def _numeric_quantile(self, q: Union[float, Sequence[float]],
interpolation: str, exact: bool) -> NumericalColumn:
quant = [float(q)] if not isinstance(q, (Sequence, np.ndarray)) else q
# get sorted indices and exclude nulls
sorted_indices = self.as_frame()._get_sorted_inds(True, "first")
sorted_indices = sorted_indices[self.null_count:]
return cpp_quantile(self, quant, interpolation, sorted_indices, exact)
def _decimal_quantile(self, q: Union[float, Sequence[float]],
interpolation: str, exact: bool) -> ColumnBase:
quant = [float(q)] if not isinstance(q, (Sequence, np.ndarray)) else q
# get sorted indices and exclude nulls
sorted_indices = self.as_frame()._get_sorted_inds(ascending=True,
na_position="first")
sorted_indices = sorted_indices[self.null_count:]
result = cpp_quantile(self, quant, interpolation, sorted_indices,
exact)
return result._with_type_metadata(self.dtype)
def _numeric_quantile(self, q, interpolation, exact):
is_number = isinstance(q, Number)
if is_number:
quant = [float(q)]
elif isinstance(q, list) or isinstance(q, np.ndarray):
quant = q
else:
msg = "`q` must be either a single element, list or numpy array"
raise TypeError(msg)
# get sorted indices and exclude nulls
sorted_indices = self.as_frame()._get_sorted_inds(True, "first")
sorted_indices = sorted_indices[self.null_count:]
return cpp_quantile(self, quant, interpolation, sorted_indices, exact)