fix minor error in computing geometry metric

Jiaming Guo
1 parent c9712fb4
Showing 1 changed file with 3 additions and 3 deletions Show diff stats
stim/visualization/cylinder.h
@@ -178,14 +178,14 @@ public:
 		T sum = 0;						//initialize the integral to zero
 		T m0, m1;						//allocate space for both magnitudes in a single segment
 		m0 = M[0][m];					//initialize the first point and magnitude to the first point in the cylinder
-		T len = L[0];					//allocate space for the segment length
+		T len = L[1];					//allocate space for the segment length
  
  
 		for (unsigned p = 1; p < size(); p++) {				//for every consecutive point in the cylinder
 			m1 = M[p][m];
-			if (p > 1) len = (L[p - 1] - L[p - 2]);		//calculate the segment length using the L array
+			if (p > 1) len = (L[p] - L[p - 1]);				//calculate the segment length using the L array
 			sum += (m0 + m1) / (T)2.0 * len;				//add the average magnitude, weighted by the segment length
-			m0 = m1;									//move to the next segment by shifting points
+			m0 = m1;										//move to the next segment by shifting points
 		}
 		return sum;			//return the integral
 	}