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20251117

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biss
2025-11-17 11:16:02 +08:00
parent 4bd2d87fc4
commit 1b3b07a7f6
35 changed files with 454 additions and 0 deletions
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jjpc.m Normal file
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function [csgz,qxx,dert0,dlj]=jjpc(bb,ll,pp)
pn=diag(pp);
nbb=bb'*pn*bb;
ww=bb'*pn*ll;
qxx=inv(nbb);
csgz=qxx*ww;
vv=bb*csgz-ll;
vtpv=ll'*pn*ll-ww'*csgz;
[rr,nn]=size(bb);
dert0=sqrt(vtpv/rr);
dlj=der0*dert0*bb*qxx*bb';