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acoshm

行列逆双曲線余弦

呼び出し手順

t = acoshm(x)

引数

x,t

実数または複素数の正方行列

説明

acoshm は行列x の行列逆双曲線余弦です. 式t=logm(x+(x+eye())*sqrtm((x-eye())/(x+eye()))) を使用します. 非対称行列の場合,結果は不正確となる可能性があります.

A=[1,2;3,4];
coshm(acoshm(A))
A(1,1)=A(1,1)+%i;
coshm(acoshm(A))
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Last updated:
Mon Nov 07 15:05:56 CET 2022