DALocalInfo

C struct that contains information about a structured grid and a processors logical location in it.

Synopsis

typedef struct {
  int            dim,dof,sw;
  DAPeriodicType pt;
  DAStencilType  st;
  int            mx,my,mz;    /* global number of grid points in each direction */
  int            xs,ys,zs;    /* starting point of this processor, excluding ghosts */
  int            xm,ym,zm;    /* number of grid points on this processor, excluding ghosts */
  int            gxs,gys,gzs;    /* starting point of this processor including ghosts */
  int            gxm,gym,gzm;    /* number of grid points on this processor including ghosts */
  DA             da;
} DALocalInfo;

See Also

DACreate1d(), DACreate2d(), DACreate3d(), DADestroy(), DA, DAGetLocalInfo(), DAGetInfo()

Level:beginner
Location:
src/dm/da/../../../include/petscda.h
Index of all DA routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/snes/examples/tutorials/ex5.c.html
src/snes/examples/tutorials/ex19.c.html
src/snes/examples/tutorials/ex23.c.html
src/snes/examples/tutorials/ex24.c.html
src/snes/examples/tutorials/ex25.c.html
src/snes/examples/tutorials/ex26.c.html
src/snes/examples/tutorials/ex29.c.html