Version 4 SymbolType CELL LINE Normal -24 0 -32 0 LINE Normal 24 0 48 0 LINE Normal 0 -24 0 -32 LINE Normal -17 -17 -32 -32 LINE Normal -32 32 -17 17 LINE Normal 0 32 0 24 CIRCLE Normal 24 24 -24 -24 TEXT 6 -32 Left 2 a TEXT -26 -32 Left 2 b TEXT -32 0 Top 2 c TEXT -26 32 Left 2 d TEXT 6 32 Left 2 e WINDOW 38 32 16 Left 2 WINDOW 0 32 -16 Left 2 SYMATTR SpiceModel +++++ SYMATTR Prefix x SYMATTR Description 5 input sum/difference, ground unused ones. Any combination possible (except nulls). SYMATTR ModelFile mathfunc5.sub PIN 0 -32 NONE 8 PINATTR PinName a PINATTR SpiceOrder 1 PIN -32 -32 NONE 8 PINATTR PinName b PINATTR SpiceOrder 2 PIN -32 0 NONE 8 PINATTR PinName c PINATTR SpiceOrder 3 PIN -32 32 NONE 8 PINATTR PinName d PINATTR SpiceOrder 4 PIN 0 32 NONE 8 PINATTR PinName e PINATTR SpiceOrder 5 PIN 48 0 NONE 8 PINATTR PinName out PINATTR SpiceOrder 6