What Is MATLAB – MATLAB Plot And MATLAB Functions

  • November 16, 2021
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What is MATLAB? You’ll have this question in mind if you’re an engineer or student from a technical background working on engineering algorithms and designing symptoms for users keeping all the constraints in mind. People usually come up with a question, like plots and MATLAB functions. The ratio of searches is mainly found by students in their studying age looking around for tutorials to complete the class assignment.

So, if you’re also a student looking around for an answer that is to the point and explains everything that comes in the spectrum of MATLAB functions and plots. For instance, what does the e in software mean? However, you can read our blog on scripting vs. programming language to get an idea of both languages.

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What Is MATLAB? – A Look Inside Into The Basics

MATLAB is a programming language designed and developed for engineers and students pursuing their careers in design and analysis. The heart of MATLAB is a programming language that gives the users a fantastic experience with the functions. MATLAB functions include a matrix-based language computation, enabling the users to get the most natural form of computational mathematics. Software is required to compute Big Data and compute an easy-to-understand equation. Moreover, when there is a large amount of data, it’s the data scientist’s responsibility to analyze it and come up with something unique and easy to understand. On the other hand, the functions are excellent yet worthy of analyzing critical data with the help of a matrix laboratory.

To clarify, let’s have a quick overview of its basic information;

Attributes MATLAB Functions & Overview
Developed by MathWorks
First Appeared Late 1970’s
Working Paradigm Multi-Paradigm, Functional, Procedural
Developer Cleve Moler

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A Statistical Overview – MATLAB correspondence with programming languages

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what is matlab

What Is MATLAB Used For?

Above all, I already explained the basic concept in the previous section, and for now, let’s explore more about what it’s used for? Let’s see what can you do with it;

  1. Analyze critical data
  2. Develop worthy algorithms
  3. Creation of models and high-performance applications
  4. Performing numerical linear algebra
  5. Numerical computation of matrices
  6. Data analysis and visualization
  7. Plotting of graphs for larger data sets
  8. Creating interfaces for GUI & API

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Power For Computational Mathematics

The features unfold a lot of quality work that minimizes people’s workload and compute highly complex equations more simply! Let’s explore some of the functions in mathematics below,

  1. Dealing with Arrays & Matrices
  2. 2D and 3D MATLAB plotting
  3. Nonlinear equations
  4. Calculus Equations
  5. Integration
  6. Transformation
  7. Curve Fittings
  8. Statistics

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MATLAB Functions – A Detailed Analysis

MATLAB functions are relatively extensive, as compared to other computational software. Anyone who has got the answer to MATLAB would be more interested in knowing its functions, excluding the mathematics layers.

  1. It’s a high-level language, optimal for numerical computation, visualization, and core application development.
  2. It provides a vast library of mathematical functions, like linear algebra, statistics, Fourier analysis, optimization, and providing solutions for ordinary differential equations. It offers an interactive environment for coding like iterative exploration, design, and problem-solving.
  3. A built-in graphics for visualizing data and creating custom-based MATLAB plots.
  4. MATLAB programming interfaces offer a toolset for improving the code quality, maintainability, and performance measure.
  5. Moreover, functions integrate algorithms with external applications and languages such as C, Java, .Net, and Microsoft Excel.

How Does It Work?

In this section, we will understand how MATLAB works and how the functions respond to the datasets. MATLAB makes your coding mechanism a bit faster and compiles your code using the JIT compiler, library calls, and tasks performed using mathematical operations. Using the functions, and plotting one can run complex algorithms and see robust results. Moreover, it allows you to load off data from various sources and visualize them for later use. MATLAB IDE offers secure access to the interactive applications enabling them to do normal computational operations seamlessly. A visualization mechanism is also there, showing how different algorithms interact and interpret the data.

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How MATLAB Plotting Function Works?

The next most important concern is any student or technical person related to MATLAB after discussing and understanding the features and MATLAB plotting. MATLAB plotting allows you to visualize the data and implement different algorithms to see a visual implementation. Using the plotting function, you can load data from diverse sources, like databases, web to analyze data and visualize it. Moreover, it has a math product that induces giving access to mathematical function libraries and the computation of matrices. MATLAB plotting enables data analysis and visualization. It assists in creating data models, prototyping, and simulations of data more efficiently! If you’re a tech enthusiast looking for good software enabling visualization using a definite set of data, then MATLAB is the best way out! Want to learn about some saas websites available in the market, running with a boom?

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What is MATLAB Environment?

If we talk about MATLAB Environment, it’s a programming environment where programs present themselves and a set of tools necessary for coding and visualizing the data. MATLAB environment enables the users to run and seamlessly execute commands. It manages all the files and even analyzes data. Surprisingly, MATLAB has a command window to write and compile your code using a set of controls. The command window is similar to any other high-performing calculator. For instance, if you write a simple equation (2+4)*2 and press the Execute button, the result would be displayed on the screen with data visualization.

MATLAB’s working environment offers a set of tools that allows you to run and debug programs, install different add-ons, and change fonts and display styles using the functions. Let me explain this concept mathematically; suppose you input the coordinates of x and y. You can then use the plotting function to create a hyperbola or a graphical representation of the values entered through x and y.

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MATLAB Programming Language – A Holistic Approach

We’re pretty straightforward with MATLAB, its functions, and plotting, but now there is another most important concept: MATLAB Programming. Usually, people have a misconception that the programming language is different from the available programming languages. But the actuality is entirely different; MATLAB programming language is the same as any other programming language, easy to understand and learn. The programming language is known as a high-level language closer to the human language. If you’re looking around for a detailed description of MATLAB programming, then this section will clear all of your vulnerabilities.

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Programming Syntax Notation

In this section, we will understand MATLAB programming syntax notation just like any other programming language.

  1. Firstly, the semi-colon (;) in MATLAB programming indicates the end of any statement. It can be used for stopping reports from execution. For instance, if you write x=2+3, the compiler will understand that you’re closing the equation by seeing this statement. The software will display the result x=5 with graphical representation.
  2. Secondly, the percentage (%) sign indicates the text following a statement and comment not to be interpreted by the compiler. Coders are well known with the terms like # where they introduce comments in the code for explanation. Similarly, in the MATLAB environment, you can add a word using the % sign. 
  3. Lastly, another most essential function is the variables in MATLAB are case-sensitive. 

Graphs And Mathematical Functions In MATLAB Functions & MATLAB Plot

Firstly, MATLAB has an in-built function for creating high-level 3D graphs, helping the users to visualize data. It has a MESH attached, a dedicated MATLAB function giving a 3-D wire mesh representation, and the Contour MATLAB function assist in plotting graph with contour lines to differentiate between the coordinates. Therefore, different color coding and slices plus point on the chart make it easier to understand and determine the data in real-time.

MATLAB Advantages In Real-Time Data Processing

Let’s read some advantages and see how it’s fruitfully revolutionizing graphical visuals.

  1. Firstly, MATLAB offers a fast IDE for the mathematical computation of matrices and complex equations.
  2. Secondly, MATLAB is optimal for the computation of linear and nonlinear algebra equations.
  3. Thirdly, it contains the best mathematical package libraries, offering almost all kinds of mathematics, from simple to complex matrix inversions.
  4. In addition to the previous features, the most impressive function of MATLAB programming was the support of multi-threading and garbage collection, facilitating the parallel execution of various algorithms.
  5. Lastly, MATLAB uses a graphical notation system; (Simulink), which includes two-dimensional command support, three-dimensional data visualization capabilities, image processing, graphic representation, and animation.

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Uses Of MATLAB Programming

Want to learn about the uses of MATLAB programming languages? Let’s explore;

  1. Signal Processing And Communication
  2. Image and Video Processing
  3. Control Systems
  4. Test and Measurement
  5. Computational Finance
  6. Computational Biology

However, there are millions of users of MATLAB today. Scientists, engineers, students, teachers, and researchers all use the programming language for different purposes. You can do a lot with the software, and the most obvious one is graphics and programming. For instance, analyzing data, designing and developing algorithms, creating prototype models – functions are the best fit for all your needs. Above all, it’s about being iterative and creative. On the other hand, with the analysis feature, design processing combined with a desktop environment, and a programming language that directly displays matrix and mathematics, you can ensure quality coding and experience for your project.

Moreover, here are some of the professions that are currently leveraging this fourth-level programming language to discover new solutions:

1. Engineering Field

Firstly, engineering depends on theories, design, ideations, calculations, and math to create a perfectly working prototype or operational model – MATLAB is perfect for engineers. Engineers can today leverage MATLAB to design, optimize and visualize data. The programming language is also applicable to control hardware. Because engineers pay too much attention to details, this language ensures perfection and accuracy for engineers to complete their projects quickly and efficiently. Also, the various function codes like ‘e‘ become memorable for engineers to remember and execute when necessary.

2. Educational Field

Secondly, MathWorks fosters a culture of constant learning. You can find several educational materials on MathWorks.com as well. Teachers can use this language to iterate, plan and study. While working with the features, you’ll come across several principles and standards that apply to several products. Also, if you’re a student, you can purchase the software easily. There are numerous versions available today for students to use to plan their classes and studies. However, for your classes, you may need some added functionality to the fundamental understanding.

3. Solving Linear Algebra

Thirdly, you must be thinking about where linear algebra implementation happens today in the workplace? Well, let’s say you want to calculate the ROI of your organization. To do this, you need to know algebra, and the same goes for the following calculations:

  • Predicting or calculating the turnover of an organization.
  • The number of items required for the inventory, i.e., data input.
  • We are making critical business decisions, i.e., investing in a car.
  • Building a financial plan that entails savings and expenses.

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4. Numerical Analysis

This field belongs explicitly to the construction field, where the builders have to calculate each aspect of the building to ensure perfect construction. This analysis typically depends on estimations and approximations rather than figurative or symbolic math. Here numerical analysis plays a critical role. A painting in the building won’t utilize numerical analysis, but the building architect might need numerical analysis to create the perfect architecture.

Who Uses MATLAB Function?

Firstly, Millions of engineers and scientists worldwide use the functions in their daily computational and deep Learning, machine learning, signal processing, and image processing applications analytics. However, engineers are seen using the software widely in their careers.

Is MATLAB hard to learn?

Absolutely No! Learning is possible no matter if you’re a novice or expert in tech domains. Therefore, the functions and plots are easier to understand if you’re keen to learn new things. If people have some queries in mind, the HelpCenter is always there to advise and assist.

What can I do with MATLAB Functions?

However, you can implement and design various algorithms and load data for a graphical representation. It’s a full-time visualization application optimal for analyzing data sets and creating models, prototyping, interfaces, simulations of data, and all types of critical computational mathematics.

Who is the right audience for MATLAB learning?

Engineers studying Data Science use computational techniques for data analysis and data plotting. Moreover, it’s optimal for research scholars with advanced mathematical studies.

Why do we need MATLAB Plot?

We need both functions to visualize and analyze different data sets and understand the critical working behind data processing.

What does e in MATLAB stand for?

For instance, the value of e=2.71828 is not built-in software. It means the double-precision for representation—Euler algorithm representation for data science in the environment.

What language is MATLAB?

It’s is written in C/C++ and operates on Windows, macOS, and Linux. Likewise, any casual programming compiler understands all the languages.

What is an array in MATLAB?

The array is the most fundamental collection of data. It works as a traditional language, collecting different values of data at the same time.

What is MATLAB Simulink?

Firstly, Simulink provides graphical support, enabling the software to show visual representations of the data sets.

What is LinkSpace in MATLAB?

LinkSpace function generates spaced vectors. Similar to a colon operator, giving complete control to the number of points. For instance, you can see the movements of issues through this function.

Author’s Recommendation

As a tech enthusiast and a frequent user of different technologies, I would recommend readers, especially engineering students, go deep into the shores and learn MATLAB software in detail, like its function, plotting, visuals, syntax, and how they can handle the entire process. However, it might seem a bit difficult at the start, but the willingness to do something will help you ace the work! Moreover, if I talk about my own experience, when I started with SEO, it was a rocky path for me full of challenges. But my constant hard work and efforts made me stand where I am today! Similarly, if anyone wants to learn something new, they need to do a little research, do hard work and spend time discovering the operational aspects of the newly introduced software.

Summing Up

And that’s all for the day! After reading this fantastic technical blog, I hope you got your answer. However, it’s a detailed blog covering all the technical aspects necessary to understand the processors’ critical working. In addition, I still shared some frequently asked questions in the blog, so you can see how people see the MATLAB software and its functions. To sum up, if you still have some questions in mind, then feel free to post them in the comment section below

Aeish Jay

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Aeish is a techie, nerd, and brilliant content marketer with an urge to explore new tech trends & induce them in the content pieces. A writer by day and an observer by night who loves to unfold the best content strategy to facilitate the readers! She loves to chill & spend time with friends watching "FRIENDS."