Cody

Problem 859. Get the elements of diagonal and antidiagonal for any m-by-n matrix

Solution 3427463

Submitted on 27 Oct 2020 by Harry Shrager
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Test Suite

Test Status Code Input and Output
1   Pass
x = [10 20 30; 40 50 60; 70 80 90]; diag_correct = [10 50 90]; antidiag_correct = [ 70 50 30]; [A,B]= your_fcn_name(x); assert(isequal(A,diag_correct)) assert(isequal(B,antidiag_correct))

dg_elements = [] antidg_elements = [] shortDimension = 3 dg_elements = 10 antidg_elements = 70 dg_elements = 10 50 antidg_elements = 70 50 dg_elements = 10 50 90 antidg_elements = 70 50 30
2   Pass
x = [10 20 30; 40 50 60 ; 70 80 90; 100 74 15]; diag_corrct78 = [10 50 90]; antidiag_corrct78 = [ 100 80 60]; [A3,B3]= your_fcn_name(x); assert(isequal(A3,diag_corrct78)) assert(isequal(B3,antidiag_corrct78))

dg_elements = [] antidg_elements = [] shortDimension = 3 dg_elements = 10 antidg_elements = 100 dg_elements = 10 50 antidg_elements = 100 80 dg_elements = 10 50 90 antidg_elements = 100 80 60
3   Pass
x = [10 20 30 58; 40 50 60 68 ; 70 80 90 98]; diag_correct7 = [10 50 90]; antidiag_correct7 = [ 70 50 30]; [A3,B3]= your_fcn_name(x); assert(isequal(A3,diag_correct7)) assert(isequal(B3,antidiag_correct7))

dg_elements = [] antidg_elements = [] shortDimension = 3 dg_elements = 10 antidg_elements = 70 dg_elements = 10 50 antidg_elements = 70 50 dg_elements = 10 50 90 antidg_elements = 70 50 30
4   Pass
t = [0 0 0; 1 0 0 ; 0 2 0; 0 0 3]; diag8 = [0 0 0]; antid7 = [ 0 2 0]; [A3,B3]= your_fcn_name(t); assert(isequal(A3,diag8)) assert(isequal(B3,antid7)) % m-by-n matrix where m <= n (5) t = [0 1 0 0; 0 0 2 0 ; 0 0 0 3]; diag8 = [0 0 0]; antid7 = [ 0 0 0]; [A3,B3]= your_fcn_name(t); assert(isequal(A3,diag8)) assert(isequal(B3,antid7))

dg_elements = [] antidg_elements = [] shortDimension = 3 dg_elements = 0 antidg_elements = 0 dg_elements = 0 0 antidg_elements = 0 2 dg_elements = 0 0 0 antidg_elements = 0 2 0 dg_elements = [] antidg_elements = [] shortDimension = 3 dg_elements = 0 antidg_elements = 0 dg_elements = 0 0 antidg_elements = 0 0 dg_elements = 0 0 0 antidg_elements = 0 0 0

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