Cody

# Problem 1387. Points on a circle.

Solution 225227

Submitted on 29 Mar 2013
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### Test Suite

Test Status Code Input and Output
1   Pass
%% assert(isequal(circle_points(1),4))

2   Pass
%% assert(isequal(circle_points(3),4))

3   Pass
%% assert(isequal(circle_points(5),12))

4   Pass
%% assert(isequal(circle_points(65),36))

5   Pass
%% assert(isequal(circle_points(64090),324))

6   Pass
%% assert(isequal(circle_points(2417899275),20))

7   Pass
%% assert(isequal(circle_points(31432690549),8748))

8   Pass
%% assert(isequal(circle_points(1021090952484265),236196))

9   Pass
%% assert(isequal(circle_points(6095127531752228),78732))

10   Fail
%% assert(isequal(circle_points(5*circle_points(630209)),12))

Error: Output argument "y" (and maybe others) not assigned during call to "/users/msssystem2/circle_points.m>circle_points".

11   Fail
%% assert(isequal(circle_points(65*circle_points(236009)),36))

Error: Output argument "y" (and maybe others) not assigned during call to "/users/msssystem2/circle_points.m>circle_points".

12   Pass
%% filetext = fileread('circle_points.m'); assert(isempty(strfind(filetext, 'switch'))) assert(isempty(strfind(filetext, 'case')))