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R には、値がNA、NaN、Inf、-Infまたは整形式の数値ではないかどうかを判断する単一の関数がありますか?
NA
NaN
Inf
-Inf
あなたが欲しいis.finite
is.finite
> is.finite(NA) [1] FALSE > is.finite(NaN) [1] FALSE > is.finite(Inf) [1] FALSE > is.finite(1L) [1] TRUE > is.finite(1.0) [1] TRUE > is.finite("A") [1] FALSE > is.finite(pi) [1] TRUE > is.finite(1+0i) [1] TRUE