def function1(individual, position, height, width):
    """The function1 peak function to be used with scenario 1.
    
    :math:`f(\\mathbf{x}) = \\frac{h}{1 + w \\sqrt{\\sum_{i=1}^N (x_i - p_i)^2}}`
    
    """
    value = 0.0
    for x, p in zip(individual, position):
        value += (x - p) ** 2
    return height / (1 + width * value)
