r9upak.f
SUBROUTINE R9UPAK (X, Y, N)
C***BEGIN PROLOGUE R9UPAK
C***PURPOSE Unpack a floating point number X so that X = Y*2**N.
C***LIBRARY SLATEC (FNLIB)
C***CATEGORY A6B
C***TYPE SINGLE PRECISION (R9UPAK-S, D9UPAK-D)
C***KEYWORDS FNLIB, UNPACK
C***AUTHOR Fullerton, W., (LANL)
C***DESCRIPTION
C
C Unpack a floating point number X so that X = Y*2.0**N, where
C 0.5 .LE. ABS(Y) .LT. 1.0.
C
C***REFERENCES (NONE)
C***ROUTINES CALLED (NONE)
C***REVISION HISTORY (YYMMDD)
C 780701 DATE WRITTEN
C 861211 REVISION DATE from Version 3.2
C 891214 Prologue converted to Version 4.0 format. (BAB)
C***END PROLOGUE R9UPAK