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Solution 144956

Submitted on 5 Oct 2012

Incorrect

29Size
Leading solution size is 21.
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 = 1;
v = 7;
d = 0;
M2 = 7;
assert(isequal(setDiagonal(M,v,d),M2));
assert(isequal(setDiagonal(M,v),M2));

                    
2
Pass
 
%%
M = magic(5);
v = 1:3;
d = 2;
M2 = M;
M2([11,17,23]) = v;
assert(isequal(setDiagonal(M,v,d),M2));

                    
3
Pass
 
%%
M = rand(6);
v = [.2 -.2];
d = -4;
M2 = M;
M2([5,12]) = v;
assert(isequal(setDiagonal(M,v,d),M2));

                    
4
Pass
 
%%
M = zeros(99);
v = ones(1,99);
d = 0;
M2 = eye(99);
assert(isequal(setDiagonal(M,v),M2));
assert(isequal(setDiagonal(M,v,d),M2));

                    
5
Fail
 
%%
M = zeros(3);
v = -1:1;
d = 0;
M2 = diag(v);
assert(isequal(setDiagonal(M,v),M2));
assert(isequal(setDiagonal(M,v,d),M2));
Error: In an assignment  A(I) = B, the number of elements in B and I must be the same.