From 79048ff443472f339a95f070940a6df4b14a9035 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@gmail.com>
Date: Thu, 07 Jun 2012 21:29:41 +0000
Subject: [PATCH] Ylmi and Ulm seems to be working... needs to be further debugged. Triangle area is missing, thus ulm are always 0.

---
 src/sh.c |   15 ++++++++++-----
 1 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/sh.c b/src/sh.c
index 12a6ce4..84aafdc 100644
--- a/src/sh.c
+++ b/src/sh.c
@@ -120,7 +120,9 @@
 }
 
 
+/** @brief: Precomputes coefficients that are required for spherical harmonics computations.
 
+*/
 ts_bool precomputeShCoeff(ts_spharm *sph){
     ts_int i,j,al,am;
     ts_double **co=sph->co;
@@ -275,6 +277,7 @@
     ts_spharm *sph=vesicle->sphHarmonics;
     ts_coord *coord=(ts_coord *)malloc(sizeof(ts_coord));
     ts_double fi, theta;
+	ts_int m;
     ts_vertex *cvtx;
     for(k=0;k<vesicle->vlist->n;k++){
         cvtx=vesicle->vlist->vtx[k];
@@ -282,13 +285,15 @@
         cart2sph(coord,cvtx->x, cvtx->y, cvtx->z);
         fi=coord->e2;
         theta=coord->e3; 
-        for(i=0; i<sph->l; i++){
+        for(i=1; i<sph->l; i++){
             for(j=0;j<i;j++){
-                sph->Ylmi[i][j][k]=sph->co[i][j]*cos((j-i-1)*fi)*pow(-1,j-i-1)*plgndr(i,abs(j-i-1),cos(theta));
+			m=j+1;
+                sph->Ylmi[i][j][k]=sph->co[i][m]*cos((m-i-1)*fi)*pow(-1,m-i-1)*plgndr(i,abs(m-i-1),cos(theta));
             }
-                sph->Ylmi[i][j+1][k]=sph->co[i][j+1]*plgndr(i,0,cos(theta));
-            for(j=sph->l;j<2*i;j++){
-                sph->Ylmi[i][j][k]=sph->co[i][j]*sin((j-i-1)*fi)*plgndr(i,j-i-1,cos(theta));
+                sph->Ylmi[i][j+1][k]=sph->co[i][m+1]*plgndr(i,0,cos(theta));
+            for(j=i+1;j<2*i;j++){
+			m=j+1;
+                sph->Ylmi[i][j][k]=sph->co[i][m]*sin((m-i-1)*fi)*plgndr(i,m-i-1,cos(theta));
             }
         }
 

--
Gitblit v1.9.3