dataset_map: Map a function across a dataset.

Description Usage Arguments Value See Also

View source: R/dataset_methods.R

Description

Map a function across a dataset.

Usage

1
dataset_map(dataset, map_func, num_parallel_calls = NULL)

Arguments

dataset

A dataset

map_func

A function mapping a nested structure of tensors (having shapes and types defined by output_shapes() and output_types() to another nested structure of tensors. It also supports purrr style lambda functions powered by rlang::as_function().

num_parallel_calls

(Optional) An integer, representing the number of elements to process in parallel If not specified, elements will be processed sequentially.

Value

A dataset

See Also

Other dataset methods: dataset_batch(), dataset_cache(), dataset_collect(), dataset_concatenate(), dataset_decode_delim(), dataset_filter(), dataset_interleave(), dataset_map_and_batch(), dataset_padded_batch(), dataset_prefetch_to_device(), dataset_prefetch(), dataset_reduce(), dataset_repeat(), dataset_shuffle_and_repeat(), dataset_shuffle(), dataset_skip(), dataset_take(), dataset_window()


tfdatasets documentation built on Nov. 10, 2021, 1:07 a.m.