'use strict';

// MAIN //

/**
* Evaluates a polynomial.
*
* ## Notes
*
* -   The implementation uses [Horner's rule][horners-method] for efficient computation.
*
* [horners-method]: https://en.wikipedia.org/wiki/Horner%27s_method
*
*
* @private
* @param {number} x - value at which to evaluate the polynomial
* @returns {number} evaluated polynomial
*/
function evalpoly( x ) {
	if ( x === 0.0 ) {
		return 1.0;
	}
	return 1.0 + (x * (2.5 + (x * (3.14 + (x * (-1.0 + (x * (5.0 + (x * (2.0 + (x * (3.5 + (x * (8.0 + (x * (4.2 + (x * 1.0))))))))))))))))); // eslint-disable-line max-len
}


// EXPORTS //

module.exports = evalpoly;