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Solution 241913

Submitted on 9 May 2013 by Binbin Qi

Correct

25Size
This is the leading solution.
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Test Suite

Test
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))

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

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

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

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

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

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

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

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

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

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

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

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

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