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September 2017 Update

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Ingy döt Net 2017-09-23 10:01:46 +02:00
parent bba7bfd280
commit ba8067c3b7
14570 changed files with 153136 additions and 63871 deletions
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1
Task/Function-composition/Groovy/function-composition-1.groovy
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def compose = { f, g -> { x -> f(g(x)) } }

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Task/Function-composition/Groovy/function-composition-2.groovy
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def sq = { it * it }
def plus1 = { it + 1 }
def minus1 = { it - 1 }
def plus1sqd = compose(sq,plus1)
def sqminus1 = compose(minus1,sq)
def identity = compose(plus1,minus1)
def plus1sqdminus1 = compose(minus1,compose(sq,plus1))
def identity2 = compose(Math.&sin,Math.&asin)
println "(x+1)**2 = (0+1)**2 = " + plus1sqd(0)
println "x**2-1 = 20**2-1 = " + sqminus1(20)
println "(x+1)-1 = (12+1)-1 = " + identity(12)
println "(x+1)**2-1 = (3+1)**2-1 = " + plus1sqdminus1(3)
println "sin(asin(x)) = sin(asin(1)) = " + identity2(1)