From 5ac2df934fd908b8be4509484edb4f369b910999 Mon Sep 17 00:00:00 2001 From: Vasile Vilvoiu Date: Tue, 20 Jul 2021 18:48:12 +0300 Subject: Revert "Change M_PI to std::numbers::pi." This reverts commit 0f515bbd97712bf0fb11012b898e314770d5255e. Won't compile under gcc as deployed with Ubuntu 20.04. --- src/window-function.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'src') diff --git a/src/window-function.cpp b/src/window-function.cpp index 64ea14e..d52ae6d 100644 --- a/src/window-function.cpp +++ b/src/window-function.cpp @@ -7,7 +7,6 @@ #include "window-function.hpp" #include -#include WindowFunction::WindowFunction(std::size_t window_size) : window_size_(window_size) { @@ -70,7 +69,7 @@ GeneralizedCosineWindowFunction::GeneralizedCosineWindowFunction(std::size_t win this->cached_factors_[n] = 0; for (unsigned int k = 0; k < a.size(); k++) { this->cached_factors_[n] += - std::pow(-1.0f, k) * a[k] * std::cos(2.0 * std::numbers::pi * k * (double)n / N); + std::pow(-1.0f, k) * a[k] * std::cos(2.0 * (double)M_PI * k * (double)n / N); } } } -- cgit v1.2.3