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Added the linux version of CeeChess and ".exe" extension has removed from "make linux" line. #12

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Added the linux version of CeeChess and ".exe" extension has removed from "make linux" line. #12

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e93d26e
Linux version of CeeChess
hamzainaan Jun 8, 2020
8212a75
Optimized for linux
hamzainaan Jun 8, 2020
1ebb655
Update search.c
hamzainaan Jun 8, 2020
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Binary file added bin/ceechess-linux
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8 changes: 6 additions & 2 deletions src/makefile
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Original file line number Diff line number Diff line change
@@ -1,6 +1,10 @@
# for linux compile, type make linux
# fixed by servusDei2018
# fixed by servusDei2018, hamzainaan
all:
gcc xboard.c CeeChess.c uci.c evaluate.c eval.h pvtable.c init.c bitboards.c hashkeys.c board.c data.c attack.c io.c movegen.c validate.c makemove.c perft.c search.c misc.c -o CeeChess-v1.3.2.exe -O3 -s
linux:
gcc xboard.c CeeChess.c uci.c evaluate.c eval.h pvtable.c init.c bitboards.c hashkeys.c board.c data.c attack.c io.c movegen.c validate.c makemove.c perft.c search.c misc.c -o CeeChess-v1.3.2.exe -O3 -s -lm
gcc xboard.c CeeChess.c uci.c evaluate.c eval.h pvtable.c init.c bitboards.c hashkeys.c board.c data.c attack.c io.c movegen.c validate.c makemove.c perft.c search.c misc.c -o CeeChess-v1.3.2-linux -O3 -s -lm

clean:
rm CeeChess-v1.3.2.exe
rm CeeChess-v1.3.2-linux
3 changes: 2 additions & 1 deletion src/search.c
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Original file line number Diff line number Diff line change
Expand Up @@ -27,9 +27,10 @@ int LMRTable[64][64];

void InitSearch() {
// creating the LMR table entries (idea from Ethereal)
// updated the value from 1.75 to 2.25
for (int moveDepth = 1; moveDepth < 64; moveDepth++)
for (int played = 1; played < 64; played++)
LMRTable[moveDepth][played] = 1 + (log(moveDepth) * log(played) / 1.75);
LMRTable[moveDepth][played] = 1 + (log(moveDepth) * log(played) / 2.25);
}

static void CheckUp(S_SEARCHINFO *info) {
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