Error in simulation
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

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