Cody

# Problem 2003. Check if integer

Solution 1913502

Submitted on 27 Aug 2019 by danteliujie
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### Test Suite

Test Status Code Input and Output
1   Pass
x = [1 2.2 3.3 4]; y_correct = [true false false true]; assert(isequal(checkIfinteger(x),y_correct))

v = 1×4 logical array 1 0 0 1 f = logical 1 f2 = logical 1 ans = 1 0 0 1

2   Pass
x = [-1 2 3.3 4 -7.54]; y_correct = [true true false true false]; assert(isequal(checkIfinteger(x),y_correct))

v = 1×5 logical array 1 1 0 1 0 f = logical 1 f2 = logical 1 ans = 1 1 0 1 0

3   Pass
x = [pi 2.2 single(3.78) -4.34 eps inf] ; y_correct = [false false false false false false]; assert(isequal(checkIfinteger(x),y_correct))

v = 1×6 logical array 0 0 0 0 0 0 f = logical 1 f2 = logical 1 ans = 0 0 0 0 0 0

4   Pass
x = [1.0 0 nan -6.0]; % infact nan is 'not a number' y_correct = [true true false true]; assert(isequal(checkIfinteger(x),y_correct))

v = 1×4 logical array 1 1 0 1 f = logical 1 f2 = logical 1 ans = 1 1 0 1

5   Pass
x = [true false logical(0) logical(1)] y_correct = [false false false false]; assert(isequal(checkIfinteger(x),y_correct))

x = 1×4 logical array 1 0 0 1 v = 1×4 logical array 1 1 1 1 f = logical 0 f2 = logical 0 ans = 0 0 0 0

6   Pass
x = ['1' '2' 'a' 'b' '!'] y_correct = [false false false false false]; assert(isequal(checkIfinteger(x),y_correct))

x = '12ab!' v = 1×5 logical array 1 1 1 1 1 f = logical 1 f2 = logical 1 ans = 1 1 1 1 1 ans = 0 0 0 0 0