The Calculator class is a tool used to evaluate mathematical expressions. It extends the base Tool class.
import { Calculator } from "@langchain/community/tools/calculator";const calculator = new Calculator();const sum = await calculator.invoke("99 + 99");console.log("The sum of 99 and 99 is:", sum);// The sum of 99 and 99 is: 198 Copy
import { Calculator } from "@langchain/community/tools/calculator";const calculator = new Calculator();const sum = await calculator.invoke("99 + 99");console.log("The sum of 99 and 99 is:", sum);// The sum of 99 and 99 is: 198
Static
The Calculator class is a tool used to evaluate mathematical expressions. It extends the base Tool class.
Example