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suppress stupid warning

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This commit is contained in:
Gael Guennebaud 2010-12-10 15:53:13 +01:00
parent 79cc86f701
commit e736df3edd
1 changed files with 4 additions and 3 deletions
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7
Eigen/src/Eigenvalues/RealSchur.h
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@ -247,7 +247,7 @@ RealSchur<MatrixType>& RealSchur<MatrixType>::compute(const MatrixType& matrix,
{ {
m_matT.coeffRef(iu,iu) = m_matT.coeff(iu,iu) + exshift; m_matT.coeffRef(iu,iu) = m_matT.coeff(iu,iu) + exshift;
if (iu > 0) if (iu > 0)
m_matT.coeffRef(iu, iu-1) = Scalar(0); m_matT.coeffRef(iu, iu-1) = Scalar(0);
iu--; iu--;
iter = 0; iter = 0;
} }
@ -259,7 +259,8 @@ RealSchur<MatrixType>& RealSchur<MatrixType>::compute(const MatrixType& matrix,
} }
else // No convergence yet else // No convergence yet
{ {
Vector3s firstHouseholderVector, shiftInfo; // The firstHouseholderVector vector has to be initialized to something to get rid of a silly GCC warning (-O1 -Wall -DNDEBUG )
Vector3s firstHouseholderVector(0,0,0), shiftInfo;
computeShift(iu, iter, exshift, shiftInfo); computeShift(iu, iter, exshift, shiftInfo);
iter = iter + 1; iter = iter + 1;
if (iter > m_maxIterations) break; if (iter > m_maxIterations) break;
@ -443,7 +444,7 @@ inline void RealSchur<MatrixType>::performFrancisQRStep(Index il, Index im, Inde
m_matT.block(k, k, 3, size-k).applyHouseholderOnTheLeft(ess, tau, workspace); m_matT.block(k, k, 3, size-k).applyHouseholderOnTheLeft(ess, tau, workspace);
m_matT.block(0, k, std::min(iu,k+3) + 1, 3).applyHouseholderOnTheRight(ess, tau, workspace); m_matT.block(0, k, std::min(iu,k+3) + 1, 3).applyHouseholderOnTheRight(ess, tau, workspace);
if (computeU) if (computeU)
m_matU.block(0, k, size, 3).applyHouseholderOnTheRight(ess, tau, workspace); m_matU.block(0, k, size, 3).applyHouseholderOnTheRight(ess, tau, workspace);
} }
} }