xspice filesource example

examples/xspice/filesource/my-source.txt

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+* input test
+0 0 1 
+10e-6 0.1 0.9
+20e-6 0.2 0.8
+30e-6 0.3 0.7
+40e-6 0.4 0.6
+50e-6 0.5 0.5
+60e-6 0.6 0.4
+70e-6 0.7 0.3
+80e-6 0.8 0.2
+90e-6 0.9 0.1
+100e-6 1 0

examples/xspice/filesource/simple-filesource.cir

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+filesource staircase non-interpolating and interpolating
+
+* non-interpolating
+.model filesrc filesource (file="my-source.txt"
++ amploffset=[0.1 0.1] amplscale=[3.0 3.0]
++ timeoffset=0 timescale=1
++ timerelative=false amplstep=true)
+
+* interpolating
+.model filesrc2 filesource (file="my-source.txt"
++ amploffset=[0.1 0.1] amplscale=[3.0 3.0]
++ timeoffset=0 timescale=1
++ timerelative=false amplstep=false)
+
+A1 %vd([1 0 N_IN 0]) filesrc
+Rload N_IN 0 1k
+
+A2 %vd([2 0 N_IN2 0]) filesrc2
+Rload2 N_IN2 0 1k
+
+.control
+option NOINIT ACCT
+
+tran 1us 100us
+display
+plot allv
+.endc
+.end