Problem 42695. Replace secondary diagonal elements of a square array

Solution 795538

Submitted on 17 Dec 2015 by James

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

This solution is outdated. To rescore this solution, sign in.

Are Mjaavatten on 21 Dec 2015

Elegant! I made a trivial modification tha reduced the size by 4 (Soluion 796772)

Test	Status	Code Input and Output
1	Pass	%% A=[1 2 3; 4 5 6; 7 8 9]; n = 10; B_correct =[1 2 10; 4 10 6; 10 8 9]; assert(isequal(sec_diag_replacement(A,n),B_correct))
2	Pass	%% A=1; n = 10; B_correct =10; assert(isequal(sec_diag_replacement(A,n),B_correct))

Test

Status

Code Input and Output

Pass

%% A=[1 2 3; 4 5 6; 7 8 9]; n = 10; B_correct =[1 2 10; 4 10 6; 10 8 9]; assert(isequal(sec_diag_replacement(A,n),B_correct))

Pass

%% A=1; n = 10; B_correct =10; assert(isequal(sec_diag_replacement(A,n),B_correct))