# 7.16.1.3.3. User_Function

Syntax

  Source For Body Acceleration [{of} SpeciesName | {in} MaterialPhaseName | {ls} {a | b | c}] {on} MeshPartIdentifier = User_Function [Name_X = name_x | Name_Y = name_y | Name_Z = name_z | X = x | Multiplier = multiplier]

Summary

  Value from a Vector User Function

Parameter | Value | Default
--- | --- | ---
{of} | {of | species | subindex} | –
SpeciesName | string | –
{in} | {in | material_phase} | –
MaterialPhaseName | string | –
{ls} | {levelset_phase | ls} | –
{on} | {@ | at | for | in | on | over} | –
MeshPartIdentifier | string | –
name_x | “string” | –
name_y | “string” | –
name_z | “string” | –
x | “string” | –
multiplier | real | 1