Cody

Problem 2607. Generate Square Wave

Solution 2823720

Submitted on 12 Aug 2020
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Test Suite

Test Status Code Input and Output
1   Fail
len = 10; num_cycle = 5; duty = 0.5; y_correct = [1 0 1 0 1 0 1 0 1 0]; assert(isequal(genSq(len,num_cycle,duty),y_correct))

Undefined function 'square' for input arguments of type 'double'. Error in genSq (line 4) y=(square(2*t,duty)+1)/2 Error in Test1 (line 5) assert(isequal(genSq(len,num_cycle,duty),y_correct))

2   Fail
len = 20; num_cycle = 4; duty = .2; y_correct = [1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0]; assert(isequal(genSq(len,num_cycle,duty),y_correct))

Undefined function 'square' for input arguments of type 'double'. Error in genSq (line 4) y=(square(2*t,duty)+1)/2 Error in Test2 (line 5) assert(isequal(genSq(len,num_cycle,duty),y_correct))

3   Fail
len = 10; num_cycle = 1; duty = 1; y_correct = ones(1,10); assert(isequal(genSq(len,num_cycle,duty),y_correct))

Undefined function 'square' for input arguments of type 'double'. Error in genSq (line 4) y=(square(2*t,duty)+1)/2 Error in Test3 (line 5) assert(isequal(genSq(len,num_cycle,duty),y_correct))

4   Fail
len = 10; num_cycle = 1; duty = 0; y_correct = zeros(1,10); assert(isequal(genSq(len,num_cycle,duty),y_correct))

Undefined function 'square' for input arguments of type 'double'. Error in genSq (line 4) y=(square(2*t,duty)+1)/2 Error in Test4 (line 5) assert(isequal(genSq(len,num_cycle,duty),y_correct))

5   Pass
txt = fileread('genSq.m'); assert(isempty(strfind(txt,'for'))); assert(isempty(strfind(txt,'while'))); assert(isempty(strfind(txt,'if')));