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Mise à jour de lapack vers la version 3.3.0

    1:       SUBROUTINE ZCOPY(N,ZX,INCX,ZY,INCY)
    2: *     .. Scalar Arguments ..
    3:       INTEGER INCX,INCY,N
    4: *     ..
    5: *     .. Array Arguments ..
    6:       DOUBLE COMPLEX ZX(*),ZY(*)
    7: *     ..
    8: *
    9: *  Purpose
   10: *  =======
   11: *
   12: *     ZCOPY copies a vector, x, to a vector, y.
   13: *
   14: *  Further Details
   15: *  ===============
   16: *
   17: *     jack dongarra, linpack, 4/11/78.
   18: *     modified 12/3/93, array(1) declarations changed to array(*)
   19: *
   20: *  =====================================================================
   21: *
   22: *     .. Local Scalars ..
   23:       INTEGER I,IX,IY
   24: *     ..
   25:       IF (N.LE.0) RETURN
   26:       IF (INCX.EQ.1 .AND. INCY.EQ.1) GO TO 20
   27: *
   28: *        code for unequal increments or equal increments
   29: *          not equal to 1
   30: *
   31:       IX = 1
   32:       IY = 1
   33:       IF (INCX.LT.0) IX = (-N+1)*INCX + 1
   34:       IF (INCY.LT.0) IY = (-N+1)*INCY + 1
   35:       DO 10 I = 1,N
   36:           ZY(IY) = ZX(IX)
   37:           IX = IX + INCX
   38:           IY = IY + INCY
   39:    10 CONTINUE
   40:       RETURN
   41: *
   42: *        code for both increments equal to 1
   43: *
   44:    20 DO 30 I = 1,N
   45:           ZY(I) = ZX(I)
   46:    30 CONTINUE
   47:       RETURN
   48:       END