💠 mm

Simple CLI math expression evaluator.

mm uses repl to interact with user with live results and error highlighting, but immediate mode is also supported.

🧩 Get Started

Install using go install:

go install github.com/mymmrac/mm@latest

Note: Make sure to add $GOPATH/bin into $PATH

Start repl and type some expressions:

mm

> 1 + 1

> 2 ^ 8 / 3.1

> 1 / ceil(2.5 + 4 / (abs(sin(5))))

⌨️ Shortcuts

• Enter - evaluate expression
• Up, Tab - previews executed expression
• Down, Shift+Tab - next executed expression
• Shift+Tab - use the result of last expression as input (only if input empty)
• Esc - exit if input is empty, or clean input
• Crtl+c - force quit

⚡ Operators

Binary

• + Addition
• - Subtraction
• * Multiplication
• / Division
• // Floor division
• ^ Power
• % Modulo

Unary

• + Plus
• - Minus

#️⃣ Functions

• sqrt/1 Square root
• abs/1 Absolute value
• round/1 Round to integer
• round/2 Round with precision
• roundUp/1 Round up to integer
• roundUp/2 Round up with precision
• floor/1 Floor
• ceil/1 Ceil
• sin/1 Sine
• cos/1 Cosine
• tan/1 Tangent
• atan/1 Arc tangent
• rad/1 To radians
• min/2 Minimum
• max/2 Maximum
• rand/0 Random value [0, 1)

Note: <name>/N means that <name> is called with N arguments

📖 Constants

• Pi - 3.1415926...
• e - 2.7182818...

🔐 License

mm is distributed under MIT licence.