著者
伊藤 誠 イトウ マコト ITOH Makoto
雑誌
大阪産業大学経済論集
巻号頁・発行日
vol.13, no.2, pp.149-156, 2012-03

This note was summarized when optimizing numerical calculations. Under the personal environment supposing PC which recent years formed into the multi-core, the important points about fundamentals of vectorization, parallelization, memory access, etc. were arranged for the double loop of simple matrix calculation for the example.
著者
伊藤 誠 イトウ マコト Makoto ITOH
雑誌
大阪産業大学経済論集
巻号頁・発行日
vol.14, no.2, pp.223-231, 2013-03

Emacs is one of the editors well used on UNIX system. Originally an editor is used for the input of a text and a program. However, Emacs offers the environment where it was unified in the case of using a computer. This note discusses Emacs as not input support of a program but execution environment of a program.