According to Andrej Karpathy on Twitter, the Python random.seed() function produces identical random number generator (RNG) streams when seeded with positive and negative integers of the same ...

Abstract: The segmentation of phased array apertures into distinct sets of tile modules, referred to as irregular tiled arrays, is highly appealing in scenarios requiring cost efficiency. However, the ...

Python, a versatile programming language, offers many tools to manipulate data structures efficiently. One such powerful tool is the filter() function, which allows you to filter elements from an ...

Abstract: In this paper, a design framework based on integer linear programming is proposed for optimizing sparse array structures. We resort to binary vectors to formulate the design problem for ...

In version 1.26 (and earlier), multiplying an array with unsigned dtype by a negative number would return an array with signed integer dtype. In version 2.0.0rc2, this is true if the multiplicand is e ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The prefix sum problem in computer science is a popular programming puzzle used to test the ...

With a np.array of characters (U1/S1), np.unique is much faster when doing np.view as int -> np.unique -> np.view as U1/S1 for arrays of decent size. I would not have expected this since np.unique ...

Orbit (London, 1981) is an Active peer-reviewed academic journal covering orbital disorders, ophthalmology, otolaryngology, reconstructive and maxillofacial surgery, endocrinology, radiology, ...