/* ************************************************************************* */ /* Batch file P_MKDV.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-suplied alpha (called beta) the file needs the contain the following line: */ /* beta : -2 */ /* do_resonances : false */ /* 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 : -12*diff(g,x)^2 ; /* 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 MODIFIED KORTEWEG-DE VRIES equation : */ eq : ftx[1,0](t,x)-3*(f^2)*ftx[0,1](t,x)+2*(a^2)*ftx[0,3](t,x); /* where a is an arbitrary real constant */ /* **************************** END of P_MKDV.DAT ************************* */