DIF
Returns the value of the state variable defined by the Control_Diff element.
Format
DIF(id)Arguments
- id
- The ID of the Control_Diff element.
Example
<Force_Vector_TwoBody
id = "30101"
type = "ForceOnly"
i_marker_id = "30102040"
body1_id = "30102"
j_floating_marker_id = "30101041"
body2_id = "30101"
ref_marker_id = "30101010"
ref_body_id = "30101"
fx_expression = "0"
fy_expression = "0"
fz_expression = "0.01*DIF(301001)+
0.0001*DIF1(301001)"
/>
<Control_Diff
label = "Diff/301001"
id = "301001"
is_implicit = "FALSE"
ic = "0."
ic_dot = "0."
is_static_hold = "FALSE"
type = "EXPRESSION"
expr = "DZ(30102020,30101010)"
/>