Variable Name
Size
Description
ifbody
int
Sequential id of RFlex body defined in RecurDyn/Solver. This is a related argument with the 5th argument of MODAL_FORCE subroutine.
Invvarm3
double [3*3]
An array of double precision type. The array size must be 9. This argument is the invariant variable M3 of a selected RFlex body.
Invariant variable M3 : 
Where, 
is a lumped mass
on the 
node and 
is a moment of inertia on
the node.
is an initial
position vector of node with
respect to the reference frame of RFlex body.
Index of 3x3 matrix result is defined as follows.
|
0 |
3 |
6 |
|
1 |
4 |
7 |
|
2 |
5 |
8 |
errflg
int
Error flag.
If the result of this argument is -1 (means TRUE in Fortran logical value), there is no error.
The others mean that there is an error.