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add: evalue func

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This commit is contained in:
kuoi 2024-07-05 16:59:55 +10:00
parent fcb0bb1ee3
commit 50089a62d0
1 changed files with 45 additions and 20 deletions
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65
sortdiamond.cpp
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@ -8,9 +8,7 @@
using namespace std;
const int n_intarr = 5;
string revcomp(const string &seq);
int maxInts(int intnums[n_intarr]);
bool use_bitscore = true;
// Function to generate reverse complement of a DNA sequence
string revcomp(const string &seq) {
@ -77,7 +75,6 @@ void readInputFile(const string &filename,
cerr << "Error opening input file: " << filename << endl;
return;
}
string line;
while (getline(infile, line)) {
istringstream iss(line);
@ -88,19 +85,36 @@ void readInputFile(const string &filename,
i++;
}
// subject seq id
string key = fields[intnums[0]];
// bit score
double value = stod(fields[intnums[3]]);
// Check if the key already exists in the map
if (max_map.find(key) != max_map.end()) {
// If the new value is greater, update the map
if (value > max_map[key].first) {
max_map[key] = make_pair(value, line);
string seqid = fields[intnums[0]];
double bitE = stod(fields[intnums[3]]);
if (use_bitscore) {
// bit score
// Check if the seqid already exists in the map
if (max_map.find(seqid) != max_map.end()) {
// If the new bitscore is greater, update the
// map
if (bitE > max_map[seqid].first) {
max_map[seqid] = make_pair(bitE, line);
}
} else {
// If the seqid does not exist, insert the new
// seqid-bitE pair
max_map[seqid] = make_pair(bitE, line);
}
} else {
// If the key does not exist, insert the new key-value
// pair
max_map[key] = make_pair(value, line);
// evalue
// Check if the seqid already exists in the map
if (max_map.find(seqid) != max_map.end()) {
// If the new evalue is greater, update the
// map
if (bitE < max_map[seqid].first) {
max_map[seqid] = make_pair(bitE, line);
}
} else {
// If the seqid does not exist, insert the new
// seqid-bitE pair
max_map[seqid] = make_pair(bitE, line);
}
}
}
infile.close();
@ -147,7 +161,6 @@ void splitInts(const std::string &str, int intnums[n_intarr]) {
string tmpstr;
while (std::getline(iss, tmpstr, ',') && numi < n_intarr) {
intnums[numi] = std::stoi(tmpstr);
cout << intnums[numi] << endl;
numi++;
}
}
@ -159,7 +172,6 @@ int maxInts(int intnums[n_intarr]) {
intmax = intnums[i];
}
}
cout << intmax << endl;
return intmax;
}
@ -167,19 +179,32 @@ int main(int argc, char *argv[]) {
int intnums[n_intarr] = {1, 6, 7, 11, 17};
int intmax = 17;
if (argc == 4) {
if (argc == 4 || argc == 5) {
splitInts(argv[3], intnums);
intmax = maxInts(intnums);
if (argc == 5) {
string tmpstri = argv[4];
if (tmpstri == "bitscore") {
use_bitscore = true;
} else if (tmpstri == "evalue") {
use_bitscore = false;
} else {
cout << "Unknown argument: " << argv[4] << endl;
}
}
} else if (argc != 3) {
cerr << "Usage: " << argv[0]
<< " <input_file> <output_file> "
"<sseq,qstart,qend,bitscore,qseq>"
"<sseq,qstart,qend,bitscore/evalue,qseq> "
"<bitscore(default)/evalue>\nthe column number starts "
"at 0"
<< endl;
return 1;
}
if (argc == 3 || argc == 4) {
if (argc <= 5 && argc >= 3) {
string in_name = argv[1];
string ot_name = argv[2];