15 lines
472 B
Text
15 lines
472 B
Text
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# Illustration of map/1 using the builtin filter: exp
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map(exp) # exponentiate each item in the input list
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# A compound expression can be specified as the argument to map, e.g.
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map( (. * .) + sqrt ) # x*x + sqrt(x)
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# The compound expression can also be a composition of filters, e.g.
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map( sqrt|floor ) # the floor of the sqrt
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# Array comprehension
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reduce .[] as $n ([]; . + [ exp ])
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# Elementwise operation
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[.[] + 1 ] # add 1 to each element of the input array
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