It is not only good at symbolic calculation, but also has high-precision numerical calculation and powerful graphics functions. Many functions are in the world's leading position in the corresponding fields, and it is also one of the most widely used mathematical software. ...
案例五:多元函数中先对x求偏导,再对y求偏导In a multivariate function, first obtain the partial derivative of x, and then obtain the partial derivative of y.调用格式Calling format:ans3=D[原函数,x,y]。案例5 求解多项式方程(组)Solve polynomial equations (sets)常用函数Commonly used functions...
Generate a Graph from a list of edges: (Use ESCueESC for an UndirectedEdge or ESCdeESC for a DirectedEdge.) In[1]:= Out[1]= Find the shortest path between two vertices: In[2]:= Out[2]= Explore well-known graphs using natural-language input: In[3]:= Out[3]= The Wolfr...
D =MeshRegion[{{-2}, {-1}, {-1/2}, {1/2}, {1}, {2}}, Line[{{1, 2}, {3, 4}, {5, 6}}]]; 用ScalingFunctions来缩放坐标轴: example Plot[Tan[x^3-x+1]+1/(x+3Exp[x]),{x,-2,2},Exclusions->{Cos[x^3-x+1]==0,x+3Exp[x]==0}] $Assumptions 假设 $Assumpti...
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 ...
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...
今日内容一览表Today's content list 01Mathematica中括号的使用(案例1-4) 02Mathematica变量的使用(5-8) 03Mathematica自定义函数(案例9-10) 01Mathematica中括号的使用 案例1:【】 其中,Pi(3.14…)是内部函数,所以要使用[Pi/2],而不是(Pi/2)。
pressCtrl+ktogetalistoffunctionswhichnamesstartwithwhathas completelypressCtrl+Shift+k(onMac,Cmd+k)togetalistofits arguments. Functiontemplates:InMathematica9,aftertypingafunctionname, pressCtrl+Shift+k(onMac,Cmd+Shift+k)andclickonthedesired
给变量和函数命名时,采用有意义的英文单词或常见缩写。例如,使用temperatureList而不是tempList或tList可以使命名更加清晰。对于函数命名,建议使用动名词结合的方式,如calculateArea,这样既清晰表达了函数的意图,也与 Mathematica 的内置命名风格保持了一致性。
wheredenotes Riemann’s zeta function. In general,is the Hasse–Weil zeta function ofwheneverGis a finitely generated abelian group. More examples can be found in Appendix A; our list of examples conveys the impression thatis rather well-behaved. It is worth noting that if one replaces absolut...