- Full text PDF available (0)
This paper proposes two related extensions to APL: the extension of assignment to allow a name <italic>F</italic> to be assigned to a derived function by an expression of the form <italic>F</italic>←+.x, and the introduction of a dyadic operator @@@@ to apply to character arrays <italic>D</italic> and <italic>M</italic> so that… (More)
We describe bitslice, a high-performance utility for parallel bit-level indexing of array data. We claim that our results demonstrate the importance of bit arrays as a fundamental data type and of being able to view array data at the Boolean array level. We present performance figures that confirm our claims, taken from a large data broadcast application.