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introduce bitloops

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mike
2026-01-19 20:45:28 +01:00
parent 5d186ae0ba
commit 5678af332e
20 changed files with 111 additions and 1005 deletions
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8
src/main/java/puzzle/SwedishGenerator.java
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@@ -4,7 +4,6 @@ import lombok.AllArgsConstructor;
import lombok.NoArgsConstructor;
import lombok.val;
import precomp.Neighbors9x8;
import java.util.List;
import static java.lang.Long.*;
import static java.lang.Long.numberOfTrailingZeros;
import static java.nio.charset.StandardCharsets.US_ASCII;
@@ -36,9 +35,9 @@ public record SwedishGenerator() {
public static final int SIZE = C * R;// ~18
public static final int SIZE_MIN_1 = SIZE - 1;// ~18
public static final double SIZED = (double) SIZE;// ~18
public static final long MASK_LO = (SIZE >= 64) ? -1L : (1L << SIZE) - 1;
public static final long MASK_HI = (SIZE <= 64) ? 0L : (SIZE >= 128 ? -1L : (1L << (SIZE - 64)) - 1);
public static final int MAX_WORD_LENGTH = C <= R ? C : R;
public static final long MASK_LO = -1L;
public static final long MASK_HI = (1L << (SIZE - 64)) - 1;
public static final int MAX_WORD_LENGTH = Config.PUZZLE_ROWS;
public static final int MAX_WORD_LENGTH_PLUS_ONE = MAX_WORD_LENGTH + 1;
public static final int MIN_LEN = 3;//Config.MIN_LEN;
public static final int MAX_TRIES_PER_SLOT = 700;//Config.MAX_TRIES_PER_SLOT;
@@ -92,7 +91,6 @@ public record SwedishGenerator() {
return (byte) (r & 3);
}
public <T> T rand(T[] p) { return p[(int) (((nextU32() & 0xFFFFFFFFL) % ((long) p.length)))]; }
public <T> T rand(List<T> p) { return p.get((int) (((nextU32() & 0xFFFFFFFFL) % ((long) p.size())))); }
public int randint(int max) { return (int) (((nextU32() & 0xFFFFFFFFL) % ((long) max))); }
public int randint0_SIZE() { return (int) (((nextU32() & 0xFFFFFFFFL) % RANGE_0_SIZE)); }
public int randint0_624() { return (int) (((nextU32() & 0xFFFFFFFFL) % RANGE_0_624)); }