2013-04-10 21:29:02 -07:00
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a = [1,2,3]
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b = [4,5,6]
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2017-09-23 10:01:46 +02:00
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ab = [a;b]
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2013-06-05 21:47:54 +00:00
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# the above bracket notation simply generates a call to vcat
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2013-04-10 21:29:02 -07:00
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ab = vcat(a,b)
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2013-06-05 21:47:54 +00:00
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# hcat is short for `horizontal concatenation`
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ab = hcat(a,b) #ab -> 3x2 matrix
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# the append!(a,b) method is mutating, appending `b` to `a`
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append!(a,b) # a now equals [1,2,3,4,5,6]
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