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Changing definition of Nm and Nk in BlockKrylovSchur

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This commit is contained in:
Chulwoo Jung
2026-04-02 15:22:21 -04:00
parent 88ea24687f
commit 84707cc3a8
4 changed files with 62 additions and 58 deletions
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tests/lanczos/Test_harmonic_vs_krylov_schur.cc
+6 -6
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@@ -62,8 +62,8 @@ int main(int argc, char** argv)
// Parameters (kept small so output is readable)
//----------------------------------------------------------------------
const int Nblock = 2;
const int Nm = 6;
const int Nk = 3;
const int Nm = 12; // total vectors (= 6 blocks * Nblock=2)
const int Nk = 6; // total kept (= 3 blocks * Nblock=2)
const int Nstop = 2;
const int maxIter = 4;
const RealD tol = 1e-6;
@@ -82,12 +82,12 @@ int main(int argc, char** argv)
std::cout << GridLogMessage
<< "\n========================================" << std::endl;
std::cout << GridLogMessage
<< " BlockedKrylovSchur (Nblock=" << Nblock
<< " BlockKrylovSchur (Nblock=" << Nblock
<< " Nm=" << Nm << " Nk=" << Nk << ")" << std::endl;
std::cout << GridLogMessage
<< "========================================\n" << std::endl;
BlockedKrylovSchur<Field> bks(op, grid, tol, EvalReSmall);
BlockKrylovSchur<Field> bks(op, grid, tol, EvalReSmall);
bks(v0, maxIter, Nm, Nk, Nstop, Nblock,
/*doubleOrthog=*/true, /*doVerify=*/true);
@@ -103,12 +103,12 @@ int main(int argc, char** argv)
std::cout << GridLogMessage
<< "\n========================================" << std::endl;
std::cout << GridLogMessage
<< " HarmonicBlockedKrylovSchur (Nblock=" << Nblock
<< " HarmonicBlockKrylovSchur (Nblock=" << Nblock
<< " Nm=" << Nm << " Nk=" << Nk << " shift=0)" << std::endl;
std::cout << GridLogMessage
<< "========================================\n" << std::endl;
HarmonicBlockedKrylovSchur<Field> hbks(op, grid, tol, 0.0, EvalNormSmall);
HarmonicBlockKrylovSchur<Field> hbks(op, grid, tol, 0.0, EvalNormSmall);
hbks(v0b, maxIter, Nm, Nk, Nstop, Nblock,
/*doubleOrthog=*/true, /*doVerify=*/true);