示例#1
0
def _(data: Bag, fr: float, to: float, bins: int) -> Tuple[ndarray, ndarray]:
    # @jit(nopython=True, nogil=True)  # todo: jit this function
    def inc(values: Iterable[float]) -> ndarray:
        binned = digitize(values, linspace(fr, to, bins + 1))
        init = zeros(bins + 2, dtype=uint64)
        for i in binned:
            init[i] += 1
        return init

    hist = data.reduction(inc, sum)
    return hist, linspace(fr, to, bins + 1)
示例#2
0
def _(data: Bag, xfr: float, xto: float, xbins: int, yfr: float, yto: float,
      ybins: int) -> Tuple[ndarray, ndarray, ndarray]:
    # @jit(nopython=True, nogil=True)  # todo: jit this function
    def inc(values: Iterable[Tuple[float, float]]) -> ndarray:
        xvalues, yvalues = column_stack(values)
        xbinned = digitize(xvalues, linspace(xfr, xto, xbins + 1))
        ybinned = digitize(yvalues, linspace(yfr, yto, ybins + 1))
        init = zeros((xbins + 2, ybins + 2), dtype=uint64)
        for x, y in zip(xbinned, ybinned):
            init[x, y] += 1
        return init

    hist = data.reduction(inc, sum)
    return hist, linspace(xfr, xto, xbins + 1), linspace(yfr, yto, ybins + 1)