25,161
edits
Changes
Created page with "'''Home * Evaluation * Evaluation Function Draft * Initialization Routine''' <pre> int diag_nw[64] = { 0, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7..."
'''[[Main Page|Home]] * [[Evaluation]] * [[Evaluation Function Draft]] * Initialization Routine'''
<pre>
int diag_nw[64] = {
0, 1, 2, 3, 4, 5, 6, 7,
1, 2, 3, 4, 5, 6, 7, 8,
2, 3, 4, 5, 6, 7, 8, 9,
3, 4, 5, 6, 7, 8, 9,10,
4, 5, 6, 7, 8, 9,10,11,
5, 6, 7, 8, 9,10,11,12,
6, 7, 8, 9,10,11,12,13,
7, 8, 9,10,11,12,13,14
};
int diag_ne[64] = {
7, 6, 5, 4, 3, 2, 1, 0,
8, 7, 6, 5, 4, 3, 2, 1,
9, 8, 7, 6, 5, 4, 3, 2,
10, 9, 8, 7, 6, 5, 4, 3,
11,10, 9, 8, 7, 6, 5, 4,
12,11,10, 9, 8, 7, 6, 5,
13,12,11,10, 9, 8, 7, 6,
14,13,12,11,10, 9, 8, 7
};
int bonus_dia_distance[14] = {5, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
/* initializes the table of distances between squares */
void setDist() {
int i,j;
/* basic distance table used to generate separate tables for pieces */
for (i = 0; i < 64; ++i) {
for (j = 0; j < 64; ++j) {
dist_bonus[i][j] = 14 - ( abs( COL(i) - COL(j) ) + abs( ROW(i) - ROW(j) ) );
qk_dist[i][j] = (dist_bonus[i][j] * 5) / 2;
rk_dist[i][j] = dist_bonus[i][j] / 2;
nk_dist[i][j] = dist_bonus[i][j];
/* bk_dist[i][j] takes into account the numbers of the diagonals */
bk_dist[i][j] = dist_bonus[i][j] / 2;
kb_dist[i][j] += bonus_dia_distance[abs(diag_ne[i] - diag_ne[j])];
kb_dist[i][j] += bonus_dia_distance[abs(diag_nw[i] - diag_nw[j])];
}
}
}
</pre>
'''[[Evaluation Function Draft|Up one Level]]'''
<pre>
int diag_nw[64] = {
0, 1, 2, 3, 4, 5, 6, 7,
1, 2, 3, 4, 5, 6, 7, 8,
2, 3, 4, 5, 6, 7, 8, 9,
3, 4, 5, 6, 7, 8, 9,10,
4, 5, 6, 7, 8, 9,10,11,
5, 6, 7, 8, 9,10,11,12,
6, 7, 8, 9,10,11,12,13,
7, 8, 9,10,11,12,13,14
};
int diag_ne[64] = {
7, 6, 5, 4, 3, 2, 1, 0,
8, 7, 6, 5, 4, 3, 2, 1,
9, 8, 7, 6, 5, 4, 3, 2,
10, 9, 8, 7, 6, 5, 4, 3,
11,10, 9, 8, 7, 6, 5, 4,
12,11,10, 9, 8, 7, 6, 5,
13,12,11,10, 9, 8, 7, 6,
14,13,12,11,10, 9, 8, 7
};
int bonus_dia_distance[14] = {5, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
/* initializes the table of distances between squares */
void setDist() {
int i,j;
/* basic distance table used to generate separate tables for pieces */
for (i = 0; i < 64; ++i) {
for (j = 0; j < 64; ++j) {
dist_bonus[i][j] = 14 - ( abs( COL(i) - COL(j) ) + abs( ROW(i) - ROW(j) ) );
qk_dist[i][j] = (dist_bonus[i][j] * 5) / 2;
rk_dist[i][j] = dist_bonus[i][j] / 2;
nk_dist[i][j] = dist_bonus[i][j];
/* bk_dist[i][j] takes into account the numbers of the diagonals */
bk_dist[i][j] = dist_bonus[i][j] / 2;
kb_dist[i][j] += bonus_dia_distance[abs(diag_ne[i] - diag_ne[j])];
kb_dist[i][j] += bonus_dia_distance[abs(diag_nw[i] - diag_nw[j])];
}
}
}
</pre>
'''[[Evaluation Function Draft|Up one Level]]'''
