SLATEC Routines --- DCSCAL ---

*DECK DCSCAL
      SUBROUTINE DCSCAL (A, NRDA, NROW, NCOL, COLS, COLSAV, ROWS,
     +   ROWSAV, ANORM, SCALES, ISCALE, IC)
C***BEGIN PROLOGUE  DCSCAL
C***SUBSIDIARY
C***PURPOSE  Subsidiary to DBVSUP and DSUDS
C***LIBRARY   SLATEC
C***TYPE      DOUBLE PRECISION (CSCALE-S, DCSCAL-D)
C***AUTHOR  Watts, H. A., (SNLA)
C***DESCRIPTION
C
C     This routine scales the matrix A by columns when needed.
C
C***SEE ALSO  DBVSUP, DSUDS
C***ROUTINES CALLED  DDOT
C***REVISION HISTORY  (YYMMDD)
C   750601  DATE WRITTEN
C   890531  Changed all specific intrinsics to generic.  (WRB)
C   890831  Modified array declarations.  (WRB)
C   890911  Removed unnecessary intrinsics.  (WRB)
C   890911  REVISION DATE from Version 3.2
C   891214  Prologue converted to Version 4.0 format.  (BAB)
C   900328  Added TYPE section.  (WRB)
C   910722  Updated AUTHOR section.  (ALS)
C***END PROLOGUE  DCSCAL