pxdct 0.3.2

Discrete cosine transform
Documentation 
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/*
 * // Copyright (c) Radzivon Bartoshyk 1/2026. All rights reserved.
 * //
 * // Redistribution and use in source and binary forms, with or without modification,
 * // are permitted provided that the following conditions are met:
 * //
 * // 1.  Redistributions of source code must retain the above copyright notice, this
 * // list of conditions and the following disclaimer.
 * //
 * // 2.  Redistributions in binary form must reproduce the above copyright notice,
 * // this list of conditions and the following disclaimer in the documentation
 * // and/or other materials provided with the distribution.
 * //
 * // 3.  Neither the name of the copyright holder nor the names of its
 * // contributors may be used to endorse or promote products derived from
 * // this software without specific prior written permission.
 * //
 * // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
mod bf25;
mod bf49;
pub mod bf_radix3;
mod bf_radix6d;
mod bf_radix6f;
mod bf_split_radix2;
mod bf_split_radix2d;
mod mixed_radix11f;
mod mixed_radix13f;
mod mixed_radix2;
mod mixed_radix3;
mod mixed_radix3d;
mod mixed_radix5;
mod mixed_radix5d;
mod mixed_radix6;
mod mixed_radix6d;
mod mixed_radix7;
mod mixed_radix7d;
mod mixed_radix9;
mod mixed_radix9d;
mod split_radixd;
mod split_radixf;

pub(crate) use bf_radix6d::{NeonDct2Butterfly36d, NeonDct2Butterfly216d};
pub(crate) use bf_radix6f::{NeonDct2Butterfly36f, NeonDct2Butterfly216f};
pub(crate) use bf_split_radix2::{
    NeonDct2Butterfly32f, NeonDct2Butterfly64f, NeonDct2Butterfly128f, NeonDct2Butterfly256f,
    NeonDct2Butterfly512f, ScaledNeonDct2Butterfly32f, ScaledNeonDct2Butterfly64f,
    ScaledNeonDct2Butterfly128f, ScaledNeonDct2Butterfly256f, ScaledNeonDct2Butterfly512f,
    dct2_split_radix_rotation_twiddles_neon,
};
pub(crate) use bf_split_radix2d::{
    NeonDct2Butterfly32d, NeonDct2Butterfly64d, NeonDct2Butterfly128d, NeonDct2Butterfly256d,
    NeonDct2Butterfly512d, dct2_split_radix_rotation_twiddles_neond,
};
pub(crate) use bf25::NeonDct2Butterfly25f;
pub(crate) use bf49::NeonDct2Butterfly49f;
pub(crate) use mixed_radix2::NeonDct2MixedRadix2;
pub(crate) use mixed_radix3::NeonDct2MixedRadix3f;
pub(crate) use mixed_radix3d::NeonDct2MixedRadix3d;
pub(crate) use mixed_radix5::NeonDct2MixedRadix5f;
pub(crate) use mixed_radix5d::NeonDct2MixedRadix5d;
pub(crate) use mixed_radix6::NeonDct2MixedRadix6f;
pub(crate) use mixed_radix6::dct2_radix6_neon_groups;
pub(crate) use mixed_radix6d::NeonDct2MixedRadix6d;
pub(crate) use mixed_radix7::NeonDct2MixedRadix7f;
pub(crate) use mixed_radix7d::NeonDct2MixedRadix7d;
pub(crate) use mixed_radix9::NeonDct2MixedRadix9f;
pub(crate) use mixed_radix9d::NeonDct2MixedRadix9d;
pub(crate) use mixed_radix11f::NeonDct2MixedRadix11f;
pub(crate) use mixed_radix13f::NeonDct2MixedRadix13f;
pub(crate) use split_radixd::{
    NeonSplitRadixDct2d, NeonSplitRadixDst2d, ScaledNeonSplitRadixDct2d,
};
pub(crate) use split_radixf::{
    NeonSplitRadixDct2f, NeonSplitRadixDst2f, ScaledNeonSplitRadixDct2f,
};