polars-expr 0.54.2

Physical expression implementation of the Polars project.
Documentation 
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use polars_core::error::PolarsResult;
use polars_core::prelude::Column;
use polars_core::series::Series;
use polars_ops::series::RoundSeries;
use polars_ops::series::round::RoundMode;

pub(super) fn round(c: &Column, decimals: u32, mode: RoundMode) -> PolarsResult<Column> {
    c.try_apply_unary_elementwise(|s| s.round(decimals, mode))
}

pub(super) fn round_sig_figs(c: &Column, digits: i32) -> PolarsResult<Column> {
    c.try_apply_unary_elementwise(|s| s.round_sig_figs(digits))
}

pub(super) fn truncate(c: &Column, decimals: u32) -> PolarsResult<Column> {
    c.try_apply_unary_elementwise(|s| s.truncate(decimals))
}

pub(super) fn floor(c: &Column) -> PolarsResult<Column> {
    c.try_apply_unary_elementwise(Series::floor)
}

pub(super) fn ceil(c: &Column) -> PolarsResult<Column> {
    c.try_apply_unary_elementwise(Series::ceil)
}