MINICERN/mathlib/gen/f/eisrs4.F

   1 *
   2 * $Id$
   3 *
   4 * $Log$
   5 * Revision 1.1.1.1  1996/04/01 15:02:39  mclareni
   6 * Mathlib gen
   7 *
   8 *
   9 #include "gen/pilot.h"
  10       SUBROUTINE EISRS4(NM,N,AR,RLB,RUB,MM,M,WR,IERR,WORK)
  11 C     SOME EIGENVALUES OF A REAL SYMMETRIC MATRIX
  12 C
  13       DIMENSION AR(NM,NM),WR(MM),WORK(1)
  14       CALL TRED1(NM,N,AR,WORK,WORK(N+1),WORK(2*N+1))
  15       EPS1=0.
  16       CALL BISECT(N,EPS1,WORK,WORK(N+1),WORK(2*N+1),RLB,RUB,MM,M,WR,
  17      X WORK(5*N+1),IERR,WORK(3*N+1),WORK(4*N+1))
  18       RETURN
  19       END