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Tag for questions about packed arrays. Packed Arrays are data structures that can be seen as monolithic blocks containing a single data type, particularly Integers and Reals. Many functions operate very efficient on packed arrays. Questions may deal with packed array generation, conversion, and usage.

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Forcing efficient numerical arrays

I encounter strange behaviour of Mathematica when evaluating multi-dimensional arrays of double-precision data. Mathematica can express large arrays of machine-precision numbers using a specialized i …
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