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Fix a bug in Wilson MG

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The calculation of the lattice size of a second coarse level was incorrect.
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Daniel Richtmann 2018-01-18 17:02:04 +01:00
parent a70c1feecc
commit 9dc885d297
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GPG Key ID: B33C490AF0772057
1 changed files with 2 additions and 1 deletions
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tests/solver/Test_wilson_ddalphaamg.cc
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@ -113,7 +113,8 @@ public:
std::cout << GridLogMessage << "Constructing " << coarsegrids << " CoarseGrids" << std::endl;
for(int cl = 0; cl < coarsegrids; ++cl) { // may be a bit ugly and slow but not perf critical
LattSizes.push_back({GridDefaultLatt()});
// need to differentiate between first and other coarse levels in size calculation
LattSizes.push_back({cl == 0 ? GridDefaultLatt() : LattSizes[cl - 1]});
Seeds.push_back(std::vector<int>(LattSizes[cl].size()));
for(int d = 0; d < LattSizes[cl].size(); ++d) {