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Solution 133904

Submitted on 3 Sep 2012

Incorrect

13Size
Leading solution size is 11.
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test
Code Input and Output
1
Fail
 
%% test 1
x = eye(4);
y = mydct(mydct(x));
y_corr = eye(4);
assert( norm( y_corr(:) - y(:)) < 1e-10 );
Error: You may not use the command(s) str2func in your code
2
Fail
 
%% test 2
x = 10;
y = mydct(mydct(x));
y_corr = 10;
assert( norm( y_corr(:) - y(:)) < 1e-10 );
Error: You may not use the command(s) str2func in your code
3
Fail
 
%% test 3
x = [1 0];
y = mydct(x);
y_corr = sqrt(2)/2*[1;1];
assert( norm( y_corr(:) - y(:)) < 1e-10 );
Error: You may not use the command(s) str2func in your code