Matrix sign function

generalization of signum function to matrices

en-US/ˈmeɪtɹɪks ˈsaɪn ˈfʌŋkʃən/
en-GB/ˈmeɪtɹɪks ˈsaɪn ˈfʌŋkʃn/

カテゴリ：

matrix function