1 files changed, 55 insertions, 0 deletions
diff --git a/Dragon/src/LIBND0.f b/Dragon/src/LIBND0.f
new file mode 100644
index 0000000..2a2ccf9
--- /dev/null
+++ b/Dragon/src/LIBND0.f
@@ -0,0 +1,55 @@
+*DECK LIBND0
+      SUBROUTINE LIBND0 (NAMFIL,NGRO,IPENER)
+*
+*-----------------------------------------------------------------------
+*
+*Purpose:
+* Recover energy group information from a NDAS library.
+*
+*Copyright:
+* Copyright (C) 2006 Ecole Polytechnique de Montreal
+*
+*Author(s): A. Hebert
+*
+*Parameters: input
+* NAMFIL  name of the NDAS file.
+*
+*Parameters: output
+* NGRO    number of energy groups.
+* IPENER  pointer of the energy mesh limit array.
+*
+*Reference:
+* Copyright (C) from NDAS Atomic Energy of Canada Limited utility (2006)
+*
+*-----------------------------------------------------------------------
+*
+      USE GANLIB
+      USE FSDF
+      IMPLICIT NONE
+*----
+*  Subroutine arguments
+*----
+      INTEGER NGRO
+      CHARACTER NAMFIL*(*)
+      TYPE(C_PTR) IPENER
+*----
+*  Local variables
+*----
+      INTEGER IERR,HEADER(16)
+      REAL, POINTER, DIMENSION(:) :: ENERG
+*
+      CALL XSDOPN(NAMFIL,IERR)
+      IF(IERR.NE.0) CALL XABORT('LIBND0: XSDOPN could not open Library'
+     >  //' files')
+      CALL XSDBLD(6001,HEADER,IERR)
+      IF(IERR.NE.0) CALL XABORT('LIBND0: XSDBLD could not read library'
+     > //' parameters')
+      NGRO=HEADER(2)
+      IPENER=LCMARA(NGRO+1)
+      CALL C_F_POINTER(IPENER,ENERG,(/ NGRO+1 /))
+      CALL XSDBLD(5019,ENERG,IERR)
+      IF(IERR.NE.0) CALL XABORT('LIBND0: XSDBLD could not read energy '
+     >  //'group limits')
+      CALL XSDCL()
+      RETURN
+      END