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diffusion command

Syntax:

diffusion species-ID value 

Examples:

diffusion Ca 0.0
diffusion A* 1.0e-6 

Description:

Set the diffusion coefficient for one or more particle species. A value of 0.0 means the particles will be stationary.

The species-ID can contain a single wildcard character * which will match species and alias names in the usual way. E.g. species-ID can be *, ab*, *ab, ab*cd.

Restrictions:

This command can only be used for spatial simlulations.

Related commands: none

Default:

Diffusion coefficient = 0.0 for all species.