18.178 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying:
  (* x (- 1.0 (* x 0.5)))
0.026 * [simplify]: Sending expressions to egg_math:
 (* h0 (- 1.0 (* h0 (/ 1.0 2.0))))
4.916 * * [progress]: iteration 1 / 4
4.916 * * * [progress]: picking best candidate
4.918 * * * * [pick]: Picked  #<alt (λ (x) (* x (- 1.0 (* x 0.5))))>
4.918 * * * [progress]: localizing error
4.927 * * * [progress]: generating rewritten candidates
4.927 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.944 * * * [progress]: generating series expansions
4.944 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.945 * [backup-simplify]: Simplify (* x (- 1.0 (* x 0.5))) into (* x (- 1.0 (* 0.5 x)))
4.945 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
4.945 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
4.945 * [taylor]: Taking taylor expansion of x in x
4.945 * [backup-simplify]: Simplify 0 into 0
4.945 * [backup-simplify]: Simplify 1 into 1
4.945 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
4.945 * [taylor]: Taking taylor expansion of 1.0 in x
4.945 * [backup-simplify]: Simplify 1.0 into 1.0
4.945 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
4.945 * [taylor]: Taking taylor expansion of 0.5 in x
4.945 * [backup-simplify]: Simplify 0.5 into 0.5
4.945 * [taylor]: Taking taylor expansion of x in x
4.945 * [backup-simplify]: Simplify 0 into 0
4.945 * [backup-simplify]: Simplify 1 into 1
4.945 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
4.945 * [taylor]: Taking taylor expansion of x in x
4.945 * [backup-simplify]: Simplify 0 into 0
4.945 * [backup-simplify]: Simplify 1 into 1
4.945 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
4.945 * [taylor]: Taking taylor expansion of 1.0 in x
4.945 * [backup-simplify]: Simplify 1.0 into 1.0
4.945 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
4.945 * [taylor]: Taking taylor expansion of 0.5 in x
4.945 * [backup-simplify]: Simplify 0.5 into 0.5
4.945 * [taylor]: Taking taylor expansion of x in x
4.945 * [backup-simplify]: Simplify 0 into 0
4.945 * [backup-simplify]: Simplify 1 into 1
4.945 * [backup-simplify]: Simplify (* 0.5 0) into 0
4.946 * [backup-simplify]: Simplify (- 0) into 0
4.946 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.946 * [backup-simplify]: Simplify (* 0 1.0) into 0
4.946 * [backup-simplify]: Simplify 0 into 0
4.947 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
4.947 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.948 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
4.949 * [backup-simplify]: Simplify (+ (* 0 (- 0.5)) (* 1 1.0)) into 1.0
4.949 * [backup-simplify]: Simplify 1.0 into 1.0
4.950 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
4.950 * [backup-simplify]: Simplify (- 0) into 0
4.950 * [backup-simplify]: Simplify (+ 0 0) into 0
4.952 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 0.5)) (* 0 1.0))) into (- 0.5)
4.952 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.953 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
4.953 * [backup-simplify]: Simplify (- 0) into 0
4.954 * [backup-simplify]: Simplify (+ 0 0) into 0
4.955 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 0.5)) (* 0 1.0)))) into 0
4.955 * [backup-simplify]: Simplify 0 into 0
4.955 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
4.956 * [backup-simplify]: Simplify (- 0) into 0
4.956 * [backup-simplify]: Simplify (+ 0 0) into 0
4.957 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))) into 0
4.957 * [backup-simplify]: Simplify 0 into 0
4.958 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
4.958 * [backup-simplify]: Simplify (- 0) into 0
4.958 * [backup-simplify]: Simplify (+ 0 0) into 0
4.959 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0)))))) into 0
4.959 * [backup-simplify]: Simplify 0 into 0
4.960 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
4.960 * [backup-simplify]: Simplify (- 0) into 0
4.961 * [backup-simplify]: Simplify (+ 0 0) into 0
4.962 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))))) into 0
4.962 * [backup-simplify]: Simplify 0 into 0
4.963 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
4.963 * [backup-simplify]: Simplify (- 0) into 0
4.963 * [backup-simplify]: Simplify (+ 0 0) into 0
4.965 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0)))))))) into 0
4.965 * [backup-simplify]: Simplify 0 into 0
4.966 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
4.966 * [backup-simplify]: Simplify (- 0) into 0
4.966 * [backup-simplify]: Simplify (+ 0 0) into 0
4.968 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))))))) into 0
4.968 * [backup-simplify]: Simplify 0 into 0
4.968 * [backup-simplify]: Simplify (+ (* (- 0.5) (pow x 2)) (* 1.0 x)) into (- (* 1.0 x) (* 0.5 (pow x 2)))
4.968 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (* (/ 1 x) 0.5))) into (/ (- 1.0 (* 0.5 (/ 1 x))) x)
4.968 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
4.968 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
4.968 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
4.968 * [taylor]: Taking taylor expansion of 1.0 in x
4.968 * [backup-simplify]: Simplify 1.0 into 1.0
4.968 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
4.968 * [taylor]: Taking taylor expansion of 0.5 in x
4.968 * [backup-simplify]: Simplify 0.5 into 0.5
4.968 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.968 * [taylor]: Taking taylor expansion of x in x
4.968 * [backup-simplify]: Simplify 0 into 0
4.969 * [backup-simplify]: Simplify 1 into 1
4.969 * [backup-simplify]: Simplify (/ 1 1) into 1
4.969 * [taylor]: Taking taylor expansion of x in x
4.969 * [backup-simplify]: Simplify 0 into 0
4.969 * [backup-simplify]: Simplify 1 into 1
4.969 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.969 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.970 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
4.970 * [backup-simplify]: Simplify (/ (- 0.5) 1) into -0.5
4.970 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
4.970 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
4.971 * [taylor]: Taking taylor expansion of 1.0 in x
4.971 * [backup-simplify]: Simplify 1.0 into 1.0
4.971 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
4.971 * [taylor]: Taking taylor expansion of 0.5 in x
4.971 * [backup-simplify]: Simplify 0.5 into 0.5
4.971 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.971 * [taylor]: Taking taylor expansion of x in x
4.971 * [backup-simplify]: Simplify 0 into 0
4.971 * [backup-simplify]: Simplify 1 into 1
4.971 * [backup-simplify]: Simplify (/ 1 1) into 1
4.971 * [taylor]: Taking taylor expansion of x in x
4.971 * [backup-simplify]: Simplify 0 into 0
4.971 * [backup-simplify]: Simplify 1 into 1
4.971 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.971 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.972 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
4.973 * [backup-simplify]: Simplify (/ (- 0.5) 1) into -0.5
4.973 * [backup-simplify]: Simplify -0.5 into -0.5
4.973 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.974 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
4.974 * [backup-simplify]: Simplify (- 0) into 0
4.974 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.976 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* -0.5 (/ 0 1)))) into 1.0
4.976 * [backup-simplify]: Simplify 1.0 into 1.0
4.976 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.977 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
4.977 * [backup-simplify]: Simplify (- 0) into 0
4.977 * [backup-simplify]: Simplify (+ 0 0) into 0
4.978 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
4.978 * [backup-simplify]: Simplify 0 into 0
4.978 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.979 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.979 * [backup-simplify]: Simplify (- 0) into 0
4.979 * [backup-simplify]: Simplify (+ 0 0) into 0
4.980 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.980 * [backup-simplify]: Simplify 0 into 0
4.981 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.982 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.982 * [backup-simplify]: Simplify (- 0) into 0
4.983 * [backup-simplify]: Simplify (+ 0 0) into 0
4.984 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.984 * [backup-simplify]: Simplify 0 into 0
4.985 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.987 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.987 * [backup-simplify]: Simplify (- 0) into 0
4.987 * [backup-simplify]: Simplify (+ 0 0) into 0
4.989 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.989 * [backup-simplify]: Simplify 0 into 0
4.990 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.992 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
4.992 * [backup-simplify]: Simplify (- 0) into 0
4.993 * [backup-simplify]: Simplify (+ 0 0) into 0
4.994 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.994 * [backup-simplify]: Simplify 0 into 0
4.995 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.997 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
4.997 * [backup-simplify]: Simplify (- 0) into 0
4.998 * [backup-simplify]: Simplify (+ 0 0) into 0
4.999 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.999 * [backup-simplify]: Simplify 0 into 0
5.000 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (/ 1 x))) (* -0.5 (pow (/ 1 (/ 1 x)) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
5.000 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (* (/ 1 (- x)) 0.5))) into (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x))
5.000 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0
5.000 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
5.000 * [taylor]: Taking taylor expansion of -1 in x
5.000 * [backup-simplify]: Simplify -1 into -1
5.000 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
5.000 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
5.000 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
5.000 * [taylor]: Taking taylor expansion of 0.5 in x
5.000 * [backup-simplify]: Simplify 0.5 into 0.5
5.000 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.000 * [taylor]: Taking taylor expansion of x in x
5.000 * [backup-simplify]: Simplify 0 into 0
5.000 * [backup-simplify]: Simplify 1 into 1
5.001 * [backup-simplify]: Simplify (/ 1 1) into 1
5.001 * [taylor]: Taking taylor expansion of 1.0 in x
5.001 * [backup-simplify]: Simplify 1.0 into 1.0
5.001 * [taylor]: Taking taylor expansion of x in x
5.001 * [backup-simplify]: Simplify 0 into 0
5.001 * [backup-simplify]: Simplify 1 into 1
5.001 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
5.002 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
5.002 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
5.002 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
5.002 * [taylor]: Taking taylor expansion of -1 in x
5.002 * [backup-simplify]: Simplify -1 into -1
5.003 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
5.003 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
5.003 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
5.003 * [taylor]: Taking taylor expansion of 0.5 in x
5.003 * [backup-simplify]: Simplify 0.5 into 0.5
5.003 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.003 * [taylor]: Taking taylor expansion of x in x
5.003 * [backup-simplify]: Simplify 0 into 0
5.003 * [backup-simplify]: Simplify 1 into 1
5.003 * [backup-simplify]: Simplify (/ 1 1) into 1
5.003 * [taylor]: Taking taylor expansion of 1.0 in x
5.003 * [backup-simplify]: Simplify 1.0 into 1.0
5.003 * [taylor]: Taking taylor expansion of x in x
5.003 * [backup-simplify]: Simplify 0 into 0
5.003 * [backup-simplify]: Simplify 1 into 1
5.004 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
5.004 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
5.005 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
5.005 * [backup-simplify]: Simplify (* -1 0.5) into -0.5
5.005 * [backup-simplify]: Simplify -0.5 into -0.5
5.012 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.013 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
5.014 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
5.016 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 0.5 (/ 0 1)))) into 1.0
5.018 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 0.5)) into (- 1.0)
5.018 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.019 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.020 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
5.021 * [backup-simplify]: Simplify (+ 0 0) into 0
5.022 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
5.023 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 0.5))) into 0
5.023 * [backup-simplify]: Simplify 0 into 0
5.024 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.025 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
5.026 * [backup-simplify]: Simplify (+ 0 0) into 0
5.027 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.028 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))) into 0
5.028 * [backup-simplify]: Simplify 0 into 0
5.029 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.031 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
5.031 * [backup-simplify]: Simplify (+ 0 0) into 0
5.032 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.034 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5))))) into 0
5.034 * [backup-simplify]: Simplify 0 into 0
5.035 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.037 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
5.037 * [backup-simplify]: Simplify (+ 0 0) into 0
5.038 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.039 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))))) into 0
5.039 * [backup-simplify]: Simplify 0 into 0
5.039 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.040 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
5.040 * [backup-simplify]: Simplify (+ 0 0) into 0
5.041 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.042 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5))))))) into 0
5.042 * [backup-simplify]: Simplify 0 into 0
5.043 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.044 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
5.044 * [backup-simplify]: Simplify (+ 0 0) into 0
5.045 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.046 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))))))) into 0
5.046 * [backup-simplify]: Simplify 0 into 0
5.046 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (/ 1 (- x)))) (* -0.5 (pow (/ 1 (/ 1 (- x))) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
5.047 * * * [progress]: simplifying candidates
5.047 * [simplify]: Simplifying:
  (* x (- 1.0 (* x 0.5)))
  (+ (log x) (log (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (* (* (* x x) x) (* (* (- 1.0 (* x 0.5)) (- 1.0 (* x 0.5))) (- 1.0 (* x 0.5))))
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (* (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5)))) (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  (* x 1)
  (* (cbrt x) (- 1.0 (* x 0.5)))
  (* (sqrt x) (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
5.047 * [simplify]: Sending expressions to egg_math:
 (* h0 (- 1.0 (* h0 (/ 1.0 2.0))))
 (+ (log h0) (log (- 1.0 (* h0 (/ 1.0 2.0)))))
 (log (* h0 (- 1.0 (* h0 (/ 1.0 2.0)))))
 (exp (* h0 (- 1.0 (* h0 (/ 1.0 2.0)))))
 (* (* (* h0 h0) h0) (* (* (- 1.0 (* h0 (/ 1.0 2.0))) (- 1.0 (* h0 (/ 1.0 2.0)))) (- 1.0 (* h0 (/ 1.0 2.0)))))
 (* (cbrt (* h0 (- 1.0 (* h0 (/ 1.0 2.0))))) (cbrt (* h0 (- 1.0 (* h0 (/ 1.0 2.0))))))
 (cbrt (* h0 (- 1.0 (* h0 (/ 1.0 2.0)))))
 (* (* (* h0 (- 1.0 (* h0 (/ 1.0 2.0)))) (* h0 (- 1.0 (* h0 (/ 1.0 2.0))))) (* h0 (- 1.0 (* h0 (/ 1.0 2.0)))))
 (sqrt (* h0 (- 1.0 (* h0 (/ 1.0 2.0)))))
 (sqrt (* h0 (- 1.0 (* h0 (/ 1.0 2.0)))))
 (* (sqrt h0) (sqrt (- 1.0 (* h0 (/ 1.0 2.0)))))
 (* (sqrt h0) (sqrt (- 1.0 (* h0 (/ 1.0 2.0)))))
 (* h0 1.0)
 (* h0 (- (* h0 (/ 1.0 2.0))))
 (* h0 1.0)
 (* h0 (- (* h0 (/ 1.0 2.0))))
 (* 1.0 h0)
 (* (- (* h0 (/ 1.0 2.0))) h0)
 (* 1.0 h0)
 (* (- (* h0 (/ 1.0 2.0))) h0)
 (* h0 (* (cbrt (- 1.0 (* h0 (/ 1.0 2.0)))) (cbrt (- 1.0 (* h0 (/ 1.0 2.0))))))
 (* h0 (sqrt (- 1.0 (* h0 (/ 1.0 2.0)))))
 (* h0 1)
 (* (cbrt h0) (- 1.0 (* h0 (/ 1.0 2.0))))
 (* (sqrt h0) (- 1.0 (* h0 (/ 1.0 2.0))))
 (* h0 (- 1.0 (* h0 (/ 1.0 2.0))))
 (* h0 (- (pow 1.0 3) (pow (* h0 (/ 1.0 2.0)) 3)))
 (* h0 (- (* 1.0 1.0) (* (* h0 (/ 1.0 2.0)) (* h0 (/ 1.0 2.0)))))
 (- (* 1.0 h0) (* (/ 1.0 2.0) (pow h0 2)))
 (- (* 1.0 h0) (* (/ 1.0 2.0) (pow h0 2)))
 (- (* 1.0 h0) (* (/ 1.0 2.0) (pow h0 2)))
6.632 * * * [progress]: adding candidates to table
6.692 * * [progress]: iteration 2 / 4
6.693 * * * [progress]: picking best candidate
6.694 * * * * [pick]: Picked  #<alt (λ (x) (+ (* x 1.0) (* x (- (* x (/ 1.0 2.0))))))>
6.694 * * * [progress]: localizing error
6.702 * * * [progress]: generating rewritten candidates
6.702 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
6.712 * * * [progress]: generating series expansions
6.712 * * * * [progress]: [ 1 / 1 ] generating series at (2)
6.713 * [backup-simplify]: Simplify (+ (* x 1.0) (* x (- (* x (/ 1.0 2.0))))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
6.713 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in (x) around 0
6.713 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in x
6.713 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
6.713 * [taylor]: Taking taylor expansion of 1.0 in x
6.713 * [backup-simplify]: Simplify 1.0 into 1.0
6.713 * [taylor]: Taking taylor expansion of x in x
6.713 * [backup-simplify]: Simplify 0 into 0
6.713 * [backup-simplify]: Simplify 1 into 1
6.713 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
6.713 * [taylor]: Taking taylor expansion of 0.5 in x
6.713 * [backup-simplify]: Simplify 0.5 into 0.5
6.713 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.713 * [taylor]: Taking taylor expansion of x in x
6.713 * [backup-simplify]: Simplify 0 into 0
6.713 * [backup-simplify]: Simplify 1 into 1
6.713 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in x
6.713 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
6.713 * [taylor]: Taking taylor expansion of 1.0 in x
6.713 * [backup-simplify]: Simplify 1.0 into 1.0
6.713 * [taylor]: Taking taylor expansion of x in x
6.713 * [backup-simplify]: Simplify 0 into 0
6.713 * [backup-simplify]: Simplify 1 into 1
6.713 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
6.713 * [taylor]: Taking taylor expansion of 0.5 in x
6.713 * [backup-simplify]: Simplify 0.5 into 0.5
6.713 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.713 * [taylor]: Taking taylor expansion of x in x
6.713 * [backup-simplify]: Simplify 0 into 0
6.713 * [backup-simplify]: Simplify 1 into 1
6.714 * [backup-simplify]: Simplify (* 1.0 0) into 0
6.714 * [backup-simplify]: Simplify (+ 0 0) into 0
6.714 * [backup-simplify]: Simplify 0 into 0
6.715 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
6.715 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
6.715 * [backup-simplify]: Simplify 1.0 into 1.0
6.716 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
6.716 * [backup-simplify]: Simplify (* 1 1) into 1
6.716 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.717 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
6.717 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
6.718 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
6.719 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
6.720 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.720 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
6.721 * [backup-simplify]: Simplify (- 0) into 0
6.721 * [backup-simplify]: Simplify (+ 0 0) into 0
6.721 * [backup-simplify]: Simplify 0 into 0
6.722 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
6.723 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
6.724 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
6.725 * [backup-simplify]: Simplify (- 0) into 0
6.725 * [backup-simplify]: Simplify (+ 0 0) into 0
6.725 * [backup-simplify]: Simplify 0 into 0
6.726 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
6.728 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.729 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.729 * [backup-simplify]: Simplify (- 0) into 0
6.729 * [backup-simplify]: Simplify (+ 0 0) into 0
6.729 * [backup-simplify]: Simplify 0 into 0
6.731 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
6.732 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.734 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.734 * [backup-simplify]: Simplify (- 0) into 0
6.734 * [backup-simplify]: Simplify (+ 0 0) into 0
6.734 * [backup-simplify]: Simplify 0 into 0
6.736 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
6.738 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.739 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.739 * [backup-simplify]: Simplify (- 0) into 0
6.740 * [backup-simplify]: Simplify (+ 0 0) into 0
6.740 * [backup-simplify]: Simplify 0 into 0
6.742 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
6.743 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.745 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.745 * [backup-simplify]: Simplify (- 0) into 0
6.746 * [backup-simplify]: Simplify (+ 0 0) into 0
6.746 * [backup-simplify]: Simplify 0 into 0
6.746 * [backup-simplify]: Simplify (+ (* (- 0.5) (pow x 2)) (* 1.0 x)) into (- (* 1.0 x) (* 0.5 (pow x 2)))
6.748 * [backup-simplify]: Simplify (+ (* (/ 1 x) 1.0) (* (/ 1 x) (- (* (/ 1 x) (/ 1.0 2.0))))) into (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2))))
6.748 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in (x) around 0
6.748 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in x
6.748 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
6.748 * [taylor]: Taking taylor expansion of 1.0 in x
6.748 * [backup-simplify]: Simplify 1.0 into 1.0
6.748 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.748 * [taylor]: Taking taylor expansion of x in x
6.748 * [backup-simplify]: Simplify 0 into 0
6.748 * [backup-simplify]: Simplify 1 into 1
6.748 * [backup-simplify]: Simplify (/ 1 1) into 1
6.748 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
6.748 * [taylor]: Taking taylor expansion of 0.5 in x
6.748 * [backup-simplify]: Simplify 0.5 into 0.5
6.748 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.748 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.748 * [taylor]: Taking taylor expansion of x in x
6.748 * [backup-simplify]: Simplify 0 into 0
6.748 * [backup-simplify]: Simplify 1 into 1
6.749 * [backup-simplify]: Simplify (* 1 1) into 1
6.749 * [backup-simplify]: Simplify (/ 1 1) into 1
6.749 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in x
6.749 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
6.749 * [taylor]: Taking taylor expansion of 1.0 in x
6.749 * [backup-simplify]: Simplify 1.0 into 1.0
6.749 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.749 * [taylor]: Taking taylor expansion of x in x
6.749 * [backup-simplify]: Simplify 0 into 0
6.749 * [backup-simplify]: Simplify 1 into 1
6.750 * [backup-simplify]: Simplify (/ 1 1) into 1
6.750 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
6.750 * [taylor]: Taking taylor expansion of 0.5 in x
6.750 * [backup-simplify]: Simplify 0.5 into 0.5
6.750 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.750 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.750 * [taylor]: Taking taylor expansion of x in x
6.750 * [backup-simplify]: Simplify 0 into 0
6.750 * [backup-simplify]: Simplify 1 into 1
6.750 * [backup-simplify]: Simplify (* 1 1) into 1
6.751 * [backup-simplify]: Simplify (/ 1 1) into 1
6.751 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.752 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
6.753 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
6.753 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
6.753 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
6.754 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.755 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.756 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
6.756 * [backup-simplify]: Simplify (- 0) into 0
6.756 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
6.756 * [backup-simplify]: Simplify 1.0 into 1.0
6.757 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.758 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
6.759 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
6.760 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.761 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
6.761 * [backup-simplify]: Simplify (- 0) into 0
6.761 * [backup-simplify]: Simplify (+ 0 0) into 0
6.762 * [backup-simplify]: Simplify 0 into 0
6.762 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.763 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
6.764 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.765 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.766 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.767 * [backup-simplify]: Simplify (- 0) into 0
6.767 * [backup-simplify]: Simplify (+ 0 0) into 0
6.767 * [backup-simplify]: Simplify 0 into 0
6.768 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.769 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.770 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.771 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.772 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.773 * [backup-simplify]: Simplify (- 0) into 0
6.773 * [backup-simplify]: Simplify (+ 0 0) into 0
6.773 * [backup-simplify]: Simplify 0 into 0
6.774 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.775 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.776 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.777 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.779 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.779 * [backup-simplify]: Simplify (- 0) into 0
6.779 * [backup-simplify]: Simplify (+ 0 0) into 0
6.779 * [backup-simplify]: Simplify 0 into 0
6.780 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.782 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.783 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.784 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.786 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.786 * [backup-simplify]: Simplify (- 0) into 0
6.787 * [backup-simplify]: Simplify (+ 0 0) into 0
6.787 * [backup-simplify]: Simplify 0 into 0
6.788 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.789 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.791 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
6.792 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.800 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
6.801 * [backup-simplify]: Simplify (- 0) into 0
6.802 * [backup-simplify]: Simplify (+ 0 0) into 0
6.802 * [backup-simplify]: Simplify 0 into 0
6.802 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (/ 1 x))) (* (- 0.5) (pow (/ 1 (/ 1 x)) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
6.803 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) 1.0) (* (/ 1 (- x)) (- (* (/ 1 (- x)) (/ 1.0 2.0))))) into (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))))
6.803 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in (x) around 0
6.803 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x
6.803 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x
6.803 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
6.803 * [taylor]: Taking taylor expansion of 0.5 in x
6.803 * [backup-simplify]: Simplify 0.5 into 0.5
6.803 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.803 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.804 * [taylor]: Taking taylor expansion of x in x
6.804 * [backup-simplify]: Simplify 0 into 0
6.804 * [backup-simplify]: Simplify 1 into 1
6.804 * [backup-simplify]: Simplify (* 1 1) into 1
6.804 * [backup-simplify]: Simplify (/ 1 1) into 1
6.804 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
6.804 * [taylor]: Taking taylor expansion of 1.0 in x
6.804 * [backup-simplify]: Simplify 1.0 into 1.0
6.804 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.804 * [taylor]: Taking taylor expansion of x in x
6.805 * [backup-simplify]: Simplify 0 into 0
6.805 * [backup-simplify]: Simplify 1 into 1
6.805 * [backup-simplify]: Simplify (/ 1 1) into 1
6.805 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x
6.805 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x
6.805 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
6.805 * [taylor]: Taking taylor expansion of 0.5 in x
6.805 * [backup-simplify]: Simplify 0.5 into 0.5
6.805 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.805 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.805 * [taylor]: Taking taylor expansion of x in x
6.805 * [backup-simplify]: Simplify 0 into 0
6.805 * [backup-simplify]: Simplify 1 into 1
6.806 * [backup-simplify]: Simplify (* 1 1) into 1
6.806 * [backup-simplify]: Simplify (/ 1 1) into 1
6.806 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
6.806 * [taylor]: Taking taylor expansion of 1.0 in x
6.806 * [backup-simplify]: Simplify 1.0 into 1.0
6.806 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.806 * [taylor]: Taking taylor expansion of x in x
6.806 * [backup-simplify]: Simplify 0 into 0
6.806 * [backup-simplify]: Simplify 1 into 1
6.807 * [backup-simplify]: Simplify (/ 1 1) into 1
6.807 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.808 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
6.808 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
6.809 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
6.809 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.810 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.811 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
6.811 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
6.812 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
6.812 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
6.812 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
6.813 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
6.814 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.815 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
6.816 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.817 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
6.817 * [backup-simplify]: Simplify (+ 0 0) into 0
6.817 * [backup-simplify]: Simplify (- 0) into 0
6.817 * [backup-simplify]: Simplify 0 into 0
6.819 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.819 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.821 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.822 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.823 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
6.823 * [backup-simplify]: Simplify (+ 0 0) into 0
6.823 * [backup-simplify]: Simplify (- 0) into 0
6.823 * [backup-simplify]: Simplify 0 into 0
6.825 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.825 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.827 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.828 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.829 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.829 * [backup-simplify]: Simplify (+ 0 0) into 0
6.830 * [backup-simplify]: Simplify (- 0) into 0
6.830 * [backup-simplify]: Simplify 0 into 0
6.831 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.832 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.833 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.834 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.835 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.836 * [backup-simplify]: Simplify (+ 0 0) into 0
6.836 * [backup-simplify]: Simplify (- 0) into 0
6.836 * [backup-simplify]: Simplify 0 into 0
6.837 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.838 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.839 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.839 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.840 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.840 * [backup-simplify]: Simplify (+ 0 0) into 0
6.841 * [backup-simplify]: Simplify (- 0) into 0
6.841 * [backup-simplify]: Simplify 0 into 0
6.842 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
6.842 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.843 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
6.844 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.845 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.845 * [backup-simplify]: Simplify (+ 0 0) into 0
6.845 * [backup-simplify]: Simplify (- 0) into 0
6.845 * [backup-simplify]: Simplify 0 into 0
6.846 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (/ 1 (- x)))) (* (- 0.5) (pow (/ 1 (/ 1 (- x))) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
6.846 * * * [progress]: simplifying candidates
6.846 * [simplify]: Simplifying:
  (* (exp (* x 1.0)) (exp (* x (- (* x (/ 1.0 2.0))))))
  (log (+ (* x 1.0) (* x (- (* x (/ 1.0 2.0))))))
  (exp (+ (* x 1.0) (* x (- (* x (/ 1.0 2.0))))))
  (* (cbrt (+ (* x 1.0) (* x (- (* x (/ 1.0 2.0)))))) (cbrt (+ (* x 1.0) (* x (- (* x (/ 1.0 2.0)))))))
  (cbrt (+ (* x 1.0) (* x (- (* x (/ 1.0 2.0))))))
  (* (* (+ (* x 1.0) (* x (- (* x (/ 1.0 2.0))))) (+ (* x 1.0) (* x (- (* x (/ 1.0 2.0)))))) (+ (* x 1.0) (* x (- (* x (/ 1.0 2.0))))))
  (sqrt (+ (* x 1.0) (* x (- (* x (/ 1.0 2.0))))))
  (sqrt (+ (* x 1.0) (* x (- (* x (/ 1.0 2.0))))))
  (+ (pow (* x 1.0) 3) (pow (* x (- (* x (/ 1.0 2.0)))) 3))
  (+ (* (* x 1.0) (* x 1.0)) (- (* (* x (- (* x (/ 1.0 2.0)))) (* x (- (* x (/ 1.0 2.0))))) (* (* x 1.0) (* x (- (* x (/ 1.0 2.0)))))))
  (- (* (* x 1.0) (* x 1.0)) (* (* x (- (* x (/ 1.0 2.0)))) (* x (- (* x (/ 1.0 2.0))))))
  (- (* x 1.0) (* x (- (* x (/ 1.0 2.0)))))
  (+ 1.0 (- (* x (/ 1.0 2.0))))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
6.846 * [simplify]: Sending expressions to egg_math:
 (* (exp (* h0 1.0)) (exp (* h0 (- (* h0 (/ 1.0 2.0))))))
 (log (+ (* h0 1.0) (* h0 (- (* h0 (/ 1.0 2.0))))))
 (exp (+ (* h0 1.0) (* h0 (- (* h0 (/ 1.0 2.0))))))
 (* (cbrt (+ (* h0 1.0) (* h0 (- (* h0 (/ 1.0 2.0)))))) (cbrt (+ (* h0 1.0) (* h0 (- (* h0 (/ 1.0 2.0)))))))
 (cbrt (+ (* h0 1.0) (* h0 (- (* h0 (/ 1.0 2.0))))))
 (* (* (+ (* h0 1.0) (* h0 (- (* h0 (/ 1.0 2.0))))) (+ (* h0 1.0) (* h0 (- (* h0 (/ 1.0 2.0)))))) (+ (* h0 1.0) (* h0 (- (* h0 (/ 1.0 2.0))))))
 (sqrt (+ (* h0 1.0) (* h0 (- (* h0 (/ 1.0 2.0))))))
 (sqrt (+ (* h0 1.0) (* h0 (- (* h0 (/ 1.0 2.0))))))
 (+ (pow (* h0 1.0) 3) (pow (* h0 (- (* h0 (/ 1.0 2.0)))) 3))
 (+ (* (* h0 1.0) (* h0 1.0)) (- (* (* h0 (- (* h0 (/ 1.0 2.0)))) (* h0 (- (* h0 (/ 1.0 2.0))))) (* (* h0 1.0) (* h0 (- (* h0 (/ 1.0 2.0)))))))
 (- (* (* h0 1.0) (* h0 1.0)) (* (* h0 (- (* h0 (/ 1.0 2.0)))) (* h0 (- (* h0 (/ 1.0 2.0))))))
 (- (* h0 1.0) (* h0 (- (* h0 (/ 1.0 2.0)))))
 (+ 1.0 (- (* h0 (/ 1.0 2.0))))
 (- (* 1.0 h0) (* (/ 1.0 2.0) (pow h0 2)))
 (- (* 1.0 h0) (* (/ 1.0 2.0) (pow h0 2)))
 (- (* 1.0 h0) (* (/ 1.0 2.0) (pow h0 2)))
9.219 * * * [progress]: adding candidates to table
9.250 * [progress]: [Phase 3 of 3] Extracting.
9.250 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (* x 1.0) (* x (- (* x (/ 1.0 2.0))))))> #<alt (λ (x) (* x (- 1.0 (* x 0.5))))>)
9.251 * * * [regime-changes]: Trying 2 branch expressions: ((* x (- 1.0 (* x 0.5))) x)
9.251 * * * * [regimes]: Trying to branch on (* x (- 1.0 (* x 0.5))) from (#<alt (λ (x) (+ (* x 1.0) (* x (- (* x (/ 1.0 2.0))))))> #<alt (λ (x) (* x (- 1.0 (* x 0.5))))>)
9.269 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (* x 1.0) (* x (- (* x (/ 1.0 2.0))))))> #<alt (λ (x) (* x (- 1.0 (* x 0.5))))>)
9.279 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
9.279 * [simplify]: Simplifying:
  (* x (- 1.0 (* x 0.5)))
9.279 * [simplify]: Sending expressions to egg_math:
 (* h0 (- 1.0 (* h0 (/ 1.0 2.0))))
15.805 * [regime-testing]: Baseline error score: 0.011001375171896487
15.807 * [regime-testing]: Oracle error score: 0.0006250781347668458
15.812 * [regime-testing]: End program error score: 0.011001375171896487