Problem 34. Binary numbers

Solution 163819

Submitted on 18 Nov 2012

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Maria on 18 Nov 2012

Error: Undefined function 'ff2n' for input arguments of type 'double'.

Edgar Guevara on 3 May 2013

Use of ff2n is no longer allowed; we are not competing in the same league as the first contestants

Test	Status	Code Input and Output
1	Fail	%% n = 2; A = binary_numbers(n); assert(isequal(class(A), 'double')) Error: Undefined function 'ff2n' for input arguments of type 'double'.
2	Fail	%% n = 3; A = binary_numbers(n); assert(all(A(:) == 0 \| A(:) == 1)) Error: Undefined function 'ff2n' for input arguments of type 'double'.
3	Fail	%% n = 5; A = binary_numbers(n); assert(isequal(size(A),[32 5])) Error: Undefined function 'ff2n' for input arguments of type 'double'.
4	Fail	%% n = 10; A = binary_numbers(n); assert(isequal(size(unique(A,'rows'),1),1024)) Error: Undefined function 'ff2n' for input arguments of type 'double'.
5	Fail	%% n = 1; A = binary_numbers(n); assert(isequal(A,[0;1]) \|\| isequal(A,[1;0])) Error: Undefined function 'ff2n' for input arguments of type 'double'.

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