Version 4 SHEET 1 880 680 WIRE -48 224 -128 224 WIRE 32 224 -48 224 WIRE -128 256 -128 224 WIRE 32 256 32 224 WIRE -128 368 -128 336 WIRE 32 368 32 336 WIRE 32 368 -128 368 WIRE -128 400 -128 368 FLAG -128 400 0 FLAG -48 224 vr1 SYMBOL res 16 240 R0 SYMATTR InstName R1 SYMATTR Value {Y(X)} SYMBOL current -128 336 M180 WINDOW 0 24 88 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName I1 SYMATTR Value 1 TEXT 8 8 Left 0 !.param X=10 TEXT 8 40 Left 0 !.function Y(X) {sqrt(X+1)} TEXT 8 96 Left 0 !.measure x1 param X TEXT 8 128 Left 0 !.measure y1 param Y(X) TEXT -184 8 Left 0 !.op TEXT -184 -96 Left 0 ;Plotting Evaluated Paramters And Function Values\n.MEASURE can do it.\nView -> SPICE Error Log