/// <summary>
/// Compute composition of the instance by a univariate function.
/// </summary>
/// <param name="f">array of value and derivatives of the function at
/// the current point (i.e. [f(<see cref="getValue()"/>),
/// f'(<see cref="getValue()"/>), f''(<see cref="getValue()"/>)...]).</param>
/// <returns>f(this)</returns>
/// <exception cref="DimensionMismatchException"> if the number of derivatives
/// in the array is not equal to <see cref="getOrder() order"/> + 1</exception>
public DerivativeStructure compose(params double[] f)
{
if (f.Length != getOrder() + 1)
{
throw new DimensionMismatchException(f.Length, getOrder() + 1);
}
DerivativeStructure result = new DerivativeStructure(compiler);
compiler.compose(data, 0, f, result.data, 0);
return(result);
}
