11 lines
219 B
Matlab
11 lines
219 B
Matlab
function [csgz,qxx,dert0,dlj]=jjpc(bb,ll,pp)
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pn=diag(pp);
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nbb=bb'*pn*bb;
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ww=bb'*pn*ll;
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qxx=inv(nbb);
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csgz=qxx*ww;
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vv=bb*csgz-ll;
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vtpv=ll'*pn*ll-ww'*csgz;
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[rr,nn]=size(bb);
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dert0=sqrt(vtpv/rr);
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dlj=der0*dert0*bb*qxx*bb'; |