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authorGravatar Gael Guennebaud <g.gael@free.fr>2013-08-11 17:52:43 +0200
committerGravatar Gael Guennebaud <g.gael@free.fr>2013-08-11 17:52:43 +0200
commit6719e56b5bfe9ae4badc9a6e894c5824f663d62e (patch)
tree975a7bb2e9f1bf605814309fc7120cdb097b29ca /unsupported/Eigen/src/MatrixFunctions
parentc13e9bbabf885abad49aafb77535192262355448 (diff)
Ref<> objects must be nested by reference because they potentially store a temporary object
Diffstat (limited to 'unsupported/Eigen/src/MatrixFunctions')
-rw-r--r--unsupported/Eigen/src/MatrixFunctions/MatrixPower.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/unsupported/Eigen/src/MatrixFunctions/MatrixPower.h b/unsupported/Eigen/src/MatrixFunctions/MatrixPower.h
index ee665c18e..b91d8632a 100644
--- a/unsupported/Eigen/src/MatrixFunctions/MatrixPower.h
+++ b/unsupported/Eigen/src/MatrixFunctions/MatrixPower.h
@@ -299,7 +299,7 @@ MatrixPowerAtomic<MatrixType>::computeSuperDiag(const ComplexScalar& curr, const
ComplexScalar logCurr = log(curr);
ComplexScalar logPrev = log(prev);
int unwindingNumber = ceil((numext::imag(logCurr - logPrev) - M_PI) / (2*M_PI));
- ComplexScalar w = numext::atanh2(curr - prev, curr + prev) + ComplexScalar(0, M_PI*unwindingNumber);
+ ComplexScalar w = numext::atanh2(curr - prev, curr + prev) + ComplexScalar(RealScalar(0), RealScalar(M_PI*unwindingNumber));
return RealScalar(2) * exp(RealScalar(0.5) * p * (logCurr + logPrev)) * sinh(p * w) / (curr - prev);
}