Cody

# Problem 43284. Form a square matrix from four square sub-matrices

Solution 2054655

Submitted on 11 Dec 2019 by Cverb
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Pass
n=2; n1=1; n2=2; n3=3; n4=5; y = [1 0 2 2; 0 1 2 2; 3 3 5 0; 3 3 0 5]; assert(isequal(CreateMatrix(n,n1,n2,n3,n4),y))

l = 1 1

2   Pass
n=2; n1=5; n2=2; n3=3; n4=-4; y = [5 0 2 2; 0 5 2 2; 3 3 -4 0; 3 3 0 -4]; assert(isequal(CreateMatrix(n,n1,n2,n3,n4),y))

l = 1 1

3   Pass
n=3; n1=3; n2=2; n3=7; n4=1; y = [3 0 0 2 2 2; 0 3 0 2 2 2; 0 0 3 2 2 2; 7 7 7 1 0 0; 7 7 7 0 1 0; 7 7 7 0 0 1]; assert(isequal(CreateMatrix(n,n1,n2,n3,n4),y))

l = 1 1 1

4   Pass
n=2; n1=4; n2=8; n3=8; n4=2; y = [4 0 8 8; 0 4 8 8; 8 8 2 0; 8 8 0 2]; assert(isequal(CreateMatrix(n,n1,n2,n3,n4),y))

l = 1 1

5   Pass
n=5; n1=4; n2=3; n3=2; n4=1; y = [4 0 0 0 0 3 3 3 3 3; 0 4 0 0 0 3 3 3 3 3; 0 0 4 0 0 3 3 3 3 3; 0 0 0 4 0 3 3 3 3 3; 0 0 0 0 4 3 3 3 3 3; 2 2 2 2 2 1 0 0 0 0; 2 2 2 2 2 0 1 0 0 0; 2 2 2 2 2 0 0 1 0 0; 2 2 2 2 2 0 0 0 1 0; 2 2 2 2 2 0 0 0 0 1]; assert(isequal(CreateMatrix(n,n1,n2,n3,n4),y))

l = 1 1 1 1 1

6   Pass
n=6; n1=4; n2=7; n3=1; n4=9; y = [4 0 0 0 0 0 7 7 7 7 7 7; 0 4 0 0 0 0 7 7 7 7 7 7; 0 0 4 0 0 0 7 7 7 7 7 7; 0 0 0 4 0 0 7 7 7 7 7 7; 0 0 0 0 4 0 7 7 7 7 7 7; 0 0 0 0 0 4 7 7 7 7 7 7; 1 1 1 1 1 1 9 0 0 0 0 0; 1 1 1 1 1 1 0 9 0 0 0 0; 1 1 1 1 1 1 0 0 9 0 0 0; 1 1 1 1 1 1 0 0 0 9 0 0; 1 1 1 1 1 1 0 0 0 0 9 0; 1 1 1 1 1 1 0 0 0 0 0 9]; assert(isequal(CreateMatrix(n,n1,n2,n3,n4),y))

l = 1 1 1 1 1 1