MATLAB and Simulink resources for Arduino, LEGO, and Raspberry Pi test

Learn moreOpportunities for recent engineering grads.

Apply TodayCorrect

26Size

Leading solution size is 11.
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test

Code Input and Output

1

Pass

%% positive integers x = 5; assert(isequal(unique(rand_plusminus1(x)),[-1;1]))

[Warning: This is an obsolete function and may be removed in the future. Please use RANDI instead.] [> In randint at 41 In rand_plusminus1 at 4 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14]

2

Pass

%% one element x = 1; assert(isequal(abs(rand_plusminus1(x)),1))

[Warning: This is an obsolete function and may be removed in the future. Please use RANDI instead.] [> In randint at 41 In rand_plusminus1 at 4 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14]

3

Pass

%% zero => empty matrix x = 0; assert(isequal(rand_plusminus1(x),[]))

4

Pass

%% positive integers x = 999; assert(isequal(unique(rand_plusminus1(x)),[-1;1]))

[Warning: This is an obsolete function and may be removed in the future. Please use RANDI instead.] [> In randint at 41 In rand_plusminus1 at 4 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14]