Python を使ったデータ分析や機械学習の世界で、ほぼ必ず登場するライブラリがあります。 それが NumPy（ナンパイ） です。 名前だけ聞くとなんだか専門的なものそうで難しく聞こえますが、 を丁寧に解説します。 NumPyが分かれば、pandasや機械学習の理解が ...

翔泳社では、「独習」「徹底入門」「スラスラわかる」「絵で見てわかる」「一年生」などの人気シリーズをはじめ、言語や開発手法、最新技術を解説した書籍を多数手がけています。プロジェクトマネジメントやチームビルティングといった管理職向けの ...

You may have heard about NumPy and wondered why it seems so essential to data analysis in Python. What makes NumPy seemingly end up everywhere in statistical calculations with Python? Here are some ...

Data analysis is an integral part of modern data-driven decision-making, encompassing a broad array of techniques and tools to process, visualize, and interpret data. Python, a versatile programming ...

[Zoltán] sends in his very interesting implementation of a NumPy-like library for micropython called ulab. He had a project in MicroPython that needed a very fast FFT on a micro controller, and was ...

There is a phenomenon in the Python programming language that affects the efficiency of data representation and memory. I call it the "invisible line." This invisible line might seem innocuous at ...

When I ran the C code in Visual Studio Community 2019, it returns that it could not find numpy.core._multiarray_umath. This is the error message that I got from the ...