SUBROUTINE DODRC
     +   (FUN,JAC,
     +   N,M,NP,
     +   X,LDX,IFIXX,LDIFX,SCLD,LDSCLD,
     +   Y,
     +   BETA,IFIXB,SCLB,
     +   RHO,LDRHO,W,
     +   JOB,TAUFAC,
     +   SSTOL,PARTOL,MAXIT,
     +   IPRINT,LUNERR,LUNRPT,
     +   WORK,LWORK,IWORK,LIWORK,
     +   INFO)
C***BEGIN PROLOGUE  DODRC
C***DATE WRITTEN   860529   (YYMMDD)
C***REVISION DATE  870204   (YYMMDD)
C***CATEGORY NO.  G2E,I1B1
C***KEYWORDS  ORTHOGONAL DISTANCE REGRESSION,
C             NONLINEAR LEAST SQUARES,
C             ERRORS IN VARIABLES
C***AUTHOR  BOGGS, PAUL T.
C             OPTIMIZATION GROUP/SCIENTIFIC COMPUTING DIVISION
C             NATIONAL BUREAU OF STANDARDS, GAITHERSBURG, MD 20899
C           BYRD, RICHARD H.
C             DEPARTMENT OF COMPUTER SCIENCE
C             UNIVERSITY OF COLORADO, BOULDER, CO 80309
C           DONALDSON, JANET R.
C             OPTIMIZATION GROUP/SCIENTIFIC COMPUTING DIVISION
C             NATIONAL BUREAU OF STANDARDS, BOULDER, CO 80303-3328
C           SCHNABEL, ROBERT B.
C             DEPARTMENT OF COMPUTER SCIENCE
C             UNIVERSITY OF COLORADO, BOULDER, CO 80309
C             AND
C             OPTIMIZATION GROUP/SCIENTIFIC COMPUTING DIVISION
C             NATIONAL BUREAU OF STANDARDS, BOULDER, CO 80303-3328
C***PURPOSE  USER-CALLABLE DOUBLE PRECISION CONTROL ROUTINE FOR FINDING
C            THE WEIGHTED ORTHOGONAL DISTANCE REGRESSION (ODR) OR
C            ORDINARY LINEAR OR NONLINEAR LEAST SQUARES (OLS) SOLUTION
C            (LONG CALL STATEMENT)
C***DESCRIPTION
C
C   A DETAILED DESCRIPTION OF THE USAGE OF DODRC CAN BE FOUND IN THE
C   SUMMARY ONLINE DOCUMENTATION FOR ODRPACK.
C
C***REFERENCES  BOGGS, P. T., R. H. BYRD, J. R. DONALDSON, AND
C                 R. B. SCHNABEL (1987),
C                 "REFERENCE GUIDE FOR ODRPACK SOFTWARE FOR WEIGHTED
C                 ORTHOGONAL DISTANCE REGRESSION,"
C***ROUTINES CALLED  DODDRV
C***END PROLOGUE  DODRC