Laboratoire de l'Informatique et du Parallélisme » Pobyso

def pobyso_find_zeros_so_so(funcSo, rangeSo):

    """

    Thin wrapper over sollya_lib_findzeros()

    """

    return sollya_lib_findzeros(funcSo, rangeSo)

# End pobys_find_zeros

def pobyso_range_list_so_sa(listSo):

    """

    Return a Sollya list of ranges as a Sage list of 

    floating-point intervals.

    """

    listSa   = []

    ## The function returns none if the list is empty or an error has happened.

    retVal = pobyso_get_list_elements_so_so(listSo)

    if retVal is None:

        return listSa

    ## Just in case the interface is changed and an empty list is returned 

    #  instead of None.

    elif len(retVal) == 0:

        return listSa

    else:

        ## Remember pobyso_get_list_elements_so_so returns more information

        #  than just the elements of the list (# elements, is_elliptic)

        listSaSo, numElements, isEndElliptic = retVal

    ## Return an empty list.

    if numElements == 0:

        return listSa

    ## Search first for the maximum precision of the elements

    maxPrecSa = 0

    for rangeSo in listSaSo:

        #pobyso_autoprint(floatSo)

        curPrecSa =  pobyso_get_prec_of_range_so_sa(rangeSo)

        if curPrecSa > maxPrecSa:

            maxPrecSa = curPrecSa

    ##

    intervalField = RealIntervalField(maxPrecSa)

    ##

    for rangeSo in listSaSo:

        listSa.append(pobyso_range_to_interval_so_sa(rangeSo, intervalField))

    return listSa

# End pobyso_range_list_so_sa

        sollya_lib_findzeros = sollya.sollya_lib_findzeros