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Simplify init_safety()

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In this for is also ready to be tuned....to be continued ;-)

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2010-05-11 10:40:14 +02:00
parent 7f095b0a36
commit 1288a5a10a
1 changed files with 6 additions and 15 deletions
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21
src/evaluate.cpp
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@ -1104,28 +1104,19 @@ namespace {
void init_safety() { void init_safety() {
int maxSlope = 30; const Value MaxSlope = Value(30);
int peak = 0x500; const Value Peak = Value(1280);
double a = 0.4;
double b = 0.0;
Value t[100]; Value t[100];
// First setup the base table // First setup the base table
for (int i = 0; i < 100; i++) for (int i = 0; i < 100; i++)
{ {
if (i < b) t[i] = Value(int(0.4 * i * i));
t[i] = Value(0);
else
t[i] = Value((int)(a * (i - b) * (i - b)));
}
for (int i = 1; i < 100; i++) if (i > 0)
{ t[i] = Min(t[i], t[i - 1] + MaxSlope);
if (t[i] - t[i - 1] > maxSlope)
t[i] = t[i - 1] + Value(maxSlope);
if (t[i] > Value(peak)) t[i] = Min(t[i], Peak);
t[i] = Value(peak);
} }
// Then apply the weights and get the final KingDangerTable[] array // Then apply the weights and get the final KingDangerTable[] array