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FIXED a recently introduced bug in vec.h

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Jiri Pittner
2025-12-09 17:45:38 +01:00
parent 1cb536421f
commit 6fe5dd8be6
2 changed files with 5 additions and 5 deletions
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6
t.cc
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@@ -4506,11 +4506,11 @@ if(0)
int n,m;
cin>>n >>m;
NRSMat<complex<double> > a(n);
a.randomize(.5);
a.randomize(.1);
for(int i=0;i<n;++i)
{
a(i,i)= RANDDOUBLE() + .2*(i-n);
a(i,i)= RANDDOUBLE() + .5*(i-n);
}
//cout <<"test matrix = "<<a;
@@ -4522,7 +4522,7 @@ cout <<"Exact energies "<<rr;
NRVec<complex<double> > r(m);
NRVec<complex<double> > *eivecs = new NRVec<complex<double> >[m];
davidson(a,r,eivecs,NULL,m,true,1e-6,true,10*n,n*10);
davidson(a,r,eivecs,NULL,m,true,1e-5,true,10*n,n);
cout <<"Davidson energies " <<r;
cout <<"Exact energies "<<rr;