Cody

Solution 236032

Submitted on 26 Apr 2013 by Richard Zapor
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Test Suite

Test Status Code Input and Output
1   Pass
%% t = 0:0.001:1; x = cos(2*pi*5*t); y_correct = cos(2*pi*10*t); %assert(isequal(SineDublr(x),y_correct)); assert(sqrt(sum((y_correct-SineDublr(x)).^2))<0.1);
2   Pass
%% t = 0:0.002:1; x = cos(2*pi*15*t)+2; y_correct = cos(2*pi*30*t)+2; %assert(isequal(SineDublr(x),y_correct)); assert(sqrt(sum((y_correct-SineDublr(x)).^2))<0.1);
3   Pass
%% t = 0:0.001:1; x = 3*cos(2*pi*35*t)-2; y_correct = 3*cos(2*pi*70*t)-2; %assert(isequal(SineDublr(x),y_correct)); assert(sqrt(sum((y_correct-SineDublr(x)).^2))<0.1);
4   Pass
%% t = 0:0.001:1; freq = floor(rand*100); offset = floor(rand*10); amp = floor(rand*10); x = amp*cos(2*pi*freq*t)-offset; y_correct = amp*cos(2*pi*2*freq*t)-offset; %assert(isequal(SineDublr(x),y_correct)); assert(sqrt(sum((y_correct-SineDublr(x)).^2))<0.1);