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| author |  Benoit Steiner <benoit.steiner.goog@gmail.com> | 2016-03-05 08:04:45 -0800 |
|---|---|---|
| committer | Benoit Steiner <benoit.steiner.goog@gmail.com> | 2016-03-05 08:04:45 -0800 |
| commit | 23aed8f2e4c1c22280d4f13e6e4f89a622bd096a (patch) | |
| tree | ed0cd43df43fbf8c57bd96def57e73fe0d6e6552 /unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h | |
| parent | c23e0be18f7b13f476b5b118986a36bf5d24ada5 (diff) | |
Use EIGEN_PI instead of redefining our own constant PI
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h b/unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h index ece2695ee..7086a426d 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h @@ -225,9 +225,9 @@ struct TensorEvaluator<const TensorFFTOp<FFT, ArgType, FFTResultType, FFTDir>, D // For n > 2 we use the recurrence t_n = t_{n-1}^2 / t_{n-2} * t_1^2 pos_j_base_powered[0] = ComplexScalar(1, 0); if (line_len > 1) { - const RealScalar PI(3.14159265358979323846); + const RealScalar pi_over_len(EIGEN_PI / line_len); const ComplexScalar pos_j_base = ComplexScalar( - std::cos(PI / line_len), std::sin(PI / line_len)); + std::cos(pi_over_len), std::sin(pi_over_len)); pos_j_base_powered[1] = pos_j_base; if (line_len > 2) { const ComplexScalar pos_j_base_sq = pos_j_base * pos_j_base; |