HESSIAN2

HESSIAN2
	Appendix A. Keyword Reference

Name

HESSIAN2 — Force 2-point formula to compute Hessian.

Synopsis

 HESSIAN2

Description

When the Hessian is computed using finite differences on gradients, a 1-, 2-, or 4-point formula is automatically chosen. HESSIAN2 forces the use of a 2-point finite difference formula.

Abbreviation:

none

Requires:

none

Default value:

none

See also:

FORCE, HESSIAN4, STEPHESS.

Copyright © 1992-2013 Semichem, Inc. All rights reserved.


HESSEI		HESSIAN4