Discover MakerZone

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

Learn more

Discover what MATLAB® can do for your career.

Opportunities for recent engineering grads.

Apply Today

Solution 236143

Submitted on 26 Apr 2013 by Jean-Marie SAINTHILLIER

Correct

40Size
Leading solution size is 36.
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

This solution is outdated. To rescore this solution, log in.

Test Suite

Test
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));

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

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

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

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

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

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

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

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

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

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

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

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

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

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