D:\scripts>me4.pl
KEYWORD  =>  PRODUCT:
TEXT  =>  NX_Nastran
TEXT  =>  NX_Nastran
KEYWORD  =>  SUBJECT:
TEXT  =>  How can I multiply the displacement vector by a matrix?
Can't use string (" How can I multiply the displace") as an ARRAY ref while "str
ict refs" in use at D:\scripts\me4.pl line 28, <DATA> line 52.

D:\scripts>