LIST OF MATHEMATICA COMMANDS AND EXAMPLESHelp, Mathematica
今日内容一览表Today's content list l Mathematica多项式的计算polynomial calculationl Mathematica常用矩阵命令commonly used matrix commands 01 l Mathematica多项式的计算polynomial calculation 加减乘除Add, subtract, multiply and divide Mathematica中的普通数字的加减乘除计算可以直接输入，按下“shift+enter”即可输出...
1. The use of four kinds of brackets （1）方括号 [ ]。方括号通常用于访问数据结构中的元素，如列表、数组或矩阵。在Mathematica中，方括号可以用来提取列表或矩阵中的特定元素，例如 list[[i]] 表示访问列表 list 中的第 i 个元素。(1) Square brackets [ ]. Square brackets are usually used to acce...
AnotherwayofspecifyingapurefunctionisbyuseofMathematica’sFunctioncommand. Function[x,body]isapurefunctionwithasingleparameterx. Function[{x 1 ,x 2 ,...},body]isapurefunctionwithalistofparametersx 1 ,x 2 ,... EXAMPLE3Expressthesolutionofthedifferentialequation dy dx yyy 2 2 0001+===;'()()...
Share interest, spread happiness, increase knowledge, and stay good. Hello, everyone. This is LearningYard Academy. Today, the editor brings you a series of articles: A picture-text tutorial-Mathematica (1). 今日内容一览表Today's content list l Mathematica多项式的计算polynomial calculation l Mathe...
Click the drop-down list to take different values of U. 06:在文档中输入:Manipulate[u+v, {u,1, 5, },{v,9,15}],既求u和v之和。点击计算运行,得到如图所示结果,我们分别滑动u和v的值,可以看到u和v的值在不断变化,最终结果是u+v的和。 Enter manipulate [U + V, {u, 1, 5,}, {V, ...
Executing Notebook Commands Directly in the Front End 2.11.6 Button Boxes and Active Elements in Notebooks 2.11.7 Advanced Topic: The Structure of Cells 2.11.8 Styles and the Inheritance of Option Settings 2.11.9 Options for Cells 2.11.10 Text and Font Options 2.11.11 Advanced Topic: Options...
3D list plot of the data: QRPlot3D[data, funcs] Count the number of points under each surface: sepPoints = Map[Function[{f}, Length@Select[data, #[[-1]] < First[Apply[f, Most[#]]] &]], funcs] (*<|0.1 -> 120, 0.9 -> 1087|>*) ...
- 18 - 第二章 Mathematica 基本量 2.4 列表 将一些有关联的数据元素组成一个整体,在 Mathematica 中,这样的数据结构称为表 (List )。表可以表示数学中的集合、向量和矩阵,也可以表示数据库中的一组记录。在 Mathematica 中,既可以对整体数据表操作,也可以对表的单个元素操作。 表在形式上是使用花括号括起来...
In this section we analyze the summaries of cryptocurrencies data in order to derive a list of the most significant ones. We choose the phrase “significant cryptocurrency” to mean “a cryptocurrency with high market capitalization, price, or trading volume.” ...