def renormalize_sv(elements):
    """
    Accepts a vector or array and removes the integer part of all elements, reducing them floats in the interval (0,1).

    Example:
        x = [1.2, 4.5, 5, 3.1]
        renormalize(x)
        print(x)
        [0.2, 0.5, 0, 0.1]
    """

    D = len(elements)
    elements_new = [elements[i] % 1 for i in range(D)]
    return elements_new