changes to beta diversity calculators

[mothur.git] / sharedmorisitahorn.cpp

diff --git a/sharedmorisitahorn.cpp b/sharedmorisitahorn.cpp
index d52ead5e6fccbb784487fd188b12424035a30658..bd4923f32ddf4337ce6f8570fd57fcd199ccaf6f 100644 (file)
--- a/sharedmorisitahorn.cpp
+++ b/sharedmorisitahorn.cpp
@@ -39,9 +39,9 @@ EstOutput MorHorn::getValues(vector<SharedRAbundVector*> shared) {
                        d += relA * relB;
                }
 
-               morhorn = (2 * d) / (a + b);
+               morhorn = 1- (2 * d) / (a + b);
 
-               if (isnan(morhorn) || isinf(morhorn)) { morhorn = 0; }
+               if (isnan(morhorn) || isinf(morhorn)) { morhorn = 1; }
                
                data[0] = morhorn;