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* The Calculator class is a tool used to evaluate mathematical
* expressions. It extends the base Tool class.
*/
export class Calculator extends Tool {
static lc_name() {
return "Calculator";
}
get lc_namespace() {
return [...super.lc_namespace, "calculator"];
}
name = "calculator";
/** @ignore */
async _call(input: string) {
try {
return Parser.evaluate(input).toString();
} catch (error) {
return "I don't know how to do that.";
}
}
description = `Useful for getting the result of a math expression. The input to this tool should be a valid mathematical expression that could be executed by a simple calculator.`;