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2020-05-20 16:31:10 +00:00 · 2020-05-20 16:31:10 +00:00 · 68fb886418
commit 68fb886418
parent 3b92abcdb2
1 changed files with 1 additions and 1 deletions
--- a/davidson.h
+++ b/davidson.h
@ -212,7 +212,7 @@ for(i=0; i<n; ++i)

 //orthogonalise to previous vectors
 typename LA_traits<T>::normtype vnorm= vec1.norm();
-if(vnorm) laerror("Zero Krylov vector in Davidson - perhaps try different initial guess");
+if(vnorm==0.) laerror("Zero Krylov vector in Davidson - perhaps try different initial guess");
 else
 {
 vec1 *= (1./vnorm);