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code.m
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code.m
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function find2
clc
A = randi([0 1],40,40);
%A = load('mat.txt');
solver(A)
end
function solver(A)
color1=[1 1 0;
0 .5 .5;
1 0 1;
0 1 1];
X = A;
axis ij
axis equal
axis tight
colormap(color1)
X = [X ones(length(X),1)];
X = [X;ones(1,length(X))];
C = X;
B = X;
pcolor(X)
% disp(X);
% X = num2cell(A);
% X(A == 1) = {'+'};
% X(A == 0) = {'o'};
% X = cell2mat(X)
%view(90,90)
for i=1:length(X)
for j=1:length(X)
if (X(i,j) == 0)
count = 0;
another = 0;
try
if (X(i+1,j) == 0 && X(i+2,j) == 0 && X(i+2,j+1) == 0)
sx = ['(',num2str(i),',',num2str(j),')'];
if (count == 0)
disp(sx)
count = 1;
end
B(i,j) = 0.5;
C(i,j) = 0.5;
C(i+1,j) = 0.5;
C(i+2,j) = 0.5;
C(i+2,j+1) = 0.5;
pause(0.5)
subplot(2,1,1);
another = another + 1;
pcolor(B)
strings = ['L shapes Count for point(',num2str(i),',',num2str(j),') = ',num2str(another)];
title(strings)
subplot(2,1,2);
pcolor(C)
B=X;
C=X;
end
catch
end
try
if (X(i,j+1) == 0 && X(i+1,j+1) == 0 && X(i+2,j+1) == 0)
sx = ['(',num2str(i),',',num2str(j),')'];
if (count == 0)
disp(sx)
count = 1;
end
B(i,j) = 0.5;
C(i,j) = 0.5;
C(i,j+1) = 0.5;
C(i+1,j+1) = 0.5;
C(i+2,j+1) = 0.5;
pause(0.5)
subplot(2,1,1);
another = another + 1;
pcolor(B)
strings = ['L shapes Count for point(',num2str(i),',',num2str(j),') = ',num2str(another)];
title(strings)
subplot(2,1,2);
pcolor(C)
B=X;
C=X;
end
catch
end
try
if (X(i+1,j) == 0 && X(i+1,j+1) == 0 && X(i+1,j+2) == 0)
sx = ['(',num2str(i),',',num2str(j),')'];
if (count == 0)
disp(sx)
count = 1;
end
B(i,j) = 0.5;
C(i,j) = 0.5;
C(i+1,j) = 0.5;
C(i+1,j+1) = 0.5;
C(i+1,j+2) = 0.5;
pause(0.5)
subplot(2,1,1);
another = another + 1;
pcolor(B)
strings = ['L shapes Count for point(',num2str(i),',',num2str(j),') = ',num2str(another)];
title(strings)
subplot(2,1,2);
pcolor(C)
B=X;
C=X;
end
catch
end
try
if (X(i,j+1) == 0 && X(i,j+2) == 0 && X(i+1,j+2) == 0)
sx = ['(',num2str(i),',',num2str(j),')'];
if (count == 0)
disp(sx)
count = 1;
end
B(i,j) = 0.5;
C(i,j) = 0.5;
C(i,j+1) = 0.5;
C(i,j+2) = 0.5;
C(i+1,j+2) = 0.5;
pause(0.5)
subplot(2,1,1);
another = another + 1;
pcolor(B)
strings = ['L shapes Count for point(',num2str(i),',',num2str(j),') = ',num2str(another)];
title(strings)
subplot(2,1,2);
pcolor(C)
B=X;
C=X;
end
catch
end
try
if (X(i+1,j) == 0 && X(i+2,j) == 0 && X(i+2,j-1) == 0)
sx = ['(',num2str(i),',',num2str(j),')'];
if (count == 0)
disp(sx)
count = 1;
end
B(i,j) = 0.5;
C(i,j) = 0.5;
C(i+1,j) = 0.5;
C(i+2,j) = 0.5;
C(i+2,j-1) = 0.5;
pause(0.5)
subplot(2,1,1);
another = another + 1;
pcolor(B)
strings = ['L shapes Count for point(',num2str(i),',',num2str(j),') = ',num2str(another)];
title(strings)
subplot(2,1,2);
pcolor(C)
B=X;
C=X;
end
catch
end
try
if (X(i,j-1) == 0 && X(i+1,j-1) == 0 && X(i+2,j-1) == 0)
sx = ['(',num2str(i),',',num2str(j),')'];
if (count == 0)
disp(sx)
count = 1;
end
B(i,j) = 0.5;
C(i,j) = 0.5;
C(i,j-1) = 0.5;
C(i+1,j-1) = 0.5;
C(i+2,j-1) = 0.5;
pause(0.5)
subplot(2,1,1);
another = another + 1;
pcolor(B)
strings = ['L shapes Count for point(',num2str(i),',',num2str(j),') = ',num2str(another)];
title(strings)
subplot(2,1,2);
pcolor(C)
B=X;
C=X;
end
catch
end
try
if (X(i,j-1) == 0 && X(i,j-2) == 0 && X(i+1,j-2) == 0)
sx = ['(',num2str(i),',',num2str(j),')'];
if (count == 0)
disp(sx)
count = 1;
end
B(i,j) = 0.5;
C(i,j) = 0.5;
C(i,j-1) = 0.5;
C(i,j-2) = 0.5;
C(i+1,j-2) = 0.5;
pause(0.5)
subplot(2,1,1);
another = another + 1;
pcolor(B)
strings = ['L shapes Count for point(',num2str(i),',',num2str(j),') = ',num2str(another)];
title(strings)
subplot(2,1,2);
pcolor(C)
B=X;
C=X;
end
catch
end
try
if (X(i+1,j) == 0 && X(i+1,j-1) == 0 && X(i+1,j-2) == 0)
sx = ['(',num2str(i),',',num2str(j),')'];
if (count == 0)
disp(sx)
count = 1;
end
B(i,j) = 0.5;
C(i,j) = 0.5;
C(i+1,j) = 0.5;
C(i+1,j-1) = 0.5;
C(i+1,j-2) = 0.5;
pause(0.5)
subplot(2,1,1);
another = another + 1;
pcolor(B)
strings = ['L shapes Count for point(',num2str(i),',',num2str(j),') = ',num2str(another)];
title(strings)
subplot(2,1,2);
pcolor(C)
B=X;
C=X;
end
catch
end
end
end
end
end