**==*====1====*====2====*====3====*==*====3====*====2====*====1====*====
**                                                                    **
******************  CONDITIONAL COMPILATION SWITCHES  ******************
**                                                                    **
**  1) symmetry axes:  ISYM, JSYM, KSYM
**
**define   KSYM
**
**  2) geometry:  XYZ, or ZRP, or RTP
**
*define   XYZ 
**
**  3) physics:  GRAV, ISO, MHD, POLYTROPE, PSGRAV, RADIATION, TWOFLUID
**
**define   MHD
**
**  4) data output modes:  DISP, HDF, PIX, PLT1D, PLT2D, RADIO, TIMESL
**                         VOX
**
*define   PLT1D, PLT2D, PIX, HDF, TIMESL, RADIO
**
**  5) operating system:  AIX, CONVEXOS, LINUX, LINUXIFC, LINUXNAG, 
**                        OS2GNU, OS2WATCOM, SUNOS, SUNOSGNU, UNICOS
**
*define   SUNOS
**
**  6) other:  DEBUG, FASTCMOC, HSMOC, MOC, NOMOC, RIEMANN, VECPOT, 
**             CORKS
**
**define FASTCMOC
**                                                                    **
*************************  MODULE NAME ALIASES  ************************
**                                                                    **
**  The modules "BNDYUPDATE", "SPECIAL", "SPECIALSRC", "SPECIALTRN",
**  "USERDUMP", "FINISH", and "USERSOURCE" are slots available to the 
**  user to help adapt the code to the problem being solved.
**
*alias    START            mstart
*alias    BNDYUPDATE       empty
*alias    EXTENDGRID       extend
*alias    GRAVITY          empty
*alias    SPECIAL          empty 
*alias    SOURCE           srcstep
*alias    SPECIALSRC       empty 
*alias    TRANSPORT        trnsprt
*alias    SPECIALTRN       minden
*alias    NEWTIMESTEP      newdt
*alias    NEWGRID          empty
*alias    DATAOUTPUT       dataio
*alias    FINISH           empty
**
*alias    PROBLEM          blast
*alias    ATMOSPHERE       empty
*alias    PROBLEMRESTART   blast
*alias    USERSOURCE       empty
*alias    ARTIFICIALVISC   viscous
*alias    DIFFUSION        empty
*alias    USERDUMP         empty 
**                                                                    **
************************  ERROR CRITERIA ALIASES  **********************
**                                                                    **
*alias    GRAVITYERROR     1.0e-6
*alias    GRIDERROR        1.0e-6
*alias    PDVCOOLERROR     1.0e-6
*alias    NEWVGERROR       1.0e-10
*alias    RADIATIONERROR   1.0e-6
**                                                                    **
***********************  ITERATION LIMITS ALIASES  *********************
**                                                                    **
*alias    GRAVITYITER      600
*alias    GRIDITER         20
*alias    PDVCOOLITER      20
*alias    NEWVGITER        20
*alias    RADIATIONITER    20