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. 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 vernier = 0.125 Gmin = 6.21654e-009 vernier = 0.166667 Gmin = 4.34595e-009 vernier = 0.222222 vernier = 0.296296 Gmin = 2.43426e-009 vernier = 0.395061 vernier = 0.526748 Gmin = 9.86526e-010 vernier = 0.702331 Gmin = 2.36707e-010 vernier = 0.936441 vernier = 1 Gmin = 2.91812e-011 Gmin = 3.13331e-012 Gmin = 3.36437e-013 Gmin = 0 Gmin stepping succeeded in finding the operating point. Date: Mon May 30 13:55:18 2022 Total elapsed time: 0.549 seconds. tnom = 27 temp = 27 method = modified trap totiter = 3376 traniter = 2306 tranpoints = 760 accept = 545 rejected = 215 matrix size = 150 fillins = 116 solver = Normal Thread vector: 53.7/28.3[8] 16.2/10.2[8] 7.0/4.6[6] 0.6/2.7[1] 2592/500 Matrix Compiler1: 13.29 KB object code size 5.6/3.1/[1.1] Matrix Compiler2: 16.54 KB object code size 3.5/5.0/[0.9]