mindex.F File Reference

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Functions/Subroutines
integer function	mindex (aa, ni, nj, a)

Function/Subroutine Documentation

mindex()

integer function mindex	(		aa,
		integer	ni,
		integer	nj,
			a )

Definition at line 27 of file mindex.F.

C     RECHERCHE D'INDEX
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 NI, NJ
C     REAL
      my_real
     .   aa(ni,nj), a
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I1, I2, I3
C     REAL
      my_real
     .   a1, a2, a3
      i1 = 1
      i2 = nj
      a1 = aa(1,i1)
      a2 = aa(1,i2)
      IF(a2>=a1)THEN
 1      CONTINUE
         i3 = (i1 + i2)/2
         a3 = aa(1,i3)
         IF(a3>=a)THEN
           i2 = i3
           a2 = a3
         ELSE
           i1 = i3
           a1 = a3
         ENDIF
       IF(i2-i1>1) GOTO 1
      ELSE
 2      CONTINUE
         i3 = (i1 + i2)/2
         a3 = aa(1,i3)
         IF(a3<a)THEN
           i2 = i3
           a2 = a3
         ELSE
           i1 = i3
           a1 = a3
         ENDIF
       IF(i2-i1>1) GOTO 2
      ENDIF
C
      mindex=i1
      RETURN