void check_s(struct set *s, int(*check_weight)(double,int), struct svm_smo_model *m) {
int i;
for (i=0; i<s->ilength; i++) {
if (s->loc_map[s->items[i]] != i) {
printf("loc_map inconsistent with item list!\n");
abort();
}
if (check_weight(m->weights[s->items[i]],m->yvect[s->items[i]])) {
printf("wrong set!\n");
abort();
}
}
return;
}
static void
insertStatEntry(MemoryContext persistentContext, TSVectorStat *stat, TSVector txt, uint32 off)
{
WordEntry *we = ARRPTR(txt) + off;
StatEntry *node = stat->root,
*pnode = NULL;
int n,
res = 0;
uint32 depth = 1;
if (stat->weight == 0)
n = (we->haspos) ? POSDATALEN(txt, we) : 1;
else
n = (we->haspos) ? check_weight(txt, we, stat->weight) : 0;
if (n == 0)
return; /* nothing to insert */
while (node)
{
res = compareStatWord(node, we, txt);
if (res == 0)
{
break;
}
else
{
pnode = node;
node = (res < 0) ? node->left : node->right;
}
depth++;
}
if (depth > stat->maxdepth)
stat->maxdepth = depth;
if (node == NULL)
{
node = MemoryContextAlloc(persistentContext, STATENTRYHDRSZ + we->len);
node->left = node->right = NULL;
node->ndoc = 1;
node->nentry = n;
node->lenlexeme = we->len;
memcpy(node->lexeme, STRPTR(txt) + we->pos, node->lenlexeme);
if (pnode == NULL)
{
stat->root = node;
}
else
{
if (res < 0)
pnode->left = node;
else
pnode->right = node;
}
}
else
{
node->ndoc++;
node->nentry += n;
}
}
