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removing unused libs

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minjaesong
2024-01-10 03:59:10 +09:00
parent 537968bb80
commit 724a92bc18
55 changed files with 44 additions and 616 deletions
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26
.idea/artifacts/TerrarumBuild.xml generated
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@@ -80,32 +80,6 @@
<element id="extracted-dir" path="$PROJECT_DIR$/lib/gdx-platform-1.12.0-natives-arm64-v8a.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/gdx-platform-1.12.0-natives-desktop.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/gdx-platform-1.12.0-natives-x86_64.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/jdsp-2.0.1.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/xchart-3.8.1.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/VectorGraphics2D-0.13.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/graphics2d-0.32.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/pdfbox-2.0.24.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/fontbox-2.0.24.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/commons-logging-1.2.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/animated-gif-lib-1.4.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/ssj-3.3.1.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/jfreechart-1.0.12.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/jcommon-1.0.15.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/colt-1.2.0.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/concurrent-1.3.4.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/optimization-1.3.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/iirj-1.5.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/wavfile-0.1.jar" path-in-jar="/" />
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<element id="extracted-dir" path="$PROJECT_DIR$/lib/junit-platform-engine-1.0.3.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/junit-platform-commons-1.0.3.jar" path-in-jar="/" />
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<element id="extracted-dir" path="$PROJECT_DIR$/lib/junit-platform-launcher-1.0.0.jar" path-in-jar="/" />
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<element id="extracted-dir" path="$PROJECT_DIR$/lib/common-java5-2.19.1.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/JTransforms-3.1.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/JLargeArrays-1.5.jar" path-in-jar="/" />
<element id="extracted-dir" path="$PROJECT_DIR$/lib/aircompressor-0.25.jar" path-in-jar="/" />

61
.idea/libraries/github_psambit9791_jdsp.xml generated
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@@ -1,61 +0,0 @@
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<library name="github.psambit9791.jdsp" type="repository">
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<CLASSES>
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<root url="jar://$PROJECT_DIR$/lib/xchart-3.8.1.jar!/" />
<root url="jar://$PROJECT_DIR$/lib/VectorGraphics2D-0.13.jar!/" />
<root url="jar://$PROJECT_DIR$/lib/graphics2d-0.32.jar!/" />
<root url="jar://$PROJECT_DIR$/lib/pdfbox-2.0.24.jar!/" />
<root url="jar://$PROJECT_DIR$/lib/fontbox-2.0.24.jar!/" />
<root url="jar://$PROJECT_DIR$/lib/commons-logging-1.2.jar!/" />
<root url="jar://$PROJECT_DIR$/lib/animated-gif-lib-1.4.jar!/" />
<root url="jar://$PROJECT_DIR$/lib/ssj-3.3.1.jar!/" />
<root url="jar://$PROJECT_DIR$/lib/jfreechart-1.0.12.jar!/" />
<root url="jar://$PROJECT_DIR$/lib/jcommon-1.0.15.jar!/" />
<root url="jar://$PROJECT_DIR$/lib/colt-1.2.0.jar!/" />
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<root url="jar://$PROJECT_DIR$/lib/optimization-1.3.jar!/" />
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<root url="jar://$PROJECT_DIR$/lib/iirj-1.5.jar!/" />
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<root url="jar://$PROJECT_DIR$/lib/graphics2d-0.32-sources.jar!/" />
<root url="jar://$PROJECT_DIR$/lib/pdfbox-2.0.24-sources.jar!/" />
<root url="jar://$PROJECT_DIR$/lib/fontbox-2.0.24-sources.jar!/" />
<root url="jar://$PROJECT_DIR$/lib/commons-logging-1.2-sources.jar!/" />
<root url="jar://$PROJECT_DIR$/lib/animated-gif-lib-1.4-sources.jar!/" />
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<root url="jar://$PROJECT_DIR$/lib/common-java5-2.19.1-sources.jar!/" />
</SOURCES>
</library>
</component>

1
TerrarumBuild.iml
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@@ -26,7 +26,6 @@
<orderEntry type="library" name="jetbrains.kotlin.test" level="project" />
<orderEntry type="library" name="io.github.classgraph" level="project" />
<orderEntry type="library" name="apache.commons.math3" level="project" />
<orderEntry type="library" name="github.psambit9791.jdsp" level="project" />
<orderEntry type="library" name="github.wendykierp.JTransforms" level="project" />
<orderEntry type="library" name="io.airlift.aircompressor" level="project" />
<orderEntry type="library" name="jetbrains.kotlin.test1" level="project" />

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67
src/net/torvald/terrarum/CreditSingleton.kt
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@@ -196,30 +196,6 @@ Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
$BULLET Jdsp
Copyright (c) 2019 Sambit Paul
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
$BULLET Apache Commons Codec
Copyright 2002-2023 The Apache Software Foundation
@@ -251,6 +227,49 @@ Copyright 2010-2012 CS Systèmes d'Information
$BULLET JTransforms
Copyright (c) 2007 onward, Piotr Wendykier
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.
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 OWNER 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.
$BULLET Aircompressor
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
$BULLET Ambient sound recordings:
- ambient_forest_01.ogg

303
src/net/torvald/terrarum/audio/FFT.kt
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@@ -2,8 +2,6 @@ package net.torvald.terrarum.audio
import com.badlogic.gdx.utils.Disposable
import net.torvald.terrarum.App
import org.apache.commons.math3.transform.DftNormalization
import org.apache.commons.math3.transform.TransformType
import org.jtransforms.fft.FloatFFT_1D
private val RE0 = 0
@@ -65,7 +63,7 @@ private val mulBuf = FloatArray(2)
}
/**
* Modification of the code form JDSP and Apache Commons Math
* Helper object to call JTransforms
*
* Created by minjaesong on 2023-11-25.
*/
@@ -86,57 +84,13 @@ object FFT: Disposable {
init {
// Loader.load(org.bytedeco.fftw.global.fftw3::class.java)
App.disposables.add(this)
}
/*private val reLock = ReentrantLock(true)
private fun getForwardPlan(n: Int, inn: FloatArray, out: FloatArray): fftwf_plan {
return fftwf_plan_dft_1d(n, inn, out, FFTW_FORWARD, FFTW_ESTIMATE)
}
private fun getBackwardPlan(n: Int, inn: FloatArray, out: FloatArray): fftwf_plan {
return fftwf_plan_dft_1d(n, inn, out, FFTW_BACKWARD, FFTW_ESTIMATE)
}
private fun destroyPlan(plan: fftwf_plan) {
fftwf_destroy_plan(plan)
}*/
override fun dispose() {
}
// org.apache.commons.math3.transform.FastFouriesTransformer.java:370
fun fft(signal0: FloatArray): ComplexArray {
// val im = FloatArray(signal0.size)
// transformInPlace(signal0, im, signal0.size, DftNormalization.STANDARD, TransformType.FORWARD)
// return ComplexArray(FloatArray(signal0.size) { if (it % 2 == 0) signal0[it / 2] else im[it / 2] })
// USING FFTW //
/*lateinit var retObj: ComplexArray
reLock.lock {
fftw_init_threads()
val signal = FloatArray(2 * signal0.size)
val result = FloatArray(2 * signal0.size)
val plan = getForwardPlan(signal0.size, signal, result)
signal0.forEachIndexed { index, fl -> signal[index * 2] = fl }
fftwf_execute(plan)
retObj = ComplexArray(result)
destroyPlan(plan)
fftwf_cleanup_threads()
}
return retObj*/
// USING JTRANSFORMS //
val signal = FloatArray(signal0.size * 2) { if (it % 2 == 0) signal0[it / 2] else 0f }
ffts[signal0.size]!!.complexForward(signal)
return ComplexArray(signal)
@@ -151,36 +105,7 @@ object FFT: Disposable {
ffts[signal0.size]!!.complexForward(out.reim)
}
// org.apache.commons.math3.transform.FastFouriesTransformer.java:404
fun ifftAndGetReal(signal0: ComplexArray): FloatArray {
// val re = FloatArray(signal0.size) { signal0.reim[it * 2] }
// val im = FloatArray(signal0.size) { signal0.reim[it * 2 + 1] }
// transformInPlace(re, im, re.size, DftNormalization.STANDARD, TransformType.INVERSE)
// return re
// USING FFTW //
/*lateinit var re: FloatArray
reLock.lock {
fftw_init_threads()
val signal = signal0.reim
val result = FloatArray(2 * signal0.size)
val plan = getBackwardPlan(signal0.size, signal, result)
fftwf_execute(plan)
re = FloatArray(signal0.size) { result[it * 2] }
destroyPlan(plan)
fftwf_cleanup_threads()
}
return re*/
// USING JTRANSFORMS //
ffts[signal0.size]!!.complexInverse(signal0.reim, true)
return signal0.getReal()
}
@@ -191,230 +116,4 @@ object FFT: Disposable {
output[i] = signal0.reim[i * 2]
}
}
// org.apache.commons.math3.transform.FastFouriesTransformer.java:214
/**
* Computes the standard transform of the specified complex data. The
* computation is done in place. The input data is laid out as follows
* <ul>
* <li>{@code dataRI[0][i]} is the real part of the {@code i}-th data point,</li>
* <li>{@code dataRI[1][i]} is the imaginary part of the {@code i}-th data point.</li>
* </ul>
*
* @param dataRI the two dimensional array of real and imaginary parts of the data
* @param normalization the normalization to be applied to the transformed data
* @param type the type of transform (forward, inverse) to be performed
* @throws DimensionMismatchException if the number of rows of the specified
* array is not two, or the array is not rectangular
* @throws MathIllegalArgumentException if the number of data points is not
* a power of two
*/
private fun transformInPlace(dataR: FloatArray, dataI: FloatArray, n: Int, normalization: DftNormalization, type: TransformType) {
/*if (n == 1) {
return
}
else if (n == 2) {
val srcR0 = dataR[0]
val srcI0 = dataI[0]
val srcR1 = dataR[1]
val srcI1 = dataI[1]
// X_0 = x_0 + x_1
dataR[0] = srcR0 + srcR1
dataI[0] = srcI0 + srcI1
// X_1 = x_0 - x_1
dataR[1] = srcR0 - srcR1
dataI[1] = srcI0 - srcI1
normalizeTransformedData(dataRI, normalization, type)
return
}*/
bitReversalShuffle2(dataR, dataI)
// Do 4-term DFT.
if (type == TransformType.INVERSE) {
var i0 = 0
while (i0 < n) {
val i1 = i0 + 1
val i2 = i0 + 2
val i3 = i0 + 3
val srcR0 = dataR[i0]
val srcI0 = dataI[i0]
val srcR1 = dataR[i2]
val srcI1 = dataI[i2]
val srcR2 = dataR[i1]
val srcI2 = dataI[i1]
val srcR3 = dataR[i3]
val srcI3 = dataI[i3]
// 4-term DFT
// X_0 = x_0 + x_1 + x_2 + x_3
dataR[i0] = srcR0 + srcR1 + srcR2 + srcR3
dataI[i0] = srcI0 + srcI1 + srcI2 + srcI3
// X_1 = x_0 - x_2 + j * (x_3 - x_1)
dataR[i1] = srcR0 - srcR2 + (srcI3 - srcI1)
dataI[i1] = srcI0 - srcI2 + (srcR1 - srcR3)
// X_2 = x_0 - x_1 + x_2 - x_3
dataR[i2] = srcR0 - srcR1 + srcR2 - srcR3
dataI[i2] = srcI0 - srcI1 + srcI2 - srcI3
// X_3 = x_0 - x_2 + j * (x_1 - x_3)
dataR[i3] = srcR0 - srcR2 + (srcI1 - srcI3)
dataI[i3] = srcI0 - srcI2 + (srcR3 - srcR1)
i0 += 4
}
}
else {
var i0 = 0
while (i0 < n) {
val i1 = i0 + 1
val i2 = i0 + 2
val i3 = i0 + 3
val srcR0 = dataR[i0]
val srcI0 = dataI[i0]
val srcR1 = dataR[i2]
val srcI1 = dataI[i2]
val srcR2 = dataR[i1]
val srcI2 = dataI[i1]
val srcR3 = dataR[i3]
val srcI3 = dataI[i3]
// 4-term DFT
// X_0 = x_0 + x_1 + x_2 + x_3
dataR[i0] = srcR0 + srcR1 + srcR2 + srcR3
dataI[i0] = srcI0 + srcI1 + srcI2 + srcI3
// X_1 = x_0 - x_2 + j * (x_3 - x_1)
dataR[i1] = srcR0 - srcR2 + (srcI1 - srcI3)
dataI[i1] = srcI0 - srcI2 + (srcR3 - srcR1)
// X_2 = x_0 - x_1 + x_2 - x_3
dataR[i2] = srcR0 - srcR1 + srcR2 - srcR3
dataI[i2] = srcI0 - srcI1 + srcI2 - srcI3
// X_3 = x_0 - x_2 + j * (x_1 - x_3)
dataR[i3] = srcR0 - srcR2 + (srcI3 - srcI1)
dataI[i3] = srcI0 - srcI2 + (srcR1 - srcR3)
i0 += 4
}
}
var lastN0 = 4
var lastLogN0 = 2
while (lastN0 < n) {
val n0 = lastN0 shl 1
val logN0 = lastLogN0 + 1
val wSubN0R = W_SUB_N_R[logN0]
var wSubN0I = W_SUB_N_I[logN0]
if (type == TransformType.INVERSE) {
wSubN0I = -wSubN0I
}
// Combine even/odd transforms of size lastN0 into a transform of size N0 (lastN0 * 2).
var destEvenStartIndex = 0
while (destEvenStartIndex < n) {
val destOddStartIndex = destEvenStartIndex + lastN0
var wSubN0ToRR = 1f
var wSubN0ToRI = 0f
for (r in 0 until lastN0) {
val grR = dataR[destEvenStartIndex + r]
val grI = dataI[destEvenStartIndex + r]
val hrR = dataR[destOddStartIndex + r]
val hrI = dataI[destOddStartIndex + r]
// dest[destEvenStartIndex + r] = Gr + WsubN0ToR * Hr
dataR[destEvenStartIndex + r] = grR + wSubN0ToRR * hrR - wSubN0ToRI * hrI
dataI[destEvenStartIndex + r] = grI + wSubN0ToRR * hrI + wSubN0ToRI * hrR
// dest[destOddStartIndex + r] = Gr - WsubN0ToR * Hr
dataR[destOddStartIndex + r] = grR - (wSubN0ToRR * hrR - wSubN0ToRI * hrI)
dataI[destOddStartIndex + r] = grI - (wSubN0ToRR * hrI + wSubN0ToRI * hrR)
// WsubN0ToR *= WsubN0R
val nextWsubN0ToRR = wSubN0ToRR * wSubN0R - wSubN0ToRI * wSubN0I
val nextWsubN0ToRI = wSubN0ToRR * wSubN0I + wSubN0ToRI * wSubN0R
wSubN0ToRR = nextWsubN0ToRR
wSubN0ToRI = nextWsubN0ToRI
}
destEvenStartIndex += n0
}
lastN0 = n0
lastLogN0 = logN0
}
normalizeTransformedData(dataR, dataI, n, normalization, type)
}
/**
* Applies the proper normalization to the specified transformed data.
*
* @param dataRI the unscaled transformed data
* @param normalization the normalization to be applied
* @param type the type of transform (forward, inverse) which resulted in the specified data
*/
private fun normalizeTransformedData(
dataR: FloatArray, dataI: FloatArray, n: Int,
normalization: DftNormalization, type: TransformType
) {
// assert(dataI.size == n)
// when (normalization) {
// DftNormalization.STANDARD ->
if (type == TransformType.INVERSE) {
val scaleFactor = 1f / n.toFloat()
var i = 0
while (i < n) {
dataR[i] *= scaleFactor
dataI[i] *= scaleFactor
i++
}
}
/* DftNormalization.UNITARY -> {
val scaleFactor = (1.0 / FastMath.sqrt(n.toDouble())).toFloat()
var i = 0
while (i < n) {
dataR[i] *= scaleFactor
dataI[i] *= scaleFactor
i++
}
}
else -> throw MathIllegalStateException()
}*/
}
/**
* Performs identical index bit reversal shuffles on two arrays of identical
* size. Each element in the array is swapped with another element based on
* the bit-reversal of the index. For example, in an array with length 16,
* item at binary index 0011 (decimal 3) would be swapped with the item at
* binary index 1100 (decimal 12).
*
* @param a the first array to be shuffled
* @param b the second array to be shuffled
*/
private fun bitReversalShuffle2(a: FloatArray, b: FloatArray) {
val n = a.size
assert(b.size == n)
val halfOfN = n shr 1
var j = 0
for (i in 0 until n) {
if (i < j) {
// swap indices i & j
var temp = a[i]
a[i] = a[j]
a[j] = temp
temp = b[i]
b[i] = b[j]
b[j] = temp
}
var k = halfOfN
while (k in 1..j) {
j -= k
k = k shr 1
}
j += k
}
}
private val W_SUB_N_R = FFTConsts.W_SUB_N_R.map { it.toFloat() }.toFloatArray()
private val W_SUB_N_I = FFTConsts.W_SUB_N_I.map { it.toFloat() }.toFloatArray()
}

55
src/net/torvald/terrarum/audio/FFTConsts.java
View File

@@ -1,55 +0,0 @@
package net.torvald.terrarum.audio;
/**
* Created by minjaesong on 2023-11-25.
*/
public class FFTConsts {
// org.apache.commons.math3.transform.FastFouriesTransformer.java:58
/**
* {@code W_SUB_N_R[i]} is the real part of
* {@code exp(- 2 * i * pi / n)}:
* {@code W_SUB_N_R[i] = cos(2 * pi/ n)}, where {@code n = 2^i}.
*/
public static final double[] W_SUB_N_R =
{ 0x1.0p0, -0x1.0p0, 0x1.1a62633145c07p-54, 0x1.6a09e667f3bcdp-1
, 0x1.d906bcf328d46p-1, 0x1.f6297cff75cbp-1, 0x1.fd88da3d12526p-1, 0x1.ff621e3796d7ep-1
, 0x1.ffd886084cd0dp-1, 0x1.fff62169b92dbp-1, 0x1.fffd8858e8a92p-1, 0x1.ffff621621d02p-1
, 0x1.ffffd88586ee6p-1, 0x1.fffff62161a34p-1, 0x1.fffffd8858675p-1, 0x1.ffffff621619cp-1
, 0x1.ffffffd885867p-1, 0x1.fffffff62161ap-1, 0x1.fffffffd88586p-1, 0x1.ffffffff62162p-1
, 0x1.ffffffffd8858p-1, 0x1.fffffffff6216p-1, 0x1.fffffffffd886p-1, 0x1.ffffffffff621p-1
, 0x1.ffffffffffd88p-1, 0x1.fffffffffff62p-1, 0x1.fffffffffffd9p-1, 0x1.ffffffffffff6p-1
, 0x1.ffffffffffffep-1, 0x1.fffffffffffffp-1, 0x1.0p0, 0x1.0p0
, 0x1.0p0, 0x1.0p0, 0x1.0p0, 0x1.0p0
, 0x1.0p0, 0x1.0p0, 0x1.0p0, 0x1.0p0
, 0x1.0p0, 0x1.0p0, 0x1.0p0, 0x1.0p0
, 0x1.0p0, 0x1.0p0, 0x1.0p0, 0x1.0p0
, 0x1.0p0, 0x1.0p0, 0x1.0p0, 0x1.0p0
, 0x1.0p0, 0x1.0p0, 0x1.0p0, 0x1.0p0
, 0x1.0p0, 0x1.0p0, 0x1.0p0, 0x1.0p0
, 0x1.0p0, 0x1.0p0, 0x1.0p0 };
/**
* {@code W_SUB_N_I[i]} is the imaginary part of
* {@code exp(- 2 * i * pi / n)}:
* {@code W_SUB_N_I[i] = -sin(2 * pi/ n)}, where {@code n = 2^i}.
*/
public static final double[] W_SUB_N_I =
{ 0x1.1a62633145c07p-52, -0x1.1a62633145c07p-53, -0x1.0p0, -0x1.6a09e667f3bccp-1
, -0x1.87de2a6aea963p-2, -0x1.8f8b83c69a60ap-3, -0x1.917a6bc29b42cp-4, -0x1.91f65f10dd814p-5
, -0x1.92155f7a3667ep-6, -0x1.921d1fcdec784p-7, -0x1.921f0fe670071p-8, -0x1.921f8becca4bap-9
, -0x1.921faaee6472dp-10, -0x1.921fb2aecb36p-11, -0x1.921fb49ee4ea6p-12, -0x1.921fb51aeb57bp-13
, -0x1.921fb539ecf31p-14, -0x1.921fb541ad59ep-15, -0x1.921fb5439d73ap-16, -0x1.921fb544197ap-17
, -0x1.921fb544387bap-18, -0x1.921fb544403c1p-19, -0x1.921fb544422c2p-20, -0x1.921fb54442a83p-21
, -0x1.921fb54442c73p-22, -0x1.921fb54442cefp-23, -0x1.921fb54442d0ep-24, -0x1.921fb54442d15p-25
, -0x1.921fb54442d17p-26, -0x1.921fb54442d18p-27, -0x1.921fb54442d18p-28, -0x1.921fb54442d18p-29
, -0x1.921fb54442d18p-30, -0x1.921fb54442d18p-31, -0x1.921fb54442d18p-32, -0x1.921fb54442d18p-33
, -0x1.921fb54442d18p-34, -0x1.921fb54442d18p-35, -0x1.921fb54442d18p-36, -0x1.921fb54442d18p-37
, -0x1.921fb54442d18p-38, -0x1.921fb54442d18p-39, -0x1.921fb54442d18p-40, -0x1.921fb54442d18p-41
, -0x1.921fb54442d18p-42, -0x1.921fb54442d18p-43, -0x1.921fb54442d18p-44, -0x1.921fb54442d18p-45
, -0x1.921fb54442d18p-46, -0x1.921fb54442d18p-47, -0x1.921fb54442d18p-48, -0x1.921fb54442d18p-49
, -0x1.921fb54442d18p-50, -0x1.921fb54442d18p-51, -0x1.921fb54442d18p-52, -0x1.921fb54442d18p-53
, -0x1.921fb54442d18p-54, -0x1.921fb54442d18p-55, -0x1.921fb54442d18p-56, -0x1.921fb54442d18p-57
, -0x1.921fb54442d18p-58, -0x1.921fb54442d18p-59, -0x1.921fb54442d18p-60 };
}