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Replace hardcoded 128 by constant

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No functional change.
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homoSapiensSapiens 2013-08-29 10:23:08 +03:00 • committed by Marco Costalba
parent aecdbfc4a0
commit a0cf424cfc
1 changed files with 3 additions and 3 deletions
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6
src/evaluate.cpp
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@ -1089,9 +1089,9 @@ Value do_evaluate(const Position& pos, Value& margin) {
assert(eg_value(v) > -VALUE_INFINITE && eg_value(v) < VALUE_INFINITE);
assert(ph >= PHASE_ENDGAME && ph <= PHASE_MIDGAME);
int ev = (eg_value(v) * int(sf)) / SCALE_FACTOR_NORMAL;
int result = (mg_value(v) * int(ph) + ev * int(128 - ph)) / 128;
return Value((result / GrainSize) * GrainSize); // Sign independent
int e = (eg_value(v) * int(sf)) / SCALE_FACTOR_NORMAL;
int r = (mg_value(v) * int(ph) + e * int(PHASE_MIDGAME - ph)) / PHASE_MIDGAME;
return Value((r / GrainSize) * GrainSize); // Sign independent
}
// apply_weight() weights score v by score w trying to prevent overflow