--- manual/s_algorithm/text/shap.tex 2001/10/25 18:36:53 1.3 +++ manual/s_algorithm/text/shap.tex 2001/11/06 15:07:32 1.4 @@ -1,4 +1,4 @@ -% $Header: /home/ubuntu/mnt/e9_copy/manual/s_algorithm/text/shap.tex,v 1.3 2001/10/25 18:36:53 cnh Exp $ +% $Header: /home/ubuntu/mnt/e9_copy/manual/s_algorithm/text/shap.tex,v 1.4 2001/11/06 15:07:32 adcroft Exp $ % $Name: $ \section{Shapiro Filter} @@ -21,7 +21,7 @@ using pure numerical differences and ignoring grid spacing. This later form is stable whatever the grid is, and therefore -specially useful for highly anisotropic grid such as spherical +specially useful for highly anisotropic grid such as spherical coordinate grid. A damping time-scale parameter $\tau_{shap}$ defines the strength of the filter damping.