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Solution 234110

Submitted on 22 Apr 2013 by Prateep Mukherjee

Correct

20Size
Leading solution size is 20.
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Test Suite

Test
Code Input and Output
1
Pass
 
%%
user_solution = fileread('convpower.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
 
%%
x = [1 2 3];
n = 0;
y_correct = 1;
assert(isequal(convpower(x,n),y_correct))

                    
3
Pass
 
%%
x = [3 8 1 2 3];
n = 1;
y_correct = [3 8 1 2 3];
assert(isequal(convpower(x,n),y_correct))

                    
4
Pass
 
%%
x = [3 8 1 2 3];
n = 3;
y_correct = [27   216   603   710   570   876   763   354   390   260    63    54    27];
assert(isequal(convpower(x,n),y_correct))

                    
5
Pass
 
%%
x = [1 3 2];
n = 2;
y_correct = [ 1     6    13    12     4];
assert(isequal(convpower(x,n),y_correct))

                    
6
Pass
 
%%
x = [1 1];
n = 10;
y_correct = [ 1    10    45   120   210   252   210   120    45    10     1]
assert(isequal(convpower(x,n),y_correct))
y_correct =
     1    10    45   120   210   252   210   120    45    10     1
7
Pass
 
%%
x = [1 5 2];
n = 7;
y_correct = [1          35         539        4795       27209      102725      261905      451225      523810      410900      217672 76720       17248        2240         128]
assert(isequal(convpower(x,n),y_correct))
y_correct =
  Columns 1 through 8
           1          35         539        4795       27209      102725      261905      451225
  Columns 9 through 15
      523810      410900      217672       76720       17248        2240         128