...和统计。此外,用户可以进行各种变换,如傅立叶变换、拉普拉斯变换和拉普拉斯逆变换。除此之外,Matlab还帮助创建数据可视化绘图。除此之外,Matlab还提供了一些工具来构建令人印象深刻的图形用户界面。也可以将Matlab算法...
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...ation command, I have the following question. How do I define a PowerShell function that requires elevation, as in activating a UAC prompt on my Windows 8.1 Pro, 64-bit system? For example, say I run the following function: With the following results: To be completely clear, if I run PowerShell as...
...? 答案 超级用户贡献者mtone为我们提供了答案: If a VBA function is called from several formulas or if your script generates or forces the recalculation of several formulas, then this should definitely make use of the multi-threaded calculation feature in Microsoft Excel. Respectiv...
...行。然后,将从名为Scope的文件运行以下脚本-演示.ps1: Function FunctionScope { 'Changing $MyVar with a function.' $MyVar = 'I got set by a function!' "MyVar says $MyVar" } '' 'Checking current value of $MyVar.' "MyVar sa...
什么是二次函数(a quadratic function)? 二次多项式函数称为二次函数。形式上,f(x)=ax2+bx+c是一个二次函数,其中a、b和c是实常数,a≠x的所有值均为0。二次函数的图形是抛物线。 如何求二次函数的对称轴 任何二次函数...
...g downwards, and so there will be an upward resistive force on the paper. 如何计算物体在空中缓慢下落时的空气阻力 For objects which move slowly relative to the air (such as falling dust particles), the resistive force is directly proportional to the object’s velocity relative...
...之前,让我们先定义位移,然后学习什么是位置向量以及如何编写它。 位移的定义 位移是对粒子初始位置和最终位置之间差异的测量。它是运动学中使用的基本量之一,也用于导出速度和加速度。位移是一个向量量,它有一个...