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Correct

35Size
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Test Suite

Test
Code Input and Output
1
Pass
 
%%
format long
format compact
seed=clock;
seed=1000*seed(6);
rng(seed);
n=4;
% Create a Unique element square array
M=randperm(n*n);
M=reshape(M,n,n)
vr=M(1:n,:);
vc=M(:,1:n);
w=[vr;vc'];
w=sortrows(w);
M_out=Criss_Cross(w)
assert(isequal(M,M_out)||isequal(M',M_out));
M =
     6    10     5    11
     4     1     8    15
    12     3     9     7
    14    16     2    13
M_out =
     6     4    12    14
    10     1     3    16
     5     8     9     2
    11    15     7    13
2
Pass
 
%%
seed=clock;
seed=1000*seed(6);
rng(seed);
n=8;
% Create a Unique element square array
M=randperm(n*n);
M=reshape(M,n,n)
vr=M(1:n,:);
vc=M(:,1:n);
w=[vr;vc'];
w=sortrows(w);
M_out=Criss_Cross(w)
assert(isequal(M,M_out)||isequal(M',M_out));
M =
    21    32    33    14    22     8     2    20
    44    19    40    23    15    37    35    56
    12    54    16    46    25    47    51    52
    58     7    38    17    28    41     6    50
    55     1    39    26    63    48    11    42
    64    60    29     4     9    24    62     5
    18    34    27    61    30    36    31    57
    13    59    49     3    45    53    43    10
M_out =
    21    32    33    14    22     8     2    20
    44    19    40    23    15    37    35    56
    12    54    16    46    25    47    51    52
    58     7    38    17    28    41     6    50
    55     1    39    26    63    48    11    42
    64    60    29     4     9    24    62     5
    18    34    27    61    30    36    31    57
    13    59    49     3    45    53    43    10
3
Pass
 
%%
seed=clock;
seed=1000*seed(6);
rng(seed);
n=16;
% Create a Unique element square array
M=randperm(n*n);
M=reshape(M,n,n);
vr=M(1:n,:);
vc=M(:,1:n);
w=[vr;vc'];
w=sortrows(w);
tic
M_out=Criss_Cross(w);
toc
assert(isequal(M,M_out)||isequal(M',M_out));
Elapsed time is 0.000630 seconds.
4
Pass
 
%%
seed=clock;
seed=1000*seed(6);
rng(seed);
n=16;
% Create a Unique element square array
M=randperm(n*n);
M=reshape(M,n,n);
vr=M(1:n,:);
vc=M(:,1:n);
w=[vr;vc'];
w=sortrows(w);
tic
M_out=Criss_Cross(w);
toc
assert(isequal(M,M_out)||isequal(M',M_out));
Elapsed time is 0.000618 seconds.
5
Pass
 
%%
n=256;
% Create a Unique element square array
M=randperm(n*n);
M=reshape(M,n,n);
vr=M(1:n,:);
vc=M(:,1:n);
w=[vr;vc'];
w=sortrows(w);
tic
M_out=Criss_Cross(w);
toc
assert(isequal(M,M_out)||isequal(M',M_out));
Elapsed time is 0.128464 seconds.