1.527 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.058 * * * [progress]: [2/2] Setting up program.
0.060 * [progress]: [Phase 2 of 3] Improving.
0.060 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (/ (- (exp x) 1) x))>
0.060 * [simplify]: Simplifying:
  (/ (- (exp x) 1) x)
0.061 * * [simplify]: iteration 0: 5 enodes
0.062 * * [simplify]: iteration 1: 14 enodes
0.064 * * [simplify]: iteration 2: 16 enodes
0.065 * * [simplify]: iteration 3: 19 enodes
0.068 * * [simplify]: iteration complete: 19 enodes
0.068 * * [simplify]: Extracting #0: cost 1 inf + 0
0.068 * * [simplify]: Extracting #1: cost 6 inf + 0
0.068 * * [simplify]: Extracting #2: cost 6 inf + 183
0.068 * * [simplify]: Extracting #3: cost 0 inf + 451
0.068 * [simplify]: Simplified to:
  (/ (expm1 x) x)
0.072 * * [progress]: iteration 1 / 4
0.072 * * * [progress]: picking best candidate
0.074 * * * * [pick]: Picked  #<alt (λ (x) (/ (expm1 x) x))>
0.074 * * * [progress]: localizing error
0.081 * * * [progress]: generating rewritten candidates
0.081 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.093 * * * [progress]: generating series expansions
0.093 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.093 * [backup-simplify]: Simplify (/ (expm1 x) x) into (/ (expm1 x) x)
0.093 * [approximate]: Taking taylor expansion of (/ (expm1 x) x) in (x) around 0
0.094 * [taylor]: Taking taylor expansion of (/ (expm1 x) x) in x
0.094 * [taylor]: Taking taylor expansion of (expm1 x) in x
0.094 * [taylor]: Rewrote expression to (- (exp x) 1)
0.094 * [taylor]: Taking taylor expansion of (exp x) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify 1 into 1
0.094 * [backup-simplify]: Simplify (exp 0) into 1
0.094 * [taylor]: Taking taylor expansion of 1 in x
0.094 * [backup-simplify]: Simplify 1 into 1
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify 1 into 1
0.095 * [backup-simplify]: Simplify (- 1) into -1
0.095 * [backup-simplify]: Simplify (+ 1 -1) into 0
0.096 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
0.097 * [backup-simplify]: Simplify (- 0) into 0
0.097 * [backup-simplify]: Simplify (+ 1 0) into 1
0.098 * [backup-simplify]: Simplify (/ 1 1) into 1
0.098 * [taylor]: Taking taylor expansion of (/ (expm1 x) x) in x
0.098 * [taylor]: Taking taylor expansion of (expm1 x) in x
0.098 * [taylor]: Rewrote expression to (- (exp x) 1)
0.098 * [taylor]: Taking taylor expansion of (exp x) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify 1 into 1
0.098 * [backup-simplify]: Simplify (exp 0) into 1
0.098 * [taylor]: Taking taylor expansion of 1 in x
0.098 * [backup-simplify]: Simplify 1 into 1
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify 1 into 1
0.098 * [backup-simplify]: Simplify (- 1) into -1
0.099 * [backup-simplify]: Simplify (+ 1 -1) into 0
0.100 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
0.100 * [backup-simplify]: Simplify (- 0) into 0
0.101 * [backup-simplify]: Simplify (+ 1 0) into 1
0.101 * [backup-simplify]: Simplify (/ 1 1) into 1
0.101 * [backup-simplify]: Simplify 1 into 1
0.103 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
0.103 * [backup-simplify]: Simplify (- 0) into 0
0.104 * [backup-simplify]: Simplify (+ 1/2 0) into 1/2
0.105 * [backup-simplify]: Simplify (- (/ 1/2 1) (+ (* 1 (/ 0 1)))) into 1/2
0.105 * [backup-simplify]: Simplify 1/2 into 1/2
0.107 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6
0.108 * [backup-simplify]: Simplify (- 0) into 0
0.108 * [backup-simplify]: Simplify (+ 1/6 0) into 1/6
0.109 * [backup-simplify]: Simplify (- (/ 1/6 1) (+ (* 1 (/ 0 1)) (* 1/2 (/ 0 1)))) into 1/6
0.110 * [backup-simplify]: Simplify 1/6 into 1/6
0.110 * [backup-simplify]: Simplify (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) into (+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1))
0.110 * [backup-simplify]: Simplify (/ (expm1 (/ 1 x)) (/ 1 x)) into (* (expm1 (/ 1 x)) x)
0.110 * [approximate]: Taking taylor expansion of (* (expm1 (/ 1 x)) x) in (x) around 0
0.110 * [taylor]: Taking taylor expansion of (* (expm1 (/ 1 x)) x) in x
0.110 * [taylor]: Taking taylor expansion of (expm1 (/ 1 x)) in x
0.110 * [taylor]: Rewrote expression to (- (exp (/ 1 x)) 1)
0.110 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify 1 into 1
0.111 * [backup-simplify]: Simplify (/ 1 1) into 1
0.111 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
0.111 * [taylor]: Taking taylor expansion of 1 in x
0.111 * [backup-simplify]: Simplify 1 into 1
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 1 into 1
0.111 * [taylor]: Taking taylor expansion of (* (expm1 (/ 1 x)) x) in x
0.111 * [taylor]: Taking taylor expansion of (expm1 (/ 1 x)) in x
0.111 * [taylor]: Rewrote expression to (- (exp (/ 1 x)) 1)
0.111 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 1 into 1
0.112 * [backup-simplify]: Simplify (/ 1 1) into 1
0.112 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
0.112 * [taylor]: Taking taylor expansion of 1 in x
0.112 * [backup-simplify]: Simplify 1 into 1
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify 1 into 1
0.113 * [backup-simplify]: Simplify (- 1) into -1
0.113 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) -1) into (- (exp (/ 1 x)) 1)
0.113 * [backup-simplify]: Simplify (* (- (exp (/ 1 x)) 1) 0) into 0
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify (- 0) into 0
0.114 * [backup-simplify]: Simplify (+ 0 0) into 0
0.114 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 1) (* 0 0)) into (- (exp (/ 1 x)) 1)
0.114 * [backup-simplify]: Simplify (- (exp (/ 1 x)) 1) into (- (exp (/ 1 x)) 1)
0.115 * [backup-simplify]: Simplify (- 0) into 0
0.115 * [backup-simplify]: Simplify (+ 0 0) into 0
0.116 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 1) (* 0 0))) into 0
0.116 * [backup-simplify]: Simplify 0 into 0
0.129 * [backup-simplify]: Simplify (- 0) into 0
0.129 * [backup-simplify]: Simplify (+ 0 0) into 0
0.130 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify (- 0) into 0
0.131 * [backup-simplify]: Simplify (+ 0 0) into 0
0.132 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify (- 0) into 0
0.133 * [backup-simplify]: Simplify (+ 0 0) into 0
0.134 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.134 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify (- 0) into 0
0.135 * [backup-simplify]: Simplify (+ 0 0) into 0
0.136 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
0.136 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify (- 0) into 0
0.137 * [backup-simplify]: Simplify (+ 0 0) into 0
0.140 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify (* (- (exp (/ 1 (/ 1 x))) 1) (/ 1 x)) into (/ (- (exp x) 1) x)
0.140 * [backup-simplify]: Simplify (/ (expm1 (/ 1 (- x))) (/ 1 (- x))) into (* -1 (* x (expm1 (/ -1 x))))
0.140 * [approximate]: Taking taylor expansion of (* -1 (* x (expm1 (/ -1 x)))) in (x) around 0
0.140 * [taylor]: Taking taylor expansion of (* -1 (* x (expm1 (/ -1 x)))) in x
0.140 * [taylor]: Taking taylor expansion of -1 in x
0.140 * [backup-simplify]: Simplify -1 into -1
0.140 * [taylor]: Taking taylor expansion of (* x (expm1 (/ -1 x))) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 1 into 1
0.140 * [taylor]: Taking taylor expansion of (expm1 (/ -1 x)) in x
0.140 * [taylor]: Rewrote expression to (- (exp (/ -1 x)) 1)
0.140 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.140 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.140 * [taylor]: Taking taylor expansion of -1 in x
0.140 * [backup-simplify]: Simplify -1 into -1
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 (/ -1 1) into -1
0.141 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
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 (* -1 (* x (expm1 (/ -1 x)))) in x
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 (* x (expm1 (/ -1 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 * [taylor]: Taking taylor expansion of (expm1 (/ -1 x)) in x
0.141 * [taylor]: Rewrote expression to (- (exp (/ -1 x)) 1)
0.141 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.142 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.142 * [taylor]: Taking taylor expansion of -1 in x
0.142 * [backup-simplify]: Simplify -1 into -1
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify 1 into 1
0.142 * [backup-simplify]: Simplify (/ -1 1) into -1
0.142 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
0.142 * [taylor]: Taking taylor expansion of 1 in x
0.142 * [backup-simplify]: Simplify 1 into 1
0.143 * [backup-simplify]: Simplify (- 1) into -1
0.143 * [backup-simplify]: Simplify (+ (exp (/ -1 x)) -1) into (- (exp (/ -1 x)) 1)
0.143 * [backup-simplify]: Simplify (* 0 (- (exp (/ -1 x)) 1)) into 0
0.144 * [backup-simplify]: Simplify (* -1 0) into 0
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify (- 0) into 0
0.144 * [backup-simplify]: Simplify (+ 0 0) into 0
0.145 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- (exp (/ -1 x)) 1))) into (- (exp (/ -1 x)) 1)
0.145 * [backup-simplify]: Simplify (+ (* -1 (- (exp (/ -1 x)) 1)) (* 0 0)) into (- 1 (exp (/ -1 x)))
0.146 * [backup-simplify]: Simplify (- 1 (exp (/ -1 x))) into (- 1 (exp (/ -1 x)))
0.146 * [backup-simplify]: Simplify (- 0) into 0
0.146 * [backup-simplify]: Simplify (+ 0 0) into 0
0.147 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- (exp (/ -1 x)) 1)))) into 0
0.148 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0))) into 0
0.148 * [backup-simplify]: Simplify 0 into 0
0.148 * [backup-simplify]: Simplify (- 0) into 0
0.149 * [backup-simplify]: Simplify (+ 0 0) into 0
0.150 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))) into 0
0.151 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))) into 0
0.151 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify (- 0) into 0
0.152 * [backup-simplify]: Simplify (+ 0 0) into 0
0.154 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1)))))) into 0
0.155 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 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
0.158 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))))) into 0
0.160 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))))) into 0
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify (- 0) into 0
0.161 * [backup-simplify]: Simplify (+ 0 0) into 0
0.163 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1)))))))) into 0
0.165 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0))))))) into 0
0.166 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify (- 0) into 0
0.166 * [backup-simplify]: Simplify (+ 0 0) into 0
0.169 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))))))) into 0
0.172 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))))))) into 0
0.172 * [backup-simplify]: Simplify 0 into 0
0.172 * [backup-simplify]: Simplify (* (- 1 (exp (/ -1 (/ 1 (- x))))) (/ 1 (- x))) into (* -1 (/ (- 1 (exp x)) x))
0.172 * * * [progress]: simplifying candidates
0.172 * * * * [progress]: [ 1 / 34 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (/ (expm1 x) x))))>
0.172 * * * * [progress]: [ 2 / 34 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (/ (expm1 x) x))))>
0.172 * * * * [progress]: [ 3 / 34 ] simplifiying candidate #<alt (λ (x) (pow (/ (expm1 x) x) 1))>
0.173 * * * * [progress]: [ 4 / 34 ] simplifiying candidate #<alt (λ (x) (exp (- (log (expm1 x)) (log x))))>
0.173 * * * * [progress]: [ 5 / 34 ] simplifiying candidate #<alt (λ (x) (exp (log (/ (expm1 x) x))))>
0.173 * * * * [progress]: [ 6 / 34 ] simplifiying candidate #<alt (λ (x) (log (exp (/ (expm1 x) x))))>
0.173 * * * * [progress]: [ 7 / 34 ] simplifiying candidate #<alt (λ (x) (cbrt (/ (* (* (expm1 x) (expm1 x)) (expm1 x)) (* (* x x) x))))>
0.173 * * * * [progress]: [ 8 / 34 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (/ (expm1 x) x)) (cbrt (/ (expm1 x) x))) (cbrt (/ (expm1 x) x))))>
0.173 * * * * [progress]: [ 9 / 34 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (/ (expm1 x) x) (/ (expm1 x) x)) (/ (expm1 x) x))))>
0.173 * * * * [progress]: [ 10 / 34 ] simplifiying candidate #<alt (λ (x) (* (sqrt (/ (expm1 x) x)) (sqrt (/ (expm1 x) x))))>
0.173 * * * * [progress]: [ 11 / 34 ] simplifiying candidate #<alt (λ (x) (/ (- (expm1 x)) (- x)))>
0.173 * * * * [progress]: [ 12 / 34 ] simplifiying candidate #<alt (λ (x) (- (/ (exp x) x) (/ 1 x)))>
0.173 * * * * [progress]: [ 13 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) (* (cbrt x) (cbrt x))) (/ (cbrt (expm1 x)) (cbrt x))))>
0.173 * * * * [progress]: [ 14 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) (sqrt x)) (/ (cbrt (expm1 x)) (sqrt x))))>
0.173 * * * * [progress]: [ 15 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) 1) (/ (cbrt (expm1 x)) x)))>
0.173 * * * * [progress]: [ 16 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt (expm1 x)) (* (cbrt x) (cbrt x))) (/ (sqrt (expm1 x)) (cbrt x))))>
0.173 * * * * [progress]: [ 17 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt (expm1 x)) (sqrt x)) (/ (sqrt (expm1 x)) (sqrt x))))>
0.173 * * * * [progress]: [ 18 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt (expm1 x)) 1) (/ (sqrt (expm1 x)) x)))>
0.173 * * * * [progress]: [ 19 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (* (cbrt x) (cbrt x))) (/ (expm1 x) (cbrt x))))>
0.174 * * * * [progress]: [ 20 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (sqrt x)) (/ (expm1 x) (sqrt x))))>
0.174 * * * * [progress]: [ 21 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ 1 1) (/ (expm1 x) x)))>
0.174 * * * * [progress]: [ 22 / 34 ] simplifiying candidate #<alt (λ (x) (* 1 (/ (expm1 x) x)))>
0.174 * * * * [progress]: [ 23 / 34 ] simplifiying candidate #<alt (λ (x) (* (expm1 x) (/ 1 x)))>
0.174 * * * * [progress]: [ 24 / 34 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ x (expm1 x))))>
0.174 * * * * [progress]: [ 25 / 34 ] simplifiying candidate #<alt (λ (x) (/ (/ (expm1 x) (* (cbrt x) (cbrt x))) (cbrt x)))>
0.174 * * * * [progress]: [ 26 / 34 ] simplifiying candidate #<alt (λ (x) (/ (/ (expm1 x) (sqrt x)) (sqrt x)))>
0.174 * * * * [progress]: [ 27 / 34 ] simplifiying candidate #<alt (λ (x) (/ (/ (expm1 x) 1) x))>
0.174 * * * * [progress]: [ 28 / 34 ] simplifiying candidate #<alt (λ (x) (/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) (/ x (cbrt (expm1 x)))))>
0.174 * * * * [progress]: [ 29 / 34 ] simplifiying candidate #<alt (λ (x) (/ (sqrt (expm1 x)) (/ x (sqrt (expm1 x)))))>
0.174 * * * * [progress]: [ 30 / 34 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ x (expm1 x))))>
0.174 * * * * [progress]: [ 31 / 34 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (/ (expm1 x) x))))>
0.174 * * * * [progress]: [ 32 / 34 ] simplifiying candidate #<alt (λ (x) (+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1)))>
0.174 * * * * [progress]: [ 33 / 34 ] simplifiying candidate #<alt (λ (x) (/ (- (exp x) 1) x))>
0.174 * * * * [progress]: [ 34 / 34 ] simplifiying candidate #<alt (λ (x) (* -1 (/ (- 1 (exp x)) x)))>
0.175 * [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))
0.176 * * [simplify]: iteration 0: 68 enodes
0.204 * * [simplify]: iteration 1: 133 enodes
0.250 * * [simplify]: iteration 2: 371 enodes
0.483 * * [simplify]: iteration 3: 1422 enodes
1.406 * * [simplify]: iteration complete: 5001 enodes
1.406 * * [simplify]: Extracting #0: cost 36 inf + 0
1.407 * * [simplify]: Extracting #1: cost 441 inf + 1
1.411 * * [simplify]: Extracting #2: cost 1341 inf + 780
1.426 * * [simplify]: Extracting #3: cost 1564 inf + 47595
1.479 * * [simplify]: Extracting #4: cost 336 inf + 285829
1.576 * * [simplify]: Extracting #5: cost 7 inf + 355589
1.657 * * [simplify]: Extracting #6: cost 0 inf + 357353
1.719 * [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)
1.721 * * * [progress]: adding candidates to table
1.862 * * [progress]: iteration 2 / 4
1.862 * * * [progress]: picking best candidate
1.865 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (/ x (expm1 x))))>
1.866 * * * [progress]: localizing error
1.883 * * * [progress]: generating rewritten candidates
1.883 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.908 * * * [progress]: generating series expansions
1.908 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.908 * [backup-simplify]: Simplify (/ 1 (/ x (expm1 x))) into (/ (expm1 x) x)
1.909 * [approximate]: Taking taylor expansion of (/ (expm1 x) x) in (x) around 0
1.909 * [taylor]: Taking taylor expansion of (/ (expm1 x) x) in x
1.909 * [taylor]: Taking taylor expansion of (expm1 x) in x
1.909 * [taylor]: Rewrote expression to (- (exp x) 1)
1.909 * [taylor]: Taking taylor expansion of (exp x) in x
1.909 * [taylor]: Taking taylor expansion of x in x
1.909 * [backup-simplify]: Simplify 0 into 0
1.909 * [backup-simplify]: Simplify 1 into 1
1.909 * [backup-simplify]: Simplify (exp 0) into 1
1.909 * [taylor]: Taking taylor expansion of 1 in x
1.909 * [backup-simplify]: Simplify 1 into 1
1.909 * [taylor]: Taking taylor expansion of x in x
1.909 * [backup-simplify]: Simplify 0 into 0
1.909 * [backup-simplify]: Simplify 1 into 1
1.910 * [backup-simplify]: Simplify (- 1) into -1
1.910 * [backup-simplify]: Simplify (+ 1 -1) into 0
1.911 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
1.912 * [backup-simplify]: Simplify (- 0) into 0
1.912 * [backup-simplify]: Simplify (+ 1 0) into 1
1.913 * [backup-simplify]: Simplify (/ 1 1) into 1
1.913 * [taylor]: Taking taylor expansion of (/ (expm1 x) x) in x
1.913 * [taylor]: Taking taylor expansion of (expm1 x) in x
1.913 * [taylor]: Rewrote expression to (- (exp x) 1)
1.913 * [taylor]: Taking taylor expansion of (exp x) in x
1.913 * [taylor]: Taking taylor expansion of x in x
1.913 * [backup-simplify]: Simplify 0 into 0
1.913 * [backup-simplify]: Simplify 1 into 1
1.913 * [backup-simplify]: Simplify (exp 0) into 1
1.913 * [taylor]: Taking taylor expansion of 1 in x
1.913 * [backup-simplify]: Simplify 1 into 1
1.913 * [taylor]: Taking taylor expansion of x in x
1.913 * [backup-simplify]: Simplify 0 into 0
1.913 * [backup-simplify]: Simplify 1 into 1
1.914 * [backup-simplify]: Simplify (- 1) into -1
1.914 * [backup-simplify]: Simplify (+ 1 -1) into 0
1.915 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
1.915 * [backup-simplify]: Simplify (- 0) into 0
1.916 * [backup-simplify]: Simplify (+ 1 0) into 1
1.916 * [backup-simplify]: Simplify (/ 1 1) into 1
1.916 * [backup-simplify]: Simplify 1 into 1
1.918 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
1.918 * [backup-simplify]: Simplify (- 0) into 0
1.919 * [backup-simplify]: Simplify (+ 1/2 0) into 1/2
1.920 * [backup-simplify]: Simplify (- (/ 1/2 1) (+ (* 1 (/ 0 1)))) into 1/2
1.920 * [backup-simplify]: Simplify 1/2 into 1/2
1.923 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6
1.923 * [backup-simplify]: Simplify (- 0) into 0
1.923 * [backup-simplify]: Simplify (+ 1/6 0) into 1/6
1.925 * [backup-simplify]: Simplify (- (/ 1/6 1) (+ (* 1 (/ 0 1)) (* 1/2 (/ 0 1)))) into 1/6
1.925 * [backup-simplify]: Simplify 1/6 into 1/6
1.925 * [backup-simplify]: Simplify (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) into (+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1))
1.926 * [backup-simplify]: Simplify (/ 1 (/ (/ 1 x) (expm1 (/ 1 x)))) into (* x (expm1 (/ 1 x)))
1.926 * [approximate]: Taking taylor expansion of (* x (expm1 (/ 1 x))) in (x) around 0
1.926 * [taylor]: Taking taylor expansion of (* x (expm1 (/ 1 x))) in x
1.926 * [taylor]: Taking taylor expansion of x in x
1.926 * [backup-simplify]: Simplify 0 into 0
1.926 * [backup-simplify]: Simplify 1 into 1
1.926 * [taylor]: Taking taylor expansion of (expm1 (/ 1 x)) in x
1.926 * [taylor]: Rewrote expression to (- (exp (/ 1 x)) 1)
1.926 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.926 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.926 * [taylor]: Taking taylor expansion of x in x
1.926 * [backup-simplify]: Simplify 0 into 0
1.926 * [backup-simplify]: Simplify 1 into 1
1.926 * [backup-simplify]: Simplify (/ 1 1) into 1
1.927 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1.927 * [taylor]: Taking taylor expansion of 1 in x
1.927 * [backup-simplify]: Simplify 1 into 1
1.927 * [taylor]: Taking taylor expansion of (* x (expm1 (/ 1 x))) in x
1.927 * [taylor]: Taking taylor expansion of x in x
1.927 * [backup-simplify]: Simplify 0 into 0
1.927 * [backup-simplify]: Simplify 1 into 1
1.927 * [taylor]: Taking taylor expansion of (expm1 (/ 1 x)) in x
1.927 * [taylor]: Rewrote expression to (- (exp (/ 1 x)) 1)
1.927 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.927 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.927 * [taylor]: Taking taylor expansion of x in x
1.927 * [backup-simplify]: Simplify 0 into 0
1.927 * [backup-simplify]: Simplify 1 into 1
1.927 * [backup-simplify]: Simplify (/ 1 1) into 1
1.927 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
1.927 * [taylor]: Taking taylor expansion of 1 in x
1.927 * [backup-simplify]: Simplify 1 into 1
1.928 * [backup-simplify]: Simplify (- 1) into -1
1.928 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) -1) into (- (exp (/ 1 x)) 1)
1.928 * [backup-simplify]: Simplify (* 0 (- (exp (/ 1 x)) 1)) into 0
1.928 * [backup-simplify]: Simplify 0 into 0
1.929 * [backup-simplify]: Simplify (- 0) into 0
1.929 * [backup-simplify]: Simplify (+ 0 0) into 0
1.929 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- (exp (/ 1 x)) 1))) into (- (exp (/ 1 x)) 1)
1.930 * [backup-simplify]: Simplify (- (exp (/ 1 x)) 1) into (- (exp (/ 1 x)) 1)
1.930 * [backup-simplify]: Simplify (- 0) into 0
1.930 * [backup-simplify]: Simplify (+ 0 0) into 0
1.931 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- (exp (/ 1 x)) 1)))) into 0
1.931 * [backup-simplify]: Simplify 0 into 0
1.932 * [backup-simplify]: Simplify (- 0) into 0
1.932 * [backup-simplify]: Simplify (+ 0 0) into 0
1.933 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- (exp (/ 1 x)) 1))))) into 0
1.933 * [backup-simplify]: Simplify 0 into 0
1.934 * [backup-simplify]: Simplify (- 0) into 0
1.934 * [backup-simplify]: Simplify (+ 0 0) into 0
1.941 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ 1 x)) 1)))))) into 0
1.941 * [backup-simplify]: Simplify 0 into 0
1.941 * [backup-simplify]: Simplify (- 0) into 0
1.942 * [backup-simplify]: Simplify (+ 0 0) into 0
1.944 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ 1 x)) 1))))))) into 0
1.944 * [backup-simplify]: Simplify 0 into 0
1.944 * [backup-simplify]: Simplify (- 0) into 0
1.945 * [backup-simplify]: Simplify (+ 0 0) into 0
1.947 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ 1 x)) 1)))))))) into 0
1.947 * [backup-simplify]: Simplify 0 into 0
1.948 * [backup-simplify]: Simplify (- 0) into 0
1.948 * [backup-simplify]: Simplify (+ 0 0) into 0
1.951 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ 1 x)) 1))))))))) into 0
1.951 * [backup-simplify]: Simplify 0 into 0
1.951 * [backup-simplify]: Simplify (* (- (exp (/ 1 (/ 1 x))) 1) (/ 1 x)) into (/ (- (exp x) 1) x)
1.952 * [backup-simplify]: Simplify (/ 1 (/ (/ 1 (- x)) (expm1 (/ 1 (- x))))) into (* -1 (* x (expm1 (/ -1 x))))
1.952 * [approximate]: Taking taylor expansion of (* -1 (* x (expm1 (/ -1 x)))) in (x) around 0
1.952 * [taylor]: Taking taylor expansion of (* -1 (* x (expm1 (/ -1 x)))) in x
1.952 * [taylor]: Taking taylor expansion of -1 in x
1.952 * [backup-simplify]: Simplify -1 into -1
1.952 * [taylor]: Taking taylor expansion of (* x (expm1 (/ -1 x))) in x
1.952 * [taylor]: Taking taylor expansion of x in x
1.952 * [backup-simplify]: Simplify 0 into 0
1.952 * [backup-simplify]: Simplify 1 into 1
1.952 * [taylor]: Taking taylor expansion of (expm1 (/ -1 x)) in x
1.952 * [taylor]: Rewrote expression to (- (exp (/ -1 x)) 1)
1.952 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.952 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.952 * [taylor]: Taking taylor expansion of -1 in x
1.952 * [backup-simplify]: Simplify -1 into -1
1.952 * [taylor]: Taking taylor expansion of x in x
1.952 * [backup-simplify]: Simplify 0 into 0
1.952 * [backup-simplify]: Simplify 1 into 1
1.953 * [backup-simplify]: Simplify (/ -1 1) into -1
1.953 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
1.953 * [taylor]: Taking taylor expansion of 1 in x
1.953 * [backup-simplify]: Simplify 1 into 1
1.953 * [taylor]: Taking taylor expansion of (* -1 (* x (expm1 (/ -1 x)))) in x
1.953 * [taylor]: Taking taylor expansion of -1 in x
1.953 * [backup-simplify]: Simplify -1 into -1
1.953 * [taylor]: Taking taylor expansion of (* x (expm1 (/ -1 x))) in x
1.953 * [taylor]: Taking taylor expansion of x in x
1.953 * [backup-simplify]: Simplify 0 into 0
1.953 * [backup-simplify]: Simplify 1 into 1
1.953 * [taylor]: Taking taylor expansion of (expm1 (/ -1 x)) in x
1.953 * [taylor]: Rewrote expression to (- (exp (/ -1 x)) 1)
1.953 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.953 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.953 * [taylor]: Taking taylor expansion of -1 in x
1.953 * [backup-simplify]: Simplify -1 into -1
1.953 * [taylor]: Taking taylor expansion of x in x
1.953 * [backup-simplify]: Simplify 0 into 0
1.954 * [backup-simplify]: Simplify 1 into 1
1.954 * [backup-simplify]: Simplify (/ -1 1) into -1
1.954 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
1.954 * [taylor]: Taking taylor expansion of 1 in x
1.954 * [backup-simplify]: Simplify 1 into 1
1.955 * [backup-simplify]: Simplify (- 1) into -1
1.955 * [backup-simplify]: Simplify (+ (exp (/ -1 x)) -1) into (- (exp (/ -1 x)) 1)
1.955 * [backup-simplify]: Simplify (* 0 (- (exp (/ -1 x)) 1)) into 0
1.956 * [backup-simplify]: Simplify (* -1 0) into 0
1.956 * [backup-simplify]: Simplify 0 into 0
1.956 * [backup-simplify]: Simplify (- 0) into 0
1.956 * [backup-simplify]: Simplify (+ 0 0) into 0
1.957 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- (exp (/ -1 x)) 1))) into (- (exp (/ -1 x)) 1)
1.957 * [backup-simplify]: Simplify (+ (* -1 (- (exp (/ -1 x)) 1)) (* 0 0)) into (- 1 (exp (/ -1 x)))
1.958 * [backup-simplify]: Simplify (- 1 (exp (/ -1 x))) into (- 1 (exp (/ -1 x)))
1.958 * [backup-simplify]: Simplify (- 0) into 0
1.958 * [backup-simplify]: Simplify (+ 0 0) into 0
1.959 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- (exp (/ -1 x)) 1)))) into 0
1.959 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0))) into 0
1.959 * [backup-simplify]: Simplify 0 into 0
1.960 * [backup-simplify]: Simplify (- 0) into 0
1.960 * [backup-simplify]: Simplify (+ 0 0) into 0
1.961 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))) into 0
1.962 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))) into 0
1.962 * [backup-simplify]: Simplify 0 into 0
1.962 * [backup-simplify]: Simplify (- 0) into 0
1.962 * [backup-simplify]: Simplify (+ 0 0) into 0
1.963 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1)))))) into 0
1.964 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0))))) into 0
1.964 * [backup-simplify]: Simplify 0 into 0
1.965 * [backup-simplify]: Simplify (- 0) into 0
1.965 * [backup-simplify]: Simplify (+ 0 0) into 0
1.966 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))))) into 0
1.967 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))))) into 0
1.967 * [backup-simplify]: Simplify 0 into 0
1.967 * [backup-simplify]: Simplify (- 0) into 0
1.968 * [backup-simplify]: Simplify (+ 0 0) into 0
1.969 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1)))))))) into 0
1.971 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0))))))) into 0
1.971 * [backup-simplify]: Simplify 0 into 0
1.971 * [backup-simplify]: Simplify (- 0) into 0
1.971 * [backup-simplify]: Simplify (+ 0 0) into 0
1.973 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))))))) into 0
1.974 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))))))) into 0
1.974 * [backup-simplify]: Simplify 0 into 0
1.974 * [backup-simplify]: Simplify (* (- 1 (exp (/ -1 (/ 1 (- x))))) (/ 1 (- x))) into (* -1 (/ (- 1 (exp x)) x))
1.975 * * * [progress]: simplifying candidates
1.975 * * * * [progress]: [ 1 / 82 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (/ 1 (/ x (expm1 x))))))>
1.975 * * * * [progress]: [ 2 / 82 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (/ 1 (/ x (expm1 x))))))>
1.975 * * * * [progress]: [ 3 / 82 ] simplifiying candidate #<alt (λ (x) (pow (/ x (expm1 x)) -1))>
1.975 * * * * [progress]: [ 4 / 82 ] simplifiying candidate #<alt (λ (x) (pow (/ x (expm1 x)) (- 1)))>
1.975 * * * * [progress]: [ 5 / 82 ] simplifiying candidate #<alt (λ (x) (pow (/ 1 (/ x (expm1 x))) 1))>
1.975 * * * * [progress]: [ 6 / 82 ] simplifiying candidate #<alt (λ (x) (exp (- (- (log x) (log (expm1 x))))))>
1.975 * * * * [progress]: [ 7 / 82 ] simplifiying candidate #<alt (λ (x) (exp (- (log (/ x (expm1 x))))))>
1.975 * * * * [progress]: [ 8 / 82 ] simplifiying candidate #<alt (λ (x) (exp (- 0 (- (log x) (log (expm1 x))))))>
1.975 * * * * [progress]: [ 9 / 82 ] simplifiying candidate #<alt (λ (x) (exp (- 0 (log (/ x (expm1 x))))))>
1.975 * * * * [progress]: [ 10 / 82 ] simplifiying candidate #<alt (λ (x) (exp (- (log 1) (- (log x) (log (expm1 x))))))>
1.975 * * * * [progress]: [ 11 / 82 ] simplifiying candidate #<alt (λ (x) (exp (- (log 1) (log (/ x (expm1 x))))))>
1.975 * * * * [progress]: [ 12 / 82 ] simplifiying candidate #<alt (λ (x) (exp (log (/ 1 (/ x (expm1 x))))))>
1.975 * * * * [progress]: [ 13 / 82 ] simplifiying candidate #<alt (λ (x) (log (exp (/ 1 (/ x (expm1 x))))))>
1.975 * * * * [progress]: [ 14 / 82 ] simplifiying candidate #<alt (λ (x) (cbrt (/ (* (* 1 1) 1) (/ (* (* x x) x) (* (* (expm1 x) (expm1 x)) (expm1 x))))))>
1.975 * * * * [progress]: [ 15 / 82 ] simplifiying candidate #<alt (λ (x) (cbrt (/ (* (* 1 1) 1) (* (* (/ x (expm1 x)) (/ x (expm1 x))) (/ x (expm1 x))))))>
1.975 * * * * [progress]: [ 16 / 82 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (/ 1 (/ x (expm1 x)))) (cbrt (/ 1 (/ x (expm1 x))))) (cbrt (/ 1 (/ x (expm1 x))))))>
1.975 * * * * [progress]: [ 17 / 82 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (/ 1 (/ x (expm1 x))) (/ 1 (/ x (expm1 x)))) (/ 1 (/ x (expm1 x))))))>
1.975 * * * * [progress]: [ 18 / 82 ] simplifiying candidate #<alt (λ (x) (* (sqrt (/ 1 (/ x (expm1 x)))) (sqrt (/ 1 (/ x (expm1 x))))))>
1.975 * * * * [progress]: [ 19 / 82 ] simplifiying candidate #<alt (λ (x) (/ (- 1) (- (/ x (expm1 x)))))>
1.975 * * * * [progress]: [ 20 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ x (expm1 x))) (cbrt (/ x (expm1 x))))) (/ (cbrt 1) (cbrt (/ x (expm1 x))))))>
1.975 * * * * [progress]: [ 21 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ x (expm1 x)))) (/ (cbrt 1) (sqrt (/ x (expm1 x))))))>
1.975 * * * * [progress]: [ 22 / 82 ] 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))))))>
1.975 * * * * [progress]: [ 23 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt x) (cbrt x)) (sqrt (expm1 x)))) (/ (cbrt 1) (/ (cbrt x) (sqrt (expm1 x))))))>
1.975 * * * * [progress]: [ 24 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt x) (cbrt x)) 1)) (/ (cbrt 1) (/ (cbrt x) (expm1 x)))))>
1.975 * * * * [progress]: [ 25 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt x) (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ (cbrt 1) (/ (sqrt x) (cbrt (expm1 x))))))>
1.976 * * * * [progress]: [ 26 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt x) (sqrt (expm1 x)))) (/ (cbrt 1) (/ (sqrt x) (sqrt (expm1 x))))))>
1.976 * * * * [progress]: [ 27 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt x) 1)) (/ (cbrt 1) (/ (sqrt x) (expm1 x)))))>
1.976 * * * * [progress]: [ 28 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ (cbrt 1) (/ x (cbrt (expm1 x))))))>
1.976 * * * * [progress]: [ 29 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (expm1 x)))) (/ (cbrt 1) (/ x (sqrt (expm1 x))))))>
1.976 * * * * [progress]: [ 30 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) (/ 1 1)) (/ (cbrt 1) (/ x (expm1 x)))))>
1.976 * * * * [progress]: [ 31 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) 1) (/ (cbrt 1) (/ x (expm1 x)))))>
1.976 * * * * [progress]: [ 32 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt 1) (cbrt 1)) x) (/ (cbrt 1) (/ 1 (expm1 x)))))>
1.976 * * * * [progress]: [ 33 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (* (cbrt (/ x (expm1 x))) (cbrt (/ x (expm1 x))))) (/ (sqrt 1) (cbrt (/ x (expm1 x))))))>
1.976 * * * * [progress]: [ 34 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (sqrt (/ x (expm1 x)))) (/ (sqrt 1) (sqrt (/ x (expm1 x))))))>
1.976 * * * * [progress]: [ 35 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ (* (cbrt x) (cbrt x)) (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ (sqrt 1) (/ (cbrt x) (cbrt (expm1 x))))))>
1.976 * * * * [progress]: [ 36 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ (* (cbrt x) (cbrt x)) (sqrt (expm1 x)))) (/ (sqrt 1) (/ (cbrt x) (sqrt (expm1 x))))))>
1.976 * * * * [progress]: [ 37 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ (* (cbrt x) (cbrt x)) 1)) (/ (sqrt 1) (/ (cbrt x) (expm1 x)))))>
1.976 * * * * [progress]: [ 38 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ (sqrt x) (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ (sqrt 1) (/ (sqrt x) (cbrt (expm1 x))))))>
1.976 * * * * [progress]: [ 39 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ (sqrt x) (sqrt (expm1 x)))) (/ (sqrt 1) (/ (sqrt x) (sqrt (expm1 x))))))>
1.976 * * * * [progress]: [ 40 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ (sqrt x) 1)) (/ (sqrt 1) (/ (sqrt x) (expm1 x)))))>
1.976 * * * * [progress]: [ 41 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ 1 (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ (sqrt 1) (/ x (cbrt (expm1 x))))))>
1.976 * * * * [progress]: [ 42 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ 1 (sqrt (expm1 x)))) (/ (sqrt 1) (/ x (sqrt (expm1 x))))))>
1.976 * * * * [progress]: [ 43 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) (/ 1 1)) (/ (sqrt 1) (/ x (expm1 x)))))>
1.976 * * * * [progress]: [ 44 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) 1) (/ (sqrt 1) (/ x (expm1 x)))))>
1.976 * * * * [progress]: [ 45 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt 1) x) (/ (sqrt 1) (/ 1 (expm1 x)))))>
1.976 * * * * [progress]: [ 46 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (* (cbrt (/ x (expm1 x))) (cbrt (/ x (expm1 x))))) (/ 1 (cbrt (/ x (expm1 x))))))>
1.976 * * * * [progress]: [ 47 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (sqrt (/ x (expm1 x)))) (/ 1 (sqrt (/ x (expm1 x))))))>
1.976 * * * * [progress]: [ 48 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ (* (cbrt x) (cbrt x)) (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ 1 (/ (cbrt x) (cbrt (expm1 x))))))>
1.976 * * * * [progress]: [ 49 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ (* (cbrt x) (cbrt x)) (sqrt (expm1 x)))) (/ 1 (/ (cbrt x) (sqrt (expm1 x))))))>
1.976 * * * * [progress]: [ 50 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ (* (cbrt x) (cbrt x)) 1)) (/ 1 (/ (cbrt x) (expm1 x)))))>
1.976 * * * * [progress]: [ 51 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ (sqrt x) (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ 1 (/ (sqrt x) (cbrt (expm1 x))))))>
1.976 * * * * [progress]: [ 52 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ (sqrt x) (sqrt (expm1 x)))) (/ 1 (/ (sqrt x) (sqrt (expm1 x))))))>
1.977 * * * * [progress]: [ 53 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ (sqrt x) 1)) (/ 1 (/ (sqrt x) (expm1 x)))))>
1.977 * * * * [progress]: [ 54 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ 1 (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ 1 (/ x (cbrt (expm1 x))))))>
1.977 * * * * [progress]: [ 55 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ 1 (sqrt (expm1 x)))) (/ 1 (/ x (sqrt (expm1 x))))))>
1.977 * * * * [progress]: [ 56 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (/ 1 1)) (/ 1 (/ x (expm1 x)))))>
1.977 * * * * [progress]: [ 57 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ 1 1) (/ 1 (/ x (expm1 x)))))>
1.977 * * * * [progress]: [ 58 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ 1 x) (/ 1 (/ 1 (expm1 x)))))>
1.977 * * * * [progress]: [ 59 / 82 ] simplifiying candidate #<alt (λ (x) (* 1 (/ 1 (/ x (expm1 x)))))>
1.977 * * * * [progress]: [ 60 / 82 ] simplifiying candidate #<alt (λ (x) (* 1 (/ 1 (/ x (expm1 x)))))>
1.977 * * * * [progress]: [ 61 / 82 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ (/ x (expm1 x)) 1)))>
1.977 * * * * [progress]: [ 62 / 82 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (* (cbrt (/ x (expm1 x))) (cbrt (/ x (expm1 x))))) (cbrt (/ x (expm1 x)))))>
1.977 * * * * [progress]: [ 63 / 82 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (sqrt (/ x (expm1 x)))) (sqrt (/ x (expm1 x)))))>
1.977 * * * * [progress]: [ 64 / 82 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ (* (cbrt x) (cbrt x)) (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ (cbrt x) (cbrt (expm1 x)))))>
1.977 * * * * [progress]: [ 65 / 82 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ (* (cbrt x) (cbrt x)) (sqrt (expm1 x)))) (/ (cbrt x) (sqrt (expm1 x)))))>
1.977 * * * * [progress]: [ 66 / 82 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ (* (cbrt x) (cbrt x)) 1)) (/ (cbrt x) (expm1 x))))>
1.977 * * * * [progress]: [ 67 / 82 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ (sqrt x) (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ (sqrt x) (cbrt (expm1 x)))))>
1.977 * * * * [progress]: [ 68 / 82 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ (sqrt x) (sqrt (expm1 x)))) (/ (sqrt x) (sqrt (expm1 x)))))>
1.977 * * * * [progress]: [ 69 / 82 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ (sqrt x) 1)) (/ (sqrt x) (expm1 x))))>
1.977 * * * * [progress]: [ 70 / 82 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ 1 (* (cbrt (expm1 x)) (cbrt (expm1 x))))) (/ x (cbrt (expm1 x)))))>
1.977 * * * * [progress]: [ 71 / 82 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ 1 (sqrt (expm1 x)))) (/ x (sqrt (expm1 x)))))>
1.977 * * * * [progress]: [ 72 / 82 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 (/ 1 1)) (/ x (expm1 x))))>
1.977 * * * * [progress]: [ 73 / 82 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 1) (/ x (expm1 x))))>
1.977 * * * * [progress]: [ 74 / 82 ] simplifiying candidate #<alt (λ (x) (/ (/ 1 x) (/ 1 (expm1 x))))>
1.977 * * * * [progress]: [ 75 / 82 ] simplifiying candidate #<alt (λ (x) (/ (* (cbrt 1) (cbrt 1)) (/ (/ x (expm1 x)) (cbrt 1))))>
1.977 * * * * [progress]: [ 76 / 82 ] simplifiying candidate #<alt (λ (x) (/ (sqrt 1) (/ (/ x (expm1 x)) (sqrt 1))))>
1.977 * * * * [progress]: [ 77 / 82 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ (/ x (expm1 x)) 1)))>
1.977 * * * * [progress]: [ 78 / 82 ] simplifiying candidate #<alt (λ (x) (* (/ 1 x) (expm1 x)))>
1.977 * * * * [progress]: [ 79 / 82 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (/ 1 (/ x (expm1 x))))))>
1.977 * * * * [progress]: [ 80 / 82 ] simplifiying candidate #<alt (λ (x) (+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1)))>
1.977 * * * * [progress]: [ 81 / 82 ] simplifiying candidate #<alt (λ (x) (/ (- (exp x) 1) x))>
1.978 * * * * [progress]: [ 82 / 82 ] simplifiying candidate #<alt (λ (x) (* -1 (/ (- 1 (exp x)) x)))>
1.978 * [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))))
  (+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1))
  (/ (- (exp x) 1) x)
  (* -1 (/ (- 1 (exp x)) x))
1.980 * * [simplify]: iteration 0: 156 enodes
2.036 * * [simplify]: iteration 1: 374 enodes
2.245 * * [simplify]: iteration 2: 1033 enodes
2.870 * * [simplify]: iteration 3: 3488 enodes
4.006 * * [simplify]: iteration complete: 5091 enodes
4.006 * * [simplify]: Extracting #0: cost 37 inf + 0
4.009 * * [simplify]: Extracting #1: cost 477 inf + 2
4.020 * * [simplify]: Extracting #2: cost 1103 inf + 12839
4.056 * * [simplify]: Extracting #3: cost 631 inf + 119737
4.111 * * [simplify]: Extracting #4: cost 39 inf + 249434
4.173 * * [simplify]: Extracting #5: cost 1 inf + 259963
4.262 * * [simplify]: Extracting #6: cost 0 inf + 260326
4.319 * [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)))) (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 (expm1 x)) (cbrt x)))
  (/ (cbrt (expm1 x)) (cbrt x))
  (/ (sqrt (expm1 x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (expm1 x)) (cbrt x))
  (/ (/ 1 (cbrt x)) (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))
  (* (/ 1 x) (sqrt (expm1 x)))
  1
  (/ (expm1 x) x)
  1
  (/ (expm1 x) x)
  (/ 1 x)
  (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))))
  (* (/ (cbrt (expm1 x)) (cbrt x)) (/ (cbrt (expm1 x)) (cbrt x)))
  (/ (cbrt (expm1 x)) (cbrt x))
  (/ (sqrt (expm1 x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (expm1 x)) (cbrt x))
  (/ (/ 1 (cbrt x)) (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))
  (* (/ 1 x) (sqrt (expm1 x)))
  1
  (/ (expm1 x) x)
  1
  (/ (expm1 x) x)
  (/ 1 x)
  (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))))
  (* (/ (cbrt (expm1 x)) (cbrt x)) (/ (cbrt (expm1 x)) (cbrt x)))
  (/ (cbrt (expm1 x)) (cbrt x))
  (/ (sqrt (expm1 x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (expm1 x)) (cbrt x))
  (/ (/ 1 (cbrt x)) (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))
  (* (/ 1 x) (sqrt (expm1 x)))
  1
  (/ (expm1 x) x)
  1
  (/ (expm1 x) x)
  (/ 1 x)
  (expm1 x)
  (/ (expm1 x) x)
  (/ x (expm1 x))
  (/ (/ 1 (cbrt (/ x (expm1 x)))) (cbrt (/ x (expm1 x))))
  (/ 1 (sqrt (/ x (expm1 x))))
  (* (/ (cbrt (expm1 x)) (cbrt x)) (/ (cbrt (expm1 x)) (cbrt x)))
  (/ (sqrt (expm1 x)) (* (cbrt x) (cbrt x)))
  (/ (/ 1 (cbrt x)) (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))
  (+ 1 (* x (fma x 1/6 1/2)))
  (/ (expm1 x) x)
  (- (/ (- 1 (exp x)) x))
4.326 * * * [progress]: adding candidates to table
4.526 * [progress]: [Phase 3 of 3] Extracting.
4.526 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (expm1 x) x))> #<alt (λ (x) (/ 1 (/ x (expm1 x))))>)
4.526 * * * [regime-changes]: Trying 1 branch expressions: (x)
4.526 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (expm1 x) x))> #<alt (λ (x) (/ 1 (/ x (expm1 x))))>)
4.545 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.545 * [simplify]: Simplifying:
  (/ (expm1 x) x)
4.545 * * [simplify]: iteration 0: 3 enodes
4.545 * * [simplify]: iteration complete: 3 enodes
4.545 * * [simplify]: Extracting #0: cost 1 inf + 0
4.545 * * [simplify]: Extracting #1: cost 3 inf + 0
4.545 * * [simplify]: Extracting #2: cost 2 inf + 1
4.545 * * [simplify]: Extracting #3: cost 0 inf + 183
4.546 * [simplify]: Simplified to:
  (/ (expm1 x) x)
6.608 * [regime-testing]: Baseline error score: 0.011626453306663334
6.610 * [regime-testing]: Oracle error score: 0.0075009376172021506
6.615 * [regime-testing]: End program error score: 0.011626453306663334
6.725 * [regime-testing]: Target error score: 39.164465215996536