Calctt

Calctt is a command-line calculator tool built with Node.js. It supports basic arithmetic operations, mathematical functions, and more complex calculations.

Features

• Perform basic arithmetic operations (+, -, *, /, %, ^).
• Evaluate mathematical functions such as square root, sine, cosine, tangent, logarithm, exponential, absolute value, rounding, floor, ceiling, factorial, greatest common divisor (GCD), and least common multiple (LCM).
• Read expressions from command-line arguments or interactively from the user.

Usage

Installation

You can install Calctt globally using npm:

npm install -g calctt

Command-line Usage

Run Calctt with an expression as a command-line argument:

calctt 2 + 3

Interactive Mode

If no arguments are provided, Calctt will enter interactive mode, where you can input expressions directly:

calctt

Enter expressions like 2 + 3 and press Enter to see the result. To exit interactive mode, type exit.

Options

• -h, --help: Display usage instructions.
• -v, --version: Display the version of Calctt.

Examples

• Addition: 2 + 3
• Square root: sqrt(16)
• Sine function: sin(30)
• Factorial: factorial(5)

License

This project is licensed under the MIT License.

Support

For support, contact [email protected]