Average Error: 0.1 → 0.1
Time: 49.1s
Precision: 64
Internal Precision: 128
\[\left(\frac{m \cdot \left(1 - m\right)}{v} - 1\right) \cdot \left(1 - m\right)\]
\[\left(\frac{m}{v} - (m \cdot \left(\frac{m}{v}\right) + 1)_*\right) \cdot \left(1 - m\right)\]

Error

Bits error versus m

Bits error versus v

Derivation

  1. Initial program 0.1

    \[\left(\frac{m \cdot \left(1 - m\right)}{v} - 1\right) \cdot \left(1 - m\right)\]
  2. Initial simplification0.1

    \[\leadsto (\left(1 - m\right) \cdot \left(\frac{m}{v}\right) + -1)_* \cdot \left(1 - m\right)\]
  3. Taylor expanded around -inf 0.1

    \[\leadsto \color{blue}{\left(\frac{m}{v} - \left(\frac{{m}^{2}}{v} + 1\right)\right)} \cdot \left(1 - m\right)\]
  4. Simplified0.1

    \[\leadsto \color{blue}{\left(\frac{m}{v} - (m \cdot \left(\frac{m}{v}\right) + 1)_*\right)} \cdot \left(1 - m\right)\]
  5. Final simplification0.1

    \[\leadsto \left(\frac{m}{v} - (m \cdot \left(\frac{m}{v}\right) + 1)_*\right) \cdot \left(1 - m\right)\]

Runtime

Time bar (total: 49.1s)Debug logProfile

herbie shell --seed 2018304 +o rules:numerics
(FPCore (m v)
  :name "b parameter of renormalized beta distribution"
  :pre (and (< 0 m) (< 0 v) (< v 0.25))
  (* (- (/ (* m (- 1 m)) v) 1) (- 1 m)))