Method and system for processing of threshold-crossing events

GP Fang - US Patent 8,437,988, 2013 - Google Patents
Methods, computer systems, and computer readable media are provided for simulation of a
model of a system by detecting a violation of a cross condition while iteratively refining a first …

A new time-stepping method for circuit simulation

GP Fang - Proceedings of the 50th Annual Design Automation …, 2013 - dl.acm.org
Adaptive time-stepping is crucially important for the efficiency of a circuit simulator. Existing
time-stepping methods rely on information at prior time point (s) to select step sizes, which …

Methods and systems to control an adaptive time-step

GP Fang - US Patent App. 14/268,054, 2015 - Google Patents
A method (and system) includes receiving a set of nonlinear algebraic equations for a
system at a current time point, calculating a set of solutions to the set of nonlinear algebraic …