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Scilab help >> Elementary Functions > Trigonometry > sinc

sinc

sinc関数

呼び出し手順

t=sinc(x)

引数

x

実数または複素数のベクトルまたは行列

t

実数または複素数のベクトルまたは行列

説明

x がベクトルまたは行列の場合, t=sinc(x) は, x(i)~=0の場合に t(i)=sin(x(i))/x(i), x(i)==0の場合にt(i)=1 となるようなベクトルまたは行列となります.

x=linspace(-10,10,3000);
plot2d(x,sinc(x))

参照

  • sin — 正弦関数
  • cos — 余弦関数
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Last updated:
Mon Oct 01 17:40:24 CEST 2012