diff options
Diffstat (limited to 'common/polyphase_resampler.cpp')
| -rw-r--r-- | common/polyphase_resampler.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/common/polyphase_resampler.cpp b/common/polyphase_resampler.cpp index 88c4bc4b..bb8f69a4 100644 --- a/common/polyphase_resampler.cpp +++ b/common/polyphase_resampler.cpp @@ -4,7 +4,7 @@ #include <algorithm> #include <cmath> -#include "math_defs.h" +#include "alnumbers.h" #include "opthelpers.h" @@ -21,9 +21,9 @@ using uint = unsigned int; */ double Sinc(const double x) { - if UNLIKELY(std::abs(x) < Epsilon) + if(unlikely(std::abs(x) < Epsilon)) return 1.0; - return std::sin(al::MathDefs<double>::Pi()*x) / (al::MathDefs<double>::Pi()*x); + return std::sin(al::numbers::pi*x) / (al::numbers::pi*x); } /* The zero-order modified Bessel function of the first kind, used for the @@ -95,7 +95,7 @@ constexpr uint Gcd(uint x, uint y) */ constexpr uint CalcKaiserOrder(const double rejection, const double transition) { - const double w_t{2.0 * al::MathDefs<double>::Pi() * transition}; + const double w_t{2.0 * al::numbers::pi * transition}; if LIKELY(rejection > 21.0) return static_cast<uint>(std::ceil((rejection - 7.95) / (2.285 * w_t))); return static_cast<uint>(std::ceil(5.79 / w_t)); |