2. Trees

sd_matr_asse (K19): :=record


♦ '. REFA ': OJB SV K24

/# if factored with MULT_FRONT:

♦ '. VALF: OJB XDV R/C NUM ()

◊ # if the matrix is not symmetric:

♦ '. WALF: OJB XDV R/C NUM ()

/# if factored with LDLT:

♦ '. UALF: OJB XDV R/C NUM ()

/# if factored with GCPC + LDLT_INC:

♦ '. PERM: OJB S V I

/# if factored with LDLT or MULT_FRONT:

♦ '. DIGS: OJB S V R/C

 ◊ # if kinematic loads exist:

♦ '. CCID ': OJB S V I

♦ '. CCLL ': OJB S V I

♦ '. CCVA ': OJB S V R/C

♦ '. CCII ': OJB S V I