Problem 34. Binary numbers

Solution 1281878

Submitted on 5 Oct 2017

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Ian Harrison on 5 Oct 2017

Undefined function 'de2bi' for input arguments of type 'double'...

http://uk.mathworks.com/help/comm/ref/de2bi.html ...

Simon Thomas on 9 Nov 2017

de2bi is part of the 'Communications System Toolbox'

Test	Status	Code Input and Output
1	Fail	n = 2; A = binary_numbers(n); assert(isequal(class(A), 'double')) Undefined function 'de2bi' for input arguments of type 'double'. Error in binary_numbers (line 2) A=de2bi(0:(2^n)-1,'left-msb'); Error in Test1 (line 2) A = binary_numbers(n);
2	Fail	n = 3; A = binary_numbers(n); assert(all(A(:) == 0 \| A(:) == 1)) Undefined function 'de2bi' for input arguments of type 'double'. Error in binary_numbers (line 2) A=de2bi(0:(2^n)-1,'left-msb'); Error in Test2 (line 2) A = binary_numbers(n);
3	Fail	n = 5; A = binary_numbers(n); assert(isequal(size(A),[32 5])) Undefined function 'de2bi' for input arguments of type 'double'. Error in binary_numbers (line 2) A=de2bi(0:(2^n)-1,'left-msb'); Error in Test3 (line 2) A = binary_numbers(n);
4	Fail	n = 10; A = binary_numbers(n); assert(isequal(size(unique(A,'rows'),1),1024)) Undefined function 'de2bi' for input arguments of type 'double'. Error in binary_numbers (line 2) A=de2bi(0:(2^n)-1,'left-msb'); Error in Test4 (line 2) A = binary_numbers(n);
5	Fail	n = 1; A = binary_numbers(n); assert(isequal(A,[0;1]) \|\| isequal(A,[1;0])) Undefined function 'de2bi' for input arguments of type 'double'. Error in binary_numbers (line 2) A=de2bi(0:(2^n)-1,'left-msb'); Error in Test5 (line 2) A = binary_numbers(n);