Cloned SEACAS for EXODUS library with extra build files for internal package management.
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C Copyright(C) 1999-2020 National Technology & Engineering Solutions
C of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
C NTESS, the U.S. Government retains certain rights in this software.
C
C See packages/seacas/LICENSE for details
C=======================================================================
SUBROUTINE DBISTE (NDB, OPTION, ISTEP,
& NVARHI, NVARGL, NVARNP, NUMNP, NVAREL, NELBLK, NUMELB, ISEVOK,
& TIME, WHOTIM, VARHI, VARGL, VARNP, VAREL, *)
C=======================================================================
C --*** DBISTE *** (EXOLIB) Read database variables for one time step
C --
C --DBISTE reads the database global, nodal, and element variables
C --for one time step.
C --
C --Parameters:
C -- NDB - IN - the database number
C -- OPTION - IN - ' ' to not store, '*' to store all, else store options:
C -- 'H' to store history variables
C -- 'G' to store global variables
C -- 'E' to store element variables
C -- 'N' to store nodal variables
C -- ISTEP - IN - the time step number
C -- NVARHI - IN - the number of history variables
C -- NVARGL - IN - the number of global variables
C -- NVARNP - IN - the number of nodal variables
C -- NUMNP - IN - the number of nodes
C -- NVAREL - IN - the number of element variables
C -- NELBLK - IN - the number of element blocks
C -- NUMELB - IN - the number of elements per block
C -- ISEVOK - IN - the element block variable truth table;
C -- variable i of block j exists iff ISEVOK(j,i)
C -- TIME - OUT - the time step time
C -- WHOTIM - OUT - true iff whole (versus history) time step
C -- VARHI - OUT - the history variables for the time step (if OPTION)
C -- VARGL - OUT - the global variables for the time step (if OPTION)
C -- VARNP - OUT - the nodal variables for the time step (if OPTION)
C -- VAREL - OUT - the element variables for the time step (if OPTION)
C -- * - return statement if error encountered, including end-of-file;
C -- message is printed
C --
C --Database must be positioned in front of time step upon entry;
C --upon exit positioned after time step.
INTEGER NDB
CHARACTER*(*) OPTION
INTEGER ISTEP
INTEGER NVARHI, NVARGL, NVARNP, NUMNP, NVAREL, NELBLK
INTEGER NUMELB(*)
c LOGICAL ISEVOK(*)
integer ISEVOK(*)
REAL TIME
LOGICAL WHOTIM
REAL VARHI(*)
REAL VARGL(*)
C --NOTE: VARNP and VAREL are passed into DBIST? as doubly-dimensioned
REAL VARNP(*)
REAL VAREL(*)
CHARACTER*80 ERRMSG
C --Read step time
READ (NDB, END=220, ERR=160, IOSTAT=IERR) TIME, HISTFL
WHOTIM = (HISTFL .EQ. 0.0)
C --Read history variables
IF ((OPTION .EQ. '*') .OR. (INDEX (OPTION, 'H') .GT. 0)) THEN
READ (NDB, END=170, ERR=170, IOSTAT=IERR)
& (VARHI(IVAR), IVAR=1,NVARHI)
ELSE
READ (NDB, END=170, ERR=170, IOSTAT=IERR)
END IF
IF (WHOTIM) THEN
C --Read global variables
IF ((OPTION .EQ. '*') .OR. (INDEX (OPTION, 'G') .GT. 0)) THEN
READ (NDB, END=180, ERR=180, IOSTAT=IERR)
& (VARGL(IVAR), IVAR=1,NVARGL)
ELSE
READ (NDB, END=180, ERR=180, IOSTAT=IERR)
END IF
C --Read nodal variables
IF ((OPTION .EQ. '*') .OR. (INDEX (OPTION, 'N') .GT. 0)) THEN
CALL DBIST1 (NDB, NVARNP, NUMNP, VARNP, IVAR,
& *190)
ELSE
DO 110 IVAR = 1, NVARNP
READ (NDB, END=190, ERR=190, IOSTAT=IERR)
110 CONTINUE
END IF
C --Read element variables
IF ((OPTION .EQ. '*') .OR. (INDEX (OPTION, 'E') .GT. 0)) THEN
CALL DBIST2 (NDB, NVAREL, NELBLK,
$ MAX(NELBLK,1), ISEVOK, VAREL, NUMELB,
& IVAR, IELB, *200)
ELSE
DO 150 IELB = 1, NELBLK
DO 140 IVAR = 1, NVAREL
IF ((ISEVOK( (IVAR-1)*NELBLK+IELB )) .ne. 0) THEN
READ (NDB, END=200, ERR=200, IOSTAT=IERR)
END IF
140 CONTINUE
150 CONTINUE
END IF
END IF
RETURN
160 CONTINUE
WRITE (ERRMSG, '(A, I5)', IOSTAT=IDUM)
& 'TIME for TIME STEP', ISTEP
GOTO 210
170 CONTINUE
WRITE (ERRMSG, '(A, I5)', IOSTAT=IDUM)
& 'HISTORY VARIABLES for TIME STEP', ISTEP
GOTO 210
180 CONTINUE
WRITE (ERRMSG, '(A, I5)', IOSTAT=IDUM)
& 'GLOBAL VARIABLES for TIME STEP', ISTEP
GOTO 210
190 CONTINUE
WRITE (ERRMSG, '(A, I5, A, I5)', IOSTAT=IDUM)
& 'NODAL VARIABLE', IVAR, ' for TIME STEP', ISTEP
GOTO 210
200 CONTINUE
WRITE (ERRMSG, '(A, I5, A, I5, A, I5)', IOSTAT=IDUM)
& 'ELEMENT VARIABLE', IVAR, ' of BLOCK', IELB,
& ' for TIME STEP', ISTEP
GOTO 210
210 CONTINUE
CALL DBERR (IERR, ERRMSG)
220 CONTINUE
RETURN 1
END