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annotate/detectors/cds/tools/chlorodb/subdb/lib/db.blastlink.awk

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#
function min(x, y) {
return ((x < y) ? x : y)
}
BEGIN {
if (COVMIN == "") COVMIN = 50
if (PMAX == "") PMAX = 1e-6
if (IDMIN == "") IDMIN = 30
}
/^#/ {
hitnum = 0;
next;
}
{
if ($1 == $2) next
hitnum++;
na = split($1, a, "@");
if (na < 2) {
print "query file not properly formatted" > "/dev/stderr"
exit(1);
}
len1 = a[na];
na = split($2, a, "@");
if (na < 2) {
print "bank file not properly formatted" > "/dev/stderr"
exit(1);
}
len2 = a[na];
id = $3 + 0.0;
ali = $4;
covmin = ali * 100. / min(len1, len2);
proba = $11 + 0.0;
if ((covmin > COVMIN) && ((proba < PMAX) || (proba == 0)) && (id > IDMIN)) {
print $1, $2, hitnum, id, covmin, proba, ali, len1, len2;
}
}