op

Documentation

Index

• func Filter[T any](d *ds.Dataset, col string, filter FilterFunc[T])
• func Group[T Number](d *ds.Dataset, gByCol []string, gDataCol string, reducer ReduceFunc[T])
• func Map[T any](ds *ds.Dataset, col string, mapper MapFunc[T])
• func Reduce[T Number](ds ds.Dataset, col string, acc T, reducer ReduceFunc[T]) T
• type FilterFunc
• type MapFunc
• type Mapper
• type Number
• type ReduceFunc
• type Reducer

Functions

func Filter

func Filter[T any](d *ds.Dataset, col string, filter FilterFunc[T])

func Group

func Group[T Number](d *ds.Dataset, gByCol []string, gDataCol string, reducer ReduceFunc[T])

func Map

func Map[T any](ds *ds.Dataset, col string, mapper MapFunc[T])

func Reduce

func Reduce[T Number](ds ds.Dataset, col string, acc T, reducer ReduceFunc[T]) T

Types

type FilterFunc

type FilterFunc[T any] func(a T) bool

type MapFunc

type MapFunc[T any] func(a T) T

type Mapper

type Mapper[T any] interface {
	// contains filtered or unexported methods
}

type Number

type Number interface {
	constraints.Integer | constraints.Float
}

type ReduceFunc

type ReduceFunc[T Number] func(*T, T)

type Reducer

type Reducer[T Number] interface {
	// contains filtered or unexported methods
}