(formula, increase)
return get_env().formula_manager.BVZExt(formula, increase)
Returns the zero-extension of the BV.

    New bits are set to zero.

    :param formula: The target formula
    :param increase: Specify the increase
    :returns: The extension of the BV
    :rtype: FNode
Returns the zero-extension of the BV.
Returns the zero - extension of the BV .
def BVZExt(formula, increase):
    """Returns the zero-extension of the BV.

    New bits are set to zero.

    :param formula: The target formula
    :param increase: Specify the increase
    :returns: The extension of the BV
    :rtype: FNode
    """
    return get_env().formula_manager.BVZExt(formula, increase)
def BVZExt ( formula , increase ) : return get_env ( ) . formula_manager . BVZExt ( formula , increase )