mumoshu
https://blog.hatena.ne.jp/mumoshu/
mumoshu.log
https://mumoshu.hatenadiary.org/
Ruby
LDAのmodel.betaをto_fしながら読んでると"Float xx out of range"なwarningが大量に出る. irbでやってみるとこんな感じ. "1.6327561e-315".to_f (irb):34: warning: Float 1.6327561e-315 out of range => 1.63275608151574e-316 Floatの有効桁数が足りてないみたい. 単純にBigDecimalにしたらwarningはでなくなった. BigDecimal("1.6327561e-315") => #
190
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Hatena Blog
https://hatena.blog
2007-09-16 13:27:31
Float xx out of range
rich
https://mumoshu.hatenadiary.org/entry/20070916/1189916851
1.0
100%