PYTHAG(3F)

PYTHAG, SPYTHAG - EISPACK auxiliary routine.

As shipped in IRIX 6.5. First release of IRIX 6.5.

NAME
     PYTHAG, SPYTHAG  -  EISPACK auxiliary routine.


SYNOPSYS
          double precision function  pythag(a,b)
          double precision a,b

          real function             spythag(a,b)
          real a,b


DESCRIPTION
     Finds sqrt(a**2+b**2) without overflow or destructive underflow.