HermiteInterpolation.setEventEmitter(EventEmitter2);
var hermite = new HermiteInterpolation();
hermite.data = [
{x: new BigNumber(4) , y: new BigNumber(5), d: new BigNumber(3)},
{x: new BigNumber(15), y: new BigNumber(1), d: new BigNumber(4)}
];
hermite.on('step', function(data) {
console.log('f[x_' + data.i + ',...,x_' + data.j + '] = ' + data.result);
});
var coefficients = hermite.calculatePolynomialCoefficients();
console.log(coefficients);
var polynomial = coefficients.map(function(coeff, i) {
return coeff + ' x^' + i;
}).join(' + ');
console.log(polynomial);