diff --git a/main.cu b/main.cu
index 5a58e81..6771b82 100644
--- a/main.cu
+++ b/main.cu
@@ -122,30 +122,11 @@ void glut_render_modelview(){
 //draws the network(s)
 void glut_render(void) {
 
-	if(ind == 0){
-		if(num_nets == 1){											//if a single network is loaded
-			glut_render_single_projection();						//fill the entire viewport
-			glut_render_modelview();								//set up the modelview matrix with camera details
-			glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);		//clear the screen
-			GT.glCenterline0();										//render the GT network (the only one loaded)
-		}
-
-		if(num_nets == 2){											//if two networks are loaded	
-
-			glut_render_left_projection();							//set up a projection for the left half of the window
-			glut_render_modelview();								//set up the modelview matrix using camera details
-			glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);		//clear the screen
-
-			glEnable(GL_TEXTURE_1D);										//enable texture mapping
-			glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);		//texture map will be used as the network color
-			glBindTexture(GL_TEXTURE_1D, cmap_tex);							//bind the Brewer texture map
-
-			GT.glCenterline(GT.nmags() - 1);						//render the GT network
-
-			glut_render_right_projection();							//set up a projection for the right half of the window
-			glut_render_modelview();								//set up the modelview matrix using camera details
-			T.glCenterline(T.nmags() - 1);							//render the T network
-		}
+	if(num_nets == 1){											//if a single network is loaded
+		glut_render_single_projection();						//fill the entire viewport
+		glut_render_modelview();								//set up the modelview matrix with camera details
+		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);		//clear the screen
+		GT.glCenterline();						//render the GT network (the only one loaded)
 	}
 	else{
 		if(num_nets == 1){											//if a single network is loaded
@@ -162,19 +143,17 @@ void glut_render(void) {
 				glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);		//texture map will be used as the network color
 				glBindTexture(GL_TEXTURE_1D, cmap_tex);							//bind the Brewer texture map
 
-				_GT.glCenterline(_GT.nmags() - 1);						//render the GT network
+				_GT.glCenterline();						//render the GT network
 
 				glut_render_right_projection();							//set up a projection for the right half of the window
 				glut_render_modelview();								//set up the modelview matrix using camera details
-				_T.glCenterline(_T.nmags() - 1);							//render the T network
+				_T.glCenterline();							//render the T network
 
-			}
-			else{
-				glut_render_left_projection();							//set up a projection for the left half of the window
-				glut_render_modelview();								//set up the modelview matrix using camera details
-				glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);		//clear the screen
+		GT.glCenterline();						//render the GT network
 
-				_GT.glRandColorCenterlineGT(dlist1, _gt_t, colormap);
+		glut_render_right_projection();							//set up a projection for the right half of the window
+		glut_render_modelview();								//set up the modelview matrix using camera details
+		T.glCenterline();							//render the T network
 
 				glut_render_right_projection();							//set up a projection for the right half of the window
 				glut_render_modelview();								//set up the modelview matrix using camera details
@@ -375,8 +354,8 @@ void compare(float sigma, int device){
     T = T.compare(GT, sigma, device);						//compare the test case to the ground truth - store errors in T
 
 	//calculate the metrics
-	float FPR = GT.average(0);						//calculate the metrics
-	float FNR = T.average(0);
+	float FPR = GT.average();						//calculate the metrics
+	float FNR = T.average();
 	
 	std::cout << "FNR: " << FPR << std::endl;		//print false alarms and misses
 	std::cout << "FPR: " << FNR << std::endl;
--
libgit2 0.21.4