32 
/* X = numEqu x numDim */ 
/* X = numEqu x numDim */ 
33 
/* Y = numEqu */ 
/* Y = numEqu */ 
34 


35 
/* The coefficients A,B,C,D,X and Y have to be defined on the integartion points or not present (=NULL). */ 
/* The coefficients A,B,C,D,X and Y have to be defined on the integration points or not present (=NULL). */ 
36 


37 
/* S and F have to be initialised before the routine is called. S or F can be NULL. In this case the left or */ 
/* S and F have to be initialised before the routine is called. S or F can be NULL. In this case the left or */ 
38 
/* the right hand side of the PDE is not processed. */ 
/* the right hand side of the PDE is not processed. */ 