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| author |  Benoit Steiner <benoit.steiner.goog@gmail.com> | 2016-04-11 17:20:17 -0700 |
|---|---|---|
| committer | Benoit Steiner <benoit.steiner.goog@gmail.com> | 2016-04-11 17:20:17 -0700 |
| commit | d6e596174d09446236b3f398d8ec39148c638ed9 (patch) | |
| tree | ccb4116b05dc11d7931bac0129fd1394abe1e0b0 /unsupported/Eigen/src/MatrixFunctions/MatrixPower.h | |
| parent | 3ca1ae2bb761d7738bcdad885639f422a6b7c914 (diff) | |
| parent | 833efb39bfe4957934982112fe435ab30a0c3b4f (diff) | |
Pull latest updates from upstream
Diffstat (limited to 'unsupported/Eigen/src/MatrixFunctions/MatrixPower.h')
| -rw-r--r-- | unsupported/Eigen/src/MatrixFunctions/MatrixPower.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/unsupported/Eigen/src/MatrixFunctions/MatrixPower.h b/unsupported/Eigen/src/MatrixFunctions/MatrixPower.h index 1e5a59c55..f37d31c3f 100644 --- a/unsupported/Eigen/src/MatrixFunctions/MatrixPower.h +++ b/unsupported/Eigen/src/MatrixFunctions/MatrixPower.h @@ -298,8 +298,8 @@ 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::log1p((curr-prev)/prev)/RealScalar(2) + ComplexScalar(0, M_PI*unwindingNumber); + int unwindingNumber = ceil((numext::imag(logCurr - logPrev) - EIGEN_PI) / (2*EIGEN_PI)); + ComplexScalar w = numext::log1p((curr-prev)/prev)/RealScalar(2) + ComplexScalar(0, EIGEN_PI*unwindingNumber); return RealScalar(2) * exp(RealScalar(0.5) * p * (logCurr + logPrev)) * sinh(p * w) / (curr - prev); } |