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SumMeanHorizontal

polars_python::prelude

Trait SumMeanHorizontal 

Source 
pub trait SumMeanHorizontal {
    // Required methods
    fn sum_horizontal(
        &self,
        null_strategy: NullStrategy,
    ) -> Result<Option<Column>, PolarsError>;
    fn mean_horizontal(
        &self,
        null_strategy: NullStrategy,
    ) -> Result<Option<Column>, PolarsError>;
}

Required Methods§

Source

fn sum_horizontal( &self, null_strategy: NullStrategy, ) -> Result<Option<Column>, PolarsError>

Sum all values horizontally across columns.

Source

fn mean_horizontal( &self, null_strategy: NullStrategy, ) -> Result<Option<Column>, PolarsError>

Compute the mean of all numeric values horizontally across columns.

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§