mingo
Version:
MongoDB query language for in-memory objects
16 lines (15 loc) • 387 B
JavaScript
import { computeValue } from "../../../core";
import { assert, isNil, isNumber } from "../../../util";
const $sqrt = (obj, expr, options) => {
const n = computeValue(obj, expr, null, options);
if (isNil(n))
return null;
assert(
isNumber(n) && n > 0 || isNaN(n),
"$sqrt expression must resolve to non-negative number."
);
return Math.sqrt(n);
};
export {
$sqrt
};