From 23aed8f2e4c1c22280d4f13e6e4f89a622bd096a Mon Sep 17 00:00:00 2001 From: Benoit Steiner Date: Sat, 5 Mar 2016 08:04:45 -0800 Subject: Use EIGEN_PI instead of redefining our own constant PI --- unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h') 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, 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; -- cgit v1.2.3