INNER CODE UNIT · Python

pads

open2c/bioframe · src/bioframe/ops.py:199

        pads = 0.5 * (scale - 1) * (df[ek].values - df[sk].values)
        types = df.dtypes[[sk, ek]]
    elif pad is not None:
        if not isinstance(pad, int):
            raise ValueError("additive pad must be integer")
        pads = pad
    else:
        raise ValueError("either pad or scale must be supplied")

    df_expanded = df.copy()
    if side == "both" or side == "left":
        df_expanded[sk] = df[sk].values - pads
    if side == "both" or side == "right":
        df_expanded[ek] = df[ek] + pads

    if pad is not None:
        if pad < 0:
            mids = df[sk].values + (0.5 * (df[ek].values - df[sk].values)).astype(

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