# All You Need to Know About MATLAB (Matrix Laboratory)

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*MATLAB is defined as the proprietary software app and programming language by MathWorks, which facilitates complex data analysis tasks such as algorithm implementation, interacting with other apps, and manipulating a data matrix. This article explains the purpose of MATLAB, its key concepts, and use cases in 2022.*

## What Is MATLAB (Matrix Laboratory)?

**MATLAB is the proprietary software app and programming language by MathWorks, which facilitates complex data analysis tasks such as algorithm implementation, interacting with other apps and manipulating a data matrix. **

Here are the key features of MATLAB:

**Feature-rich interface:**It is a high-level language that can interface with other languages such as Java and Perl. It provides users with an interactive environment. It provides an environment to run demanding cognitive technologies and computer vision.**Data capabilities:**It allows users to access data from sources such as images and audio files. It also supports data from video, binary, and telemetry.**Toolboxes:**It has a deep learning toolbox that provides simple MATLAB commands used to build and link the layers of a deep neural network. It has a computational biology toolbox that enables biologists to construct and analyze biological models.

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### Pros and cons of MATLAB

MATLAB offers users numerous benefits, making it such an effective tool. It:

- Is optimized to perform faster matrix operations.
- Is relatively easy to learn and has a user-friendly interface.
- Has numerous important inbuilt algorithms that users may require.
- Combines calculations with visualization, such as graph plots.
- May be used as a programming language or a calculator.

**GNU Octave:**It has similar compatibility and computational ability to MATLAB.**Scalib**: It is open-source and identical to the MATLAB implementation.**Maxima:**It is used for manipulating expressions such as the Taylor series.**Julia:**It is used to perform analytics on quantitative and computational sciences.**Sage Math:**It is used to analyze large data sets.

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## How Does MATLAB Work?

### 1. The MATLAB Environment

### 2. Windows and panels

### 3. Arrays

### 4. Variables

### 5. Functions and scripts

### 6. N-D Arrays

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## 5 Key Functions of MATLAB

Now let us turn to the five types of MATLAB functions:

### 1. Primary functions

### 2. Sub-functions

### 3. Nested functions

### 4. Anonymous functions

### 5. Private functions

**CLC:**It clears the command window.**Save (“filename,” “vars”):**It saves variables to the file.**Str1 + str2:**It appends strings.**Isreal(Z):**A complex number determining whether the array is real.**Eye(n):**It creates a n x n identity matrix.

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## Uses of MATLAB

MATLAB is used in several industries, including the automotive, biotech, and pharmaceutical sectors and the electronics, artificial intelligence, robotics, and communication sectors. It is helpful for data scientists, mechanical engineers, machine learning experts, computational finance specialists, and research scientists. The following are the uses of MATLAB:

### 1. Data analytics

### 2. Control systems

### 3. Embedded systems

### 4. Motor and power control

### 5. Test and measurements

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### 6. Digital signal processing

### 7. Robotics and mechatronics

### 8. Image processing and computer vision

### 9. Predictive maintenance

### 10. Wireless communication

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### Takeaway

*Did this article answer all your doubts and queries about MATLAB? Tell us on **Facebook**,** Twitter**, and** LinkedIn**. We’d love to hear from you! *

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