Scilab Website | Contribute with GitLab | Mailing list archives | ATOMS toolboxes
Scilab Online Help
6.1.0 - 日本語

Change language to:
English - Français - Português - Русский

Please note that the recommended version of Scilab is 2024.0.0. This page might be outdated.
See the recommended documentation of this function

Scilabヘルプ >> Elementary Functions > Trigonometry > acscd

acscd

引数の逆余割を要素毎に計算し,結果を度単位で返す.

呼び出し手順

y = acscd(x)

引数

x

実数配列

y

実数または複素数の配列.

説明

引数の逆余割を要素毎に計算し,結果を度単位で返します. 絶対値が1より大きい実数引数の場合,結果は実数となります.

サンプル

x=linspace(1,20,200);
x=[-x($:-1:1) %nan x];
plot(x,acscd(x))

参照

  • cscd — 度単位で指定した引数のコセカント(余割)を要素毎に計算する
  • acsc — 引数の逆余割を要素毎に計算する.

参考文献

  • Kahan, W., "Branch cuts for complex elementary functions, or, Much ado about nothing's sign bit", Proceedings of the joing IMA/SIAM conference on The State of the Art in Numerical Analysis, University of Birmingham, A. Iserles and M.J.D. Powell, eds, Clarendon Press, Oxford, 1987, 165-210.
Report an issue
<< acsc Trigonometry acsch >>

Copyright (c) 2022-2023 (Dassault Systèmes)
Copyright (c) 2017-2022 (ESI Group)
Copyright (c) 2011-2017 (Scilab Enterprises)
Copyright (c) 1989-2012 (INRIA)
Copyright (c) 1989-2007 (ENPC)
with contributors
Last updated:
Tue Feb 25 08:53:19 CET 2020