Debug Variance(tests without Nono aren't used in the makefile)

1 files changed, 4 insertions, 8 deletions

diff --git a/src/statisticsFunctions/variance/svariancea.c b/src/statisticsFunctions/variance/svariancea.c
index d5c03205..426fc454 100644
--- a/src/statisticsFunctions/variance/svariancea.c
+++ b/src/statisticsFunctions/variance/svariancea.c
@@ -17,22 +17,18 @@ float	svariancea(float *in, int size)
     int i = 0 ;
     
     float temp = 0 ;
-    float sumc = 0 ;
     float variance = 0;
     
     float mean =  smeana ( in , size );
  
     for ( i = 0 ; i < size ; i++)
     { 
-
-       temp += spows (  (in[i]  - mean ) ,2.0f ) ;
-       sumc += (in[i]  - mean);     
+       temp += spows (  (in[i]  - mean ) ,2 ) ;
     }
     
-    if ( fabs ( sumc) > 1e-08)
-        variance = (float) ( temp - spows( sumc,2.0f)/(float)size)/(float) ( size -1);
-    else 
-        variance = (float) ( temp )/(float) ( size -1);    
+    
+    variance =  ( temp )/ (float)( size -1);
+   
     
     return variance ;
 }