## page was renamed from lib_bval3d.f90
=== The module lib_bval3d ===

|| '''Routine''' || '''Function''' ||
|| distance || function to get the distance of two points in sphere coordinates||
|| area    || function to get the area of a sphere triangle||
|| no_area || function to interpolate between two points||
|| bval3d  || function to interpolate a point from its grid neighbours on a sphere||