AMBER Archive (2002)

Subject: Ewald

From: Monica (monicdbs_at_iitr.ernet.in)
Date: Wed Nov 13 2002 - 09:20:23 CST

Dear all, I am using AMBER6 for to minimize my Drug-DNA complex when I run
minimization in vacuum I got following error:

| peek_ewald_inpcrd: Box info not found in inpcrd
   EWALD SPECIFIC INPUT:
 -------------------------------------------------
 NO EWALD INPUT FOUND: USING DEFAULTS
 -------------------------------------------------
     Largest sphere to fit in unit cell has radius = 0.000
 Ewald PARAMETER RANGE CHECKING:
 parameter skinnb+cutoffnb: (nonbond list cut) has value 0.10000E+02
 This is outside the legal range
 Lower limit: 0.00000E+00 Upper limit: 0.00000E+00
 Check ew_legal.h

What shall I do.Why It has showing Lower limit and Upper limit same i.e.
0.00000E+00.
Please help.
Thank you.
Monica