Lcapy
Installation
Overview
Expressions
Discrete-time signals
Circuit analysis
Networks
Netlists
Continuous-time systems
Discrete-time systems
Schematics
Schematic gallery
Tutorials
Circuit analysis for novices
Advanced circuit analysis
Using Lcapy with LaTeX
Tables of transforms
Configuration
Applications
Troubleshooting
Internals
Release notes
Development
Modules
show_version()
Circuit analysis
lcapy.circuit
lcapy.netlist
lcapy.netfile
lcapy.mna
lcapy.statespace
lcapy.loopanalysis
lcapy.nodalanalysis
lcapy.oneport
lcapy.expr
lcapy.sexpr
lcapy.cexpr
lcapy.texpr
lcapy.fexpr
lcapy.nexpr
lcapy.kexpr
lcapy.zexpr
lcapy.sequence
lcapy.omegaexpr
lcapy.noiseexpr
lcapy.phasor
lcapy.matrix
lcapy.smatrix
lcapy.tmatrix
lcapy.network
lcapy.voltage
lcapy.current
lcapy.superposition
lcapy.admittance
lcapy.impedance
lcapy.functions
lcapy.symbols
lcapy.mnacpts
lcapy.laplace
lcapy.fourier
lcapy.ztransform
lcapy.transform
lcapy.plot
lcapy.acdc
lcapy.ratfun
lcapy.ratfun.as_B_A_delay_undef
lcapy.ratfun.as_numer_denom
lcapy.ratfun.polyroots
lcapy.ratfun.roots
lcapy.ratfun.Ratfun
Schematics
General
About
Lcapy
Modules
lcapy.ratfun
lcapy.ratfun.polyroots
View page source
lcapy.ratfun.polyroots
lcapy.ratfun.
polyroots
(
poly
,
var
)
Return roots of polynomial
poly
for variable
var
.