26 lines
526 B
Julia
26 lines
526 B
Julia
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# Bogumił Kamiński, 2021
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# Codes for chapter 1
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# Code from section 1.2.1
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function f(n)
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s = 0
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for i in 1:n
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s += i
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end
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return s
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end
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@time f(1_000_000_000)
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# Code allowing to reproduce the data frame presented in section 1.3
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using DataFrames
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DataFrame(a=1:3, name=["Alice", "Bob", "Clyde"],
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age=[19, 24, 21], friends=[[2], [1, 3], [2]],
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location=[(city="Atlanta", state="GA"),
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(city="Boston", state="MA"),
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(city="Austin", state="TX")])
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