changed random forest output filename

[mothur.git] / chao1.cpp

diff --git a/chao1.cpp b/chao1.cpp
index 24521f570e4124a0efa56d1d55c75ed510770728..ad1faa242b81c1520d29fb6395fa5f5825d179ec 100644 (file)
--- a/chao1.cpp
+++ b/chao1.cpp
@@ -15,9 +15,19 @@ EstOutput Chao1::getValues(SAbundVector* rank){
                data.resize(3,0);
        
                double sobs = (double)rank->getNumBins();
-       
-               double singles = (double)rank->get(1);
-               double doubles = (double)rank->get(2);
+               
+               //this is a modification do to a vector fill error that occurs when an empty sharedRabund creates a sabund
+               //in that case there is no 1 0r 2.
+               double singles;
+               if (rank->size() > 1) {
+                       singles = (double)rank->get(1);
+               }else{ singles = 0.0;  }
+
+               double doubles;
+               if (rank->size() > 2) {
+                        doubles = (double)rank->get(2);
+               }else{ doubles = 0.0;  }
+
                double chaovar = 0.0000;
 //cout << "singles = " << singles << " doubles = " << doubles << " sobs = " << sobs << endl;   
                double chao = sobs + singles*(singles-1)/(2*(doubles+1));
@@ -60,7 +70,7 @@ EstOutput Chao1::getValues(SAbundVector* rank){
                return data;
        }
        catch(exception& e) {
-               errorOut(e, "Chao1", "getValues");
+               m->errorOut(e, "Chao1", "getValues");
                exit(1);
        }
 }