diff options
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h b/unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h index 1918392d1..d6db45ade 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h @@ -12,7 +12,7 @@ // This code requires the ability to initialize arrays of constant // values directly inside a class. -#ifdef EIGEN_HAS_CONSTEXPR +#if __cplusplus >= 201103L || EIGEN_COMP_MSVC >= 1900 namespace Eigen { @@ -565,7 +565,7 @@ struct TensorEvaluator<const TensorFFTOp<FFT, ArgType, FFTResultType, FFTDir>, D // This will support a maximum FFT size of 2^32 for each dimension // m_sin_PI_div_n_LUT[i] = (-2) * std::sin(M_PI / std::pow(2,i)) ^ 2; - RealScalar m_sin_PI_div_n_LUT[32] = { + const RealScalar m_sin_PI_div_n_LUT[32] = { RealScalar(0.0), RealScalar(-2), RealScalar(-0.999999999999999), @@ -601,7 +601,7 @@ struct TensorEvaluator<const TensorFFTOp<FFT, ArgType, FFTResultType, FFTDir>, D }; // m_minus_sin_2_PI_div_n_LUT[i] = -std::sin(2 * M_PI / std::pow(2,i)); - RealScalar m_minus_sin_2_PI_div_n_LUT[32] = { + const RealScalar m_minus_sin_2_PI_div_n_LUT[32] = { RealScalar(0.0), RealScalar(0.0), RealScalar(-1.00000000000000e+00), |