X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=pcoacommand.cpp;fp=pcoacommand.cpp;h=d1d919c93d5f43086658a86cf79f11a09de8ae9f;hb=37eac2026d91179acda0494c4dcca22f176551b9;hp=9375144bcb342faf364a38eee6eca63226099659;hpb=605ab6fa594317a38f0df7bb6797740c735b2348;p=mothur.git diff --git a/pcoacommand.cpp b/pcoacommand.cpp index 9375144..d1d919c 100644 --- a/pcoacommand.cpp +++ b/pcoacommand.cpp @@ -30,7 +30,6 @@ PCOACommand::PCOACommand(){ vector tempOutNames; outputTypes["pcoa"] = tempOutNames; outputTypes["loadings"] = tempOutNames; - outputTypes["corr"] = tempOutNames; } catch(exception& e) { m->errorOut(e, "PCOACommand", "PCOACommand"); @@ -102,7 +101,6 @@ PCOACommand::PCOACommand(string option) { vector tempOutNames; outputTypes["pcoa"] = tempOutNames; outputTypes["loadings"] = tempOutNames; - outputTypes["corr"] = tempOutNames; //required parameters phylipfile = validParameter.validFile(parameters, "phylip", true); @@ -192,11 +190,11 @@ int PCOACommand::execute(){ for (int i = 1; i < 4; i++) { - vector< vector > EuclidDists = calculateEuclidianDistance(G, i); //G is the pcoa file + vector< vector > EuclidDists = linearCalc.calculateEuclidianDistance(G, i); //G is the pcoa file if (m->control_pressed) { for (int i = 0; i < outputNames.size(); i++) { remove(outputNames[i].c_str()); } return 0; } - double corr = calcPearson(EuclidDists, D); //G is the pcoa file, D is the users distance matrix + double corr = linearCalc.calcPearson(EuclidDists, D); //G is the pcoa file, D is the users distance matrix m->mothurOut("Pearson's coefficient using " + toString(i) + " axis: " + toString(corr)); m->mothurOutEndLine(); @@ -217,114 +215,6 @@ int PCOACommand::execute(){ } } /*********************************************************************************************************************************/ -vector< vector > PCOACommand::calculateEuclidianDistance(vector< vector >& axes, int dimensions){ - try { - //make square matrix - vector< vector > dists; dists.resize(axes.size()); - for (int i = 0; i < dists.size(); i++) { dists[i].resize(axes.size(), 0.0); } - - if (dimensions == 1) { //one dimension calc = abs(x-y) - - for (int i = 0; i < dists.size(); i++) { - - if (m->control_pressed) { return dists; } - - for (int j = 0; j < i; j++) { - dists[i][j] = abs(axes[i][0] - axes[j][0]); - dists[j][i] = dists[i][j]; - } - } - - }else if (dimensions == 2) { //two dimension calc = sqrt ((x1 - y1)^2 + (x2 - y2)^2) - - for (int i = 0; i < dists.size(); i++) { - - if (m->control_pressed) { return dists; } - - for (int j = 0; j < i; j++) { - double firstDim = ((axes[i][0] - axes[j][0]) * (axes[i][0] - axes[j][0])); - double secondDim = ((axes[i][1] - axes[j][1]) * (axes[i][1] - axes[j][1])); - - dists[i][j] = sqrt((firstDim + secondDim)); - dists[j][i] = dists[i][j]; - } - } - - }else if (dimensions == 3) { //two dimension calc = sqrt ((x1 - y1)^2 + (x2 - y2)^2 + (x3 - y3)^2) - - for (int i = 0; i < dists.size(); i++) { - - if (m->control_pressed) { return dists; } - - for (int j = 0; j < i; j++) { - double firstDim = ((axes[i][0] - axes[j][0]) * (axes[i][0] - axes[j][0])); - double secondDim = ((axes[i][1] - axes[j][1]) * (axes[i][1] - axes[j][1])); - double thirdDim = ((axes[i][2] - axes[j][2]) * (axes[i][2] - axes[j][2])); - - dists[i][j] = sqrt((firstDim + secondDim + thirdDim)); - dists[j][i] = dists[i][j]; - } - } - - }else { m->mothurOut("[ERROR]: too many dimensions, aborting."); m->mothurOutEndLine(); m->control_pressed = true; } - - return dists; - } - catch(exception& e) { - m->errorOut(e, "PCOACommand", "calculateEuclidianDistance"); - exit(1); - } -} -/*********************************************************************************************************************************/ -double PCOACommand::calcPearson(vector< vector >& euclidDists, vector< vector >& userDists){ - try { - - //find average for - X - vector averageEuclid; averageEuclid.resize(euclidDists.size(), 0.0); - for (int i = 0; i < euclidDists.size(); i++) { - for (int j = 0; j < euclidDists[i].size(); j++) { - averageEuclid[i] += euclidDists[i][j]; - } - } - for (int i = 0; i < averageEuclid.size(); i++) { averageEuclid[i] = averageEuclid[i] / (float) euclidDists.size(); } - - //find average for - Y - vector averageUser; averageUser.resize(userDists.size(), 0.0); - for (int i = 0; i < userDists.size(); i++) { - for (int j = 0; j < userDists[i].size(); j++) { - averageUser[i] += userDists[i][j]; - } - } - for (int i = 0; i < averageUser.size(); i++) { averageUser[i] = averageUser[i] / (float) userDists.size(); } - - double numerator = 0.0; - double denomTerm1 = 0.0; - double denomTerm2 = 0.0; - - for (int i = 0; i < euclidDists.size(); i++) { - - for (int k = 0; k < i; k++) { - - float Yi = userDists[i][k]; - float Xi = euclidDists[i][k]; - - numerator += ((Xi - averageEuclid[k]) * (Yi - averageUser[k])); - denomTerm1 += ((Xi - averageEuclid[k]) * (Xi - averageEuclid[k])); - denomTerm2 += ((Yi - averageUser[k]) * (Yi - averageUser[k])); - } - } - - double denom = (sqrt(denomTerm1) * sqrt(denomTerm2)); - double r = numerator / denom; - - return r; - } - catch(exception& e) { - m->errorOut(e, "PCOACommand", "calculateEuclidianDistance"); - exit(1); - } -} -/*********************************************************************************************************************************/ void PCOACommand::get_comment(istream& f, char begin, char end){ try {