matlab占用太多内存

matlab程序运行占用内存较高，造成机子死机如何简化程序？

hillwa0662 LV6 2016-03-13

symsb_sd_hhc1d_vvklTHETA=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,... 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)