1.464 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.065 * * * [progress]: [2/2] Setting up program.
0.069 * [progress]: [Phase 2 of 3] Improving.
0.069 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (/ (- (exp x) 1) x))>
0.070 * [simplify]: Simplifying:
  (/ (- (exp x) 1) x)
0.070 * * [simplify]: iteration 1: (5 enodes)
0.072 * * [simplify]: iteration 2: (14 enodes)
0.076 * * [simplify]: iteration 3: (16 enodes)
0.080 * * [simplify]: iteration 4: (19 enodes)
0.085 * * [simplify]: Extracting #0: cost 1 inf + 0
0.085 * * [simplify]: Extracting #1: cost 6 inf + 0
0.085 * * [simplify]: Extracting #2: cost 6 inf + 183
0.085 * * [simplify]: Extracting #3: cost 0 inf + 451
0.085 * [simplify]: Simplified to:
  (/ (expm1 x) x)
0.096 * * [progress]: iteration 1 / 4
0.096 * * * [progress]: picking best candidate
0.099 * * * * [pick]: Picked  #<alt (λ (x) (/ (expm1 x) x))>
0.099 * * * [progress]: localizing error
0.109 * * * [progress]: generating rewritten candidates
0.109 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.130 * * * [progress]: generating series expansions
0.130 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.130 * [backup-simplify]: Simplify (/ (expm1 x) x) into (/ (expm1 x) x)
0.130 * [approximate]: Taking taylor expansion of (/ (expm1 x) x) in (x) around 0
0.130 * [taylor]: Taking taylor expansion of (/ (expm1 x) x) in x
0.130 * [taylor]: Taking taylor expansion of (expm1 x) in x
0.131 * [taylor]: Rewrote expression to (- (exp x) 1)
0.131 * [taylor]: Taking taylor expansion of (exp x) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify 1 into 1
0.131 * [backup-simplify]: Simplify (exp 0) into 1
0.131 * [taylor]: Taking taylor expansion of 1 in x
0.131 * [backup-simplify]: Simplify 1 into 1
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify 1 into 1
0.132 * [backup-simplify]: Simplify (- 1) into -1
0.132 * [backup-simplify]: Simplify (+ 1 -1) into 0
0.133 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
0.133 * [backup-simplify]: Simplify (- 0) into 0
0.134 * [backup-simplify]: Simplify (+ 1 0) into 1
0.134 * [backup-simplify]: Simplify (/ 1 1) into 1
0.134 * [taylor]: Taking taylor expansion of (/ (expm1 x) x) in x
0.134 * [taylor]: Taking taylor expansion of (expm1 x) in x
0.134 * [taylor]: Rewrote expression to (- (exp x) 1)
0.134 * [taylor]: Taking taylor expansion of (exp x) in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify 1 into 1
0.134 * [backup-simplify]: Simplify (exp 0) into 1
0.134 * [taylor]: Taking taylor expansion of 1 in x
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [backup-simplify]: Simplify (- 1) into -1
0.135 * [backup-simplify]: Simplify (+ 1 -1) into 0
0.137 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
0.138 * [backup-simplify]: Simplify (- 0) into 0
0.138 * [backup-simplify]: Simplify (+ 1 0) into 1
0.138 * [backup-simplify]: Simplify (/ 1 1) into 1
0.138 * [backup-simplify]: Simplify 1 into 1
0.140 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
0.140 * [backup-simplify]: Simplify (- 0) into 0
0.141 * [backup-simplify]: Simplify (+ 1/2 0) into 1/2
0.142 * [backup-simplify]: Simplify (- (/ 1/2 1) (+ (* 1 (/ 0 1)))) into 1/2
0.142 * [backup-simplify]: Simplify 1/2 into 1/2
0.144 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6
0.145 * [backup-simplify]: Simplify (- 0) into 0
0.145 * [backup-simplify]: Simplify (+ 1/6 0) into 1/6
0.147 * [backup-simplify]: Simplify (- (/ 1/6 1) (+ (* 1 (/ 0 1)) (* 1/2 (/ 0 1)))) into 1/6
0.147 * [backup-simplify]: Simplify 1/6 into 1/6
0.147 * [backup-simplify]: Simplify (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) into (+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1))
0.147 * [backup-simplify]: Simplify (/ (expm1 (/ 1 x)) (/ 1 x)) into (* (expm1 (/ 1 x)) x)
0.147 * [approximate]: Taking taylor expansion of (* (expm1 (/ 1 x)) x) in (x) around 0
0.147 * [taylor]: Taking taylor expansion of (* (expm1 (/ 1 x)) x) in x
0.147 * [taylor]: Taking taylor expansion of (expm1 (/ 1 x)) in x
0.147 * [taylor]: Rewrote expression to (- (exp (/ 1 x)) 1)
0.147 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.147 * [backup-simplify]: Simplify 0 into 0
0.147 * [backup-simplify]: Simplify 1 into 1
0.148 * [backup-simplify]: Simplify (/ 1 1) into 1
0.148 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
0.148 * [taylor]: Taking taylor expansion of 1 in x
0.148 * [backup-simplify]: Simplify 1 into 1
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [backup-simplify]: Simplify 0 into 0
0.148 * [backup-simplify]: Simplify 1 into 1
0.148 * [taylor]: Taking taylor expansion of (* (expm1 (/ 1 x)) x) in x
0.148 * [taylor]: Taking taylor expansion of (expm1 (/ 1 x)) in x
0.148 * [taylor]: Rewrote expression to (- (exp (/ 1 x)) 1)
0.148 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [backup-simplify]: Simplify 0 into 0
0.148 * [backup-simplify]: Simplify 1 into 1
0.148 * [backup-simplify]: Simplify (/ 1 1) into 1
0.148 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
0.148 * [taylor]: Taking taylor expansion of 1 in x
0.149 * [backup-simplify]: Simplify 1 into 1
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [backup-simplify]: Simplify 0 into 0
0.149 * [backup-simplify]: Simplify 1 into 1
0.149 * [backup-simplify]: Simplify (- 1) into -1
0.149 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) -1) into (- (exp (/ 1 x)) 1)
0.149 * [backup-simplify]: Simplify (* (- (exp (/ 1 x)) 1) 0) into 0
0.149 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify (- 0) into 0
0.150 * [backup-simplify]: Simplify (+ 0 0) into 0
0.151 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 1) (* 0 0)) into (- (exp (/ 1 x)) 1)
0.151 * [backup-simplify]: Simplify (- (exp (/ 1 x)) 1) into (- (exp (/ 1 x)) 1)
0.151 * [backup-simplify]: Simplify (- 0) into 0
0.151 * [backup-simplify]: Simplify (+ 0 0) into 0
0.152 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 1) (* 0 0))) into 0
0.152 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify (- 0) into 0
0.153 * [backup-simplify]: Simplify (+ 0 0) into 0
0.154 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 1) (* 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
0.156 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 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
0.158 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify (- 0) into 0
0.158 * [backup-simplify]: Simplify (+ 0 0) into 0
0.160 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify (- 0) into 0
0.160 * [backup-simplify]: Simplify (+ 0 0) into 0
0.162 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.162 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify (* (- (exp (/ 1 (/ 1 x))) 1) (/ 1 x)) into (/ (- (exp x) 1) x)
0.162 * [backup-simplify]: Simplify (/ (expm1 (/ 1 (- x))) (/ 1 (- x))) into (* -1 (* x (expm1 (/ -1 x))))
0.162 * [approximate]: Taking taylor expansion of (* -1 (* x (expm1 (/ -1 x)))) in (x) around 0
0.162 * [taylor]: Taking taylor expansion of (* -1 (* x (expm1 (/ -1 x)))) in x
0.162 * [taylor]: Taking taylor expansion of -1 in x
0.162 * [backup-simplify]: Simplify -1 into -1
0.162 * [taylor]: Taking taylor expansion of (* x (expm1 (/ -1 x))) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify 1 into 1
0.162 * [taylor]: Taking taylor expansion of (expm1 (/ -1 x)) in x
0.162 * [taylor]: Rewrote expression to (- (exp (/ -1 x)) 1)
0.163 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.163 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.163 * [taylor]: Taking taylor expansion of -1 in x
0.163 * [backup-simplify]: Simplify -1 into -1
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify 1 into 1
0.163 * [backup-simplify]: Simplify (/ -1 1) into -1
0.163 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
0.163 * [taylor]: Taking taylor expansion of 1 in x
0.163 * [backup-simplify]: Simplify 1 into 1
0.163 * [taylor]: Taking taylor expansion of (* -1 (* x (expm1 (/ -1 x)))) in x
0.163 * [taylor]: Taking taylor expansion of -1 in x
0.163 * [backup-simplify]: Simplify -1 into -1
0.163 * [taylor]: Taking taylor expansion of (* x (expm1 (/ -1 x))) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify 1 into 1
0.163 * [taylor]: Taking taylor expansion of (expm1 (/ -1 x)) in x
0.163 * [taylor]: Rewrote expression to (- (exp (/ -1 x)) 1)
0.163 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.163 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.164 * [taylor]: Taking taylor expansion of -1 in x
0.164 * [backup-simplify]: Simplify -1 into -1
0.164 * [taylor]: Taking taylor expansion of x in x
0.164 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify 1 into 1
0.164 * [backup-simplify]: Simplify (/ -1 1) into -1
0.164 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
0.164 * [taylor]: Taking taylor expansion of 1 in x
0.164 * [backup-simplify]: Simplify 1 into 1
0.165 * [backup-simplify]: Simplify (- 1) into -1
0.165 * [backup-simplify]: Simplify (+ (exp (/ -1 x)) -1) into (- (exp (/ -1 x)) 1)
0.165 * [backup-simplify]: Simplify (* 0 (- (exp (/ -1 x)) 1)) into 0
0.165 * [backup-simplify]: Simplify (* -1 0) into 0
0.165 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify (- 0) into 0
0.166 * [backup-simplify]: Simplify (+ 0 0) into 0
0.166 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- (exp (/ -1 x)) 1))) into (- (exp (/ -1 x)) 1)
0.167 * [backup-simplify]: Simplify (+ (* -1 (- (exp (/ -1 x)) 1)) (* 0 0)) into (- 1 (exp (/ -1 x)))
0.167 * [backup-simplify]: Simplify (- 1 (exp (/ -1 x))) into (- 1 (exp (/ -1 x)))
0.167 * [backup-simplify]: Simplify (- 0) into 0
0.168 * [backup-simplify]: Simplify (+ 0 0) into 0
0.169 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- (exp (/ -1 x)) 1)))) into 0
0.169 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0))) into 0
0.169 * [backup-simplify]: Simplify 0 into 0
0.170 * [backup-simplify]: Simplify (- 0) into 0
0.170 * [backup-simplify]: Simplify (+ 0 0) into 0
0.171 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))) into 0
0.172 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))) into 0
0.172 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify (- 0) into 0
0.173 * [backup-simplify]: Simplify (+ 0 0) into 0
0.175 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1)))))) into 0
0.176 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0))))) into 0
0.177 * [backup-simplify]: Simplify 0 into 0
0.177 * [backup-simplify]: Simplify (- 0) into 0
0.177 * [backup-simplify]: Simplify (+ 0 0) into 0
0.179 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))))) into 0
0.181 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))))) into 0
0.181 * [backup-simplify]: Simplify 0 into 0
0.181 * [backup-simplify]: Simplify (- 0) into 0
0.182 * [backup-simplify]: Simplify (+ 0 0) into 0
0.184 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1)))))))) into 0
0.186 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0))))))) into 0
0.186 * [backup-simplify]: Simplify 0 into 0
0.186 * [backup-simplify]: Simplify (- 0) into 0
0.186 * [backup-simplify]: Simplify (+ 0 0) into 0
0.188 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))))))) into 0
0.189 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))))))) into 0
0.189 * [backup-simplify]: Simplify 0 into 0
0.190 * [backup-simplify]: Simplify (* (- 1 (exp (/ -1 (/ 1 (- x))))) (/ 1 (- x))) into (* -1 (/ (- 1 (exp x)) x))
0.190 * * * [progress]: simplifying candidates
0.190 * * * * [progress]: [ 1 / 34 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (/ (expm1 x) x))))>
0.190 * * * * [progress]: [ 2 / 34 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (/ (expm1 x) x))))>
0.190 * * * * [progress]: [ 3 / 34 ] simplifiying candidate #<alt (λ (x) (pow (/ (expm1 x) x) 1))>
0.190 * * * * [progress]: [ 4 / 34 ] simplifiying candidate #<alt (λ (x) (exp (- (log (expm1 x)) (log x))))>
0.190 * * * * [progress]: [ 5 / 34 ] simplifiying candidate #<alt (λ (x) (exp (log (/ (expm1 x) x))))>
0.190 * * * * [progress]: [ 6 / 34 ] simplifiying candidate #<alt (λ (x) (log (exp (/ (expm1 x) x))))>
0.190 * * * * [progress]: [ 7 / 34 ] simplifiying candidate #<alt (λ (x) (cbrt (/ (* (* (expm1 x) (expm1 x)) (expm1 x)) (* (* x x) x))))>
0.190 * * * * [progress]: [ 8 / 34 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (/ (expm1 x) x)) (cbrt (/ (expm1 x) x))) (cbrt (/ (expm1 x) x))))>
0.190 * * * * [progress]: [ 9 / 34 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (/ (expm1 x) x) (/ (expm1 x) x)) (/ (expm1 x) x))))>
0.190 * * * * [progress]: [ 10 / 34 ] simplifiying candidate #<alt (λ (x) (* (sqrt (/ (expm1 x) x)) (sqrt (/ (expm1 x) x))))>
0.190 * * * * [progress]: [ 11 / 34 ] simplifiying candidate #<alt (λ (x) (/ (- (expm1 x)) (- x)))>
0.190 * * * * [progress]: [ 12 / 34 ] simplifiying candidate #<alt (λ (x) (- (/ (exp x) x) (/ 1 x)))>
0.190 * * * * [progress]: [ 13 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) (* (cbrt x) (cbrt x))) (/ (cbrt (expm1 x)) (cbrt x))))>
0.190 * * * * [progress]: [ 14 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) (sqrt x)) (/ (cbrt (expm1 x)) (sqrt x))))>
0.190 * * * * [progress]: [ 15 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) 1) (/ (cbrt (expm1 x)) x)))>
0.190 * * * * [progress]: [ 16 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt (expm1 x)) (* (cbrt x) (cbrt x))) (/ (sqrt (expm1 x)) (cbrt x))))>
0.190 * * * * [progress]: [ 17 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt (expm1 x)) (sqrt x)) (/ (sqrt (expm1 x)) (sqrt x))))>
0.190 * * * * [progress]: [ 18 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt (expm1 x)) 1) (/ (sqrt (expm1 x)) x)))>
0.190 * * * * [progress]: [ 19 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (* (cbrt x) (cbrt x))) (/ (expm1 x) (cbrt x))))>
0.190 * * * * [progress]: [ 20 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (sqrt x)) (/ (expm1 x) (sqrt x))))>
0.190 * * * * [progress]: [ 21 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ 1 1) (/ (expm1 x) x)))>
0.190 * * * * [progress]: [ 22 / 34 ] simplifiying candidate #<alt (λ (x) (* 1 (/ (expm1 x) x)))>
0.190 * * * * [progress]: [ 23 / 34 ] simplifiying candidate #<alt (λ (x) (* (expm1 x) (/ 1 x)))>
0.190 * * * * [progress]: [ 24 / 34 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ x (expm1 x))))>
0.190 * * * * [progress]: [ 25 / 34 ] simplifiying candidate #<alt (λ (x) (/ (/ (expm1 x) (* (cbrt x) (cbrt x))) (cbrt x)))>
0.191 * * * * [progress]: [ 26 / 34 ] simplifiying candidate #<alt (λ (x) (/ (/ (expm1 x) (sqrt x)) (sqrt x)))>
0.191 * * * * [progress]: [ 27 / 34 ] simplifiying candidate #<alt (λ (x) (/ (/ (expm1 x) 1) x))>
0.191 * * * * [progress]: [ 28 / 34 ] simplifiying candidate #<alt (λ (x) (/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) (/ x (cbrt (expm1 x)))))>
0.191 * * * * [progress]: [ 29 / 34 ] simplifiying candidate #<alt (λ (x) (/ (sqrt (expm1 x)) (/ x (sqrt (expm1 x)))))>
0.191 * * * * [progress]: [ 30 / 34 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ x (expm1 x))))>
0.191 * * * * [progress]: [ 31 / 34 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (/ (expm1 x) x))))>
0.191 * * * * [progress]: [ 32 / 34 ] simplifiying candidate #<alt (λ (x) (+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1)))>
0.191 * * * * [progress]: [ 33 / 34 ] simplifiying candidate #<alt (λ (x) (/ (- (exp x) 1) x))>
0.191 * * * * [progress]: [ 34 / 34 ] simplifiying candidate #<alt (λ (x) (* -1 (/ (- 1 (exp x)) x)))>
0.191 * [simplify]: Simplifying:
  (expm1 (/ (expm1 x) x))
  (log1p (/ (expm1 x) x))
  (- (log (expm1 x)) (log x))
  (log (/ (expm1 x) x))
  (exp (/ (expm1 x) x))
  (/ (* (* (expm1 x) (expm1 x)) (expm1 x)) (* (* x x) x))
  (* (cbrt (/ (expm1 x) x)) (cbrt (/ (expm1 x) x)))
  (cbrt (/ (expm1 x) x))
  (* (* (/ (expm1 x) x) (/ (expm1 x) x)) (/ (expm1 x) x))
  (sqrt (/ (expm1 x) x))
  (sqrt (/ (expm1 x) x))
  (- (expm1 x))
  (- x)
  (/ (exp x) x)
  (/ 1 x)
  (/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (expm1 x)) (cbrt x))
  (/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) (sqrt x))
  (/ (cbrt (expm1 x)) (sqrt x))
  (/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) 1)
  (/ (cbrt (expm1 x)) x)
  (/ (sqrt (expm1 x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (expm1 x)) (cbrt x))
  (/ (sqrt (expm1 x)) (sqrt x))
  (/ (sqrt (expm1 x)) (sqrt x))
  (/ (sqrt (expm1 x)) 1)
  (/ (sqrt (expm1 x)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (expm1 x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (expm1 x) (sqrt x))
  (/ 1 1)
  (/ (expm1 x) x)
  (/ 1 x)
  (/ x (expm1 x))
  (/ (expm1 x) (* (cbrt x) (cbrt x)))
  (/ (expm1 x) (sqrt x))
  (/ (expm1 x) 1)
  (/ x (cbrt (expm1 x)))
  (/ x (sqrt (expm1 x)))
  (/ x (expm1 x))
  (real->posit16 (/ (expm1 x) x))
  (+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1))
  (/ (- (exp x) 1) x)
  (* -1 (/ (- 1 (exp x)) x))
0.192 * * [simplify]: iteration 1: (68 enodes)
0.205 * * [simplify]: iteration 2: (133 enodes)
0.652 * * [simplify]: iteration 3: (314 enodes)
0.796 * * [simplify]: iteration 4: (761 enodes)
1.050 * * [simplify]: iteration 5: (1847 enodes)
3.595 * * [simplify]: Extracting #0: cost 36 inf + 0
3.596 * * [simplify]: Extracting #1: cost 484 inf + 1
3.600 * * [simplify]: Extracting #2: cost 1031 inf + 5155
3.624 * * [simplify]: Extracting #3: cost 582 inf + 154245
3.700 * * [simplify]: Extracting #4: cost 19 inf + 285566
3.781 * * [simplify]: Extracting #5: cost 0 inf + 292048
3.842 * [simplify]: Simplified to:
  (expm1 (/ (expm1 x) x))
  (log1p (/ (expm1 x) x))
  (log (/ (expm1 x) x))
  (log (/ (expm1 x) x))
  (exp (/ (expm1 x) x))
  (* (/ (expm1 x) x) (* (/ (expm1 x) x) (/ (expm1 x) x)))
  (* (cbrt (/ (expm1 x) x)) (cbrt (/ (expm1 x) x)))
  (cbrt (/ (expm1 x) x))
  (* (/ (expm1 x) x) (* (/ (expm1 x) x) (/ (expm1 x) x)))
  (sqrt (/ (expm1 x) x))
  (sqrt (/ (expm1 x) x))
  (- (expm1 x))
  (- x)
  (/ (exp x) x)
  (/ 1 x)
  (* (/ (cbrt (expm1 x)) (cbrt x)) (/ (cbrt (expm1 x)) (cbrt x)))
  (/ (cbrt (expm1 x)) (cbrt x))
  (* (/ (cbrt (expm1 x)) (sqrt x)) (cbrt (expm1 x)))
  (/ (cbrt (expm1 x)) (sqrt x))
  (* (cbrt (expm1 x)) (cbrt (expm1 x)))
  (/ (cbrt (expm1 x)) x)
  (/ (sqrt (expm1 x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (expm1 x)) (cbrt x))
  (/ (sqrt (expm1 x)) (sqrt x))
  (/ (sqrt (expm1 x)) (sqrt x))
  (sqrt (expm1 x))
  (/ (sqrt (expm1 x)) x)
  (/ (/ 1 (cbrt x)) (cbrt x))
  (/ (expm1 x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (expm1 x) (sqrt x))
  1
  (/ (expm1 x) x)
  (/ 1 x)
  (/ x (expm1 x))
  (/ (/ (expm1 x) (cbrt x)) (cbrt x))
  (/ (expm1 x) (sqrt x))
  (expm1 x)
  (/ x (cbrt (expm1 x)))
  (/ x (sqrt (expm1 x)))
  (/ x (expm1 x))
  (real->posit16 (/ (expm1 x) x))
  (fma x (fma x 1/6 1/2) 1)
  (/ (expm1 x) x)
  (/ (expm1 x) x)
3.843 * * * [progress]: adding candidates to table
4.054 * * [progress]: iteration 2 / 4
4.054 * * * [progress]: picking best candidate
4.056 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (/ x (expm1 x))))>
4.056 * * * [progress]: localizing error
4.063 * * * [progress]: generating rewritten candidates
4.063 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
4.075 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
4.086 * * * [progress]: generating series expansions
4.086 * * * * [progress]: [ 1 / 2 ] generating series at (2)
4.086 * [backup-simplify]: Simplify (/ 1 (/ x (expm1 x))) into (/ (expm1 x) x)
4.086 * [approximate]: Taking taylor expansion of (/ (expm1 x) x) in (x) around 0
4.086 * [taylor]: Taking taylor expansion of (/ (expm1 x) x) in x
4.086 * [taylor]: Taking taylor expansion of (expm1 x) in x
4.086 * [taylor]: Rewrote expression to (- (exp x) 1)
4.086 * [taylor]: Taking taylor expansion of (exp x) in x
4.086 * [taylor]: Taking taylor expansion of x in x
4.086 * [backup-simplify]: Simplify 0 into 0
4.086 * [backup-simplify]: Simplify 1 into 1
4.086 * [backup-simplify]: Simplify (exp 0) into 1
4.086 * [taylor]: Taking taylor expansion of 1 in x
4.086 * [backup-simplify]: Simplify 1 into 1
4.086 * [taylor]: Taking taylor expansion of x in x
4.086 * [backup-simplify]: Simplify 0 into 0
4.087 * [backup-simplify]: Simplify 1 into 1
4.087 * [backup-simplify]: Simplify (- 1) into -1
4.088 * [backup-simplify]: Simplify (+ 1 -1) into 0
4.089 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
4.089 * [backup-simplify]: Simplify (- 0) into 0
4.089 * [backup-simplify]: Simplify (+ 1 0) into 1
4.090 * [backup-simplify]: Simplify (/ 1 1) into 1
4.090 * [taylor]: Taking taylor expansion of (/ (expm1 x) x) in x
4.090 * [taylor]: Taking taylor expansion of (expm1 x) in x
4.090 * [taylor]: Rewrote expression to (- (exp x) 1)
4.090 * [taylor]: Taking taylor expansion of (exp x) in x
4.090 * [taylor]: Taking taylor expansion of x in x
4.090 * [backup-simplify]: Simplify 0 into 0
4.090 * [backup-simplify]: Simplify 1 into 1
4.090 * [backup-simplify]: Simplify (exp 0) into 1
4.090 * [taylor]: Taking taylor expansion of 1 in x
4.090 * [backup-simplify]: Simplify 1 into 1
4.090 * [taylor]: Taking taylor expansion of x in x
4.090 * [backup-simplify]: Simplify 0 into 0
4.090 * [backup-simplify]: Simplify 1 into 1
4.091 * [backup-simplify]: Simplify (- 1) into -1
4.091 * [backup-simplify]: Simplify (+ 1 -1) into 0
4.092 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
4.093 * [backup-simplify]: Simplify (- 0) into 0
4.093 * [backup-simplify]: Simplify (+ 1 0) into 1
4.093 * [backup-simplify]: Simplify (/ 1 1) into 1
4.094 * [backup-simplify]: Simplify 1 into 1
4.095 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
4.096 * [backup-simplify]: Simplify (- 0) into 0
4.096 * [backup-simplify]: Simplify (+ 1/2 0) into 1/2
4.097 * [backup-simplify]: Simplify (- (/ 1/2 1) (+ (* 1 (/ 0 1)))) into 1/2
4.097 * [backup-simplify]: Simplify 1/2 into 1/2
4.100 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6
4.100 * [backup-simplify]: Simplify (- 0) into 0
4.101 * [backup-simplify]: Simplify (+ 1/6 0) into 1/6
4.102 * [backup-simplify]: Simplify (- (/ 1/6 1) (+ (* 1 (/ 0 1)) (* 1/2 (/ 0 1)))) into 1/6
4.102 * [backup-simplify]: Simplify 1/6 into 1/6
4.102 * [backup-simplify]: Simplify (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) into (+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1))
4.103 * [backup-simplify]: Simplify (/ 1 (/ (/ 1 x) (expm1 (/ 1 x)))) into (* x (expm1 (/ 1 x)))
4.103 * [approximate]: Taking taylor expansion of (* x (expm1 (/ 1 x))) in (x) around 0
4.103 * [taylor]: Taking taylor expansion of (* x (expm1 (/ 1 x))) in x
4.103 * [taylor]: Taking taylor expansion of x in x
4.103 * [backup-simplify]: Simplify 0 into 0
4.103 * [backup-simplify]: Simplify 1 into 1
4.103 * [taylor]: Taking taylor expansion of (expm1 (/ 1 x)) in x
4.103 * [taylor]: Rewrote expression to (- (exp (/ 1 x)) 1)
4.103 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.103 * [taylor]: Taking taylor expansion of x in x
4.103 * [backup-simplify]: Simplify 0 into 0
4.103 * [backup-simplify]: Simplify 1 into 1
4.103 * [backup-simplify]: Simplify (/ 1 1) into 1
4.103 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
4.104 * [taylor]: Taking taylor expansion of 1 in x
4.104 * [backup-simplify]: Simplify 1 into 1
4.104 * [taylor]: Taking taylor expansion of (* x (expm1 (/ 1 x))) in x
4.104 * [taylor]: Taking taylor expansion of x in x
4.104 * [backup-simplify]: Simplify 0 into 0
4.104 * [backup-simplify]: Simplify 1 into 1
4.104 * [taylor]: Taking taylor expansion of (expm1 (/ 1 x)) in x
4.104 * [taylor]: Rewrote expression to (- (exp (/ 1 x)) 1)
4.104 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.104 * [taylor]: Taking taylor expansion of x in x
4.104 * [backup-simplify]: Simplify 0 into 0
4.104 * [backup-simplify]: Simplify 1 into 1
4.104 * [backup-simplify]: Simplify (/ 1 1) into 1
4.104 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
4.104 * [taylor]: Taking taylor expansion of 1 in x
4.104 * [backup-simplify]: Simplify 1 into 1
4.105 * [backup-simplify]: Simplify (- 1) into -1
4.105 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) -1) into (- (exp (/ 1 x)) 1)
4.105 * [backup-simplify]: Simplify (* 0 (- (exp (/ 1 x)) 1)) into 0
4.105 * [backup-simplify]: Simplify 0 into 0
4.106 * [backup-simplify]: Simplify (- 0) into 0
4.106 * [backup-simplify]: Simplify (+ 0 0) into 0
4.106 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- (exp (/ 1 x)) 1))) into (- (exp (/ 1 x)) 1)
4.107 * [backup-simplify]: Simplify (- (exp (/ 1 x)) 1) into (- (exp (/ 1 x)) 1)
4.107 * [backup-simplify]: Simplify (- 0) into 0
4.107 * [backup-simplify]: Simplify (+ 0 0) into 0
4.108 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- (exp (/ 1 x)) 1)))) into 0
4.108 * [backup-simplify]: Simplify 0 into 0
4.109 * [backup-simplify]: Simplify (- 0) into 0
4.109 * [backup-simplify]: Simplify (+ 0 0) into 0
4.110 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- (exp (/ 1 x)) 1))))) into 0
4.110 * [backup-simplify]: Simplify 0 into 0
4.111 * [backup-simplify]: Simplify (- 0) into 0
4.111 * [backup-simplify]: Simplify (+ 0 0) into 0
4.113 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ 1 x)) 1)))))) into 0
4.113 * [backup-simplify]: Simplify 0 into 0
4.113 * [backup-simplify]: Simplify (- 0) into 0
4.114 * [backup-simplify]: Simplify (+ 0 0) into 0
4.116 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ 1 x)) 1))))))) into 0
4.116 * [backup-simplify]: Simplify 0 into 0
4.116 * [backup-simplify]: Simplify (- 0) into 0
4.117 * [backup-simplify]: Simplify (+ 0 0) into 0
4.119 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ 1 x)) 1)))))))) into 0
4.119 * [backup-simplify]: Simplify 0 into 0
4.119 * [backup-simplify]: Simplify (- 0) into 0
4.120 * [backup-simplify]: Simplify (+ 0 0) into 0
4.123 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ 1 x)) 1))))))))) into 0
4.123 * [backup-simplify]: Simplify 0 into 0
4.123 * [backup-simplify]: Simplify (* (- (exp (/ 1 (/ 1 x))) 1) (/ 1 x)) into (/ (- (exp x) 1) x)
4.123 * [backup-simplify]: Simplify (/ 1 (/ (/ 1 (- x)) (expm1 (/ 1 (- x))))) into (* -1 (* x (expm1 (/ -1 x))))
4.123 * [approximate]: Taking taylor expansion of (* -1 (* x (expm1 (/ -1 x)))) in (x) around 0
4.123 * [taylor]: Taking taylor expansion of (* -1 (* x (expm1 (/ -1 x)))) in x
4.123 * [taylor]: Taking taylor expansion of -1 in x
4.123 * [backup-simplify]: Simplify -1 into -1
4.123 * [taylor]: Taking taylor expansion of (* x (expm1 (/ -1 x))) in x
4.123 * [taylor]: Taking taylor expansion of x in x
4.123 * [backup-simplify]: Simplify 0 into 0
4.123 * [backup-simplify]: Simplify 1 into 1
4.123 * [taylor]: Taking taylor expansion of (expm1 (/ -1 x)) in x
4.123 * [taylor]: Rewrote expression to (- (exp (/ -1 x)) 1)
4.123 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.123 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.123 * [taylor]: Taking taylor expansion of -1 in x
4.123 * [backup-simplify]: Simplify -1 into -1
4.123 * [taylor]: Taking taylor expansion of x in x
4.124 * [backup-simplify]: Simplify 0 into 0
4.124 * [backup-simplify]: Simplify 1 into 1
4.124 * [backup-simplify]: Simplify (/ -1 1) into -1
4.124 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
4.124 * [taylor]: Taking taylor expansion of 1 in x
4.124 * [backup-simplify]: Simplify 1 into 1
4.124 * [taylor]: Taking taylor expansion of (* -1 (* x (expm1 (/ -1 x)))) in x
4.124 * [taylor]: Taking taylor expansion of -1 in x
4.124 * [backup-simplify]: Simplify -1 into -1
4.124 * [taylor]: Taking taylor expansion of (* x (expm1 (/ -1 x))) in x
4.124 * [taylor]: Taking taylor expansion of x in x
4.124 * [backup-simplify]: Simplify 0 into 0
4.124 * [backup-simplify]: Simplify 1 into 1
4.124 * [taylor]: Taking taylor expansion of (expm1 (/ -1 x)) in x
4.124 * [taylor]: Rewrote expression to (- (exp (/ -1 x)) 1)
4.124 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.125 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.125 * [taylor]: Taking taylor expansion of -1 in x
4.125 * [backup-simplify]: Simplify -1 into -1
4.125 * [taylor]: Taking taylor expansion of x in x
4.125 * [backup-simplify]: Simplify 0 into 0
4.125 * [backup-simplify]: Simplify 1 into 1
4.125 * [backup-simplify]: Simplify (/ -1 1) into -1
4.125 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
4.125 * [taylor]: Taking taylor expansion of 1 in x
4.125 * [backup-simplify]: Simplify 1 into 1
4.126 * [backup-simplify]: Simplify (- 1) into -1
4.126 * [backup-simplify]: Simplify (+ (exp (/ -1 x)) -1) into (- (exp (/ -1 x)) 1)
4.126 * [backup-simplify]: Simplify (* 0 (- (exp (/ -1 x)) 1)) into 0
4.126 * [backup-simplify]: Simplify (* -1 0) into 0
4.126 * [backup-simplify]: Simplify 0 into 0
4.127 * [backup-simplify]: Simplify (- 0) into 0
4.127 * [backup-simplify]: Simplify (+ 0 0) into 0
4.128 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- (exp (/ -1 x)) 1))) into (- (exp (/ -1 x)) 1)
4.128 * [backup-simplify]: Simplify (+ (* -1 (- (exp (/ -1 x)) 1)) (* 0 0)) into (- 1 (exp (/ -1 x)))
4.128 * [backup-simplify]: Simplify (- 1 (exp (/ -1 x))) into (- 1 (exp (/ -1 x)))
4.129 * [backup-simplify]: Simplify (- 0) into 0
4.129 * [backup-simplify]: Simplify (+ 0 0) into 0
4.130 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- (exp (/ -1 x)) 1)))) into 0
4.131 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0))) into 0
4.131 * [backup-simplify]: Simplify 0 into 0
4.131 * [backup-simplify]: Simplify (- 0) into 0
4.132 * [backup-simplify]: Simplify (+ 0 0) into 0
4.133 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))) into 0
4.134 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))) into 0
4.134 * [backup-simplify]: Simplify 0 into 0
4.135 * [backup-simplify]: Simplify (- 0) into 0
4.135 * [backup-simplify]: Simplify (+ 0 0) into 0
4.137 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1)))))) into 0
4.138 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0))))) into 0
4.139 * [backup-simplify]: Simplify 0 into 0
4.139 * [backup-simplify]: Simplify (- 0) into 0
4.139 * [backup-simplify]: Simplify (+ 0 0) into 0
4.141 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))))) into 0
4.143 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))))) into 0
4.143 * [backup-simplify]: Simplify 0 into 0
4.144 * [backup-simplify]: Simplify (- 0) into 0
4.144 * [backup-simplify]: Simplify (+ 0 0) into 0
4.146 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1)))))))) into 0
4.149 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0))))))) into 0
4.149 * [backup-simplify]: Simplify 0 into 0
4.149 * [backup-simplify]: Simplify (- 0) into 0
4.150 * [backup-simplify]: Simplify (+ 0 0) into 0
4.152 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))))))) into 0
4.155 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))))))) into 0
4.155 * [backup-simplify]: Simplify 0 into 0
4.155 * [backup-simplify]: Simplify (* (- 1 (exp (/ -1 (/ 1 (- x))))) (/ 1 (- x))) into (* -1 (/ (- 1 (exp x)) x))
4.156 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
4.156 * [backup-simplify]: Simplify (/ x (expm1 x)) into (/ x (expm1 x))
4.156 * [approximate]: Taking taylor expansion of (/ x (expm1 x)) in (x) around 0
4.156 * [taylor]: Taking taylor expansion of (/ x (expm1 x)) in x
4.156 * [taylor]: Taking taylor expansion of x in x
4.156 * [backup-simplify]: Simplify 0 into 0
4.156 * [backup-simplify]: Simplify 1 into 1
4.156 * [taylor]: Taking taylor expansion of (expm1 x) in x
4.156 * [taylor]: Rewrote expression to (- (exp x) 1)
4.156 * [taylor]: Taking taylor expansion of (exp x) in x
4.156 * [taylor]: Taking taylor expansion of x in x
4.156 * [backup-simplify]: Simplify 0 into 0
4.156 * [backup-simplify]: Simplify 1 into 1
4.156 * [backup-simplify]: Simplify (exp 0) into 1
4.156 * [taylor]: Taking taylor expansion of 1 in x
4.156 * [backup-simplify]: Simplify 1 into 1
4.156 * [backup-simplify]: Simplify (- 1) into -1
4.161 * [backup-simplify]: Simplify (+ 1 -1) into 0
4.163 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
4.163 * [backup-simplify]: Simplify (- 0) into 0
4.163 * [backup-simplify]: Simplify (+ 1 0) into 1
4.164 * [backup-simplify]: Simplify (/ 1 1) into 1
4.164 * [taylor]: Taking taylor expansion of (/ x (expm1 x)) in x
4.164 * [taylor]: Taking taylor expansion of x in x
4.164 * [backup-simplify]: Simplify 0 into 0
4.164 * [backup-simplify]: Simplify 1 into 1
4.164 * [taylor]: Taking taylor expansion of (expm1 x) in x
4.164 * [taylor]: Rewrote expression to (- (exp x) 1)
4.164 * [taylor]: Taking taylor expansion of (exp x) in x
4.164 * [taylor]: Taking taylor expansion of x in x
4.164 * [backup-simplify]: Simplify 0 into 0
4.164 * [backup-simplify]: Simplify 1 into 1
4.164 * [backup-simplify]: Simplify (exp 0) into 1
4.164 * [taylor]: Taking taylor expansion of 1 in x
4.164 * [backup-simplify]: Simplify 1 into 1
4.165 * [backup-simplify]: Simplify (- 1) into -1
4.165 * [backup-simplify]: Simplify (+ 1 -1) into 0
4.167 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
4.167 * [backup-simplify]: Simplify (- 0) into 0
4.168 * [backup-simplify]: Simplify (+ 1 0) into 1
4.168 * [backup-simplify]: Simplify (/ 1 1) into 1
4.168 * [backup-simplify]: Simplify 1 into 1
4.170 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
4.170 * [backup-simplify]: Simplify (- 0) into 0
4.171 * [backup-simplify]: Simplify (+ 1/2 0) into 1/2
4.172 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 1/2 1)))) into -1/2
4.172 * [backup-simplify]: Simplify -1/2 into -1/2
4.174 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6
4.175 * [backup-simplify]: Simplify (- 0) into 0
4.175 * [backup-simplify]: Simplify (+ 1/6 0) into 1/6
4.177 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 1/6 1)) (* -1/2 (/ 1/2 1)))) into 1/12
4.177 * [backup-simplify]: Simplify 1/12 into 1/12
4.177 * [backup-simplify]: Simplify (+ (* 1/12 (pow x 2)) (+ (* -1/2 x) 1)) into (- (+ (* 1/12 (pow x 2)) 1) (* 1/2 x))
4.177 * [backup-simplify]: Simplify (/ (/ 1 x) (expm1 (/ 1 x))) into (/ 1 (* x (expm1 (/ 1 x))))
4.177 * [approximate]: Taking taylor expansion of (/ 1 (* x (expm1 (/ 1 x)))) in (x) around 0
4.177 * [taylor]: Taking taylor expansion of (/ 1 (* x (expm1 (/ 1 x)))) in x
4.177 * [taylor]: Taking taylor expansion of (* x (expm1 (/ 1 x))) in x
4.177 * [taylor]: Taking taylor expansion of x in x
4.177 * [backup-simplify]: Simplify 0 into 0
4.177 * [backup-simplify]: Simplify 1 into 1
4.177 * [taylor]: Taking taylor expansion of (expm1 (/ 1 x)) in x
4.177 * [taylor]: Rewrote expression to (- (exp (/ 1 x)) 1)
4.177 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.178 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.178 * [taylor]: Taking taylor expansion of x in x
4.178 * [backup-simplify]: Simplify 0 into 0
4.178 * [backup-simplify]: Simplify 1 into 1
4.178 * [backup-simplify]: Simplify (/ 1 1) into 1
4.178 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
4.178 * [taylor]: Taking taylor expansion of 1 in x
4.178 * [backup-simplify]: Simplify 1 into 1
4.179 * [backup-simplify]: Simplify (- 1) into -1
4.179 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) -1) into (- (exp (/ 1 x)) 1)
4.179 * [backup-simplify]: Simplify (* 0 (- (exp (/ 1 x)) 1)) into 0
4.179 * [backup-simplify]: Simplify (- 0) into 0
4.180 * [backup-simplify]: Simplify (+ 0 0) into 0
4.180 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- (exp (/ 1 x)) 1))) into (- (exp (/ 1 x)) 1)
4.180 * [backup-simplify]: Simplify (/ 1 (- (exp (/ 1 x)) 1)) into (/ 1 (- (exp (/ 1 x)) 1))
4.180 * [taylor]: Taking taylor expansion of (/ 1 (* x (expm1 (/ 1 x)))) in x
4.180 * [taylor]: Taking taylor expansion of (* x (expm1 (/ 1 x))) in x
4.180 * [taylor]: Taking taylor expansion of x in x
4.180 * [backup-simplify]: Simplify 0 into 0
4.180 * [backup-simplify]: Simplify 1 into 1
4.181 * [taylor]: Taking taylor expansion of (expm1 (/ 1 x)) in x
4.181 * [taylor]: Rewrote expression to (- (exp (/ 1 x)) 1)
4.181 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.181 * [taylor]: Taking taylor expansion of x in x
4.181 * [backup-simplify]: Simplify 0 into 0
4.181 * [backup-simplify]: Simplify 1 into 1
4.181 * [backup-simplify]: Simplify (/ 1 1) into 1
4.181 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
4.181 * [taylor]: Taking taylor expansion of 1 in x
4.181 * [backup-simplify]: Simplify 1 into 1
4.182 * [backup-simplify]: Simplify (- 1) into -1
4.182 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) -1) into (- (exp (/ 1 x)) 1)
4.182 * [backup-simplify]: Simplify (* 0 (- (exp (/ 1 x)) 1)) into 0
4.182 * [backup-simplify]: Simplify (- 0) into 0
4.183 * [backup-simplify]: Simplify (+ 0 0) into 0
4.183 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- (exp (/ 1 x)) 1))) into (- (exp (/ 1 x)) 1)
4.183 * [backup-simplify]: Simplify (/ 1 (- (exp (/ 1 x)) 1)) into (/ 1 (- (exp (/ 1 x)) 1))
4.183 * [backup-simplify]: Simplify (/ 1 (- (exp (/ 1 x)) 1)) into (/ 1 (- (exp (/ 1 x)) 1))
4.184 * [backup-simplify]: Simplify (- 0) into 0
4.184 * [backup-simplify]: Simplify (+ 0 0) into 0
4.185 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- (exp (/ 1 x)) 1)))) into 0
4.185 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- (exp (/ 1 x)) 1)) (/ 0 (- (exp (/ 1 x)) 1))))) into 0
4.185 * [backup-simplify]: Simplify 0 into 0
4.186 * [backup-simplify]: Simplify (- 0) into 0
4.186 * [backup-simplify]: Simplify (+ 0 0) into 0
4.188 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- (exp (/ 1 x)) 1))))) into 0
4.188 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- (exp (/ 1 x)) 1)) (/ 0 (- (exp (/ 1 x)) 1))) (* 0 (/ 0 (- (exp (/ 1 x)) 1))))) into 0
4.188 * [backup-simplify]: Simplify 0 into 0
4.188 * [backup-simplify]: Simplify (- 0) into 0
4.189 * [backup-simplify]: Simplify (+ 0 0) into 0
4.190 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ 1 x)) 1)))))) into 0
4.191 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- (exp (/ 1 x)) 1)) (/ 0 (- (exp (/ 1 x)) 1))) (* 0 (/ 0 (- (exp (/ 1 x)) 1))) (* 0 (/ 0 (- (exp (/ 1 x)) 1))))) into 0
4.191 * [backup-simplify]: Simplify 0 into 0
4.191 * [backup-simplify]: Simplify (- 0) into 0
4.192 * [backup-simplify]: Simplify (+ 0 0) into 0
4.194 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ 1 x)) 1))))))) into 0
4.194 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- (exp (/ 1 x)) 1)) (/ 0 (- (exp (/ 1 x)) 1))) (* 0 (/ 0 (- (exp (/ 1 x)) 1))) (* 0 (/ 0 (- (exp (/ 1 x)) 1))) (* 0 (/ 0 (- (exp (/ 1 x)) 1))))) into 0
4.194 * [backup-simplify]: Simplify 0 into 0
4.195 * [backup-simplify]: Simplify (- 0) into 0
4.195 * [backup-simplify]: Simplify (+ 0 0) into 0
4.198 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ 1 x)) 1)))))))) into 0
4.198 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- (exp (/ 1 x)) 1)) (/ 0 (- (exp (/ 1 x)) 1))) (* 0 (/ 0 (- (exp (/ 1 x)) 1))) (* 0 (/ 0 (- (exp (/ 1 x)) 1))) (* 0 (/ 0 (- (exp (/ 1 x)) 1))) (* 0 (/ 0 (- (exp (/ 1 x)) 1))))) into 0
4.198 * [backup-simplify]: Simplify 0 into 0
4.199 * [backup-simplify]: Simplify (- 0) into 0
4.199 * [backup-simplify]: Simplify (+ 0 0) into 0
4.202 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ 1 x)) 1))))))))) into 0
4.202 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- (exp (/ 1 x)) 1)) (/ 0 (- (exp (/ 1 x)) 1))) (* 0 (/ 0 (- (exp (/ 1 x)) 1))) (* 0 (/ 0 (- (exp (/ 1 x)) 1))) (* 0 (/ 0 (- (exp (/ 1 x)) 1))) (* 0 (/ 0 (- (exp (/ 1 x)) 1))) (* 0 (/ 0 (- (exp (/ 1 x)) 1))))) into 0
4.203 * [backup-simplify]: Simplify 0 into 0
4.203 * [backup-simplify]: Simplify (* (/ 1 (- (exp (/ 1 (/ 1 x))) 1)) (/ 1 (/ 1 x))) into (/ x (- (exp x) 1))
4.203 * [backup-simplify]: Simplify (/ (/ 1 (- x)) (expm1 (/ 1 (- x)))) into (/ -1 (* x (expm1 (/ -1 x))))
4.203 * [approximate]: Taking taylor expansion of (/ -1 (* x (expm1 (/ -1 x)))) in (x) around 0
4.203 * [taylor]: Taking taylor expansion of (/ -1 (* x (expm1 (/ -1 x)))) in x
4.203 * [taylor]: Taking taylor expansion of -1 in x
4.203 * [backup-simplify]: Simplify -1 into -1
4.203 * [taylor]: Taking taylor expansion of (* x (expm1 (/ -1 x))) in x
4.203 * [taylor]: Taking taylor expansion of x in x
4.203 * [backup-simplify]: Simplify 0 into 0
4.203 * [backup-simplify]: Simplify 1 into 1
4.203 * [taylor]: Taking taylor expansion of (expm1 (/ -1 x)) in x
4.203 * [taylor]: Rewrote expression to (- (exp (/ -1 x)) 1)
4.203 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.203 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.203 * [taylor]: Taking taylor expansion of -1 in x
4.203 * [backup-simplify]: Simplify -1 into -1
4.203 * [taylor]: Taking taylor expansion of x in x
4.203 * [backup-simplify]: Simplify 0 into 0
4.203 * [backup-simplify]: Simplify 1 into 1
4.204 * [backup-simplify]: Simplify (/ -1 1) into -1
4.204 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
4.204 * [taylor]: Taking taylor expansion of 1 in x
4.204 * [backup-simplify]: Simplify 1 into 1
4.204 * [backup-simplify]: Simplify (- 1) into -1
4.205 * [backup-simplify]: Simplify (+ (exp (/ -1 x)) -1) into (- (exp (/ -1 x)) 1)
4.205 * [backup-simplify]: Simplify (* 0 (- (exp (/ -1 x)) 1)) into 0
4.205 * [backup-simplify]: Simplify (- 0) into 0
4.205 * [backup-simplify]: Simplify (+ 0 0) into 0
4.206 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- (exp (/ -1 x)) 1))) into (- (exp (/ -1 x)) 1)
4.206 * [backup-simplify]: Simplify (/ -1 (- (exp (/ -1 x)) 1)) into (/ -1 (- (exp (/ -1 x)) 1))
4.206 * [taylor]: Taking taylor expansion of (/ -1 (* x (expm1 (/ -1 x)))) in x
4.206 * [taylor]: Taking taylor expansion of -1 in x
4.206 * [backup-simplify]: Simplify -1 into -1
4.206 * [taylor]: Taking taylor expansion of (* x (expm1 (/ -1 x))) in x
4.206 * [taylor]: Taking taylor expansion of x in x
4.206 * [backup-simplify]: Simplify 0 into 0
4.206 * [backup-simplify]: Simplify 1 into 1
4.206 * [taylor]: Taking taylor expansion of (expm1 (/ -1 x)) in x
4.206 * [taylor]: Rewrote expression to (- (exp (/ -1 x)) 1)
4.206 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.206 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.206 * [taylor]: Taking taylor expansion of -1 in x
4.206 * [backup-simplify]: Simplify -1 into -1
4.206 * [taylor]: Taking taylor expansion of x in x
4.206 * [backup-simplify]: Simplify 0 into 0
4.206 * [backup-simplify]: Simplify 1 into 1
4.207 * [backup-simplify]: Simplify (/ -1 1) into -1
4.207 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
4.207 * [taylor]: Taking taylor expansion of 1 in x
4.207 * [backup-simplify]: Simplify 1 into 1
4.207 * [backup-simplify]: Simplify (- 1) into -1
4.208 * [backup-simplify]: Simplify (+ (exp (/ -1 x)) -1) into (- (exp (/ -1 x)) 1)
4.208 * [backup-simplify]: Simplify (* 0 (- (exp (/ -1 x)) 1)) into 0
4.208 * [backup-simplify]: Simplify (- 0) into 0
4.208 * [backup-simplify]: Simplify (+ 0 0) into 0
4.209 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- (exp (/ -1 x)) 1))) into (- (exp (/ -1 x)) 1)
4.209 * [backup-simplify]: Simplify (/ -1 (- (exp (/ -1 x)) 1)) into (/ -1 (- (exp (/ -1 x)) 1))
4.209 * [backup-simplify]: Simplify (/ -1 (- (exp (/ -1 x)) 1)) into (/ -1 (- (exp (/ -1 x)) 1))
4.210 * [backup-simplify]: Simplify (- 0) into 0
4.210 * [backup-simplify]: Simplify (+ 0 0) into 0
4.211 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- (exp (/ -1 x)) 1)))) into 0
4.211 * [backup-simplify]: Simplify (- (/ 0 (- (exp (/ -1 x)) 1)) (+ (* (/ -1 (- (exp (/ -1 x)) 1)) (/ 0 (- (exp (/ -1 x)) 1))))) into 0
4.211 * [backup-simplify]: Simplify 0 into 0
4.212 * [backup-simplify]: Simplify (- 0) into 0
4.212 * [backup-simplify]: Simplify (+ 0 0) into 0
4.213 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))) into 0
4.214 * [backup-simplify]: Simplify (- (/ 0 (- (exp (/ -1 x)) 1)) (+ (* (/ -1 (- (exp (/ -1 x)) 1)) (/ 0 (- (exp (/ -1 x)) 1))) (* 0 (/ 0 (- (exp (/ -1 x)) 1))))) into 0
4.214 * [backup-simplify]: Simplify 0 into 0
4.214 * [backup-simplify]: Simplify (- 0) into 0
4.215 * [backup-simplify]: Simplify (+ 0 0) into 0
4.216 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1)))))) into 0
4.217 * [backup-simplify]: Simplify (- (/ 0 (- (exp (/ -1 x)) 1)) (+ (* (/ -1 (- (exp (/ -1 x)) 1)) (/ 0 (- (exp (/ -1 x)) 1))) (* 0 (/ 0 (- (exp (/ -1 x)) 1))) (* 0 (/ 0 (- (exp (/ -1 x)) 1))))) into 0
4.217 * [backup-simplify]: Simplify 0 into 0
4.217 * [backup-simplify]: Simplify (- 0) into 0
4.217 * [backup-simplify]: Simplify (+ 0 0) into 0
4.219 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))))) into 0
4.219 * [backup-simplify]: Simplify (- (/ 0 (- (exp (/ -1 x)) 1)) (+ (* (/ -1 (- (exp (/ -1 x)) 1)) (/ 0 (- (exp (/ -1 x)) 1))) (* 0 (/ 0 (- (exp (/ -1 x)) 1))) (* 0 (/ 0 (- (exp (/ -1 x)) 1))) (* 0 (/ 0 (- (exp (/ -1 x)) 1))))) into 0
4.219 * [backup-simplify]: Simplify 0 into 0
4.219 * [backup-simplify]: Simplify (- 0) into 0
4.219 * [backup-simplify]: Simplify (+ 0 0) into 0
4.221 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1)))))))) into 0
4.221 * [backup-simplify]: Simplify (- (/ 0 (- (exp (/ -1 x)) 1)) (+ (* (/ -1 (- (exp (/ -1 x)) 1)) (/ 0 (- (exp (/ -1 x)) 1))) (* 0 (/ 0 (- (exp (/ -1 x)) 1))) (* 0 (/ 0 (- (exp (/ -1 x)) 1))) (* 0 (/ 0 (- (exp (/ -1 x)) 1))) (* 0 (/ 0 (- (exp (/ -1 x)) 1))))) into 0
4.221 * [backup-simplify]: Simplify 0 into 0
4.221 * [backup-simplify]: Simplify (- 0) into 0
4.222 * [backup-simplify]: Simplify (+ 0 0) into 0
4.223 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))))))) into 0
4.224 * [backup-simplify]: Simplify (- (/ 0 (- (exp (/ -1 x)) 1)) (+ (* (/ -1 (- (exp (/ -1 x)) 1)) (/ 0 (- (exp (/ -1 x)) 1))) (* 0 (/ 0 (- (exp (/ -1 x)) 1))) (* 0 (/ 0 (- (exp (/ -1 x)) 1))) (* 0 (/ 0 (- (exp (/ -1 x)) 1))) (* 0 (/ 0 (- (exp (/ -1 x)) 1))) (* 0 (/ 0 (- (exp (/ -1 x)) 1))))) into 0
4.224 * [backup-simplify]: Simplify 0 into 0
4.224 * [backup-simplify]: Simplify (* (/ -1 (- (exp (/ -1 (/ 1 (- x)))) 1)) (/ 1 (/ 1 (- x)))) into (/ x (- (exp x) 1))
4.224 * * * [progress]: simplifying candidates
4.224 * * * * [progress]: [ 1 / 115 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (/ 1 (/ x (expm1 x))))))>
4.224 * * * * [progress]: [ 2 / 115 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (/ 1 (/ x (expm1 x))))))>
4.224 * * * * [progress]: [ 3 / 115 ] simplifiying candidate #<alt (λ (x) (pow (/ x (expm1 x)) -1))>
4.224 * * * * [progress]: [ 4 / 115 ] simplifiying candidate #<alt (λ (x) (pow (/ x (expm1 x)) (- 1)))>
4.224 * * * * [progress]: [ 5 / 115 ] simplifiying candidate #<alt (λ (x) (pow (/ 1 (/ x (expm1 x))) 1))>
4.224 * * * * [progress]: [ 6 / 115 ] simplifiying candidate #<alt (λ (x) (exp (- (- (log x) (log (expm1 x))))))>
4.224 * * * * [progress]: [ 7 / 115 ] simplifiying candidate #<alt (λ (x) (exp (- (log (/ x (expm1 x))))))>
4.224 * * * * [progress]: [ 8 / 115 ] simplifiying candidate #<alt (λ (x) (exp (- 0 (- (log x) (log (expm1 x))))))>
4.224 * * * * [progress]: [ 9 / 115 ] simplifiying candidate #<alt (λ (x) (exp (- 0 (log (/ x (expm1 x))))))>
4.224 * * * * [progress]: [ 10 / 115 ] simplifiying candidate #<alt (λ (x) (exp (- (log 1) (- (log x) (log (expm1 x))))))>
4.224 * * * * [progress]: [ 11 / 115 ] simplifiying candidate #<alt (λ (x) (exp (- (log 1) (log (/ x (expm1 x))))))>
4.224 * * * * [progress]: [ 12 / 115 ] simplifiying candidate #<alt (λ (x) (exp (log (/ 1 (/ x (expm1 x))))))>
4.224 * * * * [progress]: [ 13 / 115 ] simplifiying candidate #<alt (λ (x) (log (exp (/ 1 (/ x (expm1 x))))))>
4.224 * * * * [progress]: [ 14 / 115 ] simplifiying candidate #<alt (λ (x) (cbrt (/ (* (* 1 1) 1) (/ (* (* x x) x) (* (* (expm1 x) (expm1 x)) (expm1 x))))))>
4.224 * * * * [progress]: [ 15 / 115 ] simplifiying candidate #<alt (λ (x) (cbrt (/ (* (* 1 1) 1) (* (* (/ x (expm1 x)) (/ x (expm1 x))) (/ x (expm1 x))))))>
4.224 * * * * [progress]: [ 16 / 115 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (/ 1 (/ x (expm1 x)))) (cbrt (/ 1 (/ x (expm1 x))))) (cbrt (/ 1 (/ x (expm1 x))))))>
4.224 * * * * [progress]: [ 17 / 115 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (/ 1 (/ x (expm1 x))) (/ 1 (/ x (expm1 x)))) (/ 1 (/ x (expm1 x))))))>
4.224 * * * * [progress]: [ 18 / 115 ] simplifiying candidate #<alt (λ (x) (* (sqrt (/ 1 (/ x (expm1 x)))) (sqrt (/ 1 (/ x (expm1 x))))))>
4.225 * * * * [progress]: [ 19 / 115 ] simplifiying candidate #<alt (λ (x) (/ (- 1) (- (/ x (expm1 x)))))>
4.225 * * * * [progress]: [ 20 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ x (expm1 x))) (cbrt (/ x (expm1 x))))) (/ (cbrt 1) (cbrt (/ x (expm1 x))))))>
4.225 * * * * [progress]: [ 21 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ x (expm1 x)))) (/ (cbrt 1) (sqrt (/ x (expm1 x))))))>
4.225 * * * * [progress]: [ 22 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt x) (cbrt x)) (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ (cbrt 1) (/ (cbrt x) (cbrt (expm1 x))))))>
4.225 * * * * [progress]: [ 23 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt x) (cbrt x)) (sqrt (expm1 x)))) (/ (cbrt 1) (/ (cbrt x) (sqrt (expm1 x))))))>
4.225 * * * * [progress]: [ 24 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt x) (cbrt x)) 1)) (/ (cbrt 1) (/ (cbrt x) (expm1 x)))))>
4.225 * * * * [progress]: [ 25 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt x) (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ (cbrt 1) (/ (sqrt x) (cbrt (expm1 x))))))>
4.225 * * * * [progress]: [ 26 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt x) (sqrt (expm1 x)))) (/ (cbrt 1) (/ (sqrt x) (sqrt (expm1 x))))))>
4.225 * * * * [progress]: [ 27 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt x) 1)) (/ (cbrt 1) (/ (sqrt x) (expm1 x)))))>
4.225 * * * * [progress]: [ 28 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ (cbrt 1) (/ x (cbrt (expm1 x))))))>
4.225 * * * * [progress]: [ 29 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (expm1 x)))) (/ (cbrt 1) (/ x (sqrt (expm1 x))))))>
4.225 * * * * [progress]: [ 30 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (/ 1 1)) (/ (cbrt 1) (/ x (expm1 x)))))>
4.225 * * * * [progress]: [ 31 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) 1) (/ (cbrt 1) (/ x (expm1 x)))))>
4.225 * * * * [progress]: [ 32 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) x) (/ (cbrt 1) (/ 1 (expm1 x)))))>
4.225 * * * * [progress]: [ 33 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (* (cbrt (/ x (expm1 x))) (cbrt (/ x (expm1 x))))) (/ (sqrt 1) (cbrt (/ x (expm1 x))))))>
4.225 * * * * [progress]: [ 34 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (sqrt (/ x (expm1 x)))) (/ (sqrt 1) (sqrt (/ x (expm1 x))))))>
4.225 * * * * [progress]: [ 35 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ (* (cbrt x) (cbrt x)) (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ (sqrt 1) (/ (cbrt x) (cbrt (expm1 x))))))>
4.225 * * * * [progress]: [ 36 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ (* (cbrt x) (cbrt x)) (sqrt (expm1 x)))) (/ (sqrt 1) (/ (cbrt x) (sqrt (expm1 x))))))>
4.225 * * * * [progress]: [ 37 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ (* (cbrt x) (cbrt x)) 1)) (/ (sqrt 1) (/ (cbrt x) (expm1 x)))))>
4.225 * * * * [progress]: [ 38 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ (sqrt x) (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ (sqrt 1) (/ (sqrt x) (cbrt (expm1 x))))))>
4.225 * * * * [progress]: [ 39 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ (sqrt x) (sqrt (expm1 x)))) (/ (sqrt 1) (/ (sqrt x) (sqrt (expm1 x))))))>
4.225 * * * * [progress]: [ 40 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ (sqrt x) 1)) (/ (sqrt 1) (/ (sqrt x) (expm1 x)))))>
4.225 * * * * [progress]: [ 41 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ 1 (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ (sqrt 1) (/ x (cbrt (expm1 x))))))>
4.225 * * * * [progress]: [ 42 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ 1 (sqrt (expm1 x)))) (/ (sqrt 1) (/ x (sqrt (expm1 x))))))>
4.225 * * * * [progress]: [ 43 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ 1 1)) (/ (sqrt 1) (/ x (expm1 x)))))>
4.226 * * * * [progress]: [ 44 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) 1) (/ (sqrt 1) (/ x (expm1 x)))))>
4.226 * * * * [progress]: [ 45 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) x) (/ (sqrt 1) (/ 1 (expm1 x)))))>
4.226 * * * * [progress]: [ 46 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (* (cbrt (/ x (expm1 x))) (cbrt (/ x (expm1 x))))) (/ 1 (cbrt (/ x (expm1 x))))))>
4.226 * * * * [progress]: [ 47 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (sqrt (/ x (expm1 x)))) (/ 1 (sqrt (/ x (expm1 x))))))>
4.226 * * * * [progress]: [ 48 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ (* (cbrt x) (cbrt x)) (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ 1 (/ (cbrt x) (cbrt (expm1 x))))))>
4.226 * * * * [progress]: [ 49 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ (* (cbrt x) (cbrt x)) (sqrt (expm1 x)))) (/ 1 (/ (cbrt x) (sqrt (expm1 x))))))>
4.226 * * * * [progress]: [ 50 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ (* (cbrt x) (cbrt x)) 1)) (/ 1 (/ (cbrt x) (expm1 x)))))>
4.226 * * * * [progress]: [ 51 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ (sqrt x) (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ 1 (/ (sqrt x) (cbrt (expm1 x))))))>
4.226 * * * * [progress]: [ 52 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ (sqrt x) (sqrt (expm1 x)))) (/ 1 (/ (sqrt x) (sqrt (expm1 x))))))>
4.226 * * * * [progress]: [ 53 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ (sqrt x) 1)) (/ 1 (/ (sqrt x) (expm1 x)))))>
4.226 * * * * [progress]: [ 54 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ 1 (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ 1 (/ x (cbrt (expm1 x))))))>
4.226 * * * * [progress]: [ 55 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ 1 (sqrt (expm1 x)))) (/ 1 (/ x (sqrt (expm1 x))))))>
4.226 * * * * [progress]: [ 56 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ 1 1)) (/ 1 (/ x (expm1 x)))))>
4.226 * * * * [progress]: [ 57 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ 1 1) (/ 1 (/ x (expm1 x)))))>
4.226 * * * * [progress]: [ 58 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ 1 x) (/ 1 (/ 1 (expm1 x)))))>
4.226 * * * * [progress]: [ 59 / 115 ] simplifiying candidate #<alt (λ (x) (* 1 (/ 1 (/ x (expm1 x)))))>
4.226 * * * * [progress]: [ 60 / 115 ] simplifiying candidate #<alt (λ (x) (* 1 (/ 1 (/ x (expm1 x)))))>
4.226 * * * * [progress]: [ 61 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ (/ x (expm1 x)) 1)))>
4.226 * * * * [progress]: [ 62 / 115 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (* (cbrt (/ x (expm1 x))) (cbrt (/ x (expm1 x))))) (cbrt (/ x (expm1 x)))))>
4.226 * * * * [progress]: [ 63 / 115 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (sqrt (/ x (expm1 x)))) (sqrt (/ x (expm1 x)))))>
4.226 * * * * [progress]: [ 64 / 115 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ (* (cbrt x) (cbrt x)) (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ (cbrt x) (cbrt (expm1 x)))))>
4.226 * * * * [progress]: [ 65 / 115 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ (* (cbrt x) (cbrt x)) (sqrt (expm1 x)))) (/ (cbrt x) (sqrt (expm1 x)))))>
4.226 * * * * [progress]: [ 66 / 115 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ (* (cbrt x) (cbrt x)) 1)) (/ (cbrt x) (expm1 x))))>
4.226 * * * * [progress]: [ 67 / 115 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ (sqrt x) (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ (sqrt x) (cbrt (expm1 x)))))>
4.226 * * * * [progress]: [ 68 / 115 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ (sqrt x) (sqrt (expm1 x)))) (/ (sqrt x) (sqrt (expm1 x)))))>
4.226 * * * * [progress]: [ 69 / 115 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ (sqrt x) 1)) (/ (sqrt x) (expm1 x))))>
4.226 * * * * [progress]: [ 70 / 115 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ 1 (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ x (cbrt (expm1 x)))))>
4.227 * * * * [progress]: [ 71 / 115 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ 1 (sqrt (expm1 x)))) (/ x (sqrt (expm1 x)))))>
4.227 * * * * [progress]: [ 72 / 115 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ 1 1)) (/ x (expm1 x))))>
4.227 * * * * [progress]: [ 73 / 115 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 1) (/ x (expm1 x))))>
4.227 * * * * [progress]: [ 74 / 115 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 x) (/ 1 (expm1 x))))>
4.227 * * * * [progress]: [ 75 / 115 ] simplifiying candidate #<alt (λ (x) (/ (* (cbrt 1) (cbrt 1)) (/ (/ x (expm1 x)) (cbrt 1))))>
4.227 * * * * [progress]: [ 76 / 115 ] simplifiying candidate #<alt (λ (x) (/ (sqrt 1) (/ (/ x (expm1 x)) (sqrt 1))))>
4.227 * * * * [progress]: [ 77 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ (/ x (expm1 x)) 1)))>
4.227 * * * * [progress]: [ 78 / 115 ] simplifiying candidate #<alt (λ (x) (* (/ 1 x) (expm1 x)))>
4.227 * * * * [progress]: [ 79 / 115 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (/ 1 (/ x (expm1 x))))))>
4.227 * * * * [progress]: [ 80 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (log1p (expm1 (/ x (expm1 x))))))>
4.227 * * * * [progress]: [ 81 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (expm1 (log1p (/ x (expm1 x))))))>
4.227 * * * * [progress]: [ 82 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (pow (/ x (expm1 x)) 1)))>
4.227 * * * * [progress]: [ 83 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (exp (- (log x) (log (expm1 x))))))>
4.227 * * * * [progress]: [ 84 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (exp (log (/ x (expm1 x))))))>
4.227 * * * * [progress]: [ 85 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (log (exp (/ x (expm1 x))))))>
4.227 * * * * [progress]: [ 86 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (cbrt (/ (* (* x x) x) (* (* (expm1 x) (expm1 x)) (expm1 x))))))>
4.227 * * * * [progress]: [ 87 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (* (* (cbrt (/ x (expm1 x))) (cbrt (/ x (expm1 x)))) (cbrt (/ x (expm1 x))))))>
4.227 * * * * [progress]: [ 88 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (cbrt (* (* (/ x (expm1 x)) (/ x (expm1 x))) (/ x (expm1 x))))))>
4.227 * * * * [progress]: [ 89 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (* (sqrt (/ x (expm1 x))) (sqrt (/ x (expm1 x))))))>
4.227 * * * * [progress]: [ 90 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ (- x) (- (expm1 x)))))>
4.227 * * * * [progress]: [ 91 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (* (/ (* (cbrt x) (cbrt x)) (* (cbrt (expm1 x)) (cbrt (expm1 x)))) (/ (cbrt x) (cbrt (expm1 x))))))>
4.227 * * * * [progress]: [ 92 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (* (/ (* (cbrt x) (cbrt x)) (sqrt (expm1 x))) (/ (cbrt x) (sqrt (expm1 x))))))>
4.227 * * * * [progress]: [ 93 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (* (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) (expm1 x)))))>
4.227 * * * * [progress]: [ 94 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (* (/ (sqrt x) (* (cbrt (expm1 x)) (cbrt (expm1 x)))) (/ (sqrt x) (cbrt (expm1 x))))))>
4.227 * * * * [progress]: [ 95 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (* (/ (sqrt x) (sqrt (expm1 x))) (/ (sqrt x) (sqrt (expm1 x))))))>
4.227 * * * * [progress]: [ 96 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (* (/ (sqrt x) 1) (/ (sqrt x) (expm1 x)))))>
4.227 * * * * [progress]: [ 97 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (* (/ 1 (* (cbrt (expm1 x)) (cbrt (expm1 x)))) (/ x (cbrt (expm1 x))))))>
4.227 * * * * [progress]: [ 98 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (* (/ 1 (sqrt (expm1 x))) (/ x (sqrt (expm1 x))))))>
4.227 * * * * [progress]: [ 99 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (* (/ 1 1) (/ x (expm1 x)))))>
4.228 * * * * [progress]: [ 100 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (* 1 (/ x (expm1 x)))))>
4.228 * * * * [progress]: [ 101 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (* x (/ 1 (expm1 x)))))>
4.228 * * * * [progress]: [ 102 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ 1 (/ (expm1 x) x))))>
4.228 * * * * [progress]: [ 103 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ (/ x (* (cbrt (expm1 x)) (cbrt (expm1 x)))) (cbrt (expm1 x)))))>
4.228 * * * * [progress]: [ 104 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ (/ x (sqrt (expm1 x))) (sqrt (expm1 x)))))>
4.228 * * * * [progress]: [ 105 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ (/ x 1) (expm1 x))))>
4.228 * * * * [progress]: [ 106 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ (* (cbrt x) (cbrt x)) (/ (expm1 x) (cbrt x)))))>
4.228 * * * * [progress]: [ 107 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ (sqrt x) (/ (expm1 x) (sqrt x)))))>
4.228 * * * * [progress]: [ 108 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ 1 (/ (expm1 x) x))))>
4.228 * * * * [progress]: [ 109 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (posit16->real (real->posit16 (/ x (expm1 x))))))>
4.228 * * * * [progress]: [ 110 / 115 ] simplifiying candidate #<alt (λ (x) (+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1)))>
4.228 * * * * [progress]: [ 111 / 115 ] simplifiying candidate #<alt (λ (x) (/ (- (exp x) 1) x))>
4.228 * * * * [progress]: [ 112 / 115 ] simplifiying candidate #<alt (λ (x) (* -1 (/ (- 1 (exp x)) x)))>
4.228 * * * * [progress]: [ 113 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (- (+ (* 1/12 (pow x 2)) 1) (* 1/2 x))))>
4.228 * * * * [progress]: [ 114 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ x (- (exp x) 1))))>
4.228 * * * * [progress]: [ 115 / 115 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ x (- (exp x) 1))))>
4.229 * [simplify]: Simplifying:
  (expm1 (/ 1 (/ x (expm1 x))))
  (log1p (/ 1 (/ x (expm1 x))))
  (- 1)
  (- (- (log x) (log (expm1 x))))
  (- (log (/ x (expm1 x))))
  (- 0 (- (log x) (log (expm1 x))))
  (- 0 (log (/ x (expm1 x))))
  (- (log 1) (- (log x) (log (expm1 x))))
  (- (log 1) (log (/ x (expm1 x))))
  (log (/ 1 (/ x (expm1 x))))
  (exp (/ 1 (/ x (expm1 x))))
  (/ (* (* 1 1) 1) (/ (* (* x x) x) (* (* (expm1 x) (expm1 x)) (expm1 x))))
  (/ (* (* 1 1) 1) (* (* (/ x (expm1 x)) (/ x (expm1 x))) (/ x (expm1 x))))
  (* (cbrt (/ 1 (/ x (expm1 x)))) (cbrt (/ 1 (/ x (expm1 x)))))
  (cbrt (/ 1 (/ x (expm1 x))))
  (* (* (/ 1 (/ x (expm1 x))) (/ 1 (/ x (expm1 x)))) (/ 1 (/ x (expm1 x))))
  (sqrt (/ 1 (/ x (expm1 x))))
  (sqrt (/ 1 (/ x (expm1 x))))
  (- 1)
  (- (/ x (expm1 x)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ x (expm1 x))) (cbrt (/ x (expm1 x)))))
  (/ (cbrt 1) (cbrt (/ x (expm1 x))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ x (expm1 x))))
  (/ (cbrt 1) (sqrt (/ x (expm1 x))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt x) (cbrt x)) (* (cbrt (expm1 x)) (cbrt (expm1 x)))))
  (/ (cbrt 1) (/ (cbrt x) (cbrt (expm1 x))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt x) (cbrt x)) (sqrt (expm1 x))))
  (/ (cbrt 1) (/ (cbrt x) (sqrt (expm1 x))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt x) (cbrt x)) 1))
  (/ (cbrt 1) (/ (cbrt x) (expm1 x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt x) (* (cbrt (expm1 x)) (cbrt (expm1 x)))))
  (/ (cbrt 1) (/ (sqrt x) (cbrt (expm1 x))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt x) (sqrt (expm1 x))))
  (/ (cbrt 1) (/ (sqrt x) (sqrt (expm1 x))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt x) 1))
  (/ (cbrt 1) (/ (sqrt x) (expm1 x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (expm1 x)) (cbrt (expm1 x)))))
  (/ (cbrt 1) (/ x (cbrt (expm1 x))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (expm1 x))))
  (/ (cbrt 1) (/ x (sqrt (expm1 x))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ x (expm1 x)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ x (expm1 x)))
  (/ (* (cbrt 1) (cbrt 1)) x)
  (/ (cbrt 1) (/ 1 (expm1 x)))
  (/ (sqrt 1) (* (cbrt (/ x (expm1 x))) (cbrt (/ x (expm1 x)))))
  (/ (sqrt 1) (cbrt (/ x (expm1 x))))
  (/ (sqrt 1) (sqrt (/ x (expm1 x))))
  (/ (sqrt 1) (sqrt (/ x (expm1 x))))
  (/ (sqrt 1) (/ (* (cbrt x) (cbrt x)) (* (cbrt (expm1 x)) (cbrt (expm1 x)))))
  (/ (sqrt 1) (/ (cbrt x) (cbrt (expm1 x))))
  (/ (sqrt 1) (/ (* (cbrt x) (cbrt x)) (sqrt (expm1 x))))
  (/ (sqrt 1) (/ (cbrt x) (sqrt (expm1 x))))
  (/ (sqrt 1) (/ (* (cbrt x) (cbrt x)) 1))
  (/ (sqrt 1) (/ (cbrt x) (expm1 x)))
  (/ (sqrt 1) (/ (sqrt x) (* (cbrt (expm1 x)) (cbrt (expm1 x)))))
  (/ (sqrt 1) (/ (sqrt x) (cbrt (expm1 x))))
  (/ (sqrt 1) (/ (sqrt x) (sqrt (expm1 x))))
  (/ (sqrt 1) (/ (sqrt x) (sqrt (expm1 x))))
  (/ (sqrt 1) (/ (sqrt x) 1))
  (/ (sqrt 1) (/ (sqrt x) (expm1 x)))
  (/ (sqrt 1) (/ 1 (* (cbrt (expm1 x)) (cbrt (expm1 x)))))
  (/ (sqrt 1) (/ x (cbrt (expm1 x))))
  (/ (sqrt 1) (/ 1 (sqrt (expm1 x))))
  (/ (sqrt 1) (/ x (sqrt (expm1 x))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ x (expm1 x)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ x (expm1 x)))
  (/ (sqrt 1) x)
  (/ (sqrt 1) (/ 1 (expm1 x)))
  (/ 1 (* (cbrt (/ x (expm1 x))) (cbrt (/ x (expm1 x)))))
  (/ 1 (cbrt (/ x (expm1 x))))
  (/ 1 (sqrt (/ x (expm1 x))))
  (/ 1 (sqrt (/ x (expm1 x))))
  (/ 1 (/ (* (cbrt x) (cbrt x)) (* (cbrt (expm1 x)) (cbrt (expm1 x)))))
  (/ 1 (/ (cbrt x) (cbrt (expm1 x))))
  (/ 1 (/ (* (cbrt x) (cbrt x)) (sqrt (expm1 x))))
  (/ 1 (/ (cbrt x) (sqrt (expm1 x))))
  (/ 1 (/ (* (cbrt x) (cbrt x)) 1))
  (/ 1 (/ (cbrt x) (expm1 x)))
  (/ 1 (/ (sqrt x) (* (cbrt (expm1 x)) (cbrt (expm1 x)))))
  (/ 1 (/ (sqrt x) (cbrt (expm1 x))))
  (/ 1 (/ (sqrt x) (sqrt (expm1 x))))
  (/ 1 (/ (sqrt x) (sqrt (expm1 x))))
  (/ 1 (/ (sqrt x) 1))
  (/ 1 (/ (sqrt x) (expm1 x)))
  (/ 1 (/ 1 (* (cbrt (expm1 x)) (cbrt (expm1 x)))))
  (/ 1 (/ x (cbrt (expm1 x))))
  (/ 1 (/ 1 (sqrt (expm1 x))))
  (/ 1 (/ x (sqrt (expm1 x))))
  (/ 1 (/ 1 1))
  (/ 1 (/ x (expm1 x)))
  (/ 1 1)
  (/ 1 (/ x (expm1 x)))
  (/ 1 x)
  (/ 1 (/ 1 (expm1 x)))
  (/ 1 (/ x (expm1 x)))
  (/ (/ x (expm1 x)) 1)
  (/ 1 (* (cbrt (/ x (expm1 x))) (cbrt (/ x (expm1 x)))))
  (/ 1 (sqrt (/ x (expm1 x))))
  (/ 1 (/ (* (cbrt x) (cbrt x)) (* (cbrt (expm1 x)) (cbrt (expm1 x)))))
  (/ 1 (/ (* (cbrt x) (cbrt x)) (sqrt (expm1 x))))
  (/ 1 (/ (* (cbrt x) (cbrt x)) 1))
  (/ 1 (/ (sqrt x) (* (cbrt (expm1 x)) (cbrt (expm1 x)))))
  (/ 1 (/ (sqrt x) (sqrt (expm1 x))))
  (/ 1 (/ (sqrt x) 1))
  (/ 1 (/ 1 (* (cbrt (expm1 x)) (cbrt (expm1 x)))))
  (/ 1 (/ 1 (sqrt (expm1 x))))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 x)
  (/ (/ x (expm1 x)) (cbrt 1))
  (/ (/ x (expm1 x)) (sqrt 1))
  (/ (/ x (expm1 x)) 1)
  (/ 1 x)
  (real->posit16 (/ 1 (/ x (expm1 x))))
  (expm1 (/ x (expm1 x)))
  (log1p (/ x (expm1 x)))
  (- (log x) (log (expm1 x)))
  (log (/ x (expm1 x)))
  (exp (/ x (expm1 x)))
  (/ (* (* x x) x) (* (* (expm1 x) (expm1 x)) (expm1 x)))
  (* (cbrt (/ x (expm1 x))) (cbrt (/ x (expm1 x))))
  (cbrt (/ x (expm1 x)))
  (* (* (/ x (expm1 x)) (/ x (expm1 x))) (/ x (expm1 x)))
  (sqrt (/ x (expm1 x)))
  (sqrt (/ x (expm1 x)))
  (- x)
  (- (expm1 x))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (expm1 x)) (cbrt (expm1 x))))
  (/ (cbrt x) (cbrt (expm1 x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (expm1 x)))
  (/ (cbrt x) (sqrt (expm1 x)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (expm1 x))
  (/ (sqrt x) (* (cbrt (expm1 x)) (cbrt (expm1 x))))
  (/ (sqrt x) (cbrt (expm1 x)))
  (/ (sqrt x) (sqrt (expm1 x)))
  (/ (sqrt x) (sqrt (expm1 x)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (expm1 x))
  (/ 1 (* (cbrt (expm1 x)) (cbrt (expm1 x))))
  (/ x (cbrt (expm1 x)))
  (/ 1 (sqrt (expm1 x)))
  (/ x (sqrt (expm1 x)))
  (/ 1 1)
  (/ x (expm1 x))
  (/ 1 (expm1 x))
  (/ (expm1 x) x)
  (/ x (* (cbrt (expm1 x)) (cbrt (expm1 x))))
  (/ x (sqrt (expm1 x)))
  (/ x 1)
  (/ (expm1 x) (cbrt x))
  (/ (expm1 x) (sqrt x))
  (/ (expm1 x) x)
  (real->posit16 (/ x (expm1 x)))
  (+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1))
  (/ (- (exp x) 1) x)
  (* -1 (/ (- 1 (exp x)) x))
  (- (+ (* 1/12 (pow x 2)) 1) (* 1/2 x))
  (/ x (- (exp x) 1))
  (/ x (- (exp x) 1))
4.230 * * [simplify]: iteration 1: (172 enodes)
4.296 * * [simplify]: iteration 2: (398 enodes)
4.410 * * [simplify]: iteration 3: (1038 enodes)
5.322 * * [simplify]: Extracting #0: cost 67 inf + 0
5.323 * * [simplify]: Extracting #1: cost 364 inf + 44
5.326 * * [simplify]: Extracting #2: cost 439 inf + 8715
5.338 * * [simplify]: Extracting #3: cost 189 inf + 54804
5.354 * * [simplify]: Extracting #4: cost 10 inf + 96832
5.374 * * [simplify]: Extracting #5: cost 0 inf + 99705
5.409 * [simplify]: Simplified to:
  (expm1 (/ (expm1 x) x))
  (log1p (/ (expm1 x) x))
  -1
  (log (/ (expm1 x) x))
  (log (/ (expm1 x) x))
  (log (/ (expm1 x) x))
  (log (/ (expm1 x) x))
  (log (/ (expm1 x) x))
  (log (/ (expm1 x) x))
  (log (/ (expm1 x) x))
  (exp (/ (expm1 x) x))
  (* (* (/ (expm1 x) x) (/ (expm1 x) x)) (/ (expm1 x) x))
  (* (* (/ (expm1 x) x) (/ (expm1 x) x)) (/ (expm1 x) x))
  (* (cbrt (/ (expm1 x) x)) (cbrt (/ (expm1 x) x)))
  (cbrt (/ (expm1 x) x))
  (* (* (/ (expm1 x) x) (/ (expm1 x) x)) (/ (expm1 x) x))
  (sqrt (/ (expm1 x) x))
  (sqrt (/ (expm1 x) x))
  -1
  (- (/ x (expm1 x)))
  (* (/ 1 (cbrt (/ x (expm1 x)))) (/ 1 (cbrt (/ x (expm1 x)))))
  (/ 1 (cbrt (/ x (expm1 x))))
  (/ 1 (sqrt (/ x (expm1 x))))
  (/ 1 (sqrt (/ x (expm1 x))))
  (* (/ (/ (cbrt (expm1 x)) (cbrt x)) (cbrt x)) (cbrt (expm1 x)))
  (/ (cbrt (expm1 x)) (cbrt x))
  (/ (sqrt (expm1 x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (expm1 x)) (cbrt x))
  (* (/ 1 (cbrt x)) (/ 1 (cbrt x)))
  (/ (expm1 x) (cbrt x))
  (* (/ (cbrt (expm1 x)) (sqrt x)) (cbrt (expm1 x)))
  (/ (cbrt (expm1 x)) (sqrt x))
  (/ (sqrt (expm1 x)) (sqrt x))
  (/ (sqrt (expm1 x)) (sqrt x))
  (/ 1 (sqrt x))
  (/ (expm1 x) (sqrt x))
  (* (cbrt (expm1 x)) (cbrt (expm1 x)))
  (/ (cbrt (expm1 x)) x)
  (sqrt (expm1 x))
  (/ (sqrt (expm1 x)) x)
  1
  (/ (expm1 x) x)
  1
  (/ (expm1 x) x)
  (/ 1 x)
  (expm1 x)
  (* (/ 1 (cbrt (/ x (expm1 x)))) (/ 1 (cbrt (/ x (expm1 x)))))
  (/ 1 (cbrt (/ x (expm1 x))))
  (/ 1 (sqrt (/ x (expm1 x))))
  (/ 1 (sqrt (/ x (expm1 x))))
  (* (/ (/ (cbrt (expm1 x)) (cbrt x)) (cbrt x)) (cbrt (expm1 x)))
  (/ (cbrt (expm1 x)) (cbrt x))
  (/ (sqrt (expm1 x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (expm1 x)) (cbrt x))
  (* (/ 1 (cbrt x)) (/ 1 (cbrt x)))
  (/ (expm1 x) (cbrt x))
  (* (/ (cbrt (expm1 x)) (sqrt x)) (cbrt (expm1 x)))
  (/ (cbrt (expm1 x)) (sqrt x))
  (/ (sqrt (expm1 x)) (sqrt x))
  (/ (sqrt (expm1 x)) (sqrt x))
  (/ 1 (sqrt x))
  (/ (expm1 x) (sqrt x))
  (* (cbrt (expm1 x)) (cbrt (expm1 x)))
  (/ (cbrt (expm1 x)) x)
  (sqrt (expm1 x))
  (/ (sqrt (expm1 x)) x)
  1
  (/ (expm1 x) x)
  1
  (/ (expm1 x) x)
  (/ 1 x)
  (expm1 x)
  (* (/ 1 (cbrt (/ x (expm1 x)))) (/ 1 (cbrt (/ x (expm1 x)))))
  (/ 1 (cbrt (/ x (expm1 x))))
  (/ 1 (sqrt (/ x (expm1 x))))
  (/ 1 (sqrt (/ x (expm1 x))))
  (* (/ (/ (cbrt (expm1 x)) (cbrt x)) (cbrt x)) (cbrt (expm1 x)))
  (/ (cbrt (expm1 x)) (cbrt x))
  (/ (sqrt (expm1 x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (expm1 x)) (cbrt x))
  (* (/ 1 (cbrt x)) (/ 1 (cbrt x)))
  (/ (expm1 x) (cbrt x))
  (* (/ (cbrt (expm1 x)) (sqrt x)) (cbrt (expm1 x)))
  (/ (cbrt (expm1 x)) (sqrt x))
  (/ (sqrt (expm1 x)) (sqrt x))
  (/ (sqrt (expm1 x)) (sqrt x))
  (/ 1 (sqrt x))
  (/ (expm1 x) (sqrt x))
  (* (cbrt (expm1 x)) (cbrt (expm1 x)))
  (/ (cbrt (expm1 x)) x)
  (sqrt (expm1 x))
  (/ (sqrt (expm1 x)) x)
  1
  (/ (expm1 x) x)
  1
  (/ (expm1 x) x)
  (/ 1 x)
  (expm1 x)
  (/ (expm1 x) x)
  (/ x (expm1 x))
  (* (/ 1 (cbrt (/ x (expm1 x)))) (/ 1 (cbrt (/ x (expm1 x)))))
  (/ 1 (sqrt (/ x (expm1 x))))
  (* (/ (/ (cbrt (expm1 x)) (cbrt x)) (cbrt x)) (cbrt (expm1 x)))
  (/ (sqrt (expm1 x)) (* (cbrt x) (cbrt x)))
  (* (/ 1 (cbrt x)) (/ 1 (cbrt x)))
  (* (/ (cbrt (expm1 x)) (sqrt x)) (cbrt (expm1 x)))
  (/ (sqrt (expm1 x)) (sqrt x))
  (/ 1 (sqrt x))
  (* (cbrt (expm1 x)) (cbrt (expm1 x)))
  (sqrt (expm1 x))
  1
  1
  (/ 1 x)
  (/ x (expm1 x))
  (/ x (expm1 x))
  (/ x (expm1 x))
  (/ 1 x)
  (real->posit16 (/ (expm1 x) x))
  (expm1 (/ x (expm1 x)))
  (log1p (/ x (expm1 x)))
  (log (/ x (expm1 x)))
  (log (/ x (expm1 x)))
  (exp (/ x (expm1 x)))
  (* (/ x (expm1 x)) (* (/ x (expm1 x)) (/ x (expm1 x))))
  (* (cbrt (/ x (expm1 x))) (cbrt (/ x (expm1 x))))
  (cbrt (/ x (expm1 x)))
  (* (/ x (expm1 x)) (* (/ x (expm1 x)) (/ x (expm1 x))))
  (sqrt (/ x (expm1 x)))
  (sqrt (/ x (expm1 x)))
  (- x)
  (- (expm1 x))
  (* (/ (cbrt x) (cbrt (expm1 x))) (/ (cbrt x) (cbrt (expm1 x))))
  (/ (cbrt x) (cbrt (expm1 x)))
  (* (cbrt x) (/ (cbrt x) (sqrt (expm1 x))))
  (/ (cbrt x) (sqrt (expm1 x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (expm1 x))
  (/ (/ (sqrt x) (cbrt (expm1 x))) (cbrt (expm1 x)))
  (/ (sqrt x) (cbrt (expm1 x)))
  (/ (sqrt x) (sqrt (expm1 x)))
  (/ (sqrt x) (sqrt (expm1 x)))
  (sqrt x)
  (/ (sqrt x) (expm1 x))
  (/ (/ 1 (cbrt (expm1 x))) (cbrt (expm1 x)))
  (/ x (cbrt (expm1 x)))
  (/ 1 (sqrt (expm1 x)))
  (/ x (sqrt (expm1 x)))
  1
  (/ x (expm1 x))
  (/ 1 (expm1 x))
  (/ (expm1 x) x)
  (/ (/ x (cbrt (expm1 x))) (cbrt (expm1 x)))
  (/ x (sqrt (expm1 x)))
  x
  (/ (expm1 x) (cbrt x))
  (/ (expm1 x) (sqrt x))
  (/ (expm1 x) x)
  (real->posit16 (/ x (expm1 x)))
  (fma x (* x 1/6) (fma x 1/2 1))
  (/ (expm1 x) x)
  (/ (expm1 x) x)
  (fma -1/2 x (fma (* x x) 1/12 1))
  (/ x (expm1 x))
  (/ x (expm1 x))
5.418 * * * [progress]: adding candidates to table
6.046 * [progress]: [Phase 3 of 3] Extracting.
6.046 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ 1 (/ x (expm1 x))))> #<alt (λ (x) (/ (expm1 x) x))>)
6.046 * * * [regime-changes]: Trying 1 branch expressions: (x)
6.046 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ 1 (/ x (expm1 x))))> #<alt (λ (x) (/ (expm1 x) x))>)
6.068 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
6.068 * [simplify]: Simplifying:
  (/ (expm1 x) x)
6.068 * * [simplify]: iteration 1: (3 enodes)
6.069 * * [simplify]: Extracting #0: cost 1 inf + 0
6.069 * * [simplify]: Extracting #1: cost 3 inf + 0
6.069 * * [simplify]: Extracting #2: cost 2 inf + 1
6.069 * * [simplify]: Extracting #3: cost 0 inf + 183
6.069 * [simplify]: Simplified to:
  (/ (expm1 x) x)
8.585 * [regime-testing]: Baseline error score: 0.009626203275409426
8.587 * [regime-testing]: Oracle error score: 0.006375796974621828
8.594 * [regime-testing]: End program error score: 0.009626203275409426
8.666 * [regime-testing]: Target error score: 38.93743428415499