0.550 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.063 * * * [progress]: [2/2] Setting up program.
0.066 * [progress]: [Phase 2 of 3] Improving.
0.066 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (- (* (+ x 1) (+ x 1)) 1))>
0.068 * [simplify]: Simplifying:
  (- (* (+ x 1) (+ x 1)) 1)
0.098 * * [simplify]: iteration 0: 5 enodes
0.103 * * [simplify]: iteration 1: 21 enodes
0.107 * * [simplify]: iteration 2: 59 enodes
0.137 * * [simplify]: iteration 3: 432 enodes
0.839 * * [simplify]: iteration 4: 4451 enodes
1.814 * * [simplify]: iteration complete: 5000 enodes
1.814 * * [simplify]: Extracting #0: cost 1 inf + 0
1.816 * * [simplify]: Extracting #1: cost 444 inf + 0
1.823 * * [simplify]: Extracting #2: cost 1614 inf + 14806
1.843 * * [simplify]: Extracting #3: cost 51 inf + 115387
1.871 * * [simplify]: Extracting #4: cost 0 inf + 120455
1.896 * [simplify]: Simplified to:
  (* x (+ x 2))
1.902 * * [progress]: iteration 1 / 4
1.902 * * * [progress]: picking best candidate
1.904 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ x 2)))>
1.904 * * * [progress]: localizing error
1.911 * * * [progress]: generating rewritten candidates
1.911 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.932 * * * [progress]: generating series expansions
1.932 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.936 * [backup-simplify]: Simplify (* x (+ x 2)) into (* x (+ x 2))
1.936 * [approximate]: Taking taylor expansion of (* x (+ x 2)) in (x) around 0
1.937 * [taylor]: Taking taylor expansion of (* x (+ x 2)) in x
1.937 * [taylor]: Taking taylor expansion of x in x
1.937 * [backup-simplify]: Simplify 0 into 0
1.937 * [backup-simplify]: Simplify 1 into 1
1.937 * [taylor]: Taking taylor expansion of (+ x 2) in x
1.937 * [taylor]: Taking taylor expansion of x in x
1.937 * [backup-simplify]: Simplify 0 into 0
1.937 * [backup-simplify]: Simplify 1 into 1
1.937 * [taylor]: Taking taylor expansion of 2 in x
1.937 * [backup-simplify]: Simplify 2 into 2
1.937 * [taylor]: Taking taylor expansion of (* x (+ x 2)) in x
1.937 * [taylor]: Taking taylor expansion of x in x
1.937 * [backup-simplify]: Simplify 0 into 0
1.937 * [backup-simplify]: Simplify 1 into 1
1.937 * [taylor]: Taking taylor expansion of (+ x 2) in x
1.937 * [taylor]: Taking taylor expansion of x in x
1.937 * [backup-simplify]: Simplify 0 into 0
1.937 * [backup-simplify]: Simplify 1 into 1
1.937 * [taylor]: Taking taylor expansion of 2 in x
1.937 * [backup-simplify]: Simplify 2 into 2
1.938 * [backup-simplify]: Simplify (+ 0 2) into 2
1.938 * [backup-simplify]: Simplify (* 0 2) into 0
1.939 * [backup-simplify]: Simplify 0 into 0
1.939 * [backup-simplify]: Simplify (+ 1 0) into 1
1.939 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 2)) into 2
1.939 * [backup-simplify]: Simplify 2 into 2
1.940 * [backup-simplify]: Simplify (+ 0 0) into 0
1.940 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 2))) into 1
1.940 * [backup-simplify]: Simplify 1 into 1
1.940 * [backup-simplify]: Simplify (+ 0 0) into 0
1.941 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 2)))) into 0
1.941 * [backup-simplify]: Simplify 0 into 0
1.942 * [backup-simplify]: Simplify (+ 0 0) into 0
1.942 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 2))))) into 0
1.942 * [backup-simplify]: Simplify 0 into 0
1.943 * [backup-simplify]: Simplify (+ 0 0) into 0
1.944 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2)))))) into 0
1.944 * [backup-simplify]: Simplify 0 into 0
1.944 * [backup-simplify]: Simplify (+ 0 0) into 0
1.945 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2))))))) into 0
1.945 * [backup-simplify]: Simplify 0 into 0
1.945 * [backup-simplify]: Simplify (+ 0 0) into 0
1.946 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2)))))))) into 0
1.946 * [backup-simplify]: Simplify 0 into 0
1.946 * [backup-simplify]: Simplify (+ 0 0) into 0
1.948 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2))))))))) into 0
1.948 * [backup-simplify]: Simplify 0 into 0
1.948 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 2 x)) into (+ (* 2 x) (pow x 2))
1.948 * [backup-simplify]: Simplify (* (/ 1 x) (+ (/ 1 x) 2)) into (/ (+ (/ 1 x) 2) x)
1.948 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2) x) in (x) around 0
1.948 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2) x) in x
1.948 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2) in x
1.948 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.948 * [taylor]: Taking taylor expansion of x in x
1.948 * [backup-simplify]: Simplify 0 into 0
1.948 * [backup-simplify]: Simplify 1 into 1
1.949 * [backup-simplify]: Simplify (/ 1 1) into 1
1.949 * [taylor]: Taking taylor expansion of 2 in x
1.949 * [backup-simplify]: Simplify 2 into 2
1.949 * [taylor]: Taking taylor expansion of x in x
1.949 * [backup-simplify]: Simplify 0 into 0
1.949 * [backup-simplify]: Simplify 1 into 1
1.949 * [backup-simplify]: Simplify (+ 1 0) into 1
1.950 * [backup-simplify]: Simplify (/ 1 1) into 1
1.950 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2) x) in x
1.950 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2) in x
1.950 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.950 * [taylor]: Taking taylor expansion of x in x
1.950 * [backup-simplify]: Simplify 0 into 0
1.950 * [backup-simplify]: Simplify 1 into 1
1.950 * [backup-simplify]: Simplify (/ 1 1) into 1
1.950 * [taylor]: Taking taylor expansion of 2 in x
1.950 * [backup-simplify]: Simplify 2 into 2
1.950 * [taylor]: Taking taylor expansion of x in x
1.950 * [backup-simplify]: Simplify 0 into 0
1.950 * [backup-simplify]: Simplify 1 into 1
1.950 * [backup-simplify]: Simplify (+ 1 0) into 1
1.950 * [backup-simplify]: Simplify (/ 1 1) into 1
1.950 * [backup-simplify]: Simplify 1 into 1
1.951 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.951 * [backup-simplify]: Simplify (+ 0 2) into 2
1.952 * [backup-simplify]: Simplify (- (/ 2 1) (+ (* 1 (/ 0 1)))) into 2
1.952 * [backup-simplify]: Simplify 2 into 2
1.952 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.953 * [backup-simplify]: Simplify (+ 0 0) into 0
1.953 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)))) into 0
1.953 * [backup-simplify]: Simplify 0 into 0
1.954 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.954 * [backup-simplify]: Simplify (+ 0 0) into 0
1.955 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.955 * [backup-simplify]: Simplify 0 into 0
1.955 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.956 * [backup-simplify]: Simplify (+ 0 0) into 0
1.956 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.956 * [backup-simplify]: Simplify 0 into 0
1.957 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.957 * [backup-simplify]: Simplify (+ 0 0) into 0
1.958 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.958 * [backup-simplify]: Simplify 0 into 0
1.958 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.959 * [backup-simplify]: Simplify (+ 0 0) into 0
1.959 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.959 * [backup-simplify]: Simplify 0 into 0
1.960 * [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
1.960 * [backup-simplify]: Simplify (+ 0 0) into 0
1.961 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.961 * [backup-simplify]: Simplify 0 into 0
1.961 * [backup-simplify]: Simplify (+ (* 2 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (* 2 x) (pow x 2))
1.961 * [backup-simplify]: Simplify (* (/ 1 (- x)) (+ (/ 1 (- x)) 2)) into (* -1 (/ (- 2 (/ 1 x)) x))
1.961 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in (x) around 0
1.961 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in x
1.961 * [taylor]: Taking taylor expansion of -1 in x
1.961 * [backup-simplify]: Simplify -1 into -1
1.961 * [taylor]: Taking taylor expansion of (/ (- 2 (/ 1 x)) x) in x
1.961 * [taylor]: Taking taylor expansion of (- 2 (/ 1 x)) in x
1.961 * [taylor]: Taking taylor expansion of 2 in x
1.961 * [backup-simplify]: Simplify 2 into 2
1.961 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.961 * [taylor]: Taking taylor expansion of x in x
1.961 * [backup-simplify]: Simplify 0 into 0
1.961 * [backup-simplify]: Simplify 1 into 1
1.962 * [backup-simplify]: Simplify (/ 1 1) into 1
1.962 * [taylor]: Taking taylor expansion of x in x
1.962 * [backup-simplify]: Simplify 0 into 0
1.962 * [backup-simplify]: Simplify 1 into 1
1.962 * [backup-simplify]: Simplify (- 1) into -1
1.962 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.962 * [backup-simplify]: Simplify (/ -1 1) into -1
1.962 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in x
1.962 * [taylor]: Taking taylor expansion of -1 in x
1.962 * [backup-simplify]: Simplify -1 into -1
1.962 * [taylor]: Taking taylor expansion of (/ (- 2 (/ 1 x)) x) in x
1.962 * [taylor]: Taking taylor expansion of (- 2 (/ 1 x)) in x
1.962 * [taylor]: Taking taylor expansion of 2 in x
1.962 * [backup-simplify]: Simplify 2 into 2
1.962 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.962 * [taylor]: Taking taylor expansion of x in x
1.962 * [backup-simplify]: Simplify 0 into 0
1.963 * [backup-simplify]: Simplify 1 into 1
1.963 * [backup-simplify]: Simplify (/ 1 1) into 1
1.963 * [taylor]: Taking taylor expansion of x in x
1.963 * [backup-simplify]: Simplify 0 into 0
1.963 * [backup-simplify]: Simplify 1 into 1
1.963 * [backup-simplify]: Simplify (- 1) into -1
1.963 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.964 * [backup-simplify]: Simplify (/ -1 1) into -1
1.964 * [backup-simplify]: Simplify (* -1 -1) into 1
1.964 * [backup-simplify]: Simplify 1 into 1
1.964 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.964 * [backup-simplify]: Simplify (- 0) into 0
1.965 * [backup-simplify]: Simplify (+ 2 0) into 2
1.965 * [backup-simplify]: Simplify (- (/ 2 1) (+ (* -1 (/ 0 1)))) into 2
1.966 * [backup-simplify]: Simplify (+ (* -1 2) (* 0 -1)) into -2
1.966 * [backup-simplify]: Simplify -2 into -2
1.966 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.967 * [backup-simplify]: Simplify (- 0) into 0
1.967 * [backup-simplify]: Simplify (+ 0 0) into 0
1.967 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)))) into 0
1.968 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 2) (* 0 -1))) into 0
1.968 * [backup-simplify]: Simplify 0 into 0
1.969 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.969 * [backup-simplify]: Simplify (- 0) into 0
1.969 * [backup-simplify]: Simplify (+ 0 0) into 0
1.970 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.971 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1)))) into 0
1.971 * [backup-simplify]: Simplify 0 into 0
1.971 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.972 * [backup-simplify]: Simplify (- 0) into 0
1.972 * [backup-simplify]: Simplify (+ 0 0) into 0
1.972 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.973 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1))))) into 0
1.973 * [backup-simplify]: Simplify 0 into 0
1.974 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.974 * [backup-simplify]: Simplify (- 0) into 0
1.974 * [backup-simplify]: Simplify (+ 0 0) into 0
1.975 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.976 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1)))))) into 0
1.976 * [backup-simplify]: Simplify 0 into 0
1.977 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.977 * [backup-simplify]: Simplify (- 0) into 0
1.977 * [backup-simplify]: Simplify (+ 0 0) into 0
1.978 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.979 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1))))))) into 0
1.979 * [backup-simplify]: Simplify 0 into 0
1.979 * [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
1.979 * [backup-simplify]: Simplify (- 0) into 0
1.980 * [backup-simplify]: Simplify (+ 0 0) into 0
1.980 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.982 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1)))))))) into 0
1.982 * [backup-simplify]: Simplify 0 into 0
1.982 * [backup-simplify]: Simplify (+ (* -2 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (* 2 x) (pow x 2))
1.982 * * * [progress]: simplifying candidates
1.982 * * * * [progress]: [ 1 / 29 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (* x (+ x 2)))))>
1.982 * * * * [progress]: [ 2 / 29 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (* x (+ x 2)))))>
1.982 * * * * [progress]: [ 3 / 29 ] simplifiying candidate #<alt (λ (x) (pow (* x (+ x 2)) 1))>
1.982 * * * * [progress]: [ 4 / 29 ] simplifiying candidate #<alt (λ (x) (pow (* x (+ x 2)) 1))>
1.982 * * * * [progress]: [ 5 / 29 ] simplifiying candidate #<alt (λ (x) (exp (+ (log x) (log (+ x 2)))))>
1.982 * * * * [progress]: [ 6 / 29 ] simplifiying candidate #<alt (λ (x) (exp (log (* x (+ x 2)))))>
1.982 * * * * [progress]: [ 7 / 29 ] simplifiying candidate #<alt (λ (x) (log (exp (* x (+ x 2)))))>
1.982 * * * * [progress]: [ 8 / 29 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* x x) x) (* (* (+ x 2) (+ x 2)) (+ x 2)))))>
1.982 * * * * [progress]: [ 9 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* x (+ x 2))) (cbrt (* x (+ x 2)))) (cbrt (* x (+ x 2)))))>
1.982 * * * * [progress]: [ 10 / 29 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* x (+ x 2)) (* x (+ x 2))) (* x (+ x 2)))))>
1.982 * * * * [progress]: [ 11 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* x (+ x 2))) (sqrt (* x (+ x 2)))))>
1.982 * * * * [progress]: [ 12 / 29 ] simplifiying candidate #<alt (λ (x) (* 1 (* x (+ x 2))))>
1.982 * * * * [progress]: [ 13 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt x) (sqrt (+ x 2))) (* (sqrt x) (sqrt (+ x 2)))))>
1.982 * * * * [progress]: [ 14 / 29 ] simplifiying candidate #<alt (λ (x) (+ (* x x) (* x 2)))>
1.982 * * * * [progress]: [ 15 / 29 ] simplifiying candidate #<alt (λ (x) (+ (* x x) (* 2 x)))>
1.982 * * * * [progress]: [ 16 / 29 ] simplifiying candidate #<alt (λ (x) (* (* x (* (cbrt (+ x 2)) (cbrt (+ x 2)))) (cbrt (+ x 2))))>
1.982 * * * * [progress]: [ 17 / 29 ] simplifiying candidate #<alt (λ (x) (* (* x (sqrt (+ x 2))) (sqrt (+ x 2))))>
1.982 * * * * [progress]: [ 18 / 29 ] simplifiying candidate #<alt (λ (x) (* (* x 1) (+ x 2)))>
1.982 * * * * [progress]: [ 19 / 29 ] simplifiying candidate #<alt (λ (x) (* (* x 1) (+ x 2)))>
1.983 * * * * [progress]: [ 20 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ x 2))))>
1.983 * * * * [progress]: [ 21 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (* (sqrt x) (+ x 2))))>
1.983 * * * * [progress]: [ 22 / 29 ] simplifiying candidate #<alt (λ (x) (* 1 (* x (+ x 2))))>
1.983 * * * * [progress]: [ 23 / 29 ] simplifiying candidate #<alt (λ (x) (/ (* x (+ (pow x 3) (pow 2 3))) (+ (* x x) (- (* 2 2) (* x 2)))))>
1.983 * * * * [progress]: [ 24 / 29 ] simplifiying candidate #<alt (λ (x) (/ (* x (- (* x x) (* 2 2))) (- x 2)))>
1.983 * * * * [progress]: [ 25 / 29 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (* x (+ x 2)))))>
1.983 * * * * [progress]: [ 26 / 29 ] simplifiying candidate #<alt (λ (x) (* (+ x 2) x))>
1.983 * * * * [progress]: [ 27 / 29 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
1.983 * * * * [progress]: [ 28 / 29 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
1.983 * * * * [progress]: [ 29 / 29 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
1.983 * [simplify]: Simplifying:
  (expm1 (* x (+ x 2)))
  (log1p (* x (+ x 2)))
  (* x (+ x 2))
  (+ (log x) (log (+ x 2)))
  (log (* x (+ x 2)))
  (exp (* x (+ x 2)))
  (* (* (* x x) x) (* (* (+ x 2) (+ x 2)) (+ x 2)))
  (* (cbrt (* x (+ x 2))) (cbrt (* x (+ x 2))))
  (cbrt (* x (+ x 2)))
  (* (* (* x (+ x 2)) (* x (+ x 2))) (* x (+ x 2)))
  (sqrt (* x (+ x 2)))
  (sqrt (* x (+ x 2)))
  (* (sqrt x) (sqrt (+ x 2)))
  (* (sqrt x) (sqrt (+ x 2)))
  (* x x)
  (* x 2)
  (* x x)
  (* 2 x)
  (* x (* (cbrt (+ x 2)) (cbrt (+ x 2))))
  (* x (sqrt (+ x 2)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ x 2))
  (* (sqrt x) (+ x 2))
  (* x (+ x 2))
  (* x (+ (pow x 3) (pow 2 3)))
  (* x (- (* x x) (* 2 2)))
  (real->posit16 (* x (+ x 2)))
  (+ (* 2 x) (pow x 2))
  (+ (* 2 x) (pow x 2))
  (+ (* 2 x) (pow x 2))
1.983 * * [simplify]: iteration 0: 46 enodes
1.995 * * [simplify]: iteration 1: 146 enodes
2.066 * * [simplify]: iteration 2: 738 enodes
2.247 * * [simplify]: iteration complete: 5000 enodes
2.247 * * [simplify]: Extracting #0: cost 23 inf + 0
2.248 * * [simplify]: Extracting #1: cost 622 inf + 1
2.254 * * [simplify]: Extracting #2: cost 1680 inf + 20035
2.277 * * [simplify]: Extracting #3: cost 1468 inf + 170727
2.336 * * [simplify]: Extracting #4: cost 164 inf + 375238
2.395 * * [simplify]: Extracting #5: cost 7 inf + 397840
2.455 * * [simplify]: Extracting #6: cost 0 inf + 398771
2.514 * [simplify]: Simplified to:
  (expm1 (* x (+ x 2)))
  (log1p (* x (+ x 2)))
  (* x (+ x 2))
  (log (* x (+ x 2)))
  (log (* x (+ x 2)))
  (exp (* x (+ x 2)))
  (* (* x (* (* x (+ x 2)) (* x (+ x 2)))) (+ x 2))
  (* (cbrt (* x (+ x 2))) (cbrt (* x (+ x 2))))
  (cbrt (* x (+ x 2)))
  (* (* x (+ x 2)) (* (* x (+ x 2)) (* x (+ x 2))))
  (sqrt (* x (+ x 2)))
  (sqrt (* x (+ x 2)))
  (* (sqrt x) (sqrt (+ x 2)))
  (* (sqrt x) (sqrt (+ x 2)))
  (* x x)
  (* x 2)
  (* x x)
  (* x 2)
  (* (* x (cbrt (+ x 2))) (cbrt (+ x 2)))
  (* x (sqrt (+ x 2)))
  x
  x
  (* (cbrt x) (+ x 2))
  (* (+ x 2) (sqrt x))
  (* x (+ x 2))
  (fma 8 x (* (* x x) (* x x)))
  (* x (fma x x -4))
  (real->posit16 (* x (+ x 2)))
  (* x (+ x 2))
  (* x (+ x 2))
  (* x (+ x 2))
2.514 * * * [progress]: adding candidates to table
2.565 * * [progress]: iteration 2 / 4
2.565 * * * [progress]: picking best candidate
2.566 * * * * [pick]: Picked  #<alt (λ (x) (+ (* x x) (* x 2)))>
2.566 * * * [progress]: localizing error
2.574 * * * [progress]: generating rewritten candidates
2.574 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.581 * * * [progress]: generating series expansions
2.581 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.581 * [backup-simplify]: Simplify (+ (* x x) (* x 2)) into (+ (* 2 x) (pow x 2))
2.581 * [approximate]: Taking taylor expansion of (+ (* 2 x) (pow x 2)) in (x) around 0
2.581 * [taylor]: Taking taylor expansion of (+ (* 2 x) (pow x 2)) in x
2.581 * [taylor]: Taking taylor expansion of (* 2 x) in x
2.581 * [taylor]: Taking taylor expansion of 2 in x
2.581 * [backup-simplify]: Simplify 2 into 2
2.581 * [taylor]: Taking taylor expansion of x in x
2.581 * [backup-simplify]: Simplify 0 into 0
2.581 * [backup-simplify]: Simplify 1 into 1
2.581 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.581 * [taylor]: Taking taylor expansion of x in x
2.581 * [backup-simplify]: Simplify 0 into 0
2.581 * [backup-simplify]: Simplify 1 into 1
2.581 * [taylor]: Taking taylor expansion of (+ (* 2 x) (pow x 2)) in x
2.581 * [taylor]: Taking taylor expansion of (* 2 x) in x
2.581 * [taylor]: Taking taylor expansion of 2 in x
2.581 * [backup-simplify]: Simplify 2 into 2
2.581 * [taylor]: Taking taylor expansion of x in x
2.581 * [backup-simplify]: Simplify 0 into 0
2.581 * [backup-simplify]: Simplify 1 into 1
2.581 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.581 * [taylor]: Taking taylor expansion of x in x
2.581 * [backup-simplify]: Simplify 0 into 0
2.581 * [backup-simplify]: Simplify 1 into 1
2.582 * [backup-simplify]: Simplify (* 2 0) into 0
2.582 * [backup-simplify]: Simplify (+ 0 0) into 0
2.582 * [backup-simplify]: Simplify 0 into 0
2.583 * [backup-simplify]: Simplify (+ (* 2 1) (* 0 0)) into 2
2.583 * [backup-simplify]: Simplify (+ 2 0) into 2
2.583 * [backup-simplify]: Simplify 2 into 2
2.583 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 1) (* 0 0))) into 0
2.584 * [backup-simplify]: Simplify (* 1 1) into 1
2.584 * [backup-simplify]: Simplify (+ 0 1) into 1
2.584 * [backup-simplify]: Simplify 1 into 1
2.585 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
2.585 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.585 * [backup-simplify]: Simplify (+ 0 0) into 0
2.585 * [backup-simplify]: Simplify 0 into 0
2.586 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
2.587 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.587 * [backup-simplify]: Simplify (+ 0 0) into 0
2.587 * [backup-simplify]: Simplify 0 into 0
2.588 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
2.588 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.589 * [backup-simplify]: Simplify (+ 0 0) into 0
2.589 * [backup-simplify]: Simplify 0 into 0
2.589 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
2.590 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.590 * [backup-simplify]: Simplify (+ 0 0) into 0
2.590 * [backup-simplify]: Simplify 0 into 0
2.591 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
2.592 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
2.592 * [backup-simplify]: Simplify (+ 0 0) into 0
2.592 * [backup-simplify]: Simplify 0 into 0
2.593 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
2.594 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
2.595 * [backup-simplify]: Simplify (+ 0 0) into 0
2.595 * [backup-simplify]: Simplify 0 into 0
2.595 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 2 x)) into (+ (* 2 x) (pow x 2))
2.595 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 x) 2)) into (+ (/ 1 (pow x 2)) (* 2 (/ 1 x)))
2.595 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in (x) around 0
2.595 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
2.595 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.595 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.595 * [taylor]: Taking taylor expansion of x in x
2.595 * [backup-simplify]: Simplify 0 into 0
2.595 * [backup-simplify]: Simplify 1 into 1
2.595 * [backup-simplify]: Simplify (* 1 1) into 1
2.598 * [backup-simplify]: Simplify (/ 1 1) into 1
2.598 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
2.598 * [taylor]: Taking taylor expansion of 2 in x
2.598 * [backup-simplify]: Simplify 2 into 2
2.598 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.598 * [taylor]: Taking taylor expansion of x in x
2.598 * [backup-simplify]: Simplify 0 into 0
2.598 * [backup-simplify]: Simplify 1 into 1
2.598 * [backup-simplify]: Simplify (/ 1 1) into 1
2.598 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
2.598 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.598 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.598 * [taylor]: Taking taylor expansion of x in x
2.598 * [backup-simplify]: Simplify 0 into 0
2.598 * [backup-simplify]: Simplify 1 into 1
2.598 * [backup-simplify]: Simplify (* 1 1) into 1
2.599 * [backup-simplify]: Simplify (/ 1 1) into 1
2.599 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
2.599 * [taylor]: Taking taylor expansion of 2 in x
2.599 * [backup-simplify]: Simplify 2 into 2
2.599 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.599 * [taylor]: Taking taylor expansion of x in x
2.599 * [backup-simplify]: Simplify 0 into 0
2.599 * [backup-simplify]: Simplify 1 into 1
2.599 * [backup-simplify]: Simplify (/ 1 1) into 1
2.599 * [backup-simplify]: Simplify (+ 1 0) into 1
2.599 * [backup-simplify]: Simplify 1 into 1
2.600 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.600 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.601 * [backup-simplify]: Simplify (* 2 1) into 2
2.601 * [backup-simplify]: Simplify (+ 0 2) into 2
2.601 * [backup-simplify]: Simplify 2 into 2
2.601 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.602 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.602 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.603 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
2.603 * [backup-simplify]: Simplify (+ 0 0) into 0
2.603 * [backup-simplify]: Simplify 0 into 0
2.604 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.604 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.605 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.605 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
2.606 * [backup-simplify]: Simplify (+ 0 0) into 0
2.606 * [backup-simplify]: Simplify 0 into 0
2.606 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.607 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.607 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.608 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.608 * [backup-simplify]: Simplify (+ 0 0) into 0
2.608 * [backup-simplify]: Simplify 0 into 0
2.609 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
2.610 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.610 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.611 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.611 * [backup-simplify]: Simplify (+ 0 0) into 0
2.611 * [backup-simplify]: Simplify 0 into 0
2.612 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
2.612 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.613 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.614 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
2.614 * [backup-simplify]: Simplify (+ 0 0) into 0
2.614 * [backup-simplify]: Simplify 0 into 0
2.615 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
2.616 * [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
2.616 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.617 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
2.617 * [backup-simplify]: Simplify (+ 0 0) into 0
2.617 * [backup-simplify]: Simplify 0 into 0
2.617 * [backup-simplify]: Simplify (+ (* 2 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (* 2 x) (pow x 2))
2.618 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- x)) 2)) into (- (/ 1 (pow x 2)) (* 2 (/ 1 x)))
2.618 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in (x) around 0
2.618 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
2.618 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.618 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.618 * [taylor]: Taking taylor expansion of x in x
2.618 * [backup-simplify]: Simplify 0 into 0
2.618 * [backup-simplify]: Simplify 1 into 1
2.618 * [backup-simplify]: Simplify (* 1 1) into 1
2.618 * [backup-simplify]: Simplify (/ 1 1) into 1
2.618 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
2.618 * [taylor]: Taking taylor expansion of 2 in x
2.618 * [backup-simplify]: Simplify 2 into 2
2.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.618 * [taylor]: Taking taylor expansion of x in x
2.618 * [backup-simplify]: Simplify 0 into 0
2.618 * [backup-simplify]: Simplify 1 into 1
2.619 * [backup-simplify]: Simplify (/ 1 1) into 1
2.619 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
2.619 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.619 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.619 * [taylor]: Taking taylor expansion of x in x
2.619 * [backup-simplify]: Simplify 0 into 0
2.619 * [backup-simplify]: Simplify 1 into 1
2.619 * [backup-simplify]: Simplify (* 1 1) into 1
2.619 * [backup-simplify]: Simplify (/ 1 1) into 1
2.619 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
2.619 * [taylor]: Taking taylor expansion of 2 in x
2.619 * [backup-simplify]: Simplify 2 into 2
2.619 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.619 * [taylor]: Taking taylor expansion of x in x
2.619 * [backup-simplify]: Simplify 0 into 0
2.619 * [backup-simplify]: Simplify 1 into 1
2.619 * [backup-simplify]: Simplify (/ 1 1) into 1
2.620 * [backup-simplify]: Simplify (+ 1 0) into 1
2.620 * [backup-simplify]: Simplify 1 into 1
2.620 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.621 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.621 * [backup-simplify]: Simplify (* 2 1) into 2
2.621 * [backup-simplify]: Simplify (- 2) into -2
2.621 * [backup-simplify]: Simplify (+ 0 -2) into -2
2.621 * [backup-simplify]: Simplify -2 into -2
2.622 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.622 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.623 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.623 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
2.624 * [backup-simplify]: Simplify (- 0) into 0
2.624 * [backup-simplify]: Simplify (+ 0 0) into 0
2.624 * [backup-simplify]: Simplify 0 into 0
2.625 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.625 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.626 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.626 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
2.626 * [backup-simplify]: Simplify (- 0) into 0
2.627 * [backup-simplify]: Simplify (+ 0 0) into 0
2.627 * [backup-simplify]: Simplify 0 into 0
2.627 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.628 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.628 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.629 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.629 * [backup-simplify]: Simplify (- 0) into 0
2.630 * [backup-simplify]: Simplify (+ 0 0) into 0
2.630 * [backup-simplify]: Simplify 0 into 0
2.630 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
2.631 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.631 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.632 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.632 * [backup-simplify]: Simplify (- 0) into 0
2.633 * [backup-simplify]: Simplify (+ 0 0) into 0
2.633 * [backup-simplify]: Simplify 0 into 0
2.634 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
2.634 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.635 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.635 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
2.636 * [backup-simplify]: Simplify (- 0) into 0
2.636 * [backup-simplify]: Simplify (+ 0 0) into 0
2.636 * [backup-simplify]: Simplify 0 into 0
2.637 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
2.637 * [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
2.638 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.639 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
2.639 * [backup-simplify]: Simplify (- 0) into 0
2.639 * [backup-simplify]: Simplify (+ 0 0) into 0
2.639 * [backup-simplify]: Simplify 0 into 0
2.640 * [backup-simplify]: Simplify (+ (* -2 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (* 2 x) (pow x 2))
2.640 * * * [progress]: simplifying candidates
2.640 * * * * [progress]: [ 1 / 19 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (+ (* x x) (* x 2)))))>
2.640 * * * * [progress]: [ 2 / 19 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (+ (* x x) (* x 2)))))>
2.640 * * * * [progress]: [ 3 / 19 ] simplifiying candidate #<alt (λ (x) (fma x x (* x 2)))>
2.640 * * * * [progress]: [ 4 / 19 ] simplifiying candidate #<alt (λ (x) (log (* (exp (* x x)) (exp (* x 2)))))>
2.640 * * * * [progress]: [ 5 / 19 ] simplifiying candidate #<alt (λ (x) (pow (+ (* x x) (* x 2)) 1))>
2.640 * * * * [progress]: [ 6 / 19 ] simplifiying candidate #<alt (λ (x) (exp (log (+ (* x x) (* x 2)))))>
2.640 * * * * [progress]: [ 7 / 19 ] simplifiying candidate #<alt (λ (x) (log (exp (+ (* x x) (* x 2)))))>
2.640 * * * * [progress]: [ 8 / 19 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (+ (* x x) (* x 2))) (cbrt (+ (* x x) (* x 2)))) (cbrt (+ (* x x) (* x 2)))))>
2.640 * * * * [progress]: [ 9 / 19 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (+ (* x x) (* x 2)) (+ (* x x) (* x 2))) (+ (* x x) (* x 2)))))>
2.640 * * * * [progress]: [ 10 / 19 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (* x x) (* x 2))) (sqrt (+ (* x x) (* x 2)))))>
2.640 * * * * [progress]: [ 11 / 19 ] simplifiying candidate #<alt (λ (x) (/ (+ (pow (* x x) 3) (pow (* x 2) 3)) (+ (* (* x x) (* x x)) (- (* (* x 2) (* x 2)) (* (* x x) (* x 2))))))>
2.640 * * * * [progress]: [ 12 / 19 ] simplifiying candidate #<alt (λ (x) (* 1 (+ (* x x) (* x 2))))>
2.640 * * * * [progress]: [ 13 / 19 ] simplifiying candidate #<alt (λ (x) (/ (- (* (* x x) (* x x)) (* (* x 2) (* x 2))) (- (* x x) (* x 2))))>
2.640 * * * * [progress]: [ 14 / 19 ] simplifiying candidate #<alt (λ (x) (* x (+ x 2)))>
2.640 * * * * [progress]: [ 15 / 19 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (+ (* x x) (* x 2)))))>
2.640 * * * * [progress]: [ 16 / 19 ] simplifiying candidate #<alt (λ (x) (+ (* x 2) (* x x)))>
2.640 * * * * [progress]: [ 17 / 19 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
2.640 * * * * [progress]: [ 18 / 19 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
2.640 * * * * [progress]: [ 19 / 19 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
2.640 * [simplify]: Simplifying:
  (expm1 (+ (* x x) (* x 2)))
  (log1p (+ (* x x) (* x 2)))
  (* (exp (* x x)) (exp (* x 2)))
  (log (+ (* x x) (* x 2)))
  (exp (+ (* x x) (* x 2)))
  (* (cbrt (+ (* x x) (* x 2))) (cbrt (+ (* x x) (* x 2))))
  (cbrt (+ (* x x) (* x 2)))
  (* (* (+ (* x x) (* x 2)) (+ (* x x) (* x 2))) (+ (* x x) (* x 2)))
  (sqrt (+ (* x x) (* x 2)))
  (sqrt (+ (* x x) (* x 2)))
  (+ (pow (* x x) 3) (pow (* x 2) 3))
  (+ (* (* x x) (* x x)) (- (* (* x 2) (* x 2)) (* (* x x) (* x 2))))
  (- (* (* x x) (* x x)) (* (* x 2) (* x 2)))
  (- (* x x) (* x 2))
  (+ x 2)
  (real->posit16 (+ (* x x) (* x 2)))
  (+ (* 2 x) (pow x 2))
  (+ (* 2 x) (pow x 2))
  (+ (* 2 x) (pow x 2))
2.641 * * [simplify]: iteration 0: 33 enodes
2.647 * * [simplify]: iteration 1: 121 enodes
2.711 * * [simplify]: iteration 2: 705 enodes
3.026 * * [simplify]: iteration complete: 5000 enodes
3.026 * * [simplify]: Extracting #0: cost 15 inf + 0
3.028 * * [simplify]: Extracting #1: cost 579 inf + 0
3.038 * * [simplify]: Extracting #2: cost 1956 inf + 8748
3.058 * * [simplify]: Extracting #3: cost 982 inf + 139825
3.104 * * [simplify]: Extracting #4: cost 113 inf + 289875
3.155 * * [simplify]: Extracting #5: cost 7 inf + 311622
3.206 * * [simplify]: Extracting #6: cost 0 inf + 313811
3.258 * [simplify]: Simplified to:
  (expm1 (* x (+ x 2)))
  (log1p (* x (+ x 2)))
  (exp (* x (+ x 2)))
  (log (* x (+ x 2)))
  (exp (* x (+ x 2)))
  (* (cbrt (* x (+ x 2))) (cbrt (* x (+ x 2))))
  (cbrt (* x (+ x 2)))
  (* (* x (+ x 2)) (* (* x (+ x 2)) (* x (+ x 2))))
  (sqrt (* x (+ x 2)))
  (sqrt (* x (+ x 2)))
  (* (* (* x x) x) (+ 8 (* (* x x) x)))
  (fma 2 (* (* x x) (- 2 x)) (* (* x x) (* x x)))
  (* (* x x) (- (* x x) 4))
  (* x (- x 2))
  (+ x 2)
  (real->posit16 (* x (+ x 2)))
  (* x (+ x 2))
  (* x (+ x 2))
  (* x (+ x 2))
3.259 * * * [progress]: adding candidates to table
3.294 * [progress]: [Phase 3 of 3] Extracting.
3.294 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* x (+ x 2)))> #<alt (λ (x) (+ (* x x) (* x 2)))>)
3.295 * * * [regime-changes]: Trying 1 branch expressions: (x)
3.295 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* x (+ x 2)))> #<alt (λ (x) (+ (* x x) (* x 2)))>)
3.312 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
3.312 * [simplify]: Simplifying:
  (* x (+ x 2))
3.313 * * [simplify]: iteration 0: 4 enodes
3.313 * * [simplify]: iteration 1: 6 enodes
3.313 * * [simplify]: iteration complete: 6 enodes
3.313 * * [simplify]: Extracting #0: cost 1 inf + 0
3.313 * * [simplify]: Extracting #1: cost 3 inf + 0
3.313 * * [simplify]: Extracting #2: cost 3 inf + 1
3.313 * * [simplify]: Extracting #3: cost 0 inf + 126
3.313 * [simplify]: Simplified to:
  (* x (+ 2 x))
4.610 * [regime-testing]: Baseline error score: 0.011376422052756595
4.612 * [regime-testing]: Oracle error score: 0.0007500937617202151
4.617 * [regime-testing]: End program error score: 0.011376422052756595