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92 lines
3.1 KiB
92 lines
3.1 KiB
2 years ago
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C Copyright(C) 1999-2020 National Technology & Engineering Solutions
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C of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
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C NTESS, the U.S. Government retains certain rights in this software.
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C
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C See packages/seacas/LICENSE for details
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C=======================================================================
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SUBROUTINE DBISTE (NDB, OPTION, ISTEP, NELBLK, TIME,
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& NVARGL, NVARNP, NVAREL, NUMNP,
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& IDELB, NUMELB, ISEVOK,
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& VARGL, VARNP, VAREL, IOERR)
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C=======================================================================
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C --*** DBISTE *** (EXOLIB) Read database variables for one time step
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C -- Written by Amy Gilkey - revised 10/14/87
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C -- Modified for ExodusIIv2 database format 10/16/95
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C --
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C --DBISTE reads the database global, nodal, and element variables
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C --for one time step.
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C --
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C --Parameters:
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C -- NDB - IN - the database number
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C -- OPTION - IN - ' ' to not store
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C -- '*' to store all, else store options:
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C -- 'G' to store global variables
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C -- 'E' to store element variables
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C -- 'N' to store nodal variables
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C -- ISTEP - IN - the time step number
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C -- NELBLK - IN - the number of element blocks
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C -- TIME - OUT - the time step time
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C -- NVARGL - IN - the number of global variables
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C -- NVARNP - IN - the number of nodal variables
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C -- NVAREL - IN - the number of element variables
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C -- NUMNP - IN - the number of nodes
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C -- IDELB - IN - the element block ID's
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C -- NUMELB - IN - the number of elements per block
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C -- ISEVOK - IN - the element block variable truth table;
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C -- variable i of block j exists iff ISEVOK(j,i)
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C -- VARGL - OUT - the global variables for the time step (if OPTION)
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C -- VARNP - OUT - the nodal variables for the time step (if OPTION)
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C -- VAREL - OUT - the element variables for the time step (if OPTION)
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C -- IOERR - OUT - I/O error flag
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INTEGER NDB
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CHARACTER*(*) OPTION
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INTEGER ISTEP
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INTEGER NELBLK
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REAL TIME
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INTEGER NVARGL, NVARNP, NVAREL, NUMNP
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INTEGER IDELB(*)
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INTEGER NUMELB(*)
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LOGICAL ISEVOK(*)
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REAL VARGL(*)
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REAL VARNP(*)
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REAL VAREL(*)
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INTEGER IOERR
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INTEGER EBID, NEPB
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C --Read step time
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CALL EXGTIM(NDB, ISTEP, TIME, IERR)
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C --Read global variables
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IF (NVARGL .GT. 0) THEN
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CALL EXGGV (NDB, ISTEP, NVARGL, VARGL, IERR)
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END IF
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C --Read nodal variables
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IF (NVARNP .GT. 0) THEN
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INP = 1
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DO 10 I = 1, NVARNP
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CALL EXGNV (NDB, ISTEP, I, NUMNP, VARNP(INP), IERR)
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INP = INP + NUMNP
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10 CONTINUE
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END IF
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C --Read element variables
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IF (NVAREL .GT. 0) THEN
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IEL = 1
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DO 20 I = 1, NELBLK
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EBID = IDELB(I)
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NEPB = NUMELB(I)
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DO 30 J = 1, NVAREL
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CALL EXGEV(NDB,ISTEP,J,EBID,NEPB,VAREL(IEL),IERR)
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IEL = IEL + NEPB
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30 CONTINUE
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20 CONTINUE
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END IF
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RETURN
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END
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