Cody

# Problem 44345. MATLAB Counter

Solution 2129292

Submitted on 15 Feb 2020
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### Test Suite

Test Status Code Input and Output
1   Pass
assessFunctionAbsence({'regexp','regexpi','regexprep','str2num'},'FileName','counter.m')

2   Fail
f = counter(0,1); assert(isequal(f(),0)) assert(isequal(f(),1)) assert(isequal(2,f())) assert(isequal(3,f()))

Not enough input arguments. Error in counter/c (line 4) y = x + b; Error in counter (line 2) y = c; Error in Test2 (line 1) f = counter(0,1);

3   Fail
f = counter(1,0); assert(isequal(f(),1)) assert(isequal(f(),1)) assert(isequal(1,f())) assert(isequal(1,f()))

Not enough input arguments. Error in counter/c (line 4) y = x + b; Error in counter (line 2) y = c; Error in Test3 (line 1) f = counter(1,0);

4   Fail
f = counter(10,2); assert(isequal(f(),10)) assert(isequal(f(),12)) assert(isequal(14,f())) assert(isequal(16,f()))

Not enough input arguments. Error in counter/c (line 4) y = x + b; Error in counter (line 2) y = c; Error in Test4 (line 1) f = counter(10,2);

5   Fail
f = counter(0,5); y_correct = [0, 5, 10, 15, 20, 55]; assert(isequal([f() f() f() f() f() f()+f()],y_correct))

Not enough input arguments. Error in counter/c (line 4) y = x + b; Error in counter (line 2) y = c; Error in Test5 (line 1) f = counter(0,5);

6   Fail
x0 = randi(10); b = randi(10); f = counter(x0,b); y_correct = x0 + (0:1000)*b; assert(isequal(arrayfun(@(n)f(),0:1000),y_correct))

Not enough input arguments. Error in counter/c (line 4) y = x + b; Error in counter (line 2) y = c; Error in Test6 (line 3) f = counter(x0,b);