/* ************************************************************************* */
/*                         Batch file P_BURG.DAT                             */
/* ************************************************************************* */

debug1 : true; 
debug2 : true;

/* To use the simplification suggested by Kruskal the file needs to 
   contain the following two lines: */ 

do_simplification: true ;
prefer_variable: x;

/* To use user-supplied alpha (called beta) the file needs to contain
   the following line: */

/* beta : -1; */ 

/* To give uzero from outside the flag giving_uzero must be set to true
   on the next line: */

giving_uzero : false;
depends(g,x) ;
supplied_uzero : -2*a*diff(g,x); 

/* Sometimes solutions to u[0] can be very messy,for those cases if you still
   want to solve for u[0] explicitly set the flag solving_uzero to true
   on the next line */

solving_uzero : false ;

/* The BURGERS equation :  */

eq: ftx[1,0](t,x)+f*ftx[0,1](t,x)-a*ftx[0,2](t,x); 

/* where a is an arbitrary real constant */

/* **************************** END of P_BUR.DAT ************************ */