X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=sequence.cpp;h=224ecb10cb1529db7d6bdb10c268be047dae5834;hb=eb71e28b7b7afd82540f4a8f0bac9429c5b9d713;hp=93ecb70f066fd8a1da6415453347aac66c57d0dd;hpb=1f0e54b53b714781f3f2fee7d01177fade98a625;p=mothur.git

diff --git a/sequence.cpp b/sequence.cpp
index 93ecb70..224ecb1 100644
--- a/sequence.cpp
+++ b/sequence.cpp
@@ -575,6 +575,15 @@ string Sequence::getUnaligned(){
 int Sequence::getNumBases(){
 	return numBases;
 }
+//********************************************************************************************************************
+
+int Sequence::getNumNs(){
+    int numNs = 0;
+	for (int i = 0; i < unaligned.length(); i++) {
+        if(toupper(unaligned[i]) == 'N') { numNs++; }
+    }
+    return numNs;
+}
 
 //********************************************************************************************************************