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introduce bitloops

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mike
2026-01-21 05:13:39 +01:00
parent 92a736aa0a
commit f203f2106e
11 changed files with 97 additions and 108 deletions
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14
src/main/java/puzzle/SwedishGenerator.java
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@@ -30,14 +30,14 @@ public record SwedishGenerator() {
public static final long X = 0L;
public static final int LOG_EVERY_MS = 200;
public static final int BAR_LEN = 22;
public static final int C = Config.PUZZLE_COLS;
public static final int R = Config.PUZZLE_ROWS;
public static final int C = Neighbors9x8.C;
public static final int R = Neighbors9x8.R;
public static final int SIZE = Neighbors9x8.SIZE;// ~18
public static final int SIZE_MIN_1 = SIZE - 1;// ~18
public static final double SIZED = (double) SIZE;// ~18
public static final int SIZE_MIN_1 = Neighbors9x8.SIZE_MIN_1;// ~18
public static final double SIZED = Neighbors9x8.SIZED;// ~18
public static final long MASK_LO = -1L;
public static final long MASK_HI = Neighbors9x8.MASK_HI;//(1L << (SIZE - 64)) - 1;
public static final int MAX_WORD_LENGTH = Config.PUZZLE_ROWS;
public static final int MAX_WORD_LENGTH = Neighbors9x8.R;
public static final int MAX_WORD_LENGTH_PLUS_ONE = MAX_WORD_LENGTH + 1;
public static final int MIN_LEN = Neighbors9x8.MIN_LEN;//Config.MIN_LEN;
public static final int MAX_TRIES_PER_SLOT = 500;//Config.MAX_TRIES_PER_SLOT;
@@ -57,12 +57,12 @@ public record SwedishGenerator() {
}
//@formatter:off
public static record Dict(DictEntry[] index, int length) { }
public static record DictEntry(long[] words, long[][] posBitsets, int length, int numlong) { }
@AllArgsConstructor @NoArgsConstructor static final class Assign { long w; }
public static final class FillStats { public double simplicity; }
@AllArgsConstructor public static final class Grid { public final byte[] g; public long lo, hi; }
public static record Dict(DictEntry[] index, int length) { }
public static record FillResult(boolean ok, long nodes, long backtracks, int lastMRV, long elapsed, FillStats stats) { }
public static record DictEntry(long[] words, long[][] posBitsets, int length, int numlong) { }
//@formatter:on
public static final long[] PATH_LO = Neighbors9x8.PATH_LO;