7.6.19.1.21. User_Function
- Syntax
User Expression [ SpeciesName | MaterialPhaseName | ] = User_Function [User_Tag = user_tag | Name = name | X = x | X_Multiplier = x_multiplier | Multiplier = multiplier | Toggle = toggle | Equations = Equations…]
- Scope
Aria Material
- Summary
User function user expression
- Description
Provides an expression with the name given by the user_tag parameter using the provided user function. The provided user tag should not include operator, subindex, phase, component, or material phase prefixes or suffixes. See General Naming Convention for more detail about those.
The following options are present in most boundary conditions/sources. The meaning of each option is as follows:
- Toggle
If given, specifies which toggle block controls whether this BC is active or not.
Parameter |
Value |
Default |
|---|---|---|
{of | species | subindex} |
– |
|
SpeciesName |
string |
– |
{in | material_phase} |
– |
|
MaterialPhaseName |
string |
– |
{levelset_phase | ls} |
– |
|
user_tag |
“string” |
– |
name |
“string” |
– |
x |
“string” |
– |
x_multiplier |
real |
1 |
multiplier |
real |
1 |
toggle |
“string” |
– |
string… |
– |