mirror of
https://github.com/Pinball3D/Rabbit-R1.git
synced 2025-01-09 13:43:22 +00:00
79 lines
2 KiB
Java
79 lines
2 KiB
Java
package com.google.zxing.oned.rss;
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/* loaded from: classes3.dex */
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public final class RSSUtils {
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private RSSUtils() {
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}
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public static int getRSSvalue(int[] iArr, int i, boolean z) {
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int[] iArr2 = iArr;
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int i2 = 0;
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for (int i3 : iArr2) {
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i2 += i3;
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}
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int length = iArr2.length;
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int i4 = 0;
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int i5 = 0;
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int i6 = 0;
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while (true) {
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int i7 = length - 1;
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if (i4 >= i7) {
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return i5;
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}
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int i8 = 1 << i4;
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i6 |= i8;
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int i9 = 1;
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while (i9 < iArr2[i4]) {
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int i10 = i2 - i9;
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int i11 = length - i4;
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int i12 = i11 - 2;
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int combins = combins(i10 - 1, i12);
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if (z && i6 == 0) {
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int i13 = i11 - 1;
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if (i10 - i13 >= i13) {
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combins -= combins(i10 - i11, i12);
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}
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}
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if (i11 - 1 > 1) {
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int i14 = 0;
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for (int i15 = i10 - i12; i15 > i; i15--) {
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i14 += combins((i10 - i15) - 1, i11 - 3);
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}
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combins -= i14 * (i7 - i4);
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} else if (i10 > i) {
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combins--;
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}
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i5 += combins;
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i9++;
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i6 &= ~i8;
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iArr2 = iArr;
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}
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i2 -= i9;
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i4++;
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iArr2 = iArr;
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}
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}
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private static int combins(int i, int i2) {
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int i3 = i - i2;
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if (i3 > i2) {
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i3 = i2;
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i2 = i3;
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}
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int i4 = 1;
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int i5 = 1;
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while (i > i2) {
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i4 *= i;
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if (i5 <= i3) {
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i4 /= i5;
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i5++;
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}
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i--;
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}
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while (i5 <= i3) {
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i4 /= i5;
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i5++;
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}
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return i4;
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}
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}
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