# Parameter definitions for thorn Diffusion2D # $Header$ private: REAL diffusion_constant "Diffusion constant" { 0.:* :: } 1. KEYWORD coordsys "Which coordinate system" { "cartesian" :: "Cartesian" "cylindrical" :: "Axisymmetric cylidrical" } "cartesian" KEYWORD bound "Type of boundary condition at the outer boundary" { "dirichlet" :: "Dirichlet" } "dirichlet" KEYWORD method "Solve using which numerical method?" { ftcs :: "Forward time center space" cn :: "Crank-Nicholson" } "cn"