**process difference

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`**process difference`#

Description#

This post-processing computes the difference between selected variables and a reference state (map or time).

Syntax#

**process difference \(~\,\) *vars var1 [ … varN ] \(~\,\) *ref_map map || *ref_time time [ *suffix suffix ]

*vars var1 [ … varN ]: variables to compare.
*ref_map map: reference map
*ref_time time: reference time.
*suffix suffix: suffix for output variable. Defaults to _ref_time or _ref_map.

Example#

***local_post_processing
 **file integ
 **elset ALL_ELEMENT
 **process difference
  *vars sig11
  *ref_map 50