Test  Status  Code Input and Output 

1  Pass 
a = [1 2 1 15];
b = 1;
assert(isequal(most_change(a),b))
A =
[]
t =
0
m =
1
n =
4
A =
0.6000
k =
1
t =
0.6000

2  Pass 
a = [ 1 2 1 15;
0 8 5 9];
b = 2;
assert(isequal(most_change(a),b))
A =
[]
t =
0
m =
2
n =
4
A =
0.6000
k =
1
t =
0.6000
A =
0.6000 0.9900
k =
2
t =
0.9900

3  Pass 
a = [ 1 22 1 15;
12 3 13 7;
10 8 23 99];
b = 3;
assert(isequal(most_change(a),b))
A =
[]
t =
0
m =
3
n =
4
A =
1.6000
k =
1
t =
1.6000
A =
1.6000 4.5200
k =
2
t =
4.5200
A =
1.6000 4.5200 6.1900
k =
3
t =
6.1900

4  Pass 
a = [ 1 0 0 0; 0 0 0 24];
b = 1;
assert(isequal(most_change(a),b))
A =
[]
t =
0
m =
2
n =
4
A =
0.2500
k =
1
t =
0.2500
A =
0.2500 0.2400

5  Pass 
a = [ 0 1 2 1; 0 2 1 1];
c = 1;
assert(isequal(most_change(a),c))
A =
[]
t =
0
m =
2
n =
4
A =
0.2600
k =
1
t =
0.2600
A =
0.2600 0.2100

6  Pass 
% There is a lot of confusion about this problem. Watch this.
a = [0 1 0 0; 0 0 1 0];
c = 2;
assert(isequal(most_change(a),c))
% Now go back and read the problem description carefully.
A =
[]
t =
0
m =
2
n =
4
A =
0.0500
k =
1
t =
0.0500
A =
0.0500 0.1000
k =
2
t =
0.1000

7  Pass 
a = [ 2 1 1 1;
1 2 1 1;
1 1 2 1;
1 1 1 2;
4 0 0 0];
c = 5;
assert(isequal(most_change(a),c))
A =
[]
t =
0
m =
5
n =
4
A =
0.6600
k =
1
t =
0.6600
A =
0.6600 0.4600
A =
0.6600 0.4600 0.5100
A =
0.6600 0.4600 0.5100 0.4200
A =
0.6600 0.4600 0.5100 0.4200 1.0000
k =
5
t =
1

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