Discover MakerZone

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

Learn more

Discover what MATLAB® can do for your career.

Opportunities for recent engineering grads.

Apply Today

Solution 174286

Submitted on 7 Dec 2012 by Evan

Correct

18Size
Leading solution size is 13.
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test
Code Input and Output
1
Pass
 
%%
M = rand(4);
a = [4 3 2 1];
b = [1 2 3 4];
v_correct = M([4 7 10 13]);
assert(isequal(twoIndex(M,a,b),v_correct))
ans =
    0.9134    0.2785    0.9649    0.9572
2
Pass
 
%%
M = rand(4);
a = [3 3 1 3];
b = [1 1 3 1];
v_correct = M([3 3 9 3]);
assert(isequal(twoIndex(M,a,b),v_correct))
ans =
    0.7922    0.7922    0.6787    0.7922
3
Pass
 
%%
M = rand(100);
[a,b] = size(M);
v_correct = M(end);
assert(isequal(twoIndex(M,a,b),v_correct))
ans =
    0.2587
4
Pass
 
%%
M = rand(100);
a = [];
b = [];
assert(isempty(twoIndex(M,a,b)))
ans =
     []
5
Pass
 
%%
M = 1;
a = [1 1 1 1 1];
b = [1 1 1 1 1];
v_correct = [1 1 1 1 1];
assert(isequal(twoIndex(M,a,b),v_correct))
ans =
     1     1     1     1     1