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zhaomin80

铜虫 (小有名气)

[求助] 程序运行占用内存较高,造成机子死机如何简化程序?

syms b_s d_hh c1 d_vv k l
THETA=geotiffread('theta1111.tif');
HH=geotiffread('hh1111.tif');
VV=geotiffread('vv1111.tif');
p=nan(size(THETA));
i1=inversion1();
i2=d_hh-i1;
i3=[c1,d_hh,d_vv];
for n=1:size(THETA,1)
    for o=1:size(THETA,2)
        theta=THETA(n,o);
        hh=HH(n,o);
        vv=VV(n,o);
        i4=[theta,hh,vv];
        i=subs(i2,i3,i4);
        j1=solve(i(1,1),b_s);
        j2=solve(i(2,1),b_s);
        j=[real(j1);real(j2)];
      
      if ~isnan(theta) && ~isnan(vv) && ~isnan(hh)
        if ~isempty(j1) && ~isempty(j2)
        l1=solve(j(1,1)==1+1.5995*k+1.861*k^3,k);
        l2=solve(j(2,1)==1+1.5995*k+1.861*k^3,k);
        l=[l1;l2];
        elseif ~isempty(j1) && isempty(j2)
        l=solve(j==1+1.5995*k+1.861*k^3,k);
        elseif isempty(j1) && ~isempty(j2)
        l=solve(j==1+1.5995*k+1.861*k^3,k);
        end
        for m=1:numel(l)
          if isreal(l(m,1)) && l(m,1)>=0.1 && l(m,1)<0.45
          p(n,o)=l(m,1);
          disp(num2str([n,o]));
          end
        end
      end
    end
end
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