   Pass
%% r = 2; n_correct = 33; assert(isequal(dots_in_sphere(r),n_correct));

``` ans = 2 ans = 33 ```

7   Pass
%% r = 2.5; n_correct = 81; assert(isequal(dots_in_sphere(r),n_correct));

``` ans = 2 ans = 81 ```

8   Pass
%% r = 3; n_correct = 123; assert(isequal(dots_in_sphere(r),n_correct));

``` ans = 3 ans = 123 ```

9   Pass
%% r = 5; n_correct = 515; assert(isequal(dots_in_sphere(r),n_correct));

``` ans = 5 ans = 515 ```

10   Pass
%% r = 7.5; n_correct = 1791; assert(isequal(dots_in_sphere(r),n_correct));

``` ans = 7 ans = 1791 ```

11   Pass
%% r = 10; n_correct = 4169; assert(isequal(dots_in_sphere(r),n_correct));

``` ans = 10 ans = 4169 ```

12   Pass
%% r = 15; n_correct = 14147; assert(isequal(dots_in_sphere(r),n_correct));

``` ans = 15 ans = 14147 ```

13   Pass
%% r = 20; n_correct = 33401; assert(isequal(dots_in_sphere(r),n_correct));

``` ans = 20 ans = 33401 ```

14   Pass
%% r = 25; n_correct = 65267; assert(isequal(dots_in_sphere(r),n_correct));

``` ans = 25 ans = 65267 ```

15   Pass
%% r = 50; n_correct = 523305; assert(isequal(dots_in_sphere(r),n_correct));

``` ans = 50 ans = 523305 ```

16   Pass
%% r = 100; n_correct = 4187857; assert(isequal(dots_in_sphere(r),n_correct));

``` ans = 100 ans = 4187857 ```