Function _ptp

numpy/lib/_histograms_impl.py:22–29

Peak-to-peak value of x. This implementation avoids the problem of signed integer arrays having a peak-to-peak value that cannot be represented with the array's data type. This function returns an unsigned value for signed integer arrays.

(x)

def _ptp(x):
    """Peak-to-peak value of x.

    This implementation avoids the problem of signed integer arrays having a
    peak-to-peak value that cannot be represented with the array's data type.
    This function returns an unsigned value for signed integer arrays.
    """
    return _unsigned_subtract(x.max(), x.min())


def _hist_bin_sqrt(x, range):