From 29b03b6e1ef4053307d6c4656dfc00c3ea012694 Mon Sep 17 00:00:00 2001 From: H.G.Muller Date: Fri, 11 Apr 2014 12:28:48 +0200 Subject: [PATCH] Fix jumper PST The Kylin and Phoenix were using a neutral table. --- hachu.c | 8 +++++--- 1 files changed, 5 insertions(+), 3 deletions(-) diff --git a/hachu.c b/hachu.c index af3f955..50a34f0 100644 --- a/hachu.c +++ b/hachu.c @@ -736,7 +736,7 @@ Range (signed char *r) int i, m=0; for(i=0; i<8; i++) { int d = r[i]; - if(r[i] < 0) d == r[i] >= L ? 2 : 36; + if(r[i] < 0) d = r[i] >= L ? 2 : 36; if(d > m) m = d; } return m; @@ -990,14 +990,15 @@ Init (int var) PST[PST_STEPPER+s] = d/4 - (i < 2 || i > BH-3 ? 3 : 0) - (j == 0 || j == BH-1 ? 5 : 0) + 3*(i==zone || i==BH-zone-1); // stepper centralization PST[PST_WJUMPER+s] = d/6; // double-stepper centralization - PST[PST_SLIDER +s] = d/12 - 7*(i==BH/2 || i==(BH-1)/2); // slider centralization + PST[PST_SLIDER +s] = d/12 - 15*(i==BH/2 || i==(BH-1)/2);// slider centralization PST[PST_TRAP +s] = j < 3 || j > BH-4 ? (i < 3 ? 7 : i == 3 ? 4 : i == 4 ? 2 : 0) : 0; PST[PST_CENTER+s] = ((BH-1)*(BH-1) - (2*i - BH + 1)*(2*i - BH + 1) - (2*j - BH + 1)*(2*j - BH + 1))/6; PST[PST_WPPROM+s] = PST[PST_BPPROM+s] = PST[PST_STEPPER+s]; // as stepper, but with pre-promotion bonus W/B PST[PST_BJUMPER+s] = PST[PST_WJUMPER+s]; // as jumper, but with pre-promotion bonus B PST[PST_ZONDIST+s] = BW*(zone - 1 - i); // board step to enter promo zone black PST[PST_ADVANCE+s] = PST[PST_WFLYER-s-1] = 2*(5*i+i*i) - (i >= zone)*6*(i-zone+1)*(i-zone+1) - - 50 - 20*(j==0 || j == BH-1) - 10*(j == 1 || BH-2); // advance-encouraging table + - (2*j - BH + 1)*(2*j - BH + 1)/BH + BH/2 + - 50 - 35*(j==0 || j == BH-1) - 15*(j == 1 || BH-2); // advance-encouraging table PST[PST_WFLYER +s] = PST[PST_END-s-1] = (i == zone-1)*40 + (i == zone-2)*20 - 20; } if(zone > 0) PST[PST_WPPROM+BW*(BH-1-zone) + j] += 10, PST[PST_BPPROM + BW*zone + j] += 10; @@ -2025,6 +2026,7 @@ MapFromScratch(attacks); // for as long as incremental update does not work. score = -Search(-beta, -iterAlpha, -difEval - tb.booty, iterDep-1+ext, curMove >= late && iterDep > QSdepth + LMR, promoSuppress & ~PROMOTE, defer, depth ? INF : tb.gain); + #else score = 0; #endif -- 1.7.0.4