string squareFile;
if(lt == 0){ // oops, it was square
squareFile = filename;
}else{ squareFile = tempOutFile; }
//sort file by first column so the distances for each row are together
string squareFile;
if(lt == 0){ // oops, it was square
squareFile = filename;
}else{ squareFile = tempOutFile; }
//sort file by first column so the distances for each row are together