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/*
* chimeraperseuscommand.cpp
* Mothur
*
* Created by westcott on 10/26/11.
* Copyright 2011 Schloss Lab. All rights reserved.
*
*/
#include "chimeraperseuscommand.h"
#include "uniqueseqscommand.h"
#include "sequence.hpp"
#include "counttable.h"
#include "sequencecountparser.h"
#include "removeseqscommand.h"
//**********************************************************************************************************************
vector<string> ChimeraPerseusCommand::setParameters(){
try {
CommandParameter pfasta("fasta", "InputTypes", "", "", "none", "none", "none","chimera-accnos",false,true,true); parameters.push_back(pfasta);
CommandParameter pname("name", "InputTypes", "", "", "NameCount", "NameCount", "none","",false,false,true); parameters.push_back(pname);
CommandParameter pcount("count", "InputTypes", "", "", "NameCount-CountGroup", "NameCount", "none","",false,false,true); parameters.push_back(pcount);
CommandParameter pgroup("group", "InputTypes", "", "", "CountGroup", "none", "none","",false,false,true); parameters.push_back(pgroup);
CommandParameter pprocessors("processors", "Number", "", "1", "", "", "","",false,false,true); parameters.push_back(pprocessors);
CommandParameter pdups("dereplicate", "Boolean", "", "F", "", "", "","",false,false); parameters.push_back(pdups);
CommandParameter premovechimeras("removechimeras", "Boolean", "", "t", "", "", "","fasta",false,false); parameters.push_back(premovechimeras);
CommandParameter pseed("seed", "Number", "", "0", "", "", "","",false,false); parameters.push_back(pseed);
CommandParameter pinputdir("inputdir", "String", "", "", "", "", "","",false,false); parameters.push_back(pinputdir);
CommandParameter poutputdir("outputdir", "String", "", "", "", "", "","",false,false); parameters.push_back(poutputdir);
CommandParameter pcutoff("cutoff", "Number", "", "0.5", "", "", "","",false,false); parameters.push_back(pcutoff);
CommandParameter palpha("alpha", "Number", "", "-5.54", "", "", "","",false,false); parameters.push_back(palpha);
CommandParameter pbeta("beta", "Number", "", "0.33", "", "", "","",false,false); parameters.push_back(pbeta);
abort = false; calledHelp = false;
vector<string> tempOutNames;
outputTypes["chimera"] = tempOutNames;
outputTypes["accnos"] = tempOutNames;
outputTypes["count"] = tempOutNames;
outputTypes["fasta"] = tempOutNames;
vector<string> myArray;
for (int i = 0; i < parameters.size(); i++) { myArray.push_back(parameters[i].name); }
return myArray;
}
catch(exception& e) {
m->errorOut(e, "ChimeraPerseusCommand", "setParameters");
exit(1);
}
}
//**********************************************************************************************************************
string ChimeraPerseusCommand::getHelpString(){
try {
string helpString = "";
helpString += "The chimera.perseus command reads a fastafile and namefile or countfile and outputs potentially chimeric sequences.\n";
helpString += "The chimera.perseus command parameters are fasta, name, group, cutoff, processors, dereplicate, alpha and beta.\n";
helpString += "The fasta parameter allows you to enter the fasta file containing your potentially chimeric sequences, and is required, unless you have a valid current fasta file. \n";
helpString += "The name parameter allows you to provide a name file associated with your fasta file.\n";
helpString += "The count parameter allows you to provide a count file associated with your fasta file. A count or name file is required. When you use a count file with group info and dereplicate=T, mothur will create a *.pick.count_table file containing seqeunces after chimeras are removed.\n";
helpString += "The group parameter allows you to provide a group file. When checking sequences, only sequences from the same group as the query sequence will be used as the reference. \n";
helpString += "The processors parameter allows you to specify how many processors you would like to use. The default is 1. \n";
helpString += "If the dereplicate parameter is false, then if one group finds the seqeunce to be chimeric, then all groups find it to be chimeric, default=f.\n";
helpString += "The removechimeras parameter allows you to indicate you would like to automatically remove the sequences that are flagged as chimeric. Default=t.\n";
helpString += "The alpha parameter .... The default is -5.54. \n";
helpString += "The beta parameter .... The default is 0.33. \n";
helpString += "The cutoff parameter .... The default is 0.50. \n";
helpString += "The chimera.perseus command should be in the following format: \n";
helpString += "chimera.perseus(fasta=yourFastaFile, name=yourNameFile) \n";
helpString += "Example: chimera.perseus(fasta=AD.align, name=AD.names) \n";
return helpString;
}
catch(exception& e) {
m->errorOut(e, "ChimeraPerseusCommand", "getHelpString");
exit(1);
}
}
//**********************************************************************************************************************
string ChimeraPerseusCommand::getOutputPattern(string type) {
try {
string pattern = "";
if (type == "chimera") { pattern = "[filename],perseus.chimeras"; }
else if (type == "accnos") { pattern = "[filename],perseus.accnos"; }
else if (type == "fasta") { pattern = "[filename],perseus.fasta"; }
else if (type == "count") { pattern = "[filename],perseus.count_table"; }
else { m->mothurOut("[ERROR]: No definition for type " + type + " output pattern.\n"); m->setControl_pressed(true); }
return pattern;
}
catch(exception& e) {
m->errorOut(e, "ChimeraPerseusCommand", "getOutputPattern");
exit(1);
}
}
//***************************************************************************************************************
ChimeraPerseusCommand::ChimeraPerseusCommand(string option) : Command() {
try {
hasCount = false;
//allow user to run help
if(option == "help") { help(); abort = true; calledHelp = true; }
else if(option == "citation") { citation(); abort = true; calledHelp = true;}
else if(option == "category") { abort = true; calledHelp = true; }
else {
OptionParser parser(option, setParameters());
map<string,string> parameters = parser.getParameters();
//check for required parameters
ValidParameters validParameter;
fastafile = validParameter.validFile(parameters, "fasta");
if (fastafile == "not found") {
fastafile = current->getFastaFile();
if (fastafile != "") { m->mothurOut("Using " + fastafile + " as input file for the fasta parameter.\n"); }
else { m->mothurOut("[ERROR]: You have no current fasta file and the fasta parameter is required.\n"); abort = true; }
}
else if (fastafile == "not open") { abort = true; }
else { current->setFastaFile(fastafile); }
bool hasName = false;
string namefile = validParameter.validFile(parameters, "name");
if (namefile == "not open") { namefile = ""; abort = true; }
else if (namefile == "not found") { namefile = ""; }
else { current->setNameFile(namefile); }
if (namefile != "") { hasName = true; }
countfile = validParameter.validFile(parameters, "count");
if (countfile == "not open") { countfile = ""; abort = true; }
else if (countfile == "not found") { countfile = ""; }
else { current->setCountFile(countfile); }
if (countfile != "") { hasCount = true; }
//make sure there is at least one valid file left
if (hasName && hasCount) { m->mothurOut("[ERROR]: You must enter ONLY ONE of the following: count or name.\n"); abort = true; }
if (!hasName && !hasCount) {
//if there is a current name file, use it, else look for current count file
string filename = current->getNameFile();
if (filename != "") { hasName = true; namefile = filename; m->mothurOut("Using " + filename + " as input file for the name parameter.\n"); }
else {
filename = current->getCountFile();
if (filename != "") { hasCount = true; countfile = filename; m->mothurOut("Using " + filename + " as input file for the count parameter.\n"); }
else { m->mothurOut("[ERROR]: You must provide a count or name file.\n"); abort = true; }
}
}
bool hasGroup = false;
string groupfile = validParameter.validFile(parameters, "group");
if (groupfile == "not open") { abort = true; }
else if (groupfile == "not found") { groupfile = ""; }
else { current->setGroupFile(groupfile); hasGroup = true; }
if (hasGroup && hasCount) { m->mothurOut("[ERROR]: You must enter ONLY ONE of the following: count or group.\n"); abort = true; }
string temp = validParameter.valid(parameters, "processors"); if (temp == "not found"){ temp = current->getProcessors(); }
processors = current->setProcessors(temp);
temp = validParameter.valid(parameters, "cutoff"); if (temp == "not found"){ temp = "0.50"; }
util.mothurConvert(temp, cutoff);
temp = validParameter.valid(parameters, "alpha"); if (temp == "not found"){ temp = "-5.54"; }
util.mothurConvert(temp, alpha);
temp = validParameter.valid(parameters, "beta"); if (temp == "not found"){ temp = "0.33"; }
util.mothurConvert(temp, beta);
temp = validParameter.valid(parameters, "dereplicate");
if (temp == "not found") { temp = "false"; }
dups = util.isTrue(temp);
temp = validParameter.valid(parameters, "removechimeras"); if (temp == "not found") { temp = "t"; }
removeChimeras = util.isTrue(temp);
if (!abort) {
if ((namefile != "") || (groupfile != "")) { //convert to count
string rootFileName = namefile;
if (rootFileName == "") { rootFileName = groupfile; }
if (outputdir == "") { outputdir = util.hasPath(rootFileName); }
string outputFileName = outputdir + util.getRootName(util.getSimpleName(rootFileName)) + "count_table";
CountTable ct; ct.createTable(namefile, groupfile, nullVector); ct.printCompressedTable(outputFileName);
outputNames.push_back(outputFileName);
current->setCountFile(outputFileName);
countfile = outputFileName;
hasCount = true;
}
}
}
}
catch(exception& e) {
m->errorOut(e, "ChimeraPerseusCommand", "ChimeraPerseusCommand");
exit(1);
}
}
/**************************************************************************************************/
struct perseusData {
Utils util;
MothurOut* m;
vector<seqData> sequences;
string group;
int count, numChimeras;
string chimeraFileName;
string accnosFileName;
double alpha, beta, cutoff;
perseusData(string cf, string ac, double a, double b, double c){
m = MothurOut::getInstance();
count = 0;
numChimeras = 0;
accnosFileName = ac;
chimeraFileName = cf;
alpha = a;
beta = b;
cutoff = c;
}
};
//**********************************************************************************************************************
//void driver(string chimeraFileName, vector<seqData>& sequences, string accnosFileName, int& numChimeras){
void driver(perseusData* params){
try {
vector<vector<double> > correctModel(4); //could be an option in the future to input own model matrix
for(int i=0;i<4;i++){ correctModel[i].resize(4); }
correctModel[0][0] = 0.000000; //AA
correctModel[1][0] = 11.619259; //CA
correctModel[2][0] = 11.694004; //TA
correctModel[3][0] = 7.748623; //GA
correctModel[1][1] = 0.000000; //CC
correctModel[2][1] = 7.619657; //TC
correctModel[3][1] = 12.852562; //GC
correctModel[2][2] = 0.000000; //TT
correctModel[3][2] = 10.964048; //TG
correctModel[3][3] = 0.000000; //GG
for(int i=0;i<4;i++){ for(int j=0;j<i;j++){ correctModel[j][i] = correctModel[i][j]; } }
int numSeqs = params->sequences.size();
int alignLength = params->sequences[0].sequence.size();
ofstream chimeraFile;
ofstream accnosFile;
params->util.openOutputFile(params->chimeraFileName, chimeraFile);
params->util.openOutputFile(params->accnosFileName, accnosFile);
Perseus myPerseus;
vector<vector<double> > binMatrix = myPerseus.binomial(alignLength);
chimeraFile << "SequenceIndex\tName\tDiffsToBestMatch\tBestMatchIndex\tBestMatchName\tDiffstToChimera\tIndexofLeftParent\tIndexOfRightParent\tNameOfLeftParent\tNameOfRightParent\tDistanceToBestMatch\tcIndex\t(cIndex - singleDist)\tloonIndex\tMismatchesToChimera\tMismatchToTrimera\tChimeraBreakPoint\tLogisticProbability\tTypeOfSequence\n";
vector<bool> chimeras(numSeqs, 0);
for(int i=0;i<numSeqs;i++){
if (params->m->getControl_pressed()) { chimeraFile.close(); accnosFile.close(); break; }
vector<bool> restricted = chimeras;
vector<vector<int> > leftDiffs(numSeqs);
vector<vector<int> > leftMaps(numSeqs);
vector<vector<int> > rightDiffs(numSeqs);
vector<vector<int> > rightMaps(numSeqs);
vector<int> singleLeft, bestLeft;
vector<int> singleRight, bestRight;
int bestSingleIndex, bestSingleDiff;
vector<pwAlign> alignments(numSeqs);
int comparisons = myPerseus.getAlignments(i, params->sequences, alignments, leftDiffs, leftMaps, rightDiffs, rightMaps, bestSingleIndex, bestSingleDiff, restricted);
if (params->m->getControl_pressed()) { chimeraFile.close(); accnosFile.close(); break; }
int minMismatchToChimera, leftParentBi, rightParentBi, breakPointBi;
string dummyA, dummyB;
if (params->sequences[i].sequence.size() < 3) {
chimeraFile << i << '\t' << params->sequences[i].seqName << "\t0\t0\tNull\t0\t0\t0\tNull\tNull\t0.0\t0.0\t0.0\t0\t0\t0\t0.0\t0.0\tgood" << endl;
}else if(comparisons >= 2){
minMismatchToChimera = myPerseus.getChimera(params->sequences, leftDiffs, rightDiffs, leftParentBi, rightParentBi, breakPointBi, singleLeft, bestLeft, singleRight, bestRight, restricted);
if (params->m->getControl_pressed()) { chimeraFile.close(); accnosFile.close(); break; }
int minMismatchToTrimera = numeric_limits<int>::max();
int leftParentTri, middleParentTri, rightParentTri, breakPointTriA, breakPointTriB;
if(minMismatchToChimera >= 3 && comparisons >= 3){
minMismatchToTrimera = myPerseus.getTrimera(params->sequences, leftDiffs, leftParentTri, middleParentTri, rightParentTri, breakPointTriA, breakPointTriB, singleLeft, bestLeft, singleRight, bestRight, restricted);
if (params->m->getControl_pressed()) { chimeraFile.close(); accnosFile.close(); break; }
}
double singleDist = myPerseus.modeledPairwiseAlignSeqs(params->sequences[i].sequence, params->sequences[bestSingleIndex].sequence, dummyA, dummyB, correctModel);
if (params->m->getControl_pressed()) { chimeraFile.close(); accnosFile.close(); break; }
string type;
string chimeraRefSeq;
if(minMismatchToChimera - minMismatchToTrimera >= 3){
type = "trimera";
chimeraRefSeq = myPerseus.stitchTrimera(alignments, leftParentTri, middleParentTri, rightParentTri, breakPointTriA, breakPointTriB, leftMaps, rightMaps);
}
else{
type = "chimera";
chimeraRefSeq = myPerseus.stitchBimera(alignments, leftParentBi, rightParentBi, breakPointBi, leftMaps, rightMaps);
}
if (params->m->getControl_pressed()) { chimeraFile.close(); accnosFile.close(); break; }
double chimeraDist = myPerseus.modeledPairwiseAlignSeqs(params->sequences[i].sequence, chimeraRefSeq, dummyA, dummyB, correctModel);
if (params->m->getControl_pressed()) { chimeraFile.close(); accnosFile.close(); break; }
double cIndex = chimeraDist;//modeledPairwiseAlignSeqs(sequences[i].sequence, chimeraRefSeq);
double loonIndex = myPerseus.calcLoonIndex(params->sequences[i].sequence, params->sequences[leftParentBi].sequence, params->sequences[rightParentBi].sequence, breakPointBi, binMatrix);
if (params->m->getControl_pressed()) { chimeraFile.close(); accnosFile.close(); break; }
chimeraFile << i << '\t' << params->sequences[i].seqName << '\t' << bestSingleDiff << '\t' << bestSingleIndex << '\t' << params->sequences[bestSingleIndex].seqName << '\t';
chimeraFile << minMismatchToChimera << '\t' << leftParentBi << '\t' << rightParentBi << '\t' << params->sequences[leftParentBi].seqName << '\t' << params->sequences[rightParentBi].seqName << '\t';
chimeraFile << singleDist << '\t' << cIndex << '\t' << (cIndex - singleDist) << '\t' << loonIndex << '\t';
chimeraFile << minMismatchToChimera << '\t' << minMismatchToTrimera << '\t' << breakPointBi << '\t';
double probability = myPerseus.classifyChimera(singleDist, cIndex, loonIndex, params->alpha, params->beta);
chimeraFile << probability << '\t';
if(probability > params->cutoff){
chimeraFile << type << endl;
accnosFile << params->sequences[i].seqName << endl;
chimeras[i] = 1;
params->numChimeras++;
}
else{ chimeraFile << "good" << endl; }
}
else{
chimeraFile << i << '\t' << params->sequences[i].seqName << "\t0\t0\tNull\t0\t0\t0\tNull\tNull\t0.0\t0.0\t0.0\t0\t0\t0\t0.0\t0.0\tgood" << endl;
}
//report progress
if((i+1) % 100 == 0){ params->m->mothurOutJustToScreen("Processing sequence: " + toString(i+1) + "\n"); }
params->count++; //# of sequences completed. Used by calling function to check for failure
}
if((numSeqs) % 100 != 0){ params->m->mothurOutJustToScreen("Processing sequence: " + toString(numSeqs) + "\n"); }
if (!params->m->getControl_pressed()) { chimeraFile.close(); accnosFile.close(); }
}
catch(exception& e) {
params->m->errorOut(e, "ChimeraPerseusCommand", "driver");
exit(1);
}
}
//***************************************************************************************************************
int ChimeraPerseusCommand::execute(){
try{
if (abort) { if (calledHelp) { return 0; } return 2; }
m->mothurOut("Checking sequences from " + fastafile + " ...\n" );
long start = time(nullptr);
if (outputdir == "") { outputdir = util.hasPath(fastafile); }
map<string, string> variables;
variables["[filename]"] = outputdir + util.getRootName(util.getSimpleName(fastafile));
string outputFileName = getOutputFileName("chimera", variables);
string accnosFileName = getOutputFileName("accnos", variables);
string newCountFile = "";
if (countfile == "") { countfile = getCountFile(fastafile); hasCount=true; }
if (m->getControl_pressed()) { return 0; }
int numSeqs = 0; int numChimeras = 0;
if (hasCount) {
CountTable ct;
vector<string> groups;
if (ct.testGroups(countfile, groups)) { //fills groups if count file has them
variables["[filename]"] = outputdir + util.getRootName(util.getSimpleName(countfile));
newCountFile = getOutputFileName("count", variables);
vector<string> groups;
map<string, vector<string> > group2Files;
if (hasCount) {
current->setMothurCalling(true);
SequenceCountParser cparser(countfile, fastafile, nullVector);
current->setMothurCalling(false);
groups = cparser.getNamesOfGroups();
group2Files = cparser.getFiles();
}
if (m->getControl_pressed()) { return 0; }
//clears files
ofstream out, out1, out2;
util.openOutputFile(outputFileName, out); out.close();
util.openOutputFile(accnosFileName, out1); out1.close();
string countlist = accnosFileName+".byCount";
numSeqs = createProcessesGroups(group2Files, outputFileName, countlist, accnosFileName, newCountFile, groups, fastafile, countfile, numChimeras);
if (m->getControl_pressed()) { for (int j = 0; j < outputNames.size(); j++) { util.mothurRemove(outputNames[j]); } return 0; }
if (!dups) {
numChimeras = deconvoluteResults(outputFileName, accnosFileName);
}else {
CountTable newCount; newCount.readTable(countfile, true, false);
if (!util.isBlank(countlist)) {
ifstream in2; util.openInputFile(countlist, in2);
string name, group;
while (!in2.eof()) {
in2 >> name; gobble(in2); in2 >> group; gobble(in2);
newCount.setAbund(name, group, 0);
}
in2.close();
}
util.mothurRemove(countlist);
//print new *.pick.count_table
vector<string> namesInTable = newCount.printTable(newCountFile); //returns non zeroed names
outputNames.push_back(newCountFile); outputTypes["count"].push_back(newCountFile);
unordered_set<string> doNotRemove = util.mothurConvert(namesInTable);
//remove names we want to keep from accnos file.
unordered_set<string> accnosNames = util.readAccnos(accnosFileName);
ofstream out2; util.openOutputFile(accnosFileName, out2);
for (auto it = accnosNames.begin(); it != accnosNames.end(); it++) { if (doNotRemove.count(*it) == 0) { out2 << (*it) << endl; } }
out2.close();
}
util.mothurRemove(countlist);
m->mothurOut("The number of sequences checked may be larger than the number of unique sequences because some sequences are found in several samples.\n");
if (m->getControl_pressed()) { for (int j = 0; j < outputNames.size(); j++) { util.mothurRemove(outputNames[j]); } return 0; }
}else {
if (processors != 1) { m->mothurOut("Your count file does not contain group information, mothur can only use 1 processor, continuing.\n"); processors = 1; }
//read sequences and store sorted by frequency
ct.readTable(countfile, false, false);
vector<seqData> sequences = readFiles(fastafile, ct.getNameMap());
if (m->getControl_pressed()) { for (int j = 0; j < outputNames.size(); j++) { util.mothurRemove(outputNames[j]); } return 0; }
perseusData* dataBundle = new perseusData(outputFileName, accnosFileName, alpha, beta, cutoff);
dataBundle->sequences = sequences;
driver(dataBundle);
numSeqs = dataBundle->count; numChimeras = dataBundle->numChimeras;
delete dataBundle;
}
}
if (m->getControl_pressed()) { for (int j = 0; j < outputNames.size(); j++) { util.mothurRemove(outputNames[j]); } return 0; }
m->mothurOut("\nIt took " + toString(time(nullptr) - start) + " secs to check " + toString(numSeqs) + " sequences. " + toString(numChimeras) + " chimeras were found.\n");
outputNames.push_back(outputFileName); outputTypes["chimera"].push_back(outputFileName);
outputNames.push_back(accnosFileName); outputTypes["accnos"].push_back(accnosFileName);
if (removeChimeras) {
if (!util.isBlank(accnosFileName)) {
m->mothurOut("\nRemoving chimeras from your input files:\n");
string inputString = "fasta=" + fastafile + ", accnos=" + accnosFileName;
if ((countfile != "") && (!dups)) { inputString += ", count=" + countfile; }
m->mothurOut("/******************************************/\n");
m->mothurOut("Running command: remove.seqs(" + inputString + ")\n");
current->setMothurCalling(true);
Command* removeCommand = new RemoveSeqsCommand(inputString);
removeCommand->execute();
map<string, vector<string> > filenames = removeCommand->getOutputFiles();
delete removeCommand;
current->setMothurCalling(false);
m->mothurOut("/******************************************/\n");
if (countfile != "") {
if (!dups) { //dereplicate=f, so remove sequences where any sample found the reads to be chimeric
map<string, string> variables;
variables["[filename]"] = outputdir + util.getRootName(util.getSimpleName(countfile));
string currentName = getOutputFileName("count", variables);
util.renameFile(filenames["count"][0], currentName);
util.mothurRemove(filenames["count"][0]);
outputNames.push_back(currentName); outputTypes["count"].push_back(currentName);
}//else, mothur created a modified count file removing chimeras by sample. No need to include count file on remove.seqs command. Deconvolute function created modified count table already
}
map<string, string> variables;
variables["[filename]"] = outputdir + util.getRootName(util.getSimpleName(fastafile));
string currentName = getOutputFileName("fasta", variables);
util.renameFile(filenames["fasta"][0], currentName);
util.mothurRemove(filenames["fasta"][0]);
outputNames.push_back(currentName); outputTypes["fasta"].push_back(currentName);
}else { m->mothurOut("\nNo chimeras found, skipping remove.seqs.\n"); }
}
//set accnos file as new current accnosfile
string currentName = "";
itTypes = outputTypes.find("accnos");
if (itTypes != outputTypes.end()) {
if ((itTypes->second).size() != 0) { currentName = (itTypes->second)[0]; current->setAccnosFile(currentName); }
}
itTypes = outputTypes.find("count");
if (itTypes != outputTypes.end()) {
if ((itTypes->second).size() != 0) { currentName = (itTypes->second)[0]; current->setCountFile(currentName); }
}
itTypes = outputTypes.find("fasta");
if (itTypes != outputTypes.end()) {
if ((itTypes->second).size() != 0) { currentName = (itTypes->second)[0]; current->setFastaFile(currentName); }
}
m->mothurOut("\nOutput File Names: \n");
for (int i = 0; i < outputNames.size(); i++) { m->mothurOut(outputNames[i]); m->mothurOutEndLine(); }
m->mothurOutEndLine();
return 0;
}
catch(exception& e) {
m->errorOut(e, "ChimeraPerseusCommand", "execute");
exit(1);
}
}
//**********************************************************************************************************************
string ChimeraPerseusCommand::getCountFile(string& inputFile){
try {
string countFile = "";
m->mothurOut("\nNo count file given, running unique.seqs command to generate one.\n\n");
//use unique.seqs to create new name and fastafile
string inputString = "format=count, fasta=" + inputFile;
m->mothurOut("/******************************************/\n");
m->mothurOut("Running command: unique.seqs(" + inputString + ")\n");
current->setMothurCalling(true);
Command* uniqueCommand = new UniqueSeqsCommand(inputString);
uniqueCommand->execute();
map<string, vector<string> > filenames = uniqueCommand->getOutputFiles();
delete uniqueCommand;
current->setMothurCalling(false);
m->mothurOut("/******************************************/\n");
countFile = filenames["count"][0];
inputFile = filenames["fasta"][0];
return countFile;
}
catch(exception& e) {
m->errorOut(e, "ChimeraPerseusCommand", "getNamesFile");
exit(1);
}
}
/**************************************************************************************************/
struct perseusGroupsData {
string fastafile;
string dupsfile;
string chimeraFileName;
string accnosFileName;
string countlist;
map<string, vector<string> > parsedFiles;
bool hasCount, dups;
int threadID, count, numChimeras;
double alpha, beta, cutoff;
vector<string> groups;
Utils util;
MothurOut* m;
perseusGroupsData(){}
perseusGroupsData(map<string, vector<string> >& g2f,bool dps, bool hc, double a, double b, double c, string o, string f, string n, string ac, string ctlist, vector<string> gr, int tid) {
alpha = a;
beta = b;
cutoff = c;
fastafile = f;
dupsfile = n;
chimeraFileName = o;
countlist = ctlist;
accnosFileName = ac;
m = MothurOut::getInstance();
threadID = tid;
groups = gr;
hasCount = hc;
dups = dps;
count = 0;
numChimeras = 0;
parsedFiles = g2f;
}
};
//**********************************************************************************************************************
vector<seqData> loadSequences(map<string, int>& nameMap, string thisGroupsFastaFile, perseusGroupsData* params){
try {
bool error = false;
vector<seqData> sequences;
ifstream in; params->util.openInputFile(thisGroupsFastaFile, in);
vector<seqPriorityNode> nameVector;
map<string, int>::iterator itNameMap;
while (!in.eof()) {
if (params->m->getControl_pressed()) { break; }
Sequence seq(in); gobble(in);
itNameMap = nameMap.find(seq.getName());
if (itNameMap == nameMap.end()){
error = true;
params->m->mothurOut("[ERROR]: " + seq.getName() + " is in your fastafile, but is not in your name or count file, please correct.\n");
}else {
int num = itNameMap->second;
seq.setAligned(params->util.removeNs(seq.getUnaligned()));
sequences.push_back(seqData(seq.getName(), seq.getUnaligned(), num));
}
}
in.close();
if (error) { params->m->setControl_pressed(true); }
//sort by frequency
sort(sequences.rbegin(), sequences.rend());
return sequences;
}
catch(exception& e) {
params->m->errorOut(e, "ChimeraPerseusCommand", "loadSequences");
exit(1);
}
}
//**********************************************************************************************************************
//string outputFName, string accnos, string countlist, int start, int end, vector<string> groups
void driverGroups(perseusGroupsData* params){
try {
//clears files
ofstream out, out1, out2;
params->util.openOutputFile(params->chimeraFileName, out); out.close();
params->util.openOutputFile(params->accnosFileName, out1); out1.close();
int totalSeqs = 0;
ofstream outCountList;
if (params->hasCount && params->dups) { params->util.openOutputFile(params->countlist, outCountList); }
for (map<string, vector<string> >::iterator it = params->parsedFiles.begin(); it != params->parsedFiles.end(); it++) {
long start = time(nullptr); if (params->m->getControl_pressed()) { break; }
string thisGroup = it->first;
map<string, int> nameMap;
if (params->hasCount) {
CountTable ct; ct.readTable(it->second[1], false, true);
nameMap = ct.getNameMap();
}
params->m->mothurOut("\nChecking sequences from group " + thisGroup + "...\n");
perseusData* driverParams = new perseusData((params->chimeraFileName+thisGroup), (params->accnosFileName+thisGroup), params->alpha, params->beta, params->cutoff);
driverParams->sequences = loadSequences(nameMap, it->second[0], params);
if (params->m->getControl_pressed()) { break; }
driver(driverParams);
totalSeqs += driverParams->count;
params->numChimeras += driverParams->numChimeras;
if (params->m->getControl_pressed()) { break; }
if (params->dups) {
if (!params->util.isBlank(driverParams->accnosFileName)) {
ifstream in;
params->util.openInputFile(driverParams->accnosFileName, in);
string name;
if (params->hasCount) {
while (!in.eof()) {
in >> name; gobble(in);
outCountList << name << '\t' << thisGroup << endl;
}
in.close();
}
}
}
//append files
params->util.appendFiles(driverParams->chimeraFileName, params->chimeraFileName); params->util.mothurRemove(driverParams->chimeraFileName);
params->util.appendFiles(driverParams->accnosFileName, params->accnosFileName); params->util.mothurRemove(driverParams->accnosFileName);
params->m->mothurOut("\nIt took " + toString(time(nullptr) - start) + " secs to check " + toString(driverParams->count) + " sequences from group " + thisGroup + ".\n");
delete driverParams;
}
if (params->hasCount && params->dups) { outCountList.close(); }
params->count = totalSeqs;
}
catch(exception& e) {
params->m->errorOut(e, "ChimeraPerseusCommand", "driverGroups");
exit(1);
}
}
//**********************************************************************************************************************
vector<seqData> ChimeraPerseusCommand::readFiles(string inputFile, map<string, int> nameMap){
try {
map<string, int>::iterator it;
//read fasta file and create sequenceData structure - checking for file mismatches
vector<seqData> sequences;
bool error = false;
ifstream in; util.openInputFile(inputFile, in);
alignLength = 0;
while (!in.eof()) {
if (m->getControl_pressed()) { in.close(); return sequences; }
Sequence temp(in); gobble(in);
it = nameMap.find(temp.getName());
if (it == nameMap.end()) { error = true; m->mothurOut("[ERROR]: " + temp.getName() + " is in your fasta file and not in your namefile, please correct.\n"); }
else {
temp.setAligned(util.removeNs(temp.getUnaligned()));
sequences.push_back(seqData(temp.getName(), temp.getUnaligned(), it->second));
if (temp.getUnaligned().length() > alignLength) { alignLength = temp.getUnaligned().length(); }
}
}
in.close();
if (error) { m->setControl_pressed(true); }
//sort by frequency
sort(sequences.rbegin(), sequences.rend());
return sequences;
}
catch(exception& e) {
m->errorOut(e, "ChimeraPerseusCommand", "readFiles");
exit(1);
}
}
/**************************************************************************************************/
//perseusData(vector<seqData>& s, double a, double b, double c, string o, string ac, MothurOut* mout)
//numSeqs = createProcessesGroups(outputFileName, countlist, accnosFileName, newCountFile, groups, fastafile, countfile, numChimeras);
int ChimeraPerseusCommand::createProcessesGroups(map<string, vector<string> >& parsedFiles, string outputFName, string countlisttemp, string accnos, string newCountFile, vector<string> groups, string fasta, string dupsFile, int& numChimeras) {
try {
numChimeras = 0;
//sanity check
if (groups.size() < processors) { processors = groups.size(); m->mothurOut("Reducing processors to " + toString(groups.size()) + ".\n"); }
//divide the groups between the processors
vector<linePair> lines;
int remainingPairs = groups.size();
int startIndex = 0;
for (int remainingProcessors = processors; remainingProcessors > 0; remainingProcessors--) {
int numPairs = remainingPairs; //case for last processor
if (remainingProcessors != 1) { numPairs = ceil(remainingPairs / remainingProcessors); }
lines.push_back(linePair(startIndex, (startIndex+numPairs))); //startIndex, endIndex
startIndex = startIndex + numPairs;
remainingPairs = remainingPairs - numPairs;
}
//create array of worker threads
vector<std::thread*> workerThreads;
vector<perseusGroupsData*> data;
long long num = 0;
time_t start, end;
time(&start);
//Lauch worker threads
for (int i = 0; i < processors-1; i++) {
string extension = toString(i+1) + ".temp";
vector<string> thisGroups;
map<string, vector<string> > thisGroupsParsedFiles;
for (int j = lines[i+1].start; j < lines[i+1].end; j++) {
map<string, vector<string> >::iterator it = parsedFiles.find(groups[j]);
if (it != parsedFiles.end()) {
thisGroupsParsedFiles[groups[j]] = (it->second);
thisGroups.push_back(groups[j]);
}
else { m->mothurOut("[ERROR]: missing files for group " + groups[j] + ", skipping\n"); }
}
perseusGroupsData* dataBundle = new perseusGroupsData(thisGroupsParsedFiles, dups, hasCount, alpha, beta, cutoff, (outputFName+extension), fasta, dupsFile, (accnos+extension), (countlisttemp+extension), thisGroups, (i+1));
data.push_back(dataBundle);
workerThreads.push_back(new std::thread(driverGroups, dataBundle));
}
vector<string> thisGroups;
map<string, vector<string> > thisGroupsParsedFiles;
for (int j = lines[0].start; j < lines[0].end; j++) {
map<string, vector<string> >::iterator it = parsedFiles.find(groups[j]);
if (it != parsedFiles.end()) {
thisGroupsParsedFiles[groups[j]] = (it->second);
thisGroups.push_back(groups[j]);
}
else { m->mothurOut("[ERROR]: missing files for group " + groups[j] + ", skipping\n"); }
}
perseusGroupsData* dataBundle = new perseusGroupsData(thisGroupsParsedFiles, dups, hasCount, alpha, beta, cutoff, outputFName, fasta, dupsFile, accnos, countlisttemp, thisGroups, 0);
driverGroups(dataBundle);
num = dataBundle->count;
numChimeras = dataBundle->numChimeras;
for (int i = 0; i < processors-1; i++) {
workerThreads[i]->join();
num += data[i]->count;
numChimeras += data[i]->numChimeras;
string extension = toString(i+1) + ".temp";
util.appendFiles((outputFName+extension), outputFName);
util.mothurRemove((outputFName+extension));
util.appendFiles((accnos+extension), accnos);
util.mothurRemove((accnos+extension));
util.appendFiles((countlisttemp+extension), countlisttemp);
util.mothurRemove((countlisttemp+extension));
delete data[i];
delete workerThreads[i];
}
delete dataBundle;
time(&end);
m->mothurOut("It took " + toString(difftime(end, start)) + " secs to check " + toString(num) + " sequences.\n\n");
return num;
}
catch(exception& e) {
m->errorOut(e, "ChimeraPerseusCommand", "createProcessesGroups");
exit(1);
}
}
//**********************************************************************************************************************
int ChimeraPerseusCommand::deconvoluteResults(string outputFileName, string accnosFileName){
try {
int total = 0;
unordered_set<string> chimerasInFile = util.readAccnos(accnosFileName);//this is so if a sequence is found to be chimera in several samples we dont write it to the results file more than once
util.printAccnos(accnosFileName, chimerasInFile);
//edit chimera file
ifstream in; util.openInputFile(outputFileName, in);
ofstream out; util.openOutputFile(outputFileName+".temp", out); out.setf(ios::fixed, ios::floatfield); out.setf(ios::showpoint);
int DiffsToBestMatch, BestMatchIndex, DiffstToChimera, IndexofLeftParent, IndexOfRightParent;
float temp1,temp2, temp3, temp4, temp5, temp6, temp7, temp8;
string index, BestMatchName, parent1, parent2, flag;
string name = "";
set<string> namesInFile;
//assumptions - in file each read will always look like
/*
SequenceIndex Name DiffsToBestMatch BestMatchIndex BestMatchName DiffstToChimera IndexofLeftParent IndexOfRightParent NameOfLeftParent NameOfRightParent DistanceToBestMatch cIndex (cIndex - singleDist) loonIndex MismatchesToChimera MismatchToTrimera ChimeraBreakPoint LogisticProbability TypeOfSequence
0 F01QG4L02JVBQY 0 0 Null 0 0 0 Null Null 0.0 0.0 0.0 0.0 0 0 0 0.0 0.0 good
1 F01QG4L02ICTC6 0 0 Null 0 0 0 Null Null 0.0 0.0 0.0 0.0 0 0 0 0.0 0.0 good
2 F01QG4L02JZOEC 48 0 F01QG4L02JVBQY 47 0 0 F01QG4L02JVBQY F01QG4L02JVBQY 2.0449 2.03545 -0.00944493 0 47 2147483647 138 0 good
3 F01QG4L02G7JEC 42 0 F01QG4L02JVBQY 40 1 0 F01QG4L02ICTC6 F01QG4L02JVBQY 1.87477 1.81113 -0.0636404 5.80145 40 2147483647 25 0 good
*/
//get and print headers
BestMatchName = util.getline(in); gobble(in);
out << BestMatchName << endl;
while (!in.eof()) {
if (m->getControl_pressed()) { in.close(); out.close(); util.mothurRemove((outputFileName+".temp")); return 0; }
bool print = false;
in >> index; gobble(in);
if (index != "SequenceIndex") { //if you are not a header line, there will be a header line for each group if group file is given
in >> name; gobble(in);
in >> DiffsToBestMatch; gobble(in);
in >> BestMatchIndex; gobble(in);
in >> BestMatchName; gobble(in);
in >> DiffstToChimera; gobble(in);
in >> IndexofLeftParent; gobble(in);
in >> IndexOfRightParent; gobble(in);
in >> parent1; gobble(in);
in >> parent2; gobble(in);
in >> temp1 >> temp2 >> temp3 >> temp4 >> temp5 >> temp6 >> temp7 >> temp8 >> flag; gobble(in);
//is this name already in the file
auto itNames = namesInFile.find((name));
if (itNames == namesInFile.end()) { //no not in file
if (flag == "good") { //are you really a no??
//is this sequence really not chimeric??
auto itChimeras = chimerasInFile.find(name);
//then you really are a no so print, otherwise skip
if (itChimeras == chimerasInFile.end()) { print = true; }
}else{ print = true; }
}
if (print) {
namesInFile.insert(name);
out << index << '\t' << name << '\t' << DiffsToBestMatch << '\t' << BestMatchIndex << '\t';
out << BestMatchName << '\t' << DiffstToChimera << '\t' << IndexofLeftParent << '\t' << IndexOfRightParent << '\t' << parent1 << '\t' << parent2 << '\t';
out << temp1 << '\t' << temp2 << '\t' << temp3 << '\t' << temp4 << '\t' << temp5 << '\t' << temp6 << '\t' << temp7 << '\t' << temp8 << '\t' << flag << endl;
}
}else { index = util.getline(in); gobble(in); }
}
in.close();
out.close();
util.mothurRemove(outputFileName);
rename((outputFileName+".temp").c_str(), outputFileName.c_str());
return total;
}
catch(exception& e) {
m->errorOut(e, "ChimeraPerseusCommand", "deconvoluteResults");
exit(1);
}
}
//**********************************************************************************************************************
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