![Forrest logo](/images/logo.png)
bc:tldr:5360a
The "bc" command stands for "basic calculator" and is used as a command-line calculator in Unix-based operating systems. It provides a simple calculator interface that allows users to perform various arithmetic operations and mathematical calculations.
Here are a few notable features and functionalities of the "bc" command:
-
Arithmetic Operations: You can use "bc" to perform basic arithmetic operations such as addition (+), subtraction (-), multiplication (*), division (/), and modulus (%).
-
Mathematical Functions: "bc" supports various mathematical functions like square root, exponentiation, logarithm, trigonometric functions, and more. These functions can be accessed by using specific functions and predefined constants.
-
Precision Control: "bc" allows you to specify the desired precision or number of decimal places for the calculation result. This is particularly useful when working with decimal numbers or when precision is crucial.
-
Variable Assignment: You can assign values to variables and use them in calculations within "bc". This helps in creating more complex expressions or calculations that involve multiple steps.
-
Conditional Statements and Loops: "bc" provides basic logical operations and control flow constructs, such as if-else statements and loops, allowing you to write more sophisticated calculations and scripts.
-
Input and Output: "bc" allows input from files or direct user input through the command line. It also supports output formatting options to customize the display of calculation results.
Overall, "bc" is a versatile command-line calculator that provides a convenient way to perform calculations and mathematical operations directly from the command prompt.