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Abstract: The mathematical model is the use of mathematical language to describe the behaviour of a system. Mathematical models are used in particularly in the sciences such as biology, electrical ...

在编程的世界里，生成随机数几乎是一个常见的需求。许多开发者在需要随机数时，第一反应就是使用Math.random()。这个函数简单易用，只需一行代码便能获得一个0到1之间的浮点数。然而，使用Math.random()却存在一个致命的缺陷，它生成的数字并非真正随机，而是 ...

This article Boost your mental math speed and accuracy with these effective abacus tricks. This practical guide explains fundamental techniques like direct addition and subtraction using complements ...

How to apply optimization techniques to phased-array designs. What is quadratic programming? Using optimization solvers in the design process. In a previous blog post, we discussed examples that show ...

State-of-the-art antenna design and optimization (D/O) is increasingly being done using Global Search and Optimization (GSO) algorithms such as Ant Colony Optimization (ACO), Particle Swarm ...

Phaser.Math.RND.weightedPick sometimes samples the element at index array.length (past the end) and returns undefined. For an array of length 1, this happens about 30% of the time. Since v3.70.0, the ...