Provided by: librheolef-dev_5.93-2_i386 bug

NAME

       quadrangle - Quadrangular reference element

DESCRIPTION

       The quadrangular reference element is [0,1]^2.

NUMBERING

             y

             3---------2
             |         |
             |         |
             |         |
             |         |
             0---------1   x

IMPLEMENTATION

       const size_t dimension = 2;
       const Float  measure = 4;
       const size_t n_vertex = 4;
       const Float vertex [n_vertex][dimension] = {
               { -1,-1 },
               {  1,-1 },
               {  1, 1 },
               { -1, 1 } };
       const size_t  n_edge = 4;
       const size_t edge [n_edge][2] = {
               { 0, 1 },
               { 1, 2 },
               { 2, 3 },
               { 3, 0 } };