i4gmx3.F File Reference

#include "implicit_f.inc"

Go to the source code of this file.

Functions/Subroutines
subroutine	i4gmx3 (x, irect, i, gapmax)

Function/Subroutine Documentation

i4gmx3()

subroutine i4gmx3	(		x,
		integer, dimension(4,*)	irect,
		integer	i,
			gapmax )

Definition at line 34 of file i4gmx3.F.

C
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER I
      my_real
     .   gapmax
      INTEGER IRECT(4,*)
      my_real
     .   x(3,*)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER JPERM(4), JJ, N1, N2
      my_real
     .   xl
C
      DATA jperm/2,3,4,1/
C-----------------------------------------------------------------
C     LONGUEUR MINI DES COTES DE SEGMENT (CALCUL DU GAP MAX)
C-----------------------------------------------------------------
      DO jj=1,4
        n1=irect(jj,i)
        n2=irect(jperm(jj),i)
        xl=(x(1,n1)-x(1,n2))**2
     .    +(x(2,n1)-x(2,n2))**2
     .    +(x(3,n1)-x(3,n2))**2
        IF(xl>zero.AND.n1/=n2)gapmax= min(gapmax,xl)
      END DO
C
      RETURN