@technobuddha/library
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A large library of useful functions
19 lines (18 loc) • 632 B
TypeScript
/**
* Calculates the median value of an array of numbers.
*
* The median is the middle number in a sorted, ascending or descending, list of numbers.
* If the list has an even number of elements, the median is the average of the two middle numbers.
* @param numbers - An array of numbers to find the median of.
* @returns The median value, or `NaN` if the input array is empty.
* @example
* ```typescript
* median([1, 2, 3]); // 2
* median([1, 2, 3, 4]); // 2.5
* median([7, 1, 3, 5]); // 4
* median([]); // NaN
* ```
* @group Math
* @category Statistics
*/
export declare function median(numbers: number[]): number;