block.field.source

Syntax

s = block.field.source()

block.field.source() = s

Get/set where values are derived from when appropriate.

Certain values (like extra and pore-pressure) can be retrieved either from the zone structure or from the gridpoint structure. The values currently available are gridpoint and zone. The default value is gridpoint.

Returns:s - structure from which values are derived Accepts:s - structure from which values are derived. Keyword matching rules apply. If no match is found, an error occurs.