IEEE - Institute of Electrical and Electronics Engineers, Inc. - An ill-conditioning problem with implicit integration

Author(s): D.A. Calahan ; C.W. Gear
Sponsor(s): IEEE Publication
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 October 1969
Volume: 57
Page(s): 1,775 - 1,776
ISSN (Paper): 0018-9219
ISSN (Online): 1558-2256
DOI: 10.1109/PROC.1969.7402
Regular:

A new instability problem associated with numerical integration of circuit equations is pointed out. A change of state variables is shown as a means of avoiding the problem.

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