Lettre S 1857

oQ = StzNumberQ("1/3")
? oQ.Representation()
? oQ.IsExact()
oQ.Add("2/3")
? oQ.Content()
? oQ.Same(1)
#--> rational
#--> 1
#--> 1
#--> 1

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.Sample(2, 5) )
#--> [ 1.13, 2.91, 0.31, 0.13 ]

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.SampleClustered(2, 5, 2, 2) )
#--> [ 2.53, 3.97, 2.54, 3.98, 2.53, 3.97, 2.54, 3.98, 2.52, 3.98, 3.19, 1.86, 3.20, 1.88, 3.21, 1.85, 3.20, 1.85, 3.20, 1.88 ]

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.SampleDispersed(2, 5, 2) )
#--> [ 0.70, 0.13, 1.19, 0.00 ]

o1 = new stzMathClaim("3^2 + 4^2 + 1 = 5^2")
? @@( o1.SamplePoints() )
#--> [ [ 0 ] ]

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.SamplePointsInside(2, 5) )
#--> [ 0.85, 1.78, 3.55, 3.82 ]

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 = StzGeoSamples([ 1, 1, 10, 2, 2, 20, 3, 3, 30 ], oW)
? @@( o1.Samples() )
#--> [ 1, 1, 10, 2, 2, 20, 3, 3, 30 ]

o1 = new stzNaturalEngine("en", "", [], "")
? o1.SanitizedName("a")
#--> a

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.ScaleBarAt(2, 5) )
#--> [ [ "km", 100 ], [ "pixels", 2.36 ], [ "atlat", 5 ], [ "variation", 7882814.17 ] ]

o1 = new stzNotation("ring56")
? o1.ScaleOf("an")
#--> 1

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.ScaleVariation()
#--> 7882814.17

o1 = new stzStringNumbers("price is 42 and tax is 8")
? o1.ScanInteger()
#--> 42

o1 = new stzLocale([ :Country = :south_africa ])
? o1.ScriptAbbreviation()
#--> Latn

o1 = new stzStringLocale("fr_FR")
? o1.ScriptCount()
#--> 2

o1 = new stzStringLocale("fr_FR")
? o1.ScriptCountExcludingCommon()
#--> 1

# spaces are Common
? StzStringQ("  ").IsScriptOf(:Common)
# a dhammah is Inherited
? StzStringQ(ArabicDhammah()).IsScriptOf(:Inherited)
#--> 1
#--> 1

o1 = new stzLocale([ :Country = :south_africa ])
? o1.ScriptNumber()
#--> 7

? WhatQ().TheQ().ScriptQ().Of("Softanza")
#--> latin

o1 = new stzLanguage("English")
? @@( o1.Scripts() )
#--> [ "deseret", "latin", "shavian" ]

o1 = new stzLanguage("English")
? @@( o1.ScriptsAbbreviations() )
#--> [ "dsrt", "latn", "shaw" ]

? @@( WhatQ().TheQ().ScriptsQ().Of("Softanza") )
#--> [ "latin" ]

o1 = new stzPredicateSet("house")
? o1.Seal()
#--> 5b7132cf7f37d2edcd0964c3827ea70943eec78b9031639c0ca9ba5b7b06a340

oTime = new stzTime("14:30:45")
? oTime.Hour()
? oTime.Minute()
? oTime.Second()
#--> 14
#--> 30
#--> 45

o1 = new stzGeoEllipsoid(:WGS84)
? o1.SecondEccentricitySquared()
#--> 0.01

o1 = new stzString("banana split")
? o1.SecondHalf()
#--> split

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? @@( o1.SecondHalfAndPosition() )
#--> [ [ 8, 3, 1 ], 3 ]

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? @@( o1.SecondHalfAndSection() )
#--> [ [ 8, 3, 1 ], [ 3, 5 ] ]

? WhatQ().TheQ().SecondHalfQ().Of("Softanza")
#--> anza

? @@( WhatQ().TheQ().SecondHalfXTZQ().Of("Softanza") )
#--> [ 5, 8 ]

? @@( WhatQ().TheQ().SecondHalfXTZZQ().Of("Softanza") )
#--> [ [ 5, 8 ] ]

? @@( WhatQ().TheQ().SecondHalfZQ().Of("Softanza") )
#--> [ "anza", 5 ]

? @@( WhatQ().TheQ().SecondHalfZZQ().Of("Softanza") )
#--> [ "anza", [ 5, 8 ] ]

o1 = new stzListOfPairs([ [ 1, "a" ], [ 2, "b" ], [ 3, "c" ] ])
? @@( o1.SecondItems() )
#--> [ "a", "b", "c" ]

o1 = new stzListOfPairs([ [ 1, "a" ], [ 2, "b" ], [ 3, "c" ] ])
? o1.SecondItemsAreChars()
#--> 1

o1 = new stzListOfPairs([ [ 1, "a" ], [ 2, "b" ], [ 3, "c" ] ])
? o1.SecondItemsAreLists()
#--> 0

o1 = new stzListOfPairs([ [ 1, "a" ], [ 2, "b" ], [ 3, "c" ] ])
? o1.SecondItemsAreNumbers()
#--> 0

o1 = new stzListOfPairs([ [ 1, "a" ], [ 2, "b" ], [ 3, "c" ] ])
? o1.SecondItemsAreObjects()
#--> 0

o1 = new stzListOfPairs([ [ 1, "a" ], [ 2, "b" ], [ 3, "c" ] ])
? o1.SecondItemsAreStrings()
#--> 1

o1 = new stzListOfPairs([ [ 1, "a" ], [ 2, "b" ], [ 3, "c" ] ])
? o1.SecondItemsAreStzChars()
#--> 0

o1 = new stzListOfPairs([ [ 1, "a" ], [ 2, "b" ], [ 3, "c" ] ])
? o1.SecondItemsAreStzHashLists()
#--> 0

o1 = new stzListOfPairs([ [ 1, "a" ], [ 2, "b" ], [ 3, "c" ] ])
? o1.SecondItemsAreStzLists()
#--> 0

o1 = new stzListOfPairs([ [ 1, "a" ], [ 2, "b" ], [ 3, "c" ] ])
? o1.SecondItemsAreStzNumbers()
#--> 0

o1 = new stzListOfPairs([ [ 1, "a" ], [ 2, "b" ], [ 3, "c" ] ])
? o1.SecondItemsAreStzObjects()
#--> 0

o1 = new stzListOfPairs([ [ 1, "a" ], [ 2, "b" ], [ 3, "c" ] ])
? o1.SecondItemsAreStzStrings()
#--> 0

o1 = new stzPairOfLists([ 1, 2 ], [ 3, 4 ])
? @@( o1.SecondList() )
#--> [ 3, 4 ]

o1 = new stzTime([ :Hour = 0, :Minute = 0, :Second = 0 ])
? o1.SecondN()
#--> 0

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

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

oTime = new stzTime("12:30:45")
? oTime.SecondsSinceMidnight()
? oTime.SecondsUntilMidnight()
#--> 45045
#--> 41355

oTime = new stzTime("12:30:45")
? oTime.SecondsSinceMidnight()
? oTime.SecondsUntilMidnight()
#--> 45045
#--> 41355

oTime1 = new stzTime("10:00:00")
oTime2 = new stzTime("14:30:00")
? oTime1.SecsTo(oTime2)
? oTime1.MinutesTo(oTime2)
? oTime1.HoursTo(oTime2)
#--> 16200
#--> 270
#--> 4

# 456
? StzStringQ("123456789").Section(4, 6)
#--> 456

o1 = new stzStringSections("ABCDEFGHIJ")
? o1.SectionBetween(2, 5)
#--> CD

o1 = new stzString("banana split")
? @@( o1.SectionBounds(2, 5, 2, 2) )
#--> [ "b", "a " ]

o1 = new stzStringSections("ABCDEFGHIJ")
? o1.SectionRemoved(2, 5)
#--> AFGHIJ

o1 = new stzStringSubStringCS("an", "banana", TRUE)
? @@( o1.Sections() )
#--> [ [ 2, 3 ], [ 4, 5 ] ]

o1 = new stzString("banana split")
? @@( o1.SectionsOfSameItems() )
#--> [ [ 1, 1 ], [ 2, 2 ], [ 3, 3 ], [ 4, 4 ], [ 5, 5 ], [ 6, 6 ], [ 7, 7 ], [ 8, 8 ], [ 9, 9 ], [ 10, 10 ], [ 11, 11 ], [ 12, 12 ] ]

? @@( WhatQ().TheQ().SectionsOfSameItemsQ().Of("Softanza") )
#--> [ [ 1, 1 ], [ 2, 2 ], [ 3, 3 ], [ 4, 4 ], [ 5, 5 ], [ 6, 6 ], [ 7, 7 ], [ 8, 8 ] ]

oG = new stzGraph("g")
oG.AddNode("a")
oG.AddNode("b")
oG.Connect("a", "b")
o1 = new stzGraphQuery(oG)
? o1.SelectAndRun([ 2, 3 ])
#--> 1

o1 = new stzText("Alice met Bob in Paris. The weather was fine.")
? o1.SemanticSimilarityWith("an")
#--> 0

o1 = new stzStringText("The quick brown fox. It jumps!")
? o1.SentenceCased()
#--> The quick brown fox. it jumps!

o1 = new stzString("banana split")
? @@( o1.Sentences() )
#--> [ "banana split" ]

? @@( WhatQ().TheQ().SentencesQ().Of("Softanza") )
#--> [ "Softanza" ]

o1 = new stzString("banana split")
? o1.Sentiment()
#--> neutral

? WhatQ().TheQ().SentimentCompoundQ().Of("Softanza")
#--> 0

? WhatQ().TheQ().SentimentQ().Of("Softanza")
#--> neutral

o1 = new stzString("banana split")
? o1.SentimentScore()
#--> 0

? WhatQ().TheQ().SentimentScoreQ().Of("Softanza")
#--> 0

o1 = new stzMBarPlot([ :Mali = [ :y2020 = 42, :y2022 = 18 ], :Niger = [ :y2020 = 87, :y2022 = 40 ] ])
? o1.SeriesCount()
#--> 2

o1 = new stzMBarPlot([ :Mali = [ :y2020 = 42, :y2022 = 18 ], :Niger = [ :y2020 = 87, :y2022 = 40 ] ])
? @@( o1.SeriesNames() )
#--> [ "mali", "niger" ]

o1 = new stzRegexMaker
o1.SetCase(:insensitive)
o1.AddCapturingGroup("quote", '[""].*?[""]')
o1.AddComment("Matches smart quotes and content")
? o1.Pattern()
#--> (?i)(?P<quote>[""].*?[""])(?#Matches smart quotes and content)

o1 = new stzWordStream()
o1.SetCaseSensitive(TRUE)
o1.Feed("Cat cat")
? o1.DistinctWords()
#--> 2

o1 = new stzYielder(["hello", "WORLD", "  mixed  "])
o1.SetContent([ 2, 3 ])
? @@( o1.Content() )
#--> [ 2, 3 ]

o1 = new stzDateTime([ :FromEpochHours = 480000 ])
o1.SetCountingFrom(2, "a")
? o1.Content()
#--> 1970-01-01 00:00:02

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.SetEdgeWeight("A", "D", 2)
#--> 0

o1 = new stzDateTime([ :FromEpochHours = 480000 ])
o1.SetFromEpochDuration([ 2, 3 ])
? o1.Content()
#--> 1970-01-01 00:00:00

o1 = new stzDateTime([ :FromEpochHours = 480000 ])
o1.SetFromEpochMonths(2)
? o1.Content()
#--> 1970-03-01 00:00:00

o1 = new stzDateTime([ :FromEpochHours = 480000 ])
o1.SetFromEpochYears(2)
? o1.Content()
#--> 1972-01-01 00:00:00

o1 = new stzDateTime([ :FromEpochHours = 480000 ])
o1.SetFromHash([ 2, 3 ])
? o1.Content()
#--> 2000-01-01 00:00:00

o1 = new stzDateTime([ :FromEpochHours = 480000 ])
o1.SetFromNaturalDuration("a", "a")
? o1.Content()
#--> 1970-01-01 00:00:00

o1 = new stzList([ 5, 3, 8, 3, 1 ])
o1.SetItemAt(2, 5)
? @@( o1.Content() )
#--> [ 5, 5, 8, 3, 1 ]

o1 = new stzScene(1100, 660)
? o1.SetParent(2, 5)
#--> 0

o1 = new stzRegex("[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+")
o1.SetPattern("an")
? o1.Content()
#--> an

o1 = new stzMathMotion(:Function, [ :f = "{a} * x", :on = [ 0, 1 ] ])
? o1.SettleMs()
#--> 0

o1 = new stzHashList([ :name = "Aya", :age = 30, :city = "Niamey" ])
o1.SetValueAt(2, 5)
? @@( o1.Content() )
#--> [ [ "name", "Aya" ], [ "age", 5 ], [ "city", "Niamey" ] ]

o1 = new stzStringCrypto("plain ascii text")
? o1.Sha256()
#--> a3282603063c6b171802197393303a34973a6b6fca72813d29d31ba462c46880

o1 = new stzCanvas(1240, 1000)
? o1.ShapeCount()
#--> 0

o1 = new stzLanguage("English")
? o1.ShortAbbreviation()
#--> en

o1 = new stzString("banana split")
o1.Shorten()
? o1.Content()
#--> ban...lit

# Shortened() keeps 3 each side
? Q("1234567890987654321").Shortened()
# ShortenedN(5) keeps 5 each side
? Q("1234567890987654321").ShortenedN(5)
# ShortenedXT(0,3,' ... ') mirrors with a custom ellipsis
? Q("1234567890987654321").ShortenedXT(0, 3, " ... ")
#--> 123...321
#--> 12345...54321
#--> 123 ... 321

# ShortenedN(2) keeps 2 each side
? Q("1234567890987654321").ShortenedN(2)
# ShortenedXT(0,2,' {...} ') mirrors and uses the ellipsis
? Q("1234567890987654321").ShortenedXT(0, 2, " {...} ")
#--> 12...21
#--> 12 {...} 21

# ShortenedUsing(' {...} ') keeps 3 each side
? Q("1234567890987654321").ShortenedUsing(" {...} ")
# ShortenedNUsing(5, ' {...} ') keeps 5 each side
? Q("1234567890987654321").ShortenedNUsing(5, " {...} ")
#--> 123 {...} 321
#--> 12345 {...} 54321

? WhatQ().TheQ().ShortenedQ().Of("Softanza")
#--> Sof...nza

# ShortenedUsing(' {...} ') keeps 3 each side
? Q("1234567890987654321").ShortenedUsing(" {...} ")
# ShortenedNUsing(5, ' {...} ') keeps 5 each side
? Q("1234567890987654321").ShortenedNUsing(5, " {...} ")
#--> 123 {...} 321
#--> 12345 {...} 54321

o1 = new stzString("banana split")
o1.ShortenN(2)
? o1.Content()
#--> ba...it

o1 = new stzStringList([ "tea", "rice", "fish" ])
? o1.Shortest()
#--> tea

cDup = "aaa" + NL + "bbb" + NL + "aaa"
o1 = new stzStringLines(cDup)
? o1.ShortestLine()
#--> aaa

o1 = new stzString("banana split")
? o1.ShortestSentenceInWords()
#--> 2

? WhatQ().TheQ().ShortestSentenceInWordsQ().Of("Softanza")
#--> 1

o1 = new stzStringWords("hello dear world dear")
? o1.ShortestWord()
#--> dear

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.ShouldAutoDerive()
#--> 0

o1 = new stzString("ABCDE")
o1.Shrink( :ToPosition = 3 )
# 'ABCDE' shrunk to position 3
? o1.Content()
#--> ABC

o1 = new stzList([ "A", "B", "C", "D", "E" ])
o1.ShrinkTo(3)
? o1.Content()
#--> A
#--> B
#--> C

o1 = new stzHashList([ :name = "Aya", :age = 30, :city = "Niamey" ])
? o1.Shwo()
#--> ╭──────┬────────╮
#--> │ Name │  Aya   │
#--> ├──────┼────────┤
#--> │ age  │     30 │
#--> ...

? WhatQ().TheQ().SigmoidQ().Of(12)
#--> 1.00

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

? WhatQ().TheQ().SignRemovedQ().Of(12)
#--> 12

o1 = new stzYielder(["hello", "WORLD", "  mixed  "])
? @@( o1.Signs() )
#--> [ 0, 0, 0 ]

? StzStringQ("ab []    cd").Simplified()
? Q(list2code([ "a", [ [] ], "b" ])).Simplified()
#--> ab [] cd
#--> [ "a", [ [ ] ], "b" ]

? WhatQ().TheQ().SimplifiedQ().Of("Softanza")
#--> Softanza

o1 = new stzString("  lots   of    whitespace  ")
# edges trimmed
? o1.Trimmed()
# then squeezed and shouted
? o1.SimplifyQ().Uppercased()
#--> lots   of    whitespace
#--> LOTS OF WHITESPACE

o1 = new stzNumber([ 55993400908134, :Round = 5 ])
? o1.Round()
? o1.Sine()
? o1.Cosine()
? o1.Tangent()
? o1.Cotangent()
#--> 5
#--> -0.99986
#--> -0.01644
#--> 60.82558
#--> ...

? WhatQ().TheQ().SineQ().Of(12)
#--> -0.54

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? @@( o1.Singlified() )
#--> [ [ 5 ], [ 3 ], [ 8 ], [ 3 ], [ 1 ] ]

o1 = new stzBarPlot([ [ "A", 100 ], [ "B", 300 ] ])
? @@( o1.SizeHV() )
#--> [ 60, 7 ]

o1 = new stzString("banana split")
? @@( o1.SizeInBytesPerChar() )
#--> [ [ "b", 1 ], [ "a", 1 ], [ "n", 1 ], [ "a", 1 ], [ "n", 1 ], [ "a", 1 ], [ " ", 1 ], [ "s", 1 ], [ "p", 1 ], [ "l", 1 ], [ "i", 1 ], [ "t", 1 ] ]

? @@( WhatQ().TheQ().SizeInBytesPerCharQ().Of("Softanza") )
#--> [ [ "S", 1 ], [ "o", 1 ], [ "f", 1 ], [ "t", 1 ], [ "a", 1 ], [ "n", 1 ], [ "z", 1 ], [ "a", 1 ] ]

? WhatQ().TheQ().SizeInBytesQ().Of("Softanza")
#--> 8

? WhatQ().TheQ().SizeQ().Of("Softanza")
#--> 8

o1 = new stzListOfLists([[10, 20, 30], [40, 50, 60]])
? @@( o1.Sizes() )
#--> [ 3, 3 ]

o1 = new stzBarPlot([ [ "A", 100 ], [ "B", 300 ] ])
? @@( o1.SizeVH() )
#--> [ 7, 60 ]

o1 = new stzDataSet([ 2, 4, 4, 5, 7, 9, 12, 25 ])
? o1.Skew()
#--> 1.91

o1 = new stzDataSet([ 2, 4, 4, 5, 7, 9, 12, 25 ])
? o1.Skewness()
#--> 1.91

cJ = '{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"name":"A"},"geometry":{"type":"Polygon","coordinates":[[[0,0],[4,0],[4,4],[0,4],[0,0]]]}}]}'
o1 = StzGeoFeaturesFromJson(cJ)
? o1.SkippedCount()
#--> 0

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? @@( o1.SlidingWindow(2) )
#--> [ [ 5, 3 ], [ 3, 8 ], [ 8, 3 ], [ 3, 1 ] ]

o1 = new stzDiagram("flow")
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.SlotAtPixel(2)
#--> 0

o1 = new stzListOfNumbers([ 4, 8, 15, 16, 23, 42 ])
? @@( o1.SmallestNAndTheirPositions(2) )
#--> [ [ 4, 1 ], [ 8, 2 ] ]

o1 = new stzListOfNumbers([ 4, 8, 15, 16, 23, 42 ])
? @@( o1.SmallestNNumbersAndTheirPositions(2) )
#--> [ [ 4, 1 ], [ 8, 2 ] ]

o1 = new stzNaturalEngine("en", "", [], "")
? @@( o1.SmartSplit("a") )
#--> [ "a" ]

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.SolarElevationAt(2, 5, 2, 2, 2, 2)
#--> -52.67

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.Solution() )
#--> [ [ "x", 0 ], [ "y", 100 ] ]

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.SolutionValue("x")
#--> 0

o1 = new stzMultiObjectiveSolver()
o1.AddVariable("x", 0, 10)
o1.Maximize("x")
o1.Minimize("x")
o1.Solve("nsga_ii")
? o1.Status()
#--> optimal

o1 = new stzStochasticSolver()
o1.AddVariable("x", 0, 10)
o1.AddScenario("good", "high demand", [ :d = 8 ], 0.6)
o1.AddScenario("bad", "low demand", [ :d = 3 ], 0.4)
o1.Maximize("x")
? @@( o1.solveExpectedValue() )
#--> [ [ "x", 0 ] ]

o1 = new stzStochasticSolver()
o1.AddVariable("x", 0, 10)
o1.AddScenario("good", "high demand", [ :d = 8 ], 0.6)
o1.AddScenario("bad", "low demand", [ :d = 3 ], 0.4)
o1.Maximize("x")
? @@( o1.solveMonteCarlo() )
#--> [ [ "x", 10 ] ]

o1 = new stzStochasticSolver()
o1.AddVariable("x", 0, 10)
o1.AddScenario("good", "high demand", [ :d = 8 ], 0.6)
o1.AddScenario("bad", "low demand", [ :d = 3 ], 0.4)
o1.Maximize("x")
? o1.solverType()
#--> expected

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.solveWithGreedy() )
#--> [ [ "x", 0 ], [ "y", 100 ] ]

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

? @@( StzListQ([ "him", [ "him" ], "" ]).Sorted() ) + NL
o1 = new stzList([ "him", [ "him" ], "" ])
o1.Stringify()
? @@( o1.Content() )
o1.Sort()
#--> [ "", "him", [ "him" ] ]
#--> [ "him", '[ "him" ]', "" ]

o1 = new stzStringCharList("hello")
o1.SortAsc()
? @@( o1.Content() )
#--> [ "ehllo" ]

o1 = new stzList([ 5, 3, 8, 3, 1 ])
o1.SortAscending()
? @@( o1.Content() )
#--> [ 1, 3, 3, 5, 8 ]

o1 = new stzList([ "a", "abcde", "abc", "ab", "abcd" ])
o1.SortBy('len(@item)')
# sortby example 1
? @@( o1.Content() )
#--> [ "a", "ab", "abc", "abcd", "abcde" ]

o1 = new stzList([ 5, 3, 8, 3, 1 ])
o1.SortByDescending("@item > 3")
? @@( o1.Content() )
#--> [ 5, 8, 3, 3, 1 ]

o1 = new stzListSorter([3, 1, 4, 1, 5, 9, 2, 6])
o1.SortByInAscending("@item > 3")
? @@( o1.Content() )
#--> [ 3, 1, 1, 2, 4, 5, 9, 6 ]

o1 = new stzListSorter([3, 1, 4, 1, 5, 9, 2, 6])
o1.SortByInDescending("@item > 3")
? @@( o1.Content() )
#--> [ 4, 5, 9, 6, 3, 1, 1, 2 ]

o1 = new stzListOfEntities([ [ :name = "alice", :type = "person", :age = 30 ], [ :name = "bob", :type = "person", :age = 25 ], [ :name = "ferrari", :type = "car", :brand = "ferrari" ] ])
o1.SortByType()
? @@( o1.Content() )
#--> [ [ [ "name", "ferrari" ], [ "type", "car" ], [ "brand", "ferrari" ] ], [ [ "name", "alice" ], [ "type", "person" ], [ "age", 30 ] ], [ [ "name", "bob" ], [ "type", "person" ], [ "age", 25 ] ] ]

o1 = new stzStringCharList("hello")
o1.SortDesc()
? @@( o1.Content() )
#--> [ "ollhe" ]

o1 = new stzList([ 5, 3, 8, 3, 1 ])
o1.SortDown()
? @@( o1.Content() )
#--> [ 8, 5, 3, 3, 1 ]

o1 = new stzListOfPairs([ [ 1, "a" ], [ 2, "b" ], [ 3, "c" ] ])
o1.SortDownOn(2)
? @@( o1.Content() )
#--> [ [ 3, "c" ], [ 2, "b" ], [ 1, "a" ] ]

o1 = new stzStringCharList("hello")
? @@( o1.SortedAsc() )
#--> [ "ehllo" ]

o1 = new stzList([ "programming", "is" ])
# sortedby example 1
? @@( o1.SortedBy('len(@item)') )
#--> [ "is", "programming" ]

o1 = new stzListSorter([3, 1, 4, 1, 5, 9, 2, 6])
? @@( o1.SortedByInDescending("@item > 3") )
#--> [ 4, 5, 9, 6, 3, 1, 1, 2 ]

o1 = new stzDataSet([ 30, 10, 20, 50, 40 ])
? @@(o1.SortedData())
#--> [ 10, 20, 30, 40, 50 ]

o1 = new stzStringCharList("hello")
? @@( o1.SortedDesc() )
#--> [ "ollhe" ]

o1 = new stzListOfPairs([ [ 1, "a" ], [ 2, "b" ], [ 3, "c" ] ])
? @@( o1.SortedOnInDescending(2) )
#--> [ [ 3, "c" ], [ 2, "b" ], [ 1, "a" ] ]

o1 = new stzList([ 5, 4, "tunis", 3, 7, "cairo" ])
o1.SortInAscending()
# numbers rise first, then strings alphabetically
? @@( o1.Content() )
#--> [ 3, 4, 5, 7, "cairo", "tunis" ]

o1 = new stzString("banana split")
o1.SortInDescending()
? o1.Content()
#--> tspnnlibaaa

o1 = new stzListOfPairs([ [ 1, "a" ], [ 2, "b" ], [ 3, "c" ] ])
o1.SortInDescendingOn(2)
? @@( o1.Content() )
#--> [ [ 3, "c" ], [ 2, "b" ], [ 1, "a" ] ]

o1 = new stzString("banana split")
? o1.SortingOrder()
#--> unsorted

cDup = "aaa" + NL + "bbb" + NL + "aaa"
o1 = new stzStringLines(cDup)
o1.SortLines()
? o1.Content()
#--> aaa
#--> aaa
#--> bbb

o1 = new stzList([ 5, 3, 8, 3, 1 ])
o1.SortOnDown(2)
? @@( o1.Content() )
#--> [ 8, 5, 3, 3, 1 ]

o1 = new stzListOfPairs([ [ 1, "a" ], [ 2, "b" ], [ 3, "c" ] ])
o1.SortOnInDescending(2)
? @@( o1.Content() )
#--> [ [ 3, "c" ], [ 2, "b" ], [ 1, "a" ] ]

o1 = new stzList([ 5, 3, 8, 3, 1 ])
o1.SortUp()
? @@( o1.Content() )
#--> [ 1, 3, 3, 5, 8 ]

o1 = new stzStringText("The quick brown fox. It jumps!")
o1.SortWords()
? o1.Content()
#--> It The brown fox. jumps! quick

o1 = new stzString("banana split")
? o1.Soundex()
#--> B521

? WhatQ().TheQ().SoundexQ().Of("Softanza")
#--> S135

o1 = new stzParser("a + b")
? o1.Source()
#--> a + b

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

? WhatQ().TheQ().SpacesRemovedQ().Of("Softanza")
#--> Softanza

# spaces between
? Q("SOFTANZA").Spacified()
#--> S O F T A N Z A

? WhatQ().TheQ().SpacifiedQ().Of("Softanza")
#--> S o f t a n z a

o1 = new stzString("99999999999")
# Spacified() spaces the chars
? o1.Spacified()
# SpacifiedUsing('_') uses underscores
? o1.SpacifiedUsing("_")
#--> 9 9 9 9 9 9 9 9 9 9 9
#--> 9_9_9_9_9_9_9_9_9_9_9

# four carets, doubled gaps
? Q("ABTCADNBBABEFACCC").SpacifyQ().vizFind("A")
#--> A B T C A D N B B A B E F A C C C
#--> ^-------^---------^-------^------

o1 = new stzString("99999999999")
o1.SpacifyChars()
# a space is inserted between every 9
? o1.Content()
#--> 9 9 9 9 9 9 9 9 9 9 9

o1 = new stzString("SOFTANZA")
o1.SpacifyCharsUsing("~")
# tilde-joined
? o1.Content()
#--> S~O~F~T~A~N~Z~A

o1 = new stzString("banana split")
? o1.SpacifyItR()
#--> b a n a n a   s p l i t

o1 = new stzString("Ringprogramminglanguageispowerful!")
o1.SpacifySections([ [ 5, 15 ], [ 24, 25 ] ])
# each section's chars are spaced out
? o1.Content()
#--> Ringp r o g r a m m i n glanguagei spowerful!

o1 = new stzString("whatisyournameplease?")
o1.SpacifySubStringsUsing(["is", "your", "name"], "_")
? o1.Content()
#--> what_is_your_name_please?

o1 = new stzString("MahmoudBertAhmedMansourIlirGalMajdi")
o1.SpacifyTheseSubStrings([
		"Mahmoud", "Bert", "Ahmed", "Mansour", "Ilir", "Gal", "Majdi" ])
# the names separate with single spaces, no edge spaces
? o1.Content()
#--> Mahmoud Bert Ahmed Mansour Ilir Gal Majdi

oC = new stzOrgChart("bank")
oC.AddPositionXTT("ceo", "Chief Executive", [ :department = "executive" ])
oC.AddPositionXTT("audit", "Internal Audit", [ :department = "audit", :reportsTo = "ceo" ])
o1 = new stzOrgChartReporter(oC)
? @@( o1.SpanOfControlReport() )
#--> [ [ "title", "Span of Control Analysis" ], [ "date", "04/10/2026" ], [ "details", [ [ [ "position", "ceo" ], [ "title", "Chief Executive" ], [ "directreports", 1 ], [ "status", "underutilized" ] ] ] ] ]

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.SpatialMedian() )
#--> [ 2.00, 2.00 ]

o1 = new stzMathFigure(:Fraction, [ :compare = [ [ 3, 4 ], [ 2, 3 ] ] ])
? @@( o1.Spec() )
#--> [ [ "compare", [ [ 3, 4 ], [ 2, 3 ] ] ] ]

o1 = new stzPairOfNumbers([ 2.07, 0.39 ])
? o1.SpeedUp()
#--> 5.31

o1 = new stzRetryBudget(1, 10)
? o1.Spend()
#--> 1

o1 = new stzDiagram("flow")
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.Splines()
#--> spline

o1 = new stzDiagram("flow")
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.SplineType()
#--> spline

o1 = new stzString("banana split")
? @@( o1.SplitAfter("an") )
#--> [ "ban", "an", "a split" ]

o1 = new stzString("banana split")
? @@( o1.SplitAfterCharsW("@char = 'a'") )
#--> [ "ba", "na", "na", " split" ]

o1 = new stzSplitter([ 10, 2 ])
? @@( o1.SplitAfterPosition(2) )
#--> [ [ 1, 2 ], [ 3, 10 ] ]

# the pieces end at 4 and 8
? @@( Q("---4---8---").SplitAfterPositions([ 4, 8 ]) )
#--> [ "---4", "---8", "---" ]

o1 = new stzSplitter([ 10, 2 ])
? @@( o1.SplitAfterSection(2, 5) )
#--> [ [ 1, 5 ], [ 6, 10 ] ]

o1 = new stzStringSplitter("one;two,three:four")
? @@( o1.SplitAfterSubString("an") )
#--> [ "one;two,three:four" ]

o1 = new stzString("banana split")
? @@( o1.SplitAfterSubStringsW("@char = 'a'") )
#--> [ "banana split" ]

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? @@( o1.SplitAround(3) )
#--> [ [ 5 ], [ 8 ], [ 1 ] ]

o1 = new stzString("banana split")
? @@( o1.SplitAroundCSNamed("an", 2) )
#--> [ "b", "", "a split" ]

o1 = new stzSplitter([ 10, 2 ])
? @@( o1.SplitAroundPosition(2) )
#--> [ [ 1, 1 ], [ 3, 10 ] ]

# the pieces between the positions remain
? @@( Q("---4---8---").SplitAroundPositions([ 4, 8 ]) )
#--> [ "---", "---", "---" ]

o1 = new stzSplitter([ 10, 2 ])
? @@( o1.SplitAroundSections([ 2, 3 ]) )
#--> [ [ 1, 10 ] ]

o1 = new stzString("banana split")
? @@( o1.SplitAroundSubStrings([ "an", "a" ]) )
#--> [ "b", " split" ]

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? @@( o1.SplitAt(2) )
#--> [ [ 5 ], [ 3, 8, 3, 1 ] ]

# SplitAtCharsW
? @@( Q("RingRingRing").SplitAtCharsW('Q(@char).IsUppercase()') )
# SplitW(:AtChars) is the same
? @@( Q("RingRingRing").SplitW(:AtChars = 'Q(@char).IsUppercase()') )
#--> [ "ing", "ing", "ing" ]
#--> [ "ing", "ing", "ing" ]

o1 = new stzList([ "tea", "rice", "tea", "fish" ])
o1.SplitAtPacer(2, 5)
? @@( o1.Content() )
#--> [ "tea", "rice", "tea", "fish" ]

o1 = new stzSplitter([ 10, 2 ])
? @@( o1.SplitAtPosition(2) )
#--> [ [ 1, 1 ], [ 3, 10 ] ]

o1 = new stzSplitter([ 10, 2 ])
? @@( o1.SplitAtPositions([ 2, 3 ]) )
#--> [ [ 1, 1 ], [ 3, 2 ], [ 4, 10 ] ]

o1 = new stzSplitter([ 10, 2 ])
? @@( o1.SplitAtSection(2, 5) )
#--> [ [ 1, 1 ], [ 6, 10 ] ]

o1 = new stzStringSplitter("one;two,three:four")
? @@( o1.SplitAtSubString("an") )
#--> [ "one;two,three:four" ]

o1 = new stzStringSplitter("one;two,three:four")
? @@( o1.SplitAtSubStrings([ "an", "a" ]) )
#--> [ "one;two,three:four" ]

o1 = new stzString("banana split")
? @@( o1.SplitAtSubStringsW("@char = 'a'") )
#--> [ "banana split" ]

o1 = new stzString("banana split")
? @@( o1.SplitBefore("an") )
#--> [ "b", "an", "ana split" ]

# SplitBeforeCharsW at the uppercase letters yields the words
? @@( Q("NoWomanNoCry").SplitBeforeCharsW('Q(@char).IsUppercase()') )
#--> [ "No", "Woman", "No", "Cry" ]

o1 = new stzSplitter([ 10, 2 ])
? @@( o1.SplitBeforePosition(2) )
#--> [ [ 1, 1 ], [ 2, 10 ] ]

# the pieces start at 4 and 8
? @@( Q("---4---8---").SplitBeforePositions([ 4, 8 ]) )
#--> [ "---", "4---", "8---" ]

o1 = new stzSplitter([ 10, 2 ])
? @@( o1.SplitBeforeSection(2, 5) )
#--> [ [ 1, 1 ], [ 2, 10 ] ]