Version 4 SHEET 1 1216 680 WIRE -192 208 -192 240 WIRE 144 208 144 256 WIRE -192 128 -192 96 WIRE -192 96 -48 96 WIRE 144 128 144 96 WIRE 144 96 208 96 WIRE -48 128 -48 96 WIRE -48 208 -48 240 WIRE -48 240 -192 240 WIRE -192 240 -192 256 WIRE 144 384 144 352 WIRE 144 352 16 352 WIRE 16 352 16 384 WIRE 16 464 16 512 WIRE 16 512 144 512 WIRE 144 512 144 464 WIRE 16 544 16 512 FLAG 144 256 0 FLAG -192 256 0 FLAG 208 96 y FLAG -192 96 x FLAG 16 544 0 FLAG 144 352 z SYMBOL bv 144 112 R0 SYMATTR InstName B1 SYMATTR Value V=1+Table(V(x)-2, -2, 4, -1.5, 2.25, -1, 1, -0.5, 0.25, 0,0, 0.5, 0.25, 1, 1, 1.5, 2.25, 2, 4) SYMBOL bv -192 112 R0 SYMATTR InstName B0 SYMATTR Value V=time SYMBOL res -64 112 R0 SYMATTR InstName R1 SYMATTR Value 1 SYMBOL bi 144 384 R0 SYMATTR InstName B2 SYMATTR Value I=1+Table(-I(B0)-2, -2, 4, -1.5, 2.25, -1, 1, -0.5, 0.25, 0,0, 0.5, 0.25, 1, 1, 1.5, 2.25, 2, 4) SYMBOL res 0 368 R0 SYMATTR InstName R2 SYMATTR Value 1 TEXT -192 32 Left 0 !.tran 4 TEXT -184 -32 Left 0 ;B source and table syntax.