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00001 // Copyright (C) 2003 Johan Hoffman and Anders Logg. 00002 // Licensed under the GNU GPL Version 2. 00003 00004 // A library of shape functions 00005 00006 #ifndef __SHAPEFUNCTIONS_H 00007 #define __SHAPEFUNCTIONS_H 00008 00009 #include <dolfin/constants.h> 00010 00011 namespace dolfin { 00012 00013 // Linear shape functions on the reference triangle 00014 real tri10(real x, real y, real z, real t); 00015 real tri11(real x, real y, real z, real t); 00016 real tri12(real x, real y, real z, real t); 00017 00018 // Linear shape functions on the reference tetrahedron 00019 real tet10(real x, real y, real z, real t); 00020 real tet11(real x, real y, real z, real t); 00021 real tet12(real x, real y, real z, real t); 00022 real tet13(real x, real y, real z, real t); 00023 00024 } 00025 00026 #endif
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