perf: remove variables that are not referenced by input or output var…

…iables (#44)

Fixes #1

models/extdata/spec.json → models/extdata/extdata_spec.json

@@ -1,6 +1,6 @@
 {
   "name": "extdata",
   "externalDatfiles": [
-    "data.dat"
+    "extdata_data.dat"
   ]
 }

models/getdata/spec.json → models/getdata/getdata_spec.json

@@ -1,6 +1,6 @@
 {
   "name": "getdata",
   "externalDatfiles": [
-    "data.dat"
+    "getdata_data.dat"
   ]
 }

models/prune/prune.dat

@@ -0,0 +1,258 @@
+A Totals
+0	30
+1	60
+2	90
+3	111.429
+4	132.857
+5	154.286
+6	175.714
+7	197.143
+8	218.571
+9	240
+10	270
+B1 Totals
+0	10
+1	30
+2	50
+3	64.2857
+4	78.5714
+5	92.8571
+6	107.143
+7	121.429
+8	135.714
+9	150
+10	170
+D Totals
+0	11000
+1	11200
+2	11400
+3	11428.6
+4	11457.1
+5	11485.7
+6	11514.3
+7	11542.9
+8	11571.4
+9	11600
+10	11800
+E1 Values
+0	7000
+1	7100
+2	7200
+3	7214.29
+4	7228.57
+5	7242.86
+6	7257.14
+7	7271.43
+8	7285.71
+9	7300
+10	7400
+E2 Values
+0	8000
+1	8100
+2	8200
+3	8214.29
+4	8228.57
+5	8242.86
+6	8257.14
+7	8271.43
+8	8285.71
+9	8300
+10	8400
+FINAL TIME
+0	10
+INITIAL TIME
+0	0
+Input 1
+0	10
+Input 1 and 2 Total
+0	30
+1	30
+2	30
+3	30
+4	30
+5	30
+6	30
+7	30
+8	30
+9	30
+10	30
+Input 2
+0	20
+Input 2 and 3 Total
+0	50
+1	50
+2	50
+3	50
+4	50
+5	50
+6	50
+7	50
+8	50
+9	50
+10	50
+Input 3
+0	30
+Look1 Value at t1
+0	1
+1	1
+2	1
+3	1
+4	1
+5	1
+6	1
+7	1
+8	1
+9	1
+10	1
+Look2 Value at t1
+0	1
+1	1
+2	1
+3	1
+4	1
+5	1
+6	1
+7	1
+8	1
+9	1
+10	1
+SAVEPER
+0	1
+1	1
+2	1
+3	1
+4	1
+5	1
+6	1
+7	1
+8	1
+9	1
+10	1
+Simple Totals
+0	1100
+1	2200
+2	3300
+3	3457.14
+4	3614.29
+5	3771.43
+6	3928.57
+7	4085.71
+8	4242.86
+9	4400
+10	5500
+TIME STEP
+0	1
+With Look1 at t1
+0	1
+1	1
+2	1
+3	1
+4	1
+5	1
+6	1
+7	1
+8	1
+9	1
+10	1
+With Look2 at t1
+0	1
+1	1
+2	1
+3	1
+4	1
+5	1
+6	1
+7	1
+8	1
+9	1
+10	1
+A Values[A1]
+0	0
+1	10
+2	20
+9	70
+10	80
+A Values[A2]
+0	10
+1	20
+2	30
+9	80
+10	90
+A Values[A3]
+0	20
+1	30
+2	40
+9	90
+10	100
+BC Values[B1,C1]
+0	0
+1	10
+2	20
+9	70
+10	80
+BC Values[B1,C2]
+0	10
+1	20
+2	30
+9	80
+10	90
+BC Values[B2,C1]
+0	100
+1	110
+2	120
+9	170
+10	180
+BC Values[B2,C2]
+0	110
+1	120
+2	130
+9	180
+10	190
+BC Values[B3,C1]
+0	200
+1	210
+2	220
+9	270
+10	280
+BC Values[B3,C2]
+0	210
+1	220
+2	230
+9	280
+10	290
+D Values[D1]
+0	5000
+1	5100
+2	5200
+9	5300
+10	5400
+D Values[D2]
+0	6000
+1	6100
+2	6200
+9	6300
+10	6400
+E Values[E1]
+0	7000
+1	7100
+2	7200
+9	7300
+10	7400
+E Values[E2]
+0	8000
+1	8100
+2	8200
+9	8300
+10	8400
+Simple 1
+0	1000
+1	2000
+2	3000
+9	4000
+10	5000
+Simple 2
+0	100
+1	200
+2	300
+9	400
+10	500