Math & utility · BUILT-IN MODULE

decimal

Text-based decimal arithmetic helpers.

Quick start

use decimal

price = decimal.parse "19.95"
say decimal.add price "5.05"
say decimal.quantize "3.14159" 2

decimal.parse text

Normalize decimal Text.

decimal.add a b

Add decimal Text values.

加入 decimal Text values.

decimal.sub a b

Subtract decimal Text values.

相減 decimal Text values.

decimal.mul a b

Multiply decimal Text values.

相乘 decimal Text values.

decimal.div a b precision?

Divide decimal Text values.

相除 decimal Text values.

decimal.quantize value precision

Format decimal Text to a precision.

格式化 decimal Text to a precision.