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Solution 294109

Submitted on 2 Aug 2013 by Alfonso Nieto-Castanon

Correct

29Size
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Test Suite

Test
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);