From 7dfcc480ba1e19bd3232349fc733caef94034292 Mon Sep 17 00:00:00 2001
From: stainer_t <thomas.stainer@oecd-nea.org>
Date: Mon, 8 Sep 2025 13:48:49 +0200
Subject: Initial commit from Polytechnique Montreal

---
 Ganlib/src/MSTGET.f | 100 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 Ganlib/src/MSTGET.f

(limited to 'Ganlib/src/MSTGET.f')

diff --git a/Ganlib/src/MSTGET.f b/Ganlib/src/MSTGET.f
new file mode 100644
index 0000000..300145a
--- /dev/null
+++ b/Ganlib/src/MSTGET.f
@@ -0,0 +1,100 @@
+*DECK MSTGET
+      SUBROUTINE MSTGET(IPSTR,IPRINT,IBEG,IEND,IINC,NAME)
+*
+*-----------------------------------------------------------------------
+*
+*Purpose:
+* Retrieve data from an existing block and put them into input variables.
+*
+*Copyright:
+* Copyright (C) 2002 Ecole Polytechnique de Montreal
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation; either
+* version 2.1 of the License, or (at your option) any later version
+*
+*Author(s): R. Le Tellier
+*
+*Parameters: input
+* IPSTR   structure address.
+* IPRINT  level of print index.
+* IBEG    index of the first element.
+* IEND    index of the last element.
+* IINC    index increment between two consecutive elements.
+* NAME    block name.
+*
+*-----------------------------------------------------------------------
+*
+      USE GANLIB
+      IMPLICIT NONE
+*----
+*  SUBROUTINE ARGUMENTS
+*----
+      TYPE(C_PTR) :: IPSTR
+      INTEGER :: IPRINT,IBEG,IEND,IINC
+      CHARACTER(LEN=12) :: NAME  
+*----
+*  LOCAL VARIABLES
+*----
+      INTEGER, PARAMETER :: IOUT=6
+      INTEGER :: INDIC,NITMA,NARA,ITYP,SIZE,II,JJ
+      REAL :: FLOTT
+      DOUBLE PRECISION :: DFLOTT
+      CHARACTER(LEN=12) :: TEXT12
+      INTEGER, ALLOCATABLE, DIMENSION(:) :: IARA
+      REAL, ALLOCATABLE, DIMENSION(:) :: ARA
+      DOUBLE PRECISION, ALLOCATABLE, DIMENSION(:) :: DARA
+*----
+*  RETRIEVING BLOCK
+*----
+      CALL LCMLEN(IPSTR,NAME,SIZE,ITYP)
+      IF (SIZE.LE.0) THEN
+         CALL LCMLIB(IPSTR)
+         CALL XABORT('MSTGET: INVALID BLOCK '//NAME//'.')
+      ENDIF
+      NARA=0
+      IF (ITYP.EQ.1) THEN
+         NARA=SIZE
+         ALLOCATE(IARA(NARA))
+         CALL LCMGET(IPSTR,NAME,IARA)
+      ELSEIF (ITYP.EQ.2) THEN
+         NARA=SIZE
+         ALLOCATE(ARA(NARA))
+         CALL LCMGET(IPSTR,NAME,ARA)
+      ELSEIF (ITYP.EQ.3) THEN
+         NARA=SIZE/3
+         ALLOCATE(IARA(3*NARA))
+         CALL LCMGET(IPSTR,NAME,IARA)
+      ELSEIF (ITYP.EQ.4) THEN
+         NARA=SIZE
+         ALLOCATE(DARA(NARA))
+         CALL LCMGET(IPSTR,NAME,DARA)
+      ELSE 
+         CALL XABORT('MSTGET: UNSUPPORTED TYPE')
+      ENDIF 
+      IF (IEND.GT.NARA) CALL XABORT('MSTGET: INCOMPATIBLE SIZE')
+      IF (IPRINT.GT.2) 
+     1 WRITE(IOUT,*) 'MSTGET: RETRIEVING DATA FROM '//NAME//' BLOCK'
+*     PUT USER REQUESTED DATA IN INPUT VARIABLES
+      DO II=IBEG,IEND,IINC
+         CALL REDGET(INDIC,NITMA,FLOTT,TEXT12,DFLOTT)
+         IF (-INDIC.NE.ITYP)
+     1      CALL XABORT('MSTGET: INVALID VARIABLE TYPE.')
+         IF (ITYP.EQ.1) THEN
+            NITMA=IARA(II)
+            DEALLOCATE(IARA)
+         ELSEIF (ITYP.EQ.2) THEN
+            FLOTT=ARA(II)
+            DEALLOCATE(ARA)
+         ELSEIF (ITYP.EQ.3) THEN
+            WRITE(TEXT12,'(3A4)') (IARA(3*(II-1)+JJ),JJ=0,2)
+            NITMA=12
+            DEALLOCATE(IARA)
+         ELSEIF (ITYP.EQ.4) THEN
+            DFLOTT=DARA(II)
+            DEALLOCATE(DARA)
+         ENDIF
+         CALL REDPUT(ITYP,NITMA,FLOTT,TEXT12,DFLOTT)
+      ENDDO
+      RETURN
+      END
-- 
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