区間演算ã¨äº¤å·®åˆ¤å®š - qppã“れより〠除数ã®åŒºé–“ãŒ0ã‚’ã¾ãŸãå ´åˆã¯[$-\infty$,$+\infty$] ãれ以外ã§ã‚ã‚Œã°$(Al/Bl,Al/Bh,Ah/Bl,Ah/Bh)$ã®ã†ã¡ã€æœ€å°ã®ã‚‚ã®ãŒä¸‹é™ã€æœ€å¤§ã®ã‚‚ã®ãŒä¸Šé™ ã‚’ãã‚Œãžã‚Œé¸æŠžã™ã‚Œã°ã„ã„ã“ã¨ã«ãªã‚Šã¾ã™ã€‚コードã«ã™ã‚‹ã¨æ¬¡ã®ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚ ErrFloat operator / (const ErrFloat& other) const { ErrFloat r; r.value_ = value_ / other.value_; r.ref_ = ref_ / other.ref_; if ((other.low_ <= 0.0f) && (0.0f <= other.high_)) { r.high_ = std::numeric_limits<float>::infinity(); r.low_ = -std::numeric_limits<floa
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