Julia implementation of R’s boolean-indexing for DataFrames

In Julia, Can I do DF1[B] = DF2[B] where B is a boolean array and DF1 and DF2 are DataFrames? Well, yes! You can by using Julia’s multiple-dispatch system by… Read more

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Using type domain information in Julia

In a previous post, I discussed using type domain information to speed up generation of random density matrices with small dimension in Julia. There, we gave the Julia compiler knowledge of the dimension of the matrices at the time it generates code, inst... (more…)

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