32.444 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.109 * * * [progress]: [2/2] Setting up program.
0.113 * [progress]: [Phase 2 of 3] Improving.
0.113 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (- (exp x) 1))>
0.113 * [simplify]: Simplifying:
  (- (exp x) 1)
0.114 * * [simplify]: iteration 1: (4 enodes)
0.116 * * [simplify]: iteration 2: (8 enodes)
0.118 * * [simplify]: Extracting #0: cost 1 inf + 0
0.118 * * [simplify]: Extracting #1: cost 5 inf + 0
0.118 * * [simplify]: Extracting #2: cost 2 inf + 3
0.118 * * [simplify]: Extracting #3: cost 0 inf + 145
0.118 * [simplify]: Simplified to:
  (expm1 x)
0.128 * * [progress]: iteration 1 / 4
0.128 * * * [progress]: picking best candidate
0.134 * * * * [pick]: Picked  #<alt (λ (x) (expm1 x))>
0.134 * * * [progress]: localizing error
0.140 * * * [progress]: generating rewritten candidates
0.140 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.141 * * * [progress]: generating series expansions
0.141 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.141 * [backup-simplify]: Simplify (expm1 x) into (expm1 x)
0.141 * [approximate]: Taking taylor expansion of (expm1 x) in (x) around 0
0.141 * [taylor]: Taking taylor expansion of (expm1 x) in x
0.141 * [taylor]: Rewrote expression to (- (exp x) 1)
0.141 * [taylor]: Taking taylor expansion of (exp x) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [backup-simplify]: Simplify 0 into 0
0.141 * [backup-simplify]: Simplify 1 into 1
0.141 * [backup-simplify]: Simplify (exp 0) into 1
0.141 * [taylor]: Taking taylor expansion of 1 in x
0.141 * [backup-simplify]: Simplify 1 into 1
0.141 * [taylor]: Taking taylor expansion of (expm1 x) in x
0.141 * [taylor]: Rewrote expression to (- (exp x) 1)
0.141 * [taylor]: Taking taylor expansion of (exp x) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [backup-simplify]: Simplify 0 into 0
0.141 * [backup-simplify]: Simplify 1 into 1
0.141 * [backup-simplify]: Simplify (exp 0) into 1
0.141 * [taylor]: Taking taylor expansion of 1 in x
0.141 * [backup-simplify]: Simplify 1 into 1
0.142 * [backup-simplify]: Simplify (- 1) into -1
0.142 * [backup-simplify]: Simplify (+ 1 -1) into 0
0.142 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
0.144 * [backup-simplify]: Simplify (- 0) into 0
0.144 * [backup-simplify]: Simplify (+ 1 0) into 1
0.144 * [backup-simplify]: Simplify 1 into 1
0.146 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
0.146 * [backup-simplify]: Simplify (- 0) into 0
0.147 * [backup-simplify]: Simplify (+ 1/2 0) into 1/2
0.147 * [backup-simplify]: Simplify 1/2 into 1/2
0.149 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6
0.149 * [backup-simplify]: Simplify (- 0) into 0
0.150 * [backup-simplify]: Simplify (+ 1/6 0) into 1/6
0.150 * [backup-simplify]: Simplify 1/6 into 1/6
0.150 * [backup-simplify]: Simplify (+ (* 1/6 (pow x 3)) (+ (* 1/2 (pow x 2)) (* 1 x))) into (+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
0.150 * [backup-simplify]: Simplify (expm1 (/ 1 x)) into (expm1 (/ 1 x))
0.150 * [approximate]: Taking taylor expansion of (expm1 (/ 1 x)) in (x) around 0
0.150 * [taylor]: Taking taylor expansion of (expm1 (/ 1 x)) in x
0.150 * [taylor]: Rewrote expression to (- (exp (/ 1 x)) 1)
0.150 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify 1 into 1
0.151 * [backup-simplify]: Simplify (/ 1 1) into 1
0.151 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
0.151 * [taylor]: Taking taylor expansion of 1 in x
0.151 * [backup-simplify]: Simplify 1 into 1
0.151 * [taylor]: Taking taylor expansion of (expm1 (/ 1 x)) in x
0.151 * [taylor]: Rewrote expression to (- (exp (/ 1 x)) 1)
0.151 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify 1 into 1
0.152 * [backup-simplify]: Simplify (/ 1 1) into 1
0.152 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
0.152 * [taylor]: Taking taylor expansion of 1 in x
0.152 * [backup-simplify]: Simplify 1 into 1
0.152 * [backup-simplify]: Simplify (- 1) into -1
0.152 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) -1) into (- (exp (/ 1 x)) 1)
0.152 * [backup-simplify]: Simplify (- (exp (/ 1 x)) 1) into (- (exp (/ 1 x)) 1)
0.153 * [backup-simplify]: Simplify (- 0) into 0
0.153 * [backup-simplify]: Simplify (+ 0 0) into 0
0.153 * [backup-simplify]: Simplify 0 into 0
0.154 * [backup-simplify]: Simplify (- 0) into 0
0.154 * [backup-simplify]: Simplify (+ 0 0) into 0
0.154 * [backup-simplify]: Simplify 0 into 0
0.154 * [backup-simplify]: Simplify (- 0) into 0
0.155 * [backup-simplify]: Simplify (+ 0 0) into 0
0.155 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify (- 0) into 0
0.155 * [backup-simplify]: Simplify (+ 0 0) into 0
0.155 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify (- 0) into 0
0.156 * [backup-simplify]: Simplify (+ 0 0) into 0
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify (- 0) into 0
0.157 * [backup-simplify]: Simplify (+ 0 0) into 0
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify (- (exp (/ 1 (/ 1 x))) 1) into (- (exp x) 1)
0.157 * [backup-simplify]: Simplify (expm1 (/ 1 (- x))) into (expm1 (/ -1 x))
0.157 * [approximate]: Taking taylor expansion of (expm1 (/ -1 x)) in (x) around 0
0.157 * [taylor]: Taking taylor expansion of (expm1 (/ -1 x)) in x
0.157 * [taylor]: Rewrote expression to (- (exp (/ -1 x)) 1)
0.157 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.157 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.157 * [taylor]: Taking taylor expansion of -1 in x
0.157 * [backup-simplify]: Simplify -1 into -1
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify 1 into 1
0.158 * [backup-simplify]: Simplify (/ -1 1) into -1
0.158 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
0.158 * [taylor]: Taking taylor expansion of 1 in x
0.158 * [backup-simplify]: Simplify 1 into 1
0.158 * [taylor]: Taking taylor expansion of (expm1 (/ -1 x)) in x
0.158 * [taylor]: Rewrote expression to (- (exp (/ -1 x)) 1)
0.158 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.158 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.158 * [taylor]: Taking taylor expansion of -1 in x
0.158 * [backup-simplify]: Simplify -1 into -1
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify 1 into 1
0.159 * [backup-simplify]: Simplify (/ -1 1) into -1
0.159 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
0.159 * [taylor]: Taking taylor expansion of 1 in x
0.159 * [backup-simplify]: Simplify 1 into 1
0.159 * [backup-simplify]: Simplify (- 1) into -1
0.159 * [backup-simplify]: Simplify (+ (exp (/ -1 x)) -1) into (- (exp (/ -1 x)) 1)
0.159 * [backup-simplify]: Simplify (- (exp (/ -1 x)) 1) into (- (exp (/ -1 x)) 1)
0.160 * [backup-simplify]: Simplify (- 0) into 0
0.160 * [backup-simplify]: Simplify (+ 0 0) into 0
0.160 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify (- 0) into 0
0.161 * [backup-simplify]: Simplify (+ 0 0) into 0
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify (- 0) into 0
0.162 * [backup-simplify]: Simplify (+ 0 0) into 0
0.162 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify (- 0) into 0
0.162 * [backup-simplify]: Simplify (+ 0 0) into 0
0.162 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify (- 0) into 0
0.163 * [backup-simplify]: Simplify (+ 0 0) into 0
0.163 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify (- 0) into 0
0.164 * [backup-simplify]: Simplify (+ 0 0) into 0
0.164 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify (- (exp (/ -1 (/ 1 (- x)))) 1) into (- (exp x) 1)
0.164 * * * [progress]: simplifying candidates
0.164 * * * * [progress]: [ 1 / 15 ] simplifiying candidate #<alt (λ (x) (- (exp x) 1))>
0.165 * * * * [progress]: [ 2 / 15 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (expm1 x))))>
0.165 * * * * [progress]: [ 3 / 15 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (expm1 x))))>
0.165 * * * * [progress]: [ 4 / 15 ] simplifiying candidate #<alt (λ (x) (expm1 x))>
0.165 * * * * [progress]: [ 5 / 15 ] simplifiying candidate #<alt (λ (x) (pow (expm1 x) 1))>
0.165 * * * * [progress]: [ 6 / 15 ] simplifiying candidate #<alt (λ (x) (exp (log (expm1 x))))>
0.165 * * * * [progress]: [ 7 / 15 ] simplifiying candidate #<alt (λ (x) (log (exp (expm1 x))))>
0.165 * * * * [progress]: [ 8 / 15 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (expm1 x)) (cbrt (expm1 x))) (cbrt (expm1 x))))>
0.165 * * * * [progress]: [ 9 / 15 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (expm1 x) (expm1 x)) (expm1 x))))>
0.165 * * * * [progress]: [ 10 / 15 ] simplifiying candidate #<alt (λ (x) (* (sqrt (expm1 x)) (sqrt (expm1 x))))>
0.165 * * * * [progress]: [ 11 / 15 ] simplifiying candidate #<alt (λ (x) (* 1 (expm1 x)))>
0.165 * * * * [progress]: [ 12 / 15 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (expm1 x))))>
0.165 * * * * [progress]: [ 13 / 15 ] simplifiying candidate #<alt (λ (x) (+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2)))))>
0.165 * * * * [progress]: [ 14 / 15 ] simplifiying candidate #<alt (λ (x) (- (exp x) 1))>
0.165 * * * * [progress]: [ 15 / 15 ] simplifiying candidate #<alt (λ (x) (- (exp x) 1))>
0.166 * [simplify]: Simplifying:
  (exp x)
  (expm1 (expm1 x))
  (log1p (expm1 x))
  (log (expm1 x))
  (exp (expm1 x))
  (* (cbrt (expm1 x)) (cbrt (expm1 x)))
  (cbrt (expm1 x))
  (* (* (expm1 x) (expm1 x)) (expm1 x))
  (sqrt (expm1 x))
  (sqrt (expm1 x))
  (real->posit16 (expm1 x))
  (+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
  (- (exp x) 1)
  (- (exp x) 1)
0.166 * * [simplify]: iteration 1: (25 enodes)
0.175 * * [simplify]: iteration 2: (49 enodes)
0.194 * * [simplify]: iteration 3: (96 enodes)
0.233 * * [simplify]: iteration 4: (220 enodes)
0.394 * * [simplify]: iteration 5: (512 enodes)
1.358 * * [simplify]: iteration 6: (1296 enodes)
2.810 * * [simplify]: Extracting #0: cost 12 inf + 0
2.810 * * [simplify]: Extracting #1: cost 97 inf + 1
2.814 * * [simplify]: Extracting #2: cost 285 inf + 3606
2.820 * * [simplify]: Extracting #3: cost 148 inf + 31693
2.831 * * [simplify]: Extracting #4: cost 87 inf + 58614
2.848 * * [simplify]: Extracting #5: cost 17 inf + 100963
2.871 * * [simplify]: Extracting #6: cost 0 inf + 103872
2.894 * * [simplify]: Extracting #7: cost 0 inf + 101867
2.928 * [simplify]: Simplified to:
  (exp x)
  (expm1 (expm1 x))
  x
  (log (expm1 x))
  (exp (expm1 x))
  (* (cbrt (expm1 x)) (cbrt (expm1 x)))
  (cbrt (expm1 x))
  (* (expm1 x) (* (expm1 x) (expm1 x)))
  (sqrt (expm1 x))
  (sqrt (expm1 x))
  (real->posit16 (expm1 x))
  (fma (fma x 1/6 1/2) (* x x) x)
  (expm1 x)
  (expm1 x)
2.929 * * * [progress]: adding candidates to table
2.995 * * [progress]: iteration 2 / 4
2.995 * * * [progress]: picking best candidate
2.997 * * * * [pick]: Picked  #<alt (λ (x) (- (exp x) 1))>
2.997 * * * [progress]: localizing error
3.002 * * * [progress]: generating rewritten candidates
3.002 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.015 * * * [progress]: generating series expansions
3.015 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.016 * [backup-simplify]: Simplify (- (exp x) 1) into (- (exp x) 1)
3.016 * [approximate]: Taking taylor expansion of (- (exp x) 1) in (x) around 0
3.016 * [taylor]: Taking taylor expansion of (- (exp x) 1) in x
3.016 * [taylor]: Taking taylor expansion of (exp x) in x
3.016 * [taylor]: Taking taylor expansion of x in x
3.016 * [backup-simplify]: Simplify 0 into 0
3.016 * [backup-simplify]: Simplify 1 into 1
3.016 * [backup-simplify]: Simplify (exp 0) into 1
3.016 * [taylor]: Taking taylor expansion of 1 in x
3.016 * [backup-simplify]: Simplify 1 into 1
3.016 * [taylor]: Taking taylor expansion of (- (exp x) 1) in x
3.016 * [taylor]: Taking taylor expansion of (exp x) in x
3.016 * [taylor]: Taking taylor expansion of x in x
3.016 * [backup-simplify]: Simplify 0 into 0
3.016 * [backup-simplify]: Simplify 1 into 1
3.016 * [backup-simplify]: Simplify (exp 0) into 1
3.016 * [taylor]: Taking taylor expansion of 1 in x
3.016 * [backup-simplify]: Simplify 1 into 1
3.017 * [backup-simplify]: Simplify (- 1) into -1
3.017 * [backup-simplify]: Simplify (+ 1 -1) into 0
3.017 * [backup-simplify]: Simplify 0 into 0
3.018 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
3.019 * [backup-simplify]: Simplify (- 0) into 0
3.019 * [backup-simplify]: Simplify (+ 1 0) into 1
3.019 * [backup-simplify]: Simplify 1 into 1
3.021 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
3.021 * [backup-simplify]: Simplify (- 0) into 0
3.022 * [backup-simplify]: Simplify (+ 1/2 0) into 1/2
3.022 * [backup-simplify]: Simplify 1/2 into 1/2
3.024 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6
3.024 * [backup-simplify]: Simplify (- 0) into 0
3.025 * [backup-simplify]: Simplify (+ 1/6 0) into 1/6
3.025 * [backup-simplify]: Simplify 1/6 into 1/6
3.025 * [backup-simplify]: Simplify (+ (* 1/6 (pow x 3)) (+ (* 1/2 (pow x 2)) (* 1 x))) into (+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
3.025 * [backup-simplify]: Simplify (- (exp (/ 1 x)) 1) into (- (exp (/ 1 x)) 1)
3.025 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1) in (x) around 0
3.025 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1) in x
3.025 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.025 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.025 * [taylor]: Taking taylor expansion of x in x
3.025 * [backup-simplify]: Simplify 0 into 0
3.025 * [backup-simplify]: Simplify 1 into 1
3.026 * [backup-simplify]: Simplify (/ 1 1) into 1
3.026 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
3.026 * [taylor]: Taking taylor expansion of 1 in x
3.026 * [backup-simplify]: Simplify 1 into 1
3.026 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1) in x
3.026 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.026 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.026 * [taylor]: Taking taylor expansion of x in x
3.026 * [backup-simplify]: Simplify 0 into 0
3.026 * [backup-simplify]: Simplify 1 into 1
3.027 * [backup-simplify]: Simplify (/ 1 1) into 1
3.027 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
3.027 * [taylor]: Taking taylor expansion of 1 in x
3.027 * [backup-simplify]: Simplify 1 into 1
3.027 * [backup-simplify]: Simplify (- 1) into -1
3.027 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) -1) into (- (exp (/ 1 x)) 1)
3.027 * [backup-simplify]: Simplify (- (exp (/ 1 x)) 1) into (- (exp (/ 1 x)) 1)
3.028 * [backup-simplify]: Simplify (- 0) into 0
3.028 * [backup-simplify]: Simplify (+ 0 0) into 0
3.028 * [backup-simplify]: Simplify 0 into 0
3.028 * [backup-simplify]: Simplify (- 0) into 0
3.029 * [backup-simplify]: Simplify (+ 0 0) into 0
3.029 * [backup-simplify]: Simplify 0 into 0
3.029 * [backup-simplify]: Simplify (- 0) into 0
3.030 * [backup-simplify]: Simplify (+ 0 0) into 0
3.030 * [backup-simplify]: Simplify 0 into 0
3.030 * [backup-simplify]: Simplify (- 0) into 0
3.030 * [backup-simplify]: Simplify (+ 0 0) into 0
3.030 * [backup-simplify]: Simplify 0 into 0
3.031 * [backup-simplify]: Simplify (- 0) into 0
3.031 * [backup-simplify]: Simplify (+ 0 0) into 0
3.031 * [backup-simplify]: Simplify 0 into 0
3.031 * [backup-simplify]: Simplify (- 0) into 0
3.032 * [backup-simplify]: Simplify (+ 0 0) into 0
3.032 * [backup-simplify]: Simplify 0 into 0
3.032 * [backup-simplify]: Simplify (- (exp (/ 1 (/ 1 x))) 1) into (- (exp x) 1)
3.032 * [backup-simplify]: Simplify (- (exp (/ 1 (- x))) 1) into (- (exp (/ -1 x)) 1)
3.032 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1) in (x) around 0
3.032 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1) in x
3.032 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
3.032 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.032 * [taylor]: Taking taylor expansion of -1 in x
3.032 * [backup-simplify]: Simplify -1 into -1
3.032 * [taylor]: Taking taylor expansion of x in x
3.032 * [backup-simplify]: Simplify 0 into 0
3.032 * [backup-simplify]: Simplify 1 into 1
3.033 * [backup-simplify]: Simplify (/ -1 1) into -1
3.033 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
3.033 * [taylor]: Taking taylor expansion of 1 in x
3.033 * [backup-simplify]: Simplify 1 into 1
3.033 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1) in x
3.033 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
3.033 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.033 * [taylor]: Taking taylor expansion of -1 in x
3.033 * [backup-simplify]: Simplify -1 into -1
3.033 * [taylor]: Taking taylor expansion of x in x
3.033 * [backup-simplify]: Simplify 0 into 0
3.033 * [backup-simplify]: Simplify 1 into 1
3.034 * [backup-simplify]: Simplify (/ -1 1) into -1
3.034 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
3.034 * [taylor]: Taking taylor expansion of 1 in x
3.034 * [backup-simplify]: Simplify 1 into 1
3.034 * [backup-simplify]: Simplify (- 1) into -1
3.034 * [backup-simplify]: Simplify (+ (exp (/ -1 x)) -1) into (- (exp (/ -1 x)) 1)
3.034 * [backup-simplify]: Simplify (- (exp (/ -1 x)) 1) into (- (exp (/ -1 x)) 1)
3.035 * [backup-simplify]: Simplify (- 0) into 0
3.035 * [backup-simplify]: Simplify (+ 0 0) into 0
3.035 * [backup-simplify]: Simplify 0 into 0
3.035 * [backup-simplify]: Simplify (- 0) into 0
3.036 * [backup-simplify]: Simplify (+ 0 0) into 0
3.036 * [backup-simplify]: Simplify 0 into 0
3.036 * [backup-simplify]: Simplify (- 0) into 0
3.037 * [backup-simplify]: Simplify (+ 0 0) into 0
3.037 * [backup-simplify]: Simplify 0 into 0
3.037 * [backup-simplify]: Simplify (- 0) into 0
3.037 * [backup-simplify]: Simplify (+ 0 0) into 0
3.038 * [backup-simplify]: Simplify 0 into 0
3.038 * [backup-simplify]: Simplify (- 0) into 0
3.038 * [backup-simplify]: Simplify (+ 0 0) into 0
3.038 * [backup-simplify]: Simplify 0 into 0
3.039 * [backup-simplify]: Simplify (- 0) into 0
3.039 * [backup-simplify]: Simplify (+ 0 0) into 0
3.039 * [backup-simplify]: Simplify 0 into 0
3.039 * [backup-simplify]: Simplify (- (exp (/ -1 (/ 1 (- x)))) 1) into (- (exp x) 1)
3.039 * * * [progress]: simplifying candidates
3.039 * * * * [progress]: [ 1 / 35 ] simplifiying candidate #<alt (λ (x) (+ (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (cbrt 1) (* (cbrt 1) (cbrt 1))))) (fma (- (cbrt 1)) (* (cbrt 1) (cbrt 1)) (* (cbrt 1) (* (cbrt 1) (cbrt 1))))))>
3.039 * * * * [progress]: [ 2 / 35 ] simplifiying candidate #<alt (λ (x) (+ (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (sqrt 1) (sqrt 1)))) (fma (- (sqrt 1)) (sqrt 1) (* (sqrt 1) (sqrt 1)))))>
3.040 * * * * [progress]: [ 3 / 35 ] simplifiying candidate #<alt (λ (x) (+ (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* 1 1))) (fma (- 1) 1 (* 1 1))))>
3.040 * * * * [progress]: [ 4 / 35 ] simplifiying candidate #<alt (λ (x) (+ (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (cbrt 1) (* (cbrt 1) (cbrt 1))))) (fma (- (cbrt 1)) (* (cbrt 1) (cbrt 1)) (* (cbrt 1) (* (cbrt 1) (cbrt 1))))))>
3.040 * * * * [progress]: [ 5 / 35 ] simplifiying candidate #<alt (λ (x) (+ (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (sqrt 1) (sqrt 1)))) (fma (- (sqrt 1)) (sqrt 1) (* (sqrt 1) (sqrt 1)))))>
3.040 * * * * [progress]: [ 6 / 35 ] simplifiying candidate #<alt (λ (x) (+ (fma (sqrt (exp x)) (sqrt (exp x)) (- (* 1 1))) (fma (- 1) 1 (* 1 1))))>
3.040 * * * * [progress]: [ 7 / 35 ] simplifiying candidate #<alt (λ (x) (+ (fma 1 (exp x) (- (* (cbrt 1) (* (cbrt 1) (cbrt 1))))) (fma (- (cbrt 1)) (* (cbrt 1) (cbrt 1)) (* (cbrt 1) (* (cbrt 1) (cbrt 1))))))>
3.040 * * * * [progress]: [ 8 / 35 ] simplifiying candidate #<alt (λ (x) (+ (fma 1 (exp x) (- (* (sqrt 1) (sqrt 1)))) (fma (- (sqrt 1)) (sqrt 1) (* (sqrt 1) (sqrt 1)))))>
3.040 * * * * [progress]: [ 9 / 35 ] simplifiying candidate #<alt (λ (x) (+ (fma 1 (exp x) (- (* 1 1))) (fma (- 1) 1 (* 1 1))))>
3.040 * * * * [progress]: [ 10 / 35 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (- (exp x) 1))))>
3.040 * * * * [progress]: [ 11 / 35 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (- (exp x) 1))))>
3.040 * * * * [progress]: [ 12 / 35 ] simplifiying candidate #<alt (λ (x) (expm1 x))>
3.040 * * * * [progress]: [ 13 / 35 ] simplifiying candidate #<alt (λ (x) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- 1)))>
3.040 * * * * [progress]: [ 14 / 35 ] simplifiying candidate #<alt (λ (x) (fma (sqrt (exp x)) (sqrt (exp x)) (- 1)))>
3.040 * * * * [progress]: [ 15 / 35 ] simplifiying candidate #<alt (λ (x) (fma 1 (exp x) (- 1)))>
3.040 * * * * [progress]: [ 16 / 35 ] simplifiying candidate #<alt (λ (x) (log (/ (exp (exp x)) (exp 1))))>
3.040 * * * * [progress]: [ 17 / 35 ] simplifiying candidate #<alt (λ (x) (pow (- (exp x) 1) 1))>
3.040 * * * * [progress]: [ 18 / 35 ] simplifiying candidate #<alt (λ (x) (exp (log (- (exp x) 1))))>
3.040 * * * * [progress]: [ 19 / 35 ] simplifiying candidate #<alt (λ (x) (log (exp (- (exp x) 1))))>
3.041 * * * * [progress]: [ 20 / 35 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (- (exp x) 1)) (cbrt (- (exp x) 1))) (cbrt (- (exp x) 1))))>
3.041 * * * * [progress]: [ 21 / 35 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (- (exp x) 1) (- (exp x) 1)) (- (exp x) 1))))>
3.041 * * * * [progress]: [ 22 / 35 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- (exp x) 1)) (sqrt (- (exp x) 1))))>
3.041 * * * * [progress]: [ 23 / 35 ] simplifiying candidate #<alt (λ (x) (/ (- (pow (exp x) 3) (pow 1 3)) (+ (* (exp x) (exp x)) (+ (* 1 1) (* (exp x) 1)))))>
3.041 * * * * [progress]: [ 24 / 35 ] simplifiying candidate #<alt (λ (x) (+ (exp x) (- 1)))>
3.041 * * * * [progress]: [ 25 / 35 ] simplifiying candidate #<alt (λ (x) (* 1 (- (exp x) 1)))>
3.041 * * * * [progress]: [ 26 / 35 ] simplifiying candidate #<alt (λ (x) (/ (- (* (exp x) (exp x)) (* 1 1)) (+ (exp x) 1)))>
3.041 * * * * [progress]: [ 27 / 35 ] simplifiying candidate #<alt (λ (x) (* (+ (sqrt (exp x)) (sqrt 1)) (- (sqrt (exp x)) (sqrt 1))))>
3.041 * * * * [progress]: [ 28 / 35 ] simplifiying candidate #<alt (λ (x) (* (+ (sqrt (exp x)) 1) (- (sqrt (exp x)) 1)))>
3.041 * * * * [progress]: [ 29 / 35 ] simplifiying candidate #<alt (λ (x) (* (+ (sqrt (exp x)) 1) (- (sqrt (exp x)) 1)))>
3.041 * * * * [progress]: [ 30 / 35 ] simplifiying candidate #<alt (λ (x) (* 1 (- (exp x) 1)))>
3.041 * * * * [progress]: [ 31 / 35 ] simplifiying candidate #<alt (λ (x) (+ (exp x) (- 1)))>
3.041 * * * * [progress]: [ 32 / 35 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (- (exp x) 1))))>
3.041 * * * * [progress]: [ 33 / 35 ] simplifiying candidate #<alt (λ (x) (+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2)))))>
3.041 * * * * [progress]: [ 34 / 35 ] simplifiying candidate #<alt (λ (x) (- (exp x) 1))>
3.041 * * * * [progress]: [ 35 / 35 ] simplifiying candidate #<alt (λ (x) (- (exp x) 1))>
3.042 * [simplify]: Simplifying:
  (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (cbrt 1) (* (cbrt 1) (cbrt 1)))))
  (fma (- (cbrt 1)) (* (cbrt 1) (cbrt 1)) (* (cbrt 1) (* (cbrt 1) (cbrt 1))))
  (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (sqrt 1) (sqrt 1))))
  (fma (- (sqrt 1)) (sqrt 1) (* (sqrt 1) (sqrt 1)))
  (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* 1 1)))
  (fma (- 1) 1 (* 1 1))
  (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (cbrt 1) (* (cbrt 1) (cbrt 1)))))
  (fma (- (cbrt 1)) (* (cbrt 1) (cbrt 1)) (* (cbrt 1) (* (cbrt 1) (cbrt 1))))
  (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (sqrt 1) (sqrt 1))))
  (fma (- (sqrt 1)) (sqrt 1) (* (sqrt 1) (sqrt 1)))
  (fma (sqrt (exp x)) (sqrt (exp x)) (- (* 1 1)))
  (fma (- 1) 1 (* 1 1))
  (fma 1 (exp x) (- (* (cbrt 1) (* (cbrt 1) (cbrt 1)))))
  (fma (- (cbrt 1)) (* (cbrt 1) (cbrt 1)) (* (cbrt 1) (* (cbrt 1) (cbrt 1))))
  (fma 1 (exp x) (- (* (sqrt 1) (sqrt 1))))
  (fma (- (sqrt 1)) (sqrt 1) (* (sqrt 1) (sqrt 1)))
  (fma 1 (exp x) (- (* 1 1)))
  (fma (- 1) 1 (* 1 1))
  (expm1 (- (exp x) 1))
  (log1p (- (exp x) 1))
  (- 1)
  (- 1)
  (- 1)
  (/ (exp (exp x)) (exp 1))
  (log (- (exp x) 1))
  (exp (- (exp x) 1))
  (* (cbrt (- (exp x) 1)) (cbrt (- (exp x) 1)))
  (cbrt (- (exp x) 1))
  (* (* (- (exp x) 1) (- (exp x) 1)) (- (exp x) 1))
  (sqrt (- (exp x) 1))
  (sqrt (- (exp x) 1))
  (- (pow (exp x) 3) (pow 1 3))
  (+ (* (exp x) (exp x)) (+ (* 1 1) (* (exp x) 1)))
  (- 1)
  (- (* (exp x) (exp x)) (* 1 1))
  (+ (exp x) 1)
  (+ (sqrt (exp x)) (sqrt 1))
  (- (sqrt (exp x)) (sqrt 1))
  (+ (sqrt (exp x)) 1)
  (- (sqrt (exp x)) 1)
  (+ (sqrt (exp x)) 1)
  (- (sqrt (exp x)) 1)
  (- (exp x) 1)
  (- 1)
  (real->posit16 (- (exp x) 1))
  (+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
  (- (exp x) 1)
  (- (exp x) 1)
3.044 * * [simplify]: iteration 1: (67 enodes)
3.095 * * [simplify]: iteration 2: (138 enodes)
3.131 * * [simplify]: iteration 3: (251 enodes)
3.221 * * [simplify]: iteration 4: (492 enodes)
3.610 * * [simplify]: iteration 5: (1070 enodes)
6.171 * * [simplify]: Extracting #0: cost 19 inf + 0
6.172 * * [simplify]: Extracting #1: cost 195 inf + 3
6.177 * * [simplify]: Extracting #2: cost 523 inf + 2899
6.195 * * [simplify]: Extracting #3: cost 406 inf + 51454
6.238 * * [simplify]: Extracting #4: cost 80 inf + 152668
6.295 * * [simplify]: Extracting #5: cost 6 inf + 187309
6.340 * * [simplify]: Extracting #6: cost 0 inf + 190067
6.371 * [simplify]: Simplified to:
  (expm1 x)
  0
  (expm1 x)
  0
  (expm1 x)
  0
  (expm1 x)
  0
  (expm1 x)
  0
  (expm1 x)
  0
  (expm1 x)
  0
  (expm1 x)
  0
  (expm1 x)
  0
  (expm1 (expm1 x))
  x
  -1
  -1
  -1
  (exp (expm1 x))
  (log (expm1 x))
  (exp (expm1 x))
  (* (cbrt (expm1 x)) (cbrt (expm1 x)))
  (cbrt (expm1 x))
  (* (* (expm1 x) (expm1 x)) (expm1 x))
  (sqrt (expm1 x))
  (sqrt (expm1 x))
  (expm1 (* x 3))
  (+ (fma (exp x) (exp x) (exp x)) 1)
  -1
  (expm1 (+ x x))
  (+ (exp x) 1)
  (+ 1 (sqrt (exp x)))
  (- (sqrt (exp x)) 1)
  (+ 1 (sqrt (exp x)))
  (- (sqrt (exp x)) 1)
  (+ 1 (sqrt (exp x)))
  (- (sqrt (exp x)) 1)
  (expm1 x)
  -1
  (real->posit16 (expm1 x))
  (fma (fma 1/6 x 1/2) (* x x) x)
  (expm1 x)
  (expm1 x)
6.374 * * * [progress]: adding candidates to table
6.550 * [progress]: [Phase 3 of 3] Extracting.
6.550 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (expm1 x))> #<alt (λ (x) (- (exp x) 1))>)
6.550 * * * [regime-changes]: Trying 3 branch expressions: ((exp x) (- (exp x) 1) x)
6.550 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (expm1 x))> #<alt (λ (x) (- (exp x) 1))>)
6.563 * * * * [regimes]: Trying to branch on (- (exp x) 1) from (#<alt (λ (x) (expm1 x))> #<alt (λ (x) (- (exp x) 1))>)
6.581 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (expm1 x))> #<alt (λ (x) (- (exp x) 1))>)
6.612 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
6.612 * [simplify]: Simplifying:
  (expm1 x)
6.612 * * [simplify]: iteration 1: (2 enodes)
6.612 * * [simplify]: Extracting #0: cost 1 inf + 0
6.612 * * [simplify]: Extracting #1: cost 2 inf + 0
6.612 * * [simplify]: Extracting #2: cost 1 inf + 1
6.612 * * [simplify]: Extracting #3: cost 0 inf + 72
6.612 * [simplify]: Simplified to:
  (expm1 x)
9.754 * [regime-testing]: Baseline error score: 0.0005000625078134767
9.756 * [regime-testing]: Oracle error score: 0
9.762 * [regime-testing]: End program error score: 0.0005000625078134767
9.820 * [regime-testing]: Target error score: 0.43024679728262916