Add the "zero" method

This method always returns that a series contains
no change points.

1 files changed, 76 insertions, 38 deletions

diff --git a/analysis/output/tables/best_f1_uni_full.json b/analysis/output/tables/best_f1_uni_full.json
index a0ce4d8d..dd3d40f9 100644
--- a/analysis/output/tables/best_f1_uni_full.json
+++ b/analysis/output/tables/best_f1_uni_full.json
@@ -12,7 +12,8 @@
 		"rbocpdms": null,
 		"rfpop": 0.015151515151515152,
 		"segneigh": 1.0,
-		"wbs": 0.042553191489361694
+		"wbs": 0.042553191489361694,
+		"zero": 1.0
 	},
 	"bitcoin": {
 		"amoc": 0.5074626865671642,
@@ -27,7 +28,8 @@
 		"rbocpdms": null,
 		"rfpop": 0.18628719275549807,
 		"segneigh": 0.669305724725944,
-		"wbs": 0.4715025906735751
+		"wbs": 0.4715025906735751,
+		"zero": 0.44961240310077516
 	},
 	"brent_spot": {
 		"amoc": 0.4654731457800512,
@@ -42,7 +44,8 @@
 		"rbocpdms": null,
 		"rfpop": 0.37873628452516084,
 		"segneigh": 0.5177757520510483,
-		"wbs": 0.4425363276089828
+		"wbs": 0.4425363276089828,
+		"zero": 0.3146067415730337
 	},
 	"businv": {
 		"amoc": 0.5882352941176471,
@@ -57,7 +60,8 @@
 		"rbocpdms": 0.3703703703703703,
 		"rfpop": 0.18181818181818182,
 		"segneigh": 0.5882352941176471,
-		"wbs": 0.23920265780730898
+		"wbs": 0.23920265780730898,
+		"zero": 0.5882352941176471
 	},
 	"centralia": {
 		"amoc": 0.7628865979381444,
@@ -72,7 +76,8 @@
 		"rbocpdms": 0.45833333333333337,
 		"rfpop": 0.49350649350649345,
 		"segneigh": 0.7628865979381444,
-		"wbs": 0.14285714285714288
+		"wbs": 0.14285714285714288,
+		"zero": 0.7628865979381444
 	},
 	"children_per_woman": {
 		"amoc": 0.6784140969162996,
@@ -87,7 +92,8 @@
 		"rbocpdms": 0.5037037037037037,
 		"rfpop": 0.11320754716981131,
 		"segneigh": 0.5253164556962024,
-		"wbs": 0.2222222222222222
+		"wbs": 0.2222222222222222,
+		"zero": 0.5074626865671642
 	},
 	"co2_canada": {
 		"amoc": 0.5441941074523396,
@@ -102,7 +108,8 @@
 		"rbocpdms": 0.5418933623503808,
 		"rfpop": 0.4065792855307119,
 		"segneigh": 0.8717259905977165,
-		"wbs": 0.5472837022132797
+		"wbs": 0.5472837022132797,
+		"zero": 0.36097560975609755
 	},
 	"construction": {
 		"amoc": 0.6956521739130436,
@@ -117,7 +124,8 @@
 		"rbocpdms": 0.3404255319148936,
 		"rfpop": 0.13570274636510501,
 		"segneigh": 0.6956521739130436,
-		"wbs": 0.42211055276381904
+		"wbs": 0.42211055276381904,
+		"zero": 0.6956521739130436
 	},
 	"debt_ireland": {
 		"amoc": 0.7603305785123966,
@@ -132,7 +140,8 @@
 		"rbocpdms": 0.7483296213808462,
 		"rfpop": 0.4615384615384615,
 		"segneigh": 0.9583333333333333,
-		"wbs": 0.2727272727272727
+		"wbs": 0.2727272727272727,
+		"zero": 0.4693877551020408
 	},
 	"gdp_argentina": {
 		"amoc": 0.888888888888889,
@@ -147,7 +156,8 @@
 		"rbocpdms": 0.45161290322580644,
 		"rfpop": 0.6153846153846153,
 		"segneigh": 0.9473684210526316,
-		"wbs": 0.4210526315789474
+		"wbs": 0.4210526315789474,
+		"zero": 0.8235294117647058
 	},
 	"gdp_croatia": {
 		"amoc": 1.0,
@@ -162,7 +172,8 @@
 		"rbocpdms": 0.8235294117647058,
 		"rfpop": 0.4,
 		"segneigh": 0.8235294117647058,
-		"wbs": 0.16666666666666669
+		"wbs": 0.16666666666666669,
+		"zero": 0.8235294117647058
 	},
 	"gdp_iran": {
 		"amoc": 0.651685393258427,
@@ -177,7 +188,8 @@
 		"rbocpdms": 0.5384615384615384,
 		"rfpop": 0.33333333333333337,
 		"segneigh": 0.651685393258427,
-		"wbs": 0.3493761140819964
+		"wbs": 0.3493761140819964,
+		"zero": 0.651685393258427
 	},
 	"gdp_japan": {
 		"amoc": 1.0,
@@ -192,7 +204,8 @@
 		"rbocpdms": 0.888888888888889,
 		"rfpop": 0.2222222222222222,
 		"segneigh": 0.888888888888889,
-		"wbs": 0.2222222222222222
+		"wbs": 0.2222222222222222,
+		"zero": 0.888888888888889
 	},
 	"global_co2": {
 		"amoc": 0.8461538461538461,
@@ -207,7 +220,8 @@
 		"rbocpdms": 0.45833333333333337,
 		"rfpop": 0.11016949152542373,
 		"segneigh": 0.8461538461538461,
-		"wbs": 0.05555555555555556
+		"wbs": 0.05555555555555556,
+		"zero": 0.8461538461538461
 	},
 	"homeruns": {
 		"amoc": 0.659217877094972,
@@ -222,7 +236,8 @@
 		"rbocpdms": 0.3973063973063973,
 		"rfpop": 0.14107883817427386,
 		"segneigh": 0.659217877094972,
-		"wbs": 0.1642512077294686
+		"wbs": 0.1642512077294686,
+		"zero": 0.659217877094972
 	},
 	"iceland_tourism": {
 		"amoc": 0.9473684210526316,
@@ -237,7 +252,8 @@
 		"rbocpdms": 0.48648648648648646,
 		"rfpop": 0.10526315789473684,
 		"segneigh": 0.9473684210526316,
-		"wbs": 0.10526315789473684
+		"wbs": 0.10526315789473684,
+		"zero": 0.9473684210526316
 	},
 	"jfk_passengers": {
 		"amoc": 0.723404255319149,
@@ -252,7 +268,8 @@
 		"rbocpdms": null,
 		"rfpop": 0.2828282828282828,
 		"segneigh": 0.723404255319149,
-		"wbs": 0.2638888888888889
+		"wbs": 0.2638888888888889,
+		"zero": 0.723404255319149
 	},
 	"lga_passengers": {
 		"amoc": 0.5347985347985348,
@@ -267,7 +284,8 @@
 		"rbocpdms": null,
 		"rfpop": 0.3552433517310587,
 		"segneigh": 0.5347985347985348,
-		"wbs": 0.35238470634607805
+		"wbs": 0.35238470634607805,
+		"zero": 0.5347985347985348
 	},
 	"measles": {
 		"amoc": 0.9473684210526316,
@@ -282,7 +300,8 @@
 		"rbocpdms": null,
 		"rfpop": 0.03007518796992481,
 		"segneigh": 0.9473684210526316,
-		"wbs": 0.04072398190045248
+		"wbs": 0.04072398190045248,
+		"zero": 0.9473684210526316
 	},
 	"nile": {
 		"amoc": 1.0,
@@ -297,7 +316,8 @@
 		"rbocpdms": 0.6666666666666666,
 		"rfpop": 1.0,
 		"segneigh": 1.0,
-		"wbs": 1.0
+		"wbs": 1.0,
+		"zero": 0.8235294117647058
 	},
 	"ozone": {
 		"amoc": 0.7755102040816326,
@@ -312,7 +332,8 @@
 		"rbocpdms": 0.6511627906976744,
 		"rfpop": 0.42857142857142855,
 		"segneigh": 1.0,
-		"wbs": 0.2857142857142857
+		"wbs": 0.2857142857142857,
+		"zero": 0.723404255319149
 	},
 	"quality_control_1": {
 		"amoc": 1.0,
@@ -327,7 +348,8 @@
 		"rbocpdms": 0.28571428571428575,
 		"rfpop": 0.6666666666666666,
 		"segneigh": 1.0,
-		"wbs": 0.6666666666666666
+		"wbs": 0.6666666666666666,
+		"zero": 0.6666666666666666
 	},
 	"quality_control_2": {
 		"amoc": 1.0,
@@ -342,7 +364,8 @@
 		"rbocpdms": 0.4285714285714286,
 		"rfpop": 1.0,
 		"segneigh": 1.0,
-		"wbs": 1.0
+		"wbs": 1.0,
+		"zero": 0.7500000000000001
 	},
 	"quality_control_3": {
 		"amoc": 1.0,
@@ -357,7 +380,8 @@
 		"rbocpdms": null,
 		"rfpop": 0.8,
 		"segneigh": 1.0,
-		"wbs": 1.0
+		"wbs": 1.0,
+		"zero": 0.6666666666666666
 	},
 	"quality_control_4": {
 		"amoc": 0.7804878048780489,
@@ -372,7 +396,8 @@
 		"rbocpdms": null,
 		"rfpop": 0.07547169811320754,
 		"segneigh": 0.7804878048780489,
-		"wbs": 0.3609022556390977
+		"wbs": 0.3609022556390977,
+		"zero": 0.7804878048780489
 	},
 	"quality_control_5": {
 		"amoc": 1.0,
@@ -387,7 +412,8 @@
 		"rbocpdms": 0.5,
 		"rfpop": 1.0,
 		"segneigh": 1.0,
-		"wbs": 1.0
+		"wbs": 1.0,
+		"zero": 1.0
 	},
 	"rail_lines": {
 		"amoc": 0.8461538461538461,
@@ -402,7 +428,8 @@
 		"rbocpdms": 0.5945945945945946,
 		"rfpop": 0.3636363636363636,
 		"segneigh": 0.8461538461538461,
-		"wbs": 0.1081081081081081
+		"wbs": 0.1081081081081081,
+		"zero": 0.5365853658536586
 	},
 	"ratner_stock": {
 		"amoc": 0.7755102040816326,
@@ -417,7 +444,8 @@
 		"rbocpdms": null,
 		"rfpop": 0.09230769230769231,
 		"segneigh": 0.6829268292682926,
-		"wbs": 0.19999999999999998
+		"wbs": 0.19999999999999998,
+		"zero": 0.5714285714285714
 	},
 	"robocalls": {
 		"amoc": 0.8,
@@ -432,7 +460,8 @@
 		"rbocpdms": 0.846153846153846,
 		"rfpop": 0.5874125874125874,
 		"segneigh": 0.9655172413793104,
-		"wbs": 0.5
+		"wbs": 0.5,
+		"zero": 0.6363636363636364
 	},
 	"scanline_126007": {
 		"amoc": 0.6444007858546169,
@@ -447,7 +476,8 @@
 		"rbocpdms": null,
 		"rfpop": 0.09743366681165723,
 		"segneigh": 0.6444007858546169,
-		"wbs": 0.12486187845303864
+		"wbs": 0.12486187845303864,
+		"zero": 0.6444007858546169
 	},
 	"scanline_42049": {
 		"amoc": 0.4845005740528128,
@@ -462,7 +492,8 @@
 		"rbocpdms": null,
 		"rfpop": 0.2618896639188332,
 		"segneigh": 0.7994542974079127,
-		"wbs": 0.5224071702944942
+		"wbs": 0.5224071702944942,
+		"zero": 0.2756368386675375
 	},
 	"seatbelts": {
 		"amoc": 0.8235294117647058,
@@ -477,7 +508,8 @@
 		"rbocpdms": 0.3829787234042553,
 		"rfpop": 0.45600000000000007,
 		"segneigh": 0.735483870967742,
-		"wbs": 0.5833333333333334
+		"wbs": 0.5833333333333334,
+		"zero": 0.6206896551724138
 	},
 	"shanghai_license": {
 		"amoc": 0.9655172413793104,
@@ -492,7 +524,8 @@
 		"rbocpdms": 0.3888888888888889,
 		"rfpop": 0.23076923076923078,
 		"segneigh": 0.6363636363636364,
-		"wbs": 0.25
+		"wbs": 0.25,
+		"zero": 0.6363636363636364
 	},
 	"uk_coal_employ": {
 		"amoc": null,
@@ -507,7 +540,8 @@
 		"rbocpdms": null,
 		"rfpop": null,
 		"segneigh": null,
-		"wbs": null
+		"wbs": null,
+		"zero": 0.5132743362831859
 	},
 	"unemployment_nl": {
 		"amoc": 0.7421383647798743,
@@ -522,7 +556,8 @@
 		"rbocpdms": null,
 		"rfpop": 0.4660194174757282,
 		"segneigh": 0.787878787878788,
-		"wbs": 0.6575342465753424
+		"wbs": 0.6575342465753424,
+		"zero": 0.5663082437275986
 	},
 	"us_population": {
 		"amoc": 1.0,
@@ -537,7 +572,8 @@
 		"rbocpdms": null,
 		"rfpop": 0.888888888888889,
 		"segneigh": 0.888888888888889,
-		"wbs": 0.07692307692307693
+		"wbs": 0.07692307692307693,
+		"zero": 0.888888888888889
 	},
 	"usd_isk": {
 		"amoc": 0.7854251012145749,
@@ -552,7 +588,8 @@
 		"rbocpdms": 0.38537271448663846,
 		"rfpop": 0.18181818181818182,
 		"segneigh": 0.6782608695652174,
-		"wbs": 0.33333333333333337
+		"wbs": 0.33333333333333337,
+		"zero": 0.48866498740554154
 	},
 	"well_log": {
 		"amoc": 0.3364140480591497,
@@ -567,6 +604,7 @@
 		"rbocpdms": null,
 		"rfpop": 0.9225874867444326,
 		"segneigh": 0.8320663441603318,
-		"wbs": 0.8320663441603318
+		"wbs": 0.8320663441603318,
+		"zero": 0.23702252693437809
 	}
 }