1.Gaussian Elimination: function (x,det,flag)=Gauss(A,b), where A is the coefficient matrix of the equations; b is the right-hand side; det is the value of the determinant of the coefficient matrix; x is the solution of the equations. 2.Gaussian-Jordan Elimination: function (x,flag)=Gau_Jor(A,b), where flag=’ok’ indicates successful computation. 3.The syntax for plotting function graphs is: (1).plot——Utilize points to … Read more
There are four major mathematical software programs that are well-known and popular in the fields of science and engineering: MATLAB, MathCAD, Maple, and Mathematica. Each has its own characteristics depending on different fields or target directions. MATLAB System MATLAB originally stands for Matrix Laboratory. It was developed in the 1970s to provide an interface for … Read more
5 Command History Window The MATLAB command line window provides a very user-friendly interactive feature, allowing users to think and verify in this environment. After completing the design, users can extract verified commands again through MATLAB’s history function. This ability to record commands is accomplished using the corresponding commands in MATLAB’s Command History window. In … Read more
Unexpected Ways to Open MATLAB · From October 29 to 31, 2019, the Information Construction Management Service Center of Nanjing University will invite the MATLAB team to bring a series of special lectures to the faculty and students. What is MATLAB? What can MATLAB be used for? Let this article tell you! MATLAB, short for … Read more
Click the above“blue text” to follow us! Ordinary differential equations are relationships composed of independent variables, unknown functions, and derivatives (or differentials) of functions, closely related to physics, astronomy, and the rapidly evolving fields of science and technology. Newton used differential equations as a tool while studying celestial mechanics and classical mechanics, theoretically deriving the … Read more
In the preface, this course does not provide PPT materials. Please reply “Simulation Control Materials” in the WeChat public account “GuYueJu” to obtain the course materials. Course Introduction In the current era of rapid information technology development, using computer programs to solve computational and research problems has become an important working method for many researchers. … Read more
Author: Daniel Date: 2020/8/24 Problem-oriented, starting from scratch, quick start, efficient learning, and mastering Matlab programming. 2D plotting is the foundation for all other types of plotting. We will introduce the details of 2D plotting in three articles! Key Points of This Article Vectors and Matrices Array Operations Three Steps of Plotting Mechanism of Matlab … Read more
Author: Daniel Date: August 31, 2020 “ Problem-oriented, starting from scratch, quickly getting hands-on, efficiently learning, and mastering Matlab programming. ” The previous posts in the Matlab beginner tutorial | 008 Two-dimensional Plotting: A Comprehensive Guide to the Use of plot and Matlab Beginner Tutorial | 010 Introduction to the Universal Formula for Matlab Plotting … Read more
Mathematics China A new media outlet for mathematics content, leading a new trend in mathematical content and showcasing the charm of mathematics! Chapter 1 Introduction to MATLAB1.1 Overview of MATLAB 7.X1.1.1 Development History and Applications of MATLAB1.1.2 Features of MATLAB 7.x1.1.3 Working Environment of MATLAB 7.x1.1.4 Online Resources for MATLAB 7.x1.2 Installation and Startup … Read more
In today’s post, we will mainly introduce several methods for drawing dynamic images in Matlab. First, using the heart shape graph previously introduced as an example, we will explain how to save the drawing process as a GIF dynamic image in Matlab. 1. Drawing GIF Images in Matlab Step 1: Generate 3D Heart Shape Coordinates, … Read more