calc

The "calc" command line tool is a built-in calculator utility available in several operating systems, including Windows and Linux. It provides a simple and convenient way to perform mathematical calculations directly from the command line interface.

Here are some key features and functionalities of the "calc" command line tool:

1. Mathematical operations: You can use the "calc" command to perform various mathematical operations such as addition, subtraction, multiplication, division, and more.

2. Expression evaluation: It allows you to evaluate complex mathematical expressions by using operators, parentheses, functions, and constants. You can enter expressions using standard mathematical notation.

3. Precision and scientific notation: The "calc" tool provides high precision and supports scientific notation for working with very large or very small numbers.

4. Unit conversions: It includes built-in functions for converting between different units of measurements, such as length, time, frequency, temperature, etc.

5. Memory functionality: The calculator also has a memory feature that enables you to store and recall values for future calculations.

6. Customization: Some implementations of the "calc" tool allow for customization, enabling you to set different options, adjust the precision, control output formatting, and more.

Overall, the "calc" command line tool offers a convenient and efficient way to perform various mathematical calculations directly from the command line interface, making it useful for both quick calculations and more advanced mathematics.