From 632960fbf1ebde72860966058354f7a6b61f5267 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@fe.uni-lj.si>
Date: Thu, 10 Apr 2014 09:35:04 +0000
Subject: [PATCH] Added possibility to skip calculations of spherical harmonics. Fixed documentation in triangle.c.

---
 src/timestep.c |   22 ++++++++++++----------
 1 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/src/timestep.c b/src/timestep.c
index c61099b..b7857dd 100644
--- a/src/timestep.c
+++ b/src/timestep.c
@@ -22,7 +22,7 @@
 	if(fd==NULL){
 		fatal("Cannot open statistics.csv file for writing",1);
 	}
-	fprintf(fd, "Epoch OuterLoop VertexMoveSucessRate BondFlipSuccessRate Volume Area lamdba1 lambda2 lmabda3\n");
+	fprintf(fd, "Epoch OuterLoop VertexMoveSucessRate BondFlipSuccessRate Volume Area lamdba1 lambda2 lambda3\n");
 	centermass(vesicle);
 	cell_occupation(vesicle);
 	if(start_iteration<inititer) ts_fprintf(stdout, "Starting simulation (first %d x %d MC sweeps will not be recorded on disk)\n", inititer, mcsweeps);
@@ -45,17 +45,19 @@
 			write_master_xml_file("test.pvd");
 			epochtime=get_epoch();			
 			gyration_eigen(vesicle, &l1, &l2, &l3);
-			get_area_volume(vesicle, &area,&volume);
-			vesicle_volume(vesicle);
+			vesicle_volume(vesicle); //calculates just volume. Area is not added to ts_vesicle yet!
+			get_area_volume(vesicle, &area,&volume); //that's why I must recalculate area (and volume for no particular reason).
 			r0=getR0(vesicle);
-			preparationSh(vesicle,r0);
-			calculateYlmi(vesicle);
-			calculateUlm(vesicle);
-			storeUlm2(vesicle);
-			saveAvgUlm2(vesicle);
+            if(vesicle->sphHarmonics!=NULL){
+			    preparationSh(vesicle,r0);
+			    calculateYlmi(vesicle);
+			    calculateUlm(vesicle);
+			    storeUlm2(vesicle);
+			    saveAvgUlm2(vesicle);
+            }
 
-			fprintf(fd, "%lu %u %e %e %e %e %e %e %e\n",epochtime,i,vmsr,bfsr,volume, area,l1,l2,l3);
-			
+			fprintf(fd, "%lu %u %e %e %1.16e %1.16e %1.16e %1.16e %1.16e\n",epochtime,i,vmsr,bfsr,volume, area,l1,l2,l3);
+		    fflush(fd);	
 		//	sprintf(filename,"timestep-%05d.pov",i-inititer);
 		//	write_pov_file(vesicle,filename);
 		}

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