Gnucap
The Gnu Circuit Analysis Package
Users manual
Albert Davis
Table of Contents
Introduction
What is it?
Starting
How to use this manual
Command structure
Standard options
Getting help, and the Gnucap user community
How to contribute
Licensing
Command descriptions
Command Summary
!
command
<
command
>
command
AC
command
ALARM
command
ALTER
command
BUILD
command
CHDIR
command
CLEAR
command
DC
command
DELETE
command
DISTO
command
EDIT
command
END
command
EXIT
command
FANOUT
command
FAULT
command
FOURIER
command
GENERATOR
command
GET
command
IC
command
INSERT
command
LIST
command
LOG
command
MARK
command
MERGE
command
MODIFY
command
NODESET
command
NOISE
command
OP
command
OPTIONS
command
PAUSE
command
PLOT
command
PRINT
command
QUIT
command
SAVE
command
SENS
command
STATUS
command
SWEEP
command
TEMP
command
TF
command
TITLE
command
TRANSIENT
command
UNFAULT
command
UNMARK
command
WIDTH
command
Circuit description
Summary
C
: Capacitor
Trans-capacitor
D
: Diode
E
: Voltage Controlled Voltage Source
F
: Current Controlled Current Source
G
: Voltage Controlled Current Source
Voltage Controlled Capacitor
Voltage Controlled Admittance
Voltage Controlled Resistor
H
: Current Controlled Voltage Source
I
: Independent Current Source
J
: Junction Field-Effect Transistor
K
: Coupled (Mutual) Inductors
L
: Inductor
M
: MOSFET
Q
: Bipolar Junction Transistor
R
: Resistor
S
: Voltage Controlled Switch
T
: Transmission Line
U
: Logic Device
V
: Independent Voltage Source
W
: Current Controlled Switch
X
: Subcircuit Call
Y
: Admittance
Behavioral modeling
Conditionals
Functions
COMPLEX
: Complex value
EXP
: Exponential time dependent value
FIT
: Fit a curve
GENERATOR
: Signal Generator time dependent value
POLY
: Polynomial nonlinear transfer function
POSY
: Polynomial with non-integer powers
PULSE
: Pulsed time dependent value
PWL
: Piecewise linear function
SFFM
: Frequency Modulation time dependent value
SIN
: Sinusoidal time dependent value
TANH
: Hyperbolic tangent transfer function
.model
TABLE
: Fit a curve
Installation
The easy way
If that doesn't work
Details, custom compilation
Adding models
Using the model compiler
Technical Notes
Architecture
Transient analysis
Data Structures
Performance
This document was translated from L
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