Letter G 176

cJ = '{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"name":"A"},"geometry":{"type":"Polygon","coordinates":[[[0,0],[4,0],[4,4],[0,4],[0,0]]]}}]}'
oW = StzGeoFeaturesFromJson(cJ)
o1 = StzGeoPoints([ 1, 1, 2, 2, 3, 3 ], oW)
? @@( o1.G([ 100, 200, 300 ]) )
#--> [ 0, 1, 1 ]

o1 = new stzPairOfNumbers([ 2.07, 0.39 ])
? o1.Gain()
#--> -430.77

o1 = new stzPairOfNumbers([ 2.07, 0.39 ])
? o1.GainFactor()
#--> 0.19

oRest = new stzKnowledgeGraph("restaurant")
oRest.Know("margherita", "dish").Know("tiramisu", "dish")
oRest.AddConversationQ("setup").SetGoal(StzGoalQ().RequireEach("dish", "contains"))
? len( oRest.GapsIn("setup") )
#--> 2

o1 = new stzOrgChart("firm")
o1.AddPositionXTT("ceo", "CEO", [ :level = "executive" ])
o1.AddPositionXTT("cfo", "CFO", [ :level = "senior", :reportsTo = "ceo" ])
o1.AddPositionXTT("clerk", "Clerk", [ :level = "staff", :reportsTo = "cfo" ])
? @@( o1.GenerateSuccession() )
#--> [ [ "title", "Succession Risk Report" ], [ "date", "03/10/2026" ], [ "highriskcount", 0 ], [ "details", [ ] ] ]

o1 = new stzOrgChart("firm")
o1.AddPositionXTT("ceo", "CEO", [ :level = "executive" ])
o1.AddPositionXTT("cfo", "CFO", [ :level = "senior", :reportsTo = "ceo" ])
o1.AddPositionXTT("clerk", "Clerk", [ :level = "staff", :reportsTo = "cfo" ])
? @@( o1.GenerateSuccessionReport() )
#--> [ [ "title", "Succession Risk Report" ], [ "date", "03/10/2026" ], [ "highriskcount", 0 ], [ "details", [ ] ] ]

o1 = new stzFamilyTree("generations")
? o1.GenerationOf("an")
#--> 1

o1 = new stzGeoEllipsoid(:WGS84)
? @@( o1.GeodesicBetween(2, 5, 2, 2, 2) )
#--> [ [ 5, 2 ], [ 2, 2 ] ]

o1 = new stzGeoEllipsoid(:WGS84)
? @@( o1.GeodesicFlat(2, 5, 2, 2, 2) )
#--> [ 5, 2, 2, 2 ]

o1 = new stzDataSet([ 2, 4, 4, 5, 7, 9, 12, 25 ])
? o1.GeometricMean()
#--> 6.46

o1 = new stzChainOfValue("x")
? @@( o1.get_Not() )
#--> x

o1 = new stzRegexuter()
o1.Trigger([ "numbers", "\d+" ])
o1.Trigger([ "words", "[a-zA-Z]+" ])
o1.AddCode("numbers", "{ @value = number(@value) * 2 }")
o1.AddCode("words", "{ @value = upper(@value) }")
o1.Process("hello 123 world 456")
? @@( o1.getAffectedTriggers("numbers") )
#--> [ "numbers" ]

o1 = new stzChainOfValue("x")
? @@( o1.getBecomes() )
#--> x

o1 = new stzDataWrangler([ [ "  John ", "25", "sales" ], [ "John", "25", "sales" ], [ "mary", "", "mkt" ] ], [ "Name", "Age", "Dept" ])
? @@( o1.GetCleanData() )
#--> [ [ "john", "25", "sales" ], [ "john", "25", "sales" ], [ "mary", "25", "mkt" ] ]

o1 = new stzNaturalEngine("en", "", [], "")
? o1.GetContextValue("a", [ 2, 3 ])
#--> not_found

o1 = new stzDataWrangler([ [ "  John ", "25", "sales" ], [ "John", "25", "sales" ], [ "mary", "", "mkt" ] ], [ "Name", "Age", "Dept" ])
? @@( o1.GetData() )
#--> [ [ "  John ", "25", "sales" ], [ "John", "25", "sales" ], [ "mary", "", "mkt" ] ]

o1 = new stzChainOfValue("x")
? @@( o1.GetDo_() )
#--> x

o1 = new stzDataWrangler([ [ "  John ", "25", "sales" ], [ "John", "25", "sales" ], [ "mary", "", "mkt" ] ], [ "Name", "Age", "Dept" ])
? @@( o1.GetHeaders() )
#--> [ "Name", "Age", "Dept" ]

o1 = new stzChainOfValue("x")
? @@( o1.getIs() )
#--> x

o1 = new stzChainOfValue("x")
? @@( o1.getIsNot() )
#--> x

o1 = new stzDateTime([ :FromEpochHours = 480000 ])
? o1.GetOriginBase("a")
#--> 0

o1 = new stzSplitter(5)
? @@( o1.GetPairsFromPositions([ 3, 5 ]) )
? @@( o1.GetPairsFromPositions([ 1, 4 ]) ) + NL
#--> [ [ 1, 3 ], [ 3, 5 ] ]
#--> [ [ 1, 4 ], [ 4, 5 ] ]

? WhatQ().TheQ().GetRoundQ().Of(12)
#--> 2

o1 = new stzLinearSolver()
o1.AddIntegerVariable("x", 0, 100)
o1.AddIntegerVariable("y", 0, 100)
o1.AddConstraint("2*x + y", "<=", 100)
o1.Maximize("3*x + 2*y")
o1.Solve("greedy")
? o1.GetSolutionValue(o1.Solution(), "x")
#--> 0

o1 = new stzListOfTimeLines([
:Lanes = [ "single" ],
:From  = "2026-06-01 00:00:00",
:To    = "2026-06-30 23:59:59"
])
? o1.GlobalEnd()
#--> 2026-06-30 23:59:59

o1 = new stzListOfTimeLines([
:Lanes = [ "single" ],
:From  = "2026-06-01 00:00:00",
:To    = "2026-06-30 23:59:59"
])
? o1.GlobalStart()
#--> 2026-06-01 00:00:00

o1 = new stzPetriNet("witness")
? o1.GovernanceIsSound()
#--> 1

oG = new stzMathFunction("x*y + y^2", [ "x", "y" ])
? oG.ValueAt([ 2, 3 ])
? @@( oG.GradientAt([ 2, 3 ]) )
#--> 15
#--> [ 3, 8 ]

oG = new stzGraph("g")
oG.AddNode("a")
oG.AddNode("b")
oG.Connect("a", "b")
o1 = new stzGraphQuery(oG)
? o1.Graph()
#--> g

o1 = new stzStringCounter("abc 123 def 456 ghi 789")
? o1.GraphemeCount()
#--> 23

o1 = new stzGraph("g")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? o1.GraphType()
#--> structural

o1 = new stzNumber(12)
? o1.GreatestCommonDividor(3)
#--> 3

o1 = new stzListOfNumbers([ 4, 8, 15, 16, 23, 42 ])
? @@( o1.GreatestNAndTheirPositions(2) )
#--> [ [ 23, 5 ], [ 42, 6 ] ]

o1 = new stzListOfNumbers([ 4, 8, 15, 16, 23, 42 ])
? @@( o1.GreatestNNumbersAndTheirPositions(2) )
#--> [ [ 23, 5 ], [ 42, 6 ] ]

o1 = StzGeoField([ 0, 0, 1, 1, 3, 3 ], [ 1, 2, 3, 4, 5, 6, 7, 8, 9 ])
? @@( o1.Grid() )
#--> [ 0, 0, 1, 1, 3, 3 ]

cJ = '{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"name":"A"},"geometry":{"type":"Polygon","coordinates":[[[0,0],[4,0],[4,4],[0,4],[0,0]]]}}]}'
oF = StzGeoFeaturesFromJson(cJ)
o1 = StzGeoMap(new stzGeoProjection(:mercator), oF)
? o1.GroupOf(2)
#--> 0