Package: grumpy 0.1.1.9000

grumpy: Read 'NumPy' '.npy' and '.npz' Files

Lightweight way to read 'NumPy' '.npy' and '.npz' files in R. All data types supported by 'NumPy', with all sizes (converted internally to R native size), both C and 'Fortran' order, and any shape, up to an arbitrary number of dimensions, are supported.

Authors:Hugo Gruson [aut, cre, cph], Mike Smith [aut, cph], German Network for Bioinformatics Infrastructure - de.NBI [fnd]

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manual.pdf |manual.html✨
DESCRIPTION |NEWS
card.svg |card.png
grumpy/json (API)

# Install 'grumpy' in R:
install.packages('grumpy', repos = c('https://bisaloo.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/bisaloo/grumpy/issues

Pkgdown/docs site:https://hugogruson.fr

On CRAN:

Conda:

quarto

7.35 score 8 stars 7 packages 1.3k downloads 4 exports 1 dependencies

Last updated from:cdfa0d734e. Checks:13 OK. Indexed: yes.

TargetResultTimeFilesSyslog
linux-devel-arm64OK143
linux-devel-x86_64OK124
source / vignettesOK191
linux-release-arm64OK125
linux-release-x86_64OK122
macos-release-arm64OK150
macos-release-x86_64OK225
macos-oldrel-arm64OK141
macos-oldrel-x86_64OK182
windows-develOK115
windows-releaseOK107
windows-oldrelOK104
wasm-releaseOK120

Exports:convert_bytes_to_arrayparse_npy_datatyperead_npyread_npz

Dependencies:jsonlite

Getting started with grumpy
Motivation | Using grumpy | Structured datatypes
Rendered fromgrumpy.qmdusingquarto::html

Last update: 2026-05-24
Started: 2026-05-24

Supported features
Data types | Dimensions
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Last update: 2026-05-24
Started: 2026-05-24

Design principles
Scope | FAQ | Why not use reticulate?
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Last update: 2026-05-24
Started: 2026-05-24