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DWF Kernel lanczos working(?)

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This commit is contained in:
Chulwoo Jung
2025-01-16 01:29:56 +00:00
parent 5a4f9bf2e3
commit 2848a9b558
4 changed files with 497 additions and 2 deletions
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6
Grid/algorithms/iterative/ImplicitlyRestartedLanczos.h
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@ -245,9 +245,10 @@ until convergence
_HermOp(src_n,tmp);
// std::cout << GridLogMessage<< tmp<<std::endl; exit(0);
// std::cout << GridLogIRL << " _HermOp " << norm2(tmp) << std::endl;
RealD vnum = real(innerProduct(src_n,tmp)); // HermOp.
// RealD vnum = real(innerProduct(src_n,tmp)); // HermOp.
RealD vnum = real(innerProduct(tmp,tmp)); // HermOp^2.
RealD vden = norm2(src_n);
RealD na = vnum/vden;
RealD na = std::sqrt(vnum/vden);
if (fabs(evalMaxApprox/na - 1.0) < 0.0001)
i=_MAX_ITER_IRL_MEVAPP_;
evalMaxApprox = na;
@ -255,6 +256,7 @@ until convergence
src_n = tmp;
}
}
std::cout << GridLogIRL << " Final evalMaxApprox " << evalMaxApprox << std::endl;
std::vector<RealD> lme(Nm);
std::vector<RealD> lme2(Nm);