kfr

Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON)
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round.cpp (1459B)

      1 /**
      2  * KFR (https://www.kfrlib.com)
      3  * Copyright (C) 2016-2023 Dan Cazarin
      4  * See LICENSE.txt for details
      5  */
      6 
      7 #include <kfr/simd/round.hpp>
      8 
      9 namespace kfr
     10 {
     11 inline namespace CMT_ARCH_NAME
     12 {
     13 TEST(floor)
     14 {
     15     test_function1(
     16         test_catogories::all, [](auto x) { return kfr::floor(x); },
     17         [](auto x) -> decltype(x)
     18         { return std::is_integral<decltype(x)>::value ? x : static_cast<decltype(x)>(std::floor(x)); });
     19 }
     20 
     21 TEST(ceil)
     22 {
     23     test_function1(
     24         test_catogories::all, [](auto x) { return kfr::ceil(x); },
     25         [](auto x) -> decltype(x)
     26         { return std::is_integral<decltype(x)>::value ? x : static_cast<decltype(x)>(std::ceil(x)); });
     27 }
     28 
     29 TEST(trunc)
     30 {
     31     test_function1(
     32         test_catogories::all, [](auto x) { return kfr::trunc(x); },
     33         [](auto x) -> decltype(x)
     34         { return std::is_integral<decltype(x)>::value ? x : static_cast<decltype(x)>(std::trunc(x)); });
     35 }
     36 
     37 TEST(round)
     38 {
     39     test_function1(
     40         test_catogories::all, [](auto x) { return kfr::round(x); },
     41         [](auto x) -> decltype(x)
     42         { return std::is_integral<decltype(x)>::value ? x : static_cast<decltype(x)>(std::round(x)); });
     43 }
     44 
     45 TEST(fract)
     46 {
     47     test_function1(
     48         test_catogories::all, [](auto x) { return kfr::fract(x); },
     49         [](auto x) -> decltype(x)
     50         { return std::is_integral<decltype(x)>::value ? 0 : static_cast<decltype(x)>(x - std::floor(x)); });
     51 }
     52 } // namespace CMT_ARCH_NAME
     53 } // namespace kfr