saving . . . saved Error in simulation has been deleted. Error in simulation has been hidden .
Error in simulation
Title
Question
Sir,
I am getting this error and simulation is not coming.
******
** ngspice-31 : Circuit level simulation program
** The U. C. Berkeley CAD Group
** Copyright 1985-1994, Regents of the University of California.
** Please get your ngspice manual from http://ngspice.sourceforge.net/docs.html
** Please file your bug-reports at http://ngspice.sourceforge.net/bugrep.html
** Creation Date: Oct  6 2019   15:17:58
******

Circuit: * d:\esimprojects\rc\rc.cir

Doing analysis at TEMP = 27.000000 and TNOM = 27.000000

Warning: v1: no DC value, transient time 0 value used
Warning: singular matrix:  check nodes out and out

Note: Starting dynamic gmin stepping
Trying gmin =   1.0000E-03 Note: One successful gmin step
Trying gmin =   1.0000E-04 Note: One successful gmin step
Trying gmin =   1.0000E-05 Note: One successful gmin step
Trying gmin =   1.0000E-06 Note: One successful gmin step
Trying gmin =   1.0000E-07 Note: One successful gmin step
Trying gmin =   1.0000E-08 Note: One successful gmin step
Trying gmin =   1.0000E-09 Note: One successful gmin step
Trying gmin =   1.0000E-10 Note: One successful gmin step
Trying gmin =   1.0000E-11 Note: One successful gmin step
Trying gmin =   1.0000E-12 Note: One successful gmin step
Trying gmin =   1.0000E-12 Note: One successful gmin step
Warning: singular matrix:  check nodes out and out

Warning: Dynamic gmin stepping failed
Note: Starting source stepping
Supplies reduced to   0.0000% Warning: singular matrix:  check nodes out and out


Trying gmin =   1.0000E-02 Note: One successful gmin step
Trying gmin =   1.0000E-03 Note: One successful gmin step
Trying gmin =   1.0000E-04 Note: One successful gmin step
Trying gmin =   1.0000E-05 Note: One successful gmin step
Trying gmin =   1.0000E-06 Note: One successful gmin step
Trying gmin =   1.0000E-07 Note: One successful gmin step
Trying gmin =   1.0000E-08 Note: One successful gmin step
Trying gmin =   1.0000E-09 Note: One successful gmin step
Trying gmin =   1.0000E-10 Note: One successful gmin step
Trying gmin =   1.0000E-11 Note: One successful gmin step
Trying gmin =   1.0000E-12 Note: One successful gmin step
Note: One successful source step
Supplies reduced to   0.1000% Warning: singular matrix:  check nodes out and out

Supplies reduced to   0.0000% Warning: singular matrix:  check nodes out and out

Warning: source stepping failed

Transient solution failed -

Last Node Voltages
------------------

Node                                   Last Voltage        Previous Iter
----                                   ------------        -------------
in                                                0                    0
out                                               0                    0
net-_c1-pad2_                                     0                    0
v1#branch                                         0                    0


doAnalyses: iteration limit reached

run simulation(s) aborted
Error(parse.c--checkvalid): in: no such vector.
Error(parse.c--checkvalid): v1#branch: no such vector.
Error: no such vector v(out)
Error: no such vector v(in)
ngspice 1 ->  

eSim Schematic-Creation-and-Simulation 11-12 min 40-50 sec 01-08-20, 7:42 p.m. KANISH_R

Answers:

Have you placed a voltage source in the circuit and specified its value during Kicadtongspice conversion process?
01-08-20, 11:20 p.m. Saurabhb17
Yes sir I placed a sine source in the circuit and specified its value during Kicadtongspice conversion process
02-08-20, 7:17 a.m. KANISH_R

Login to add comment

Log-in to answer to this question.