metadsl_core.vec

Classes

NoValue(function, args, kwargs)	Returned by a getitem function that can have no inputs
Selection(function, args, kwargs)	A selection represents a mapping from a vector to a new vector, that includes some subset of the old values, but in new positions.
Vec(function, args, kwargs)	A tuple of homogonous types.

class metadsl_core.vec.Selection(function, args, kwargs)

A selection represents a mapping from a vector to a new vector, that includes some subset of the old values, but in new positions. Old values can be duplicated.

args: List[object]

create_indices(cls, indices) = Selection.create_indices

create_slice(cls, start, stop, step) = Selection.create_slice

create_slice_optional(cls, start, stop, step) = Selection.create_slice_optional

function: Callable

kwargs: Dict[str, object]

length(self, old_length) = Selection.length

new_to_old(self, idx) = Selection.new_to_old

old_to_new(self, idx) = Selection.old_to_new

class metadsl_core.vec.Vec(function, args, kwargs)

A tuple of homogonous types.

append(self, x) = Vec.append

args: List[object]

create(cls, *items) = Vec.create

create_fn(cls, length, fn) = Vec.create_fn

drop(self, i) = Vec.drop

empty(self) = Vec.empty

first(self) = Vec.first

fold(self, initial, fn) = Vec.fold

function: Callable

kwargs: Dict[str, object]

length(self) = Vec.length

lift_maybe(cls, vec) = Vec.lift_maybe

map(self, fn) = Vec.map

select(self, selection) = Vec.select

set(self, i, value) = Vec.set

set_selection(self, s, values) = Vec.set_selection

take(self, i) = Vec.take