Output Structure

typedef struct Output_s{
  int n;          /* the N from the <outputN> block of this output */
  Real dt;        /* time interval between outputs  */
  Real t;         /* next time to output */
  int num;        /* dump number (0=first) */
  char *out;      /* variable (or user fun) to be output */
  char *id;       /* filename is of the form <basename>[.idump][.id].<ext> */

/* level and domain number of output (default = [-1,-1] = output all levels) */

  int nlevel, ndomain;

/* variables which describe data min/max */
  Real dmin,dmax;   /* user defined min/max for scaling data */
  Real gmin,gmax;   /* computed global min/max (over all output data) */
  int sdmin,sdmax;  /* 0 = auto scale, otherwise use dmin/dmax */

/* variables which describe coordinates of output data volume */
  int ndim;       /* 3=cube 2=slice 1=vector 0=scalar */
  int reduce_x1;  /* flag to denote reduction in x1 (0=no reduction) */
  int reduce_x2;  /* flag to denote reduction in x2 (0=no reduction) */
  int reduce_x3;  /* flag to denote reduction in x3 (0=no reduction) */
  Real x1l, x1u;  /* lower/upper x1 range for data slice  */
  Real x2l, x2u;  /* lower/upper x2 range for data slice  */
  Real x3l, x3u;  /* lower/upper x3 range for data slice  */

/* variables which describe output format */
  char *out_fmt;  /* output format = {bin, tab, hdf, hst, pgm, ppm, ...} */
  char *dat_fmt;  /* format string for tabular type output, e.g. "%10.5e" */
  char *palette;  /* name of palette for RGB conversions */
  float *rgb;     /* array of RGB[256*3] values derived from palette */
  float *der;     /* helper array of derivatives for interpolation into RGB */

/* pointers to output functions; data expressions */
  VOutFun_t out_fun; /* output function pointer */
  VResFun_t res_fun; /* restart function pointer */
  ConsFun_t expr;     /* pointer to expression that computes quant for output */

}OutputS;