dev-python/gfloat: Bump to 0.4

Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-python/gfloat/Manifest

@@ -1 +1,2 @@
 DIST gfloat-0.3.tar.gz 43790 BLAKE2B 3b6628dd6410090a684bc253965e167297f4105e3690b9ac38c0192c202fbc7e02026103723721494d4826d835b70a217114335201ab1c329d6bac02412f9e7f SHA512 2df65a3a188e99d1aa3da1b067aa3eaa9aabc22f42414b773c312d9c8dae9baf34d797f947a1646ea89e1db8f2bdb5f97a9672c292e2e0a2a8312e0e6f2fc496
+DIST gfloat-0.4.tar.gz 590165 BLAKE2B 18545cf02f301839599171552b8a031f4c0c20bdf9be4263f8b2b43d6fa9316e10370421d96476dc538a5a751b4e00abf08261a898846459d6d38bce5778bfa7 SHA512 7a9ae161d25ba4349966a04bb6fa29e6c703d7e0303bfbf9702ec93613e03b4d83c85c27766adb171da3b8ea6059371fbb2815c21ad91dd1ba9c97ee088ea1a3

dev-python/gfloat/gfloat-0.4.ebuild

@@ -0,0 +1,40 @@
+# Copyright 2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( python3_{10..12} )
+
+inherit distutils-r1 pypi
+
+DESCRIPTION="Generic floating-point types in Python"
+HOMEPAGE="
+	https://github.com/graphcore-research/gfloat/
+	https://pypi.org/project/gfloat/
+"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~x86"
+
+RDEPEND="
+	dev-python/more-itertools[${PYTHON_USEDEP}]
+	dev-python/numpy[${PYTHON_USEDEP}]
+"
+BDEPEND="
+	test? (
+		dev-python/ml-dtypes[${PYTHON_USEDEP}]
+	)
+"
+
+distutils_enable_tests pytest
+
+EPYTEST_IGNORE=(
+	# require jax
+	docs/source/03-value-tables.ipynb
+	docs/source/04-benchmark.ipynb
+	test/test_jax.py
+	# requires mx (possibly git version), torch
+	test/test_microxcaling.py
+)