gEDA: Behavioural currents sources

[David Grant]

Is there any way to simulate a behavioural current source (ie. a current 
defined by some complex equation involving node voltages in the circuit) 
using open source tools (ie. ngspice, tclspice, berkeley spice, etc...) 
in Linux?

Thanks,
Dave
--
David J. Grant
http://www.davidgrant.ca:81
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