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README.md

calc

A simple and slick calculator for your terminal.

calc

Usage

usage: calc [options]
-h  --help           print this usage and exit
-v  --version        print version information and exit
-r  --repl           use read-eval-print loop mode
-t  --tree           print the syntax tree
-b  --output-binary  print the result in binary
-o  --output-octal   print the result in octal
-x  --output-hex     print the result in hexidecimal

Installation

# To compile, run make
make
# Change the permissions
chmod +x ./calc
# Move it to the bin folder
sudo mv ./calc /usr/local/bin/
# Install the man page
make man

# or to perform all the tasks above
make install

# To remove the man page and calc, just run:
make uninstall

Description

calc is a simple and slick calculator for your terminal. This calculator supports the basic operators such as +, -, *, /, as well as the advanced operators %, and ^. In addition, calc also supports scientific notation like 1e4, 2.34e2, etc. Lastly, calc can also print the abstract syntax tree in Lisp format.

Operators

Operator Description Precedence
^ Raises a number to the power of n 1
+ Adds two numbers 4
- Subtracts two numbers or negates a number 4
- Negates a number 2
* Multiplies two numbers 3
/ Divides two numbers 3
% Returns the remainder of two numbers 3
~, not Bitwise not a number 2
&, and Bitwise and two numbers 5
|, or Bitwise or two numbers 7
\, xor Bitwise xor two numbers 6

Note: Groupings (expression) have a precedence level of 0

About

A simple and slick calculator for your terminal.

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