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how to fix error in selecting minimum value from iteration matrix?

3 vues (au cours des 30 derniers jours)
summyia qamar
summyia qamar le 14 Jan 2017
Réponse apportée : Niels le 14 Jan 2017
I'm running this code. I want to have all iterations saved in Total_all matrix and from that matrix select the minimum value. then display the corresponding matrices in result which show minimum value. the code is below.but the code is giving minValue as a complete row. can any one please check this?
tic;
no_of_machines=7;
no_of_cells=3;
No_of_Parts = 6;
P1=[1 0 0 1 0 1 1;1 1 0 0 1 0 1];
P2=[0 1 1 1 0 0 1;1 0 1 0 1 1 0];
P3=[1 0 0 1 1 0 0;0 1 1 0 0 0 1];
P4=[1 0 0 0 1 0 1;0 1 0 1 0 1 0];
P5=[1 1 0 0 0 1 0;1 1 0 0 1 0 1];
P6=[0 1 0 0 0 1 1;1 1 0 1 0 1 0];
P = [P1;P2;P3;P4;P5;P6];
z = [size(P1,1) size(P2,1) size(P3,1) size(P4,1) size(P5,1) size(P6,1)];
c = [0 cumsum(z(1:end-1))];
a = allcomb(1:z(1),1:z(2),1:z(3),1:z(4),1:z(5),1:z(6));
n = size(a,1);
all_comb_of_routes = cell(1,n);
for k=1:n
all_comb_of_routes{k} = P(c+a(k,:),:);
end
CELL = zeros(no_of_cells^no_of_machines,no_of_machines);
t = 0;
for k = 0:(no_of_cells^no_of_machines)-1 %k=(2187-1=2186)
s = dec2base(k,no_of_cells,no_of_machines);
if length(unique(s))==no_of_cells
t = t+1;
CELL(t,:) = s-'0'+1;
end
end
CELL = CELL(1:t,:);
combination_array=num2cell(CELL,2);% all possible combinations
[r1,c1]=size(combination_array);
for l=1:r1
R=1:numel(combination_array{l});
Z = zeros(R(end),max(combination_array{l}));
Z(sub2ind(size(Z),R,combination_array{l})) = 1;
allCells_array{l}=Z; % machine cell matrix array of all combinations
end
[r2,c2]=size(all_comb_of_routes);
total_all= zeros(c2, numel(allCells_array));
for m = 1:c2
for n = 1:numel(allCells_array)
movement = all_comb_of_routes{m} * allCells_array{n};
total=sum((sum(movement > 0, 2)) -1);
total_all(m,n) =total;
end
end
minValue=min(total_all)
[all_comb_of_routes(m) allCells_array(n) combination_array(n) minValue];
toc;
  2 commentaires
Image Analyst
Image Analyst le 14 Jan 2017
Undefined function or variable 'allcomb'.
Error in test1 (line 15)
a = allcomb(1:z(1),1:z(2),1:z(3),1:z(4),1:z(5),1:z(6));
You forgot to give us allcomb(). Or, if it's in one special toolbox, then you forgot to list what toolbox(es) is/are required to run your code.
summyia qamar
summyia qamar le 14 Jan 2017
edited in question

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Réponse acceptée

Niels
Niels le 14 Jan 2017
concerning your problem with the minimum:
check min
you can either use
minValue=min(total_all(:));
% if you want/ need the index:
[minValue,IndexminVal]=min(total_all(:));
or use the min command twice
minValue=min(min(total_all));
the result is the same

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