no is compiler a small one only 2 do loops allowed...ed# Sent from AOL Mobile Mail On Friday, January 4, 2019 Chuck Guzis via cctalk <cclist at sydex.com; cctalk at classiccmp.org> wrote: On 1/4/19 8:42 PM, Fred Cisin via cctalk wrote: I guesss not too many numerical methods types hwere, but ELTRAN is a subroutine in the EISPACK linear programming set.? Yes, it's all FORTRAN: c c? ? this subroutine is a translation of the algol procedure elmtrans, c? ? num. math. 16, 181-204(1970) by peters and wilkinson. c? ? handbook for auto. comp., vol.ii-linear algebra, 372-395(1971). c c? ? this subroutine accumulates the stabilized elementary c? ? similarity transformations used in the reduction of a c? ? real general matrix to upper hessenberg form by? elmhes. --Chuck