Circuit: * C:\keyterm\git\amplifier_6c\01_volume\06_simulation\simplyfied\DigitalVolumeControl.asc

C5: both pins shorted together -- ignoring.
WARNING: Less than two connections to node 3.3V.  This node is used by V3.
WARNING: Less than two connections to node ZEROCROSS.  This node is used by A1.
Singular matrix:  Check node nc_02
   Iteration No. 4
Direct Newton iteration failed to find .op point.  (Use ".option noopiter" to skip.)
Starting Gmin stepping
Gmin = 10
Gmin = 1.07374
Gmin = 0.115292
Gmin = 0.0123794
Gmin = 0.00132923
Gmin = 0.000142725
Gmin = 1.5325e-005
Gmin = 1.6455e-006
Gmin = 1.76685e-007
Gmin = 1.89714e-008
vernier = 0.5
vernier = 0.25
Gmin = 5.50669e-009
vernier = 0.125
vernier = 0.0625
vernier = 0.0833333
Gmin = 5.08966e-009
vernier = 0.111111
vernier = 0.148148
Gmin = 3.91412e-009
vernier = 0.197531
Gmin = 2.56445e-009
vernier = 0.263374
vernier = 0.351165
Gmin = 1.29498e-009
vernier = 0.46822
vernier = 0.624294
Gmin = 4.47912e-010
vernier = 0.832392
Gmin = 8.42858e-011
vernier = 1
Gmin = 9.36402e-012
Gmin = 1.00545e-012
Gmin = 1.0796e-013
Gmin = 0
Gmin stepping succeeded in finding the operating point.


Date: Fri Oct 14 13:22:14 2022
Total elapsed time: 0.538 seconds.

tnom = 27
temp = 27
method = modified trap
totiter = 6859
traniter = 5683
tranpoints = 1626
accept = 1176
rejected = 450
matrix size = 151
fillins = 184
solver = Normal
Thread vector: 43.2/21.9[8] 11.9/7.6[8] 4.1/5.2[1] 0.7/2.0[1]  2592/500
Matrix Compiler1: 18.15 KB object code size  5.9/3.3/[1.0]
Matrix Compiler2: 18.09 KB object code size  2.7/3.2/[0.7]