Problem 2003. Check if integer

Solution 354638

Submitted on 18 Nov 2013 by Sylvain

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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)) 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)) 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)) 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)) 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 0 0 1 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! ans = 0 0 0 0 0