source: issm/oecreview/Archive/19101-20495/ISSM-19322-19323.diff

Index: ../trunk-jpl/src/m/psl/shlm.m
===================================================================
--- ../trunk-jpl/src/m/psl/shlm.m       (revision 0)
+++ ../trunk-jpl/src/m/psl/shlm.m       (revision 19323)
@@ -0,0 +1,29 @@
+function sh_lm = shlm(index,sh,lMax,func,areas) 
+
+%SHLM :: a function to compute SH coefficients of a function 
+% 
+%USAGE: sh_lm = shlm(index,sh,lMax,func,areas); 
+%
+%index (md.mesh.elements) 
+%sh (spherical harmonics) 
+%lMax (maximum SH degree to be considered) 
+%func (any function) 
+%areas (area of elements) 
+%
+
+p = 0; 
+
+sh_lm = zeros((lMax+1)^2,1); 
+%sh_lm = zeros(1,(lMax+1)^2); 
+
+% weighted area integration over the unit sphere 
+for l=0:lMax
+   for m=-l:l
+      func0 = sh(:,1+p).*func; 
+      sh_lm(1+p) = sum(mean(func0(index),2).*areas); 
+      p = p+1;
+   end
+end 
+sh_lm = sh_lm/sum(areas);
+%sh_lm = sh_lm*4*pi/sum(areas);
+

Property changes on: ../trunk-jpl/src/m/psl/shlm.m
___________________________________________________________________
Added: svn:executable
   + *