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*DECK RENINS
SUBROUTINE RENINS(SIZE,LEV,DEG)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Sort a level by increasing degree using the "Insertion method".
*
*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
* SIZE number of nodes in the level.
* LEV level to sort.
* DEG degrees of the level.
*
*-----------------------------------------------------------------------
*
IMPLICIT NONE
*---
* SUBROUTINE ARGUMENTS
*---
INTEGER SIZE,LEV(SIZE),DEG(SIZE)
*---
* LOCAL VARIABLES
*---
INTEGER I,INDD,INDL,J
*
DO I=2,SIZE
INDD=DEG(I)
INDL=LEV(I)
J=I
DO WHILE ((J.GT.1).AND.(DEG(J-1).GT.INDD))
DEG(J)=DEG(J-1)
LEV(J)=LEV(J-1)
J=J-1
ENDDO
DEG(J)=INDD
LEV(J)=INDL
ENDDO
*
RETURN
END
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