自然対数
y = log(x)
arrays of real or complex numbers, of any number of dimensions and of any identical sizes.
log(x)
は"要素毎の" 対数です.
y(i,j)=log(x(i,j))
. 行列の対数の場合,
logm
を使用してください.
log(…)
can be overloaded for unsupported input types.
exp(log([1,%i,-1,-%i])) | ![]() | ![]() |