0.003 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [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))>
0.069 * [simplify]: Simplifying (/ (- (exp x) 1) x)
0.069 * * [simplify]: iteration 1: (5 enodes)
0.072 * * [simplify]: iteration 2: (24 enodes)
0.079 * * [simplify]: iteration 3: (34 enodes)
0.088 * * [simplify]: iteration 4: (39 enodes)
0.099 * * [simplify]: Extracting #0: cost 1 inf + 0
0.099 * * [simplify]: Extracting #1: cost 7 inf + 0
0.099 * * [simplify]: Extracting #2: cost 13 inf + 1
0.099 * * [simplify]: Extracting #3: cost 8 inf + 229
0.099 * * [simplify]: Extracting #4: cost 1 inf + 788
0.100 * * [simplify]: Extracting #5: cost 0 inf + 899
0.100 * [simplify]: Simplified to (/ (expm1 x) x)
0.109 * * [progress]: iteration 1 / 4
0.109 * * * [progress]: picking best candidate
0.112 * * * * [pick]: Picked  #<alt (λ (x) (/ (expm1 x) x))>
0.112 * * * [progress]: localizing error
0.122 * * * [progress]: generating rewritten candidates
0.122 * * * * [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
0.130 * [taylor]: Rewrote expression to (- (exp x) 1)
0.130 * [taylor]: Taking taylor expansion of (exp x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 1 into 1
0.130 * [backup-simplify]: Simplify (exp 0) into 1
0.130 * [taylor]: Taking taylor expansion of 1 in x
0.130 * [backup-simplify]: Simplify 1 into 1
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 1 into 1
0.131 * [backup-simplify]: Simplify (- 1) into -1
0.131 * [backup-simplify]: Simplify (+ 1 -1) into 0
0.132 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
0.132 * [backup-simplify]: Simplify (- 0) into 0
0.133 * [backup-simplify]: Simplify (+ 1 0) into 1
0.133 * [backup-simplify]: Simplify (/ 1 1) into 1
0.133 * [taylor]: Taking taylor expansion of (/ (expm1 x) x) in x
0.133 * [taylor]: Taking taylor expansion of (expm1 x) in x
0.133 * [taylor]: Rewrote expression to (- (exp x) 1)
0.133 * [taylor]: Taking taylor expansion of (exp x) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 1 into 1
0.133 * [backup-simplify]: Simplify (exp 0) into 1
0.133 * [taylor]: Taking taylor expansion of 1 in x
0.133 * [backup-simplify]: Simplify 1 into 1
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 1 into 1
0.134 * [backup-simplify]: Simplify (- 1) into -1
0.134 * [backup-simplify]: Simplify (+ 1 -1) into 0
0.134 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
0.135 * [backup-simplify]: Simplify (- 0) into 0
0.135 * [backup-simplify]: Simplify (+ 1 0) into 1
0.135 * [backup-simplify]: Simplify (/ 1 1) into 1
0.135 * [backup-simplify]: Simplify 1 into 1
0.136 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
0.136 * [backup-simplify]: Simplify (- 0) into 0
0.137 * [backup-simplify]: Simplify (+ 1/2 0) into 1/2
0.137 * [backup-simplify]: Simplify (- (/ 1/2 1) (+ (* 1 (/ 0 1)))) into 1/2
0.137 * [backup-simplify]: Simplify 1/2 into 1/2
0.138 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6
0.139 * [backup-simplify]: Simplify (- 0) into 0
0.139 * [backup-simplify]: Simplify (+ 1/6 0) into 1/6
0.140 * [backup-simplify]: Simplify (- (/ 1/6 1) (+ (* 1 (/ 0 1)) (* 1/2 (/ 0 1)))) into 1/6
0.140 * [backup-simplify]: Simplify 1/6 into 1/6
0.140 * [backup-simplify]: Simplify (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) into (+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1))
0.140 * [backup-simplify]: Simplify (/ (expm1 (/ 1 x)) (/ 1 x)) into (* (expm1 (/ 1 x)) x)
0.140 * [approximate]: Taking taylor expansion of (* (expm1 (/ 1 x)) x) in (x) around 0
0.140 * [taylor]: Taking taylor expansion of (* (expm1 (/ 1 x)) x) in x
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 x in x
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 1 into 1
0.140 * [backup-simplify]: Simplify (/ 1 1) into 1
0.140 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
0.140 * [taylor]: Taking taylor expansion of 1 in x
0.141 * [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 * [taylor]: Taking taylor expansion of (* (expm1 (/ 1 x)) x) in x
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
0.141 * [taylor]: Taking taylor expansion of (/ 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 * [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 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) into -1
0.141 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) -1) into (- (exp (/ 1 x)) 1)
0.142 * [backup-simplify]: Simplify (* (- (exp (/ 1 x)) 1) 0) into 0
0.142 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify (- 0) into 0
0.142 * [backup-simplify]: Simplify (+ 0 0) into 0
0.142 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 1) (* 0 0)) into (- (exp (/ 1 x)) 1)
0.142 * [backup-simplify]: Simplify (- (exp (/ 1 x)) 1) into (- (exp (/ 1 x)) 1)
0.143 * [backup-simplify]: Simplify (- 0) into 0
0.143 * [backup-simplify]: Simplify (+ 0 0) into 0
0.143 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 1) (* 0 0))) into 0
0.143 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify (- 0) into 0
0.144 * [backup-simplify]: Simplify (+ 0 0) into 0
0.144 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.144 * [backup-simplify]: Simplify 0 into 0
0.145 * [backup-simplify]: Simplify (- 0) into 0
0.145 * [backup-simplify]: Simplify (+ 0 0) into 0
0.146 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.146 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify (- 0) into 0
0.146 * [backup-simplify]: Simplify (+ 0 0) into 0
0.147 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.147 * [backup-simplify]: Simplify 0 into 0
0.148 * [backup-simplify]: Simplify (- 0) into 0
0.148 * [backup-simplify]: Simplify (+ 0 0) into 0
0.149 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 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
0.152 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.152 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify (* (- (exp (/ 1 (/ 1 x))) 1) (/ 1 x)) into (/ (- (exp x) 1) x)
0.152 * [backup-simplify]: Simplify (/ (expm1 (/ 1 (- x))) (/ 1 (- x))) into (* -1 (* x (expm1 (/ -1 x))))
0.152 * [approximate]: Taking taylor expansion of (* -1 (* x (expm1 (/ -1 x)))) in (x) around 0
0.152 * [taylor]: Taking taylor expansion of (* -1 (* x (expm1 (/ -1 x)))) in x
0.152 * [taylor]: Taking taylor expansion of -1 in x
0.152 * [backup-simplify]: Simplify -1 into -1
0.152 * [taylor]: Taking taylor expansion of (* x (expm1 (/ -1 x))) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify 1 into 1
0.152 * [taylor]: Taking taylor expansion of (expm1 (/ -1 x)) in x
0.152 * [taylor]: Rewrote expression to (- (exp (/ -1 x)) 1)
0.153 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.153 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.153 * [taylor]: Taking taylor expansion of -1 in x
0.153 * [backup-simplify]: Simplify -1 into -1
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify 1 into 1
0.153 * [backup-simplify]: Simplify (/ -1 1) into -1
0.153 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
0.153 * [taylor]: Taking taylor expansion of 1 in x
0.153 * [backup-simplify]: Simplify 1 into 1
0.153 * [taylor]: Taking taylor expansion of (* -1 (* x (expm1 (/ -1 x)))) in x
0.153 * [taylor]: Taking taylor expansion of -1 in x
0.153 * [backup-simplify]: Simplify -1 into -1
0.153 * [taylor]: Taking taylor expansion of (* x (expm1 (/ -1 x))) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify 1 into 1
0.153 * [taylor]: Taking taylor expansion of (expm1 (/ -1 x)) in x
0.153 * [taylor]: Rewrote expression to (- (exp (/ -1 x)) 1)
0.153 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.154 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.154 * [taylor]: Taking taylor expansion of -1 in x
0.154 * [backup-simplify]: Simplify -1 into -1
0.154 * [taylor]: Taking taylor expansion of x in x
0.154 * [backup-simplify]: Simplify 0 into 0
0.154 * [backup-simplify]: Simplify 1 into 1
0.154 * [backup-simplify]: Simplify (/ -1 1) into -1
0.154 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
0.154 * [taylor]: Taking taylor expansion of 1 in x
0.154 * [backup-simplify]: Simplify 1 into 1
0.155 * [backup-simplify]: Simplify (- 1) into -1
0.155 * [backup-simplify]: Simplify (+ (exp (/ -1 x)) -1) into (- (exp (/ -1 x)) 1)
0.155 * [backup-simplify]: Simplify (* 0 (- (exp (/ -1 x)) 1)) into 0
0.155 * [backup-simplify]: Simplify (* -1 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
0.157 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- (exp (/ -1 x)) 1))) into (- (exp (/ -1 x)) 1)
0.157 * [backup-simplify]: Simplify (+ (* -1 (- (exp (/ -1 x)) 1)) (* 0 0)) into (- 1 (exp (/ -1 x)))
0.157 * [backup-simplify]: Simplify (- 1 (exp (/ -1 x))) into (- 1 (exp (/ -1 x)))
0.157 * [backup-simplify]: Simplify (- 0) into 0
0.158 * [backup-simplify]: Simplify (+ 0 0) into 0
0.159 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- (exp (/ -1 x)) 1)))) into 0
0.160 * [backup-simplify]: Simplify (+ (* -1 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
0.160 * [backup-simplify]: Simplify (+ 0 0) into 0
0.161 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))) into 0
0.163 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))) into 0
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify (- 0) into 0
0.163 * [backup-simplify]: Simplify (+ 0 0) into 0
0.165 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1)))))) into 0
0.167 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0))))) into 0
0.167 * [backup-simplify]: Simplify 0 into 0
0.167 * [backup-simplify]: Simplify (- 0) into 0
0.168 * [backup-simplify]: Simplify (+ 0 0) into 0
0.178 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))))) into 0
0.180 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))))) into 0
0.180 * [backup-simplify]: Simplify 0 into 0
0.180 * [backup-simplify]: Simplify (- 0) into 0
0.181 * [backup-simplify]: Simplify (+ 0 0) into 0
0.183 * [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
0.187 * [backup-simplify]: Simplify (- 0) into 0
0.187 * [backup-simplify]: Simplify (+ 0 0) into 0
0.189 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))))))) into 0
0.192 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))))))) into 0
0.192 * [backup-simplify]: Simplify 0 into 0
0.192 * [backup-simplify]: Simplify (* (- 1 (exp (/ -1 (/ 1 (- x))))) (/ 1 (- x))) into (* -1 (/ (- 1 (exp x)) x))
0.192 * * * [progress]: simplifying candidates
0.192 * * * * [progress]: [ 1 / 34 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (/ (expm1 x) x))))>
0.192 * * * * [progress]: [ 2 / 34 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (/ (expm1 x) x))))>
0.193 * * * * [progress]: [ 3 / 34 ] simplifiying candidate #<alt (λ (x) (pow (/ (expm1 x) x) 1))>
0.193 * * * * [progress]: [ 4 / 34 ] simplifiying candidate #<alt (λ (x) (exp (- (log (expm1 x)) (log x))))>
0.193 * * * * [progress]: [ 5 / 34 ] simplifiying candidate #<alt (λ (x) (exp (log (/ (expm1 x) x))))>
0.193 * * * * [progress]: [ 6 / 34 ] simplifiying candidate #<alt (λ (x) (log (exp (/ (expm1 x) x))))>
0.193 * * * * [progress]: [ 7 / 34 ] simplifiying candidate #<alt (λ (x) (cbrt (/ (* (* (expm1 x) (expm1 x)) (expm1 x)) (* (* x x) x))))>
0.193 * * * * [progress]: [ 8 / 34 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (/ (expm1 x) x)) (cbrt (/ (expm1 x) x))) (cbrt (/ (expm1 x) x))))>
0.193 * * * * [progress]: [ 9 / 34 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (/ (expm1 x) x) (/ (expm1 x) x)) (/ (expm1 x) x))))>
0.193 * * * * [progress]: [ 10 / 34 ] simplifiying candidate #<alt (λ (x) (* (sqrt (/ (expm1 x) x)) (sqrt (/ (expm1 x) x))))>
0.193 * * * * [progress]: [ 11 / 34 ] simplifiying candidate #<alt (λ (x) (/ (- (expm1 x)) (- x)))>
0.193 * * * * [progress]: [ 12 / 34 ] simplifiying candidate #<alt (λ (x) (- (/ (exp x) x) (/ 1 x)))>
0.193 * * * * [progress]: [ 13 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) (* (cbrt x) (cbrt x))) (/ (cbrt (expm1 x)) (cbrt x))))>
0.193 * * * * [progress]: [ 14 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) (sqrt x)) (/ (cbrt (expm1 x)) (sqrt x))))>
0.193 * * * * [progress]: [ 15 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) 1) (/ (cbrt (expm1 x)) x)))>
0.193 * * * * [progress]: [ 16 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt (expm1 x)) (* (cbrt x) (cbrt x))) (/ (sqrt (expm1 x)) (cbrt x))))>
0.193 * * * * [progress]: [ 17 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt (expm1 x)) (sqrt x)) (/ (sqrt (expm1 x)) (sqrt x))))>
0.193 * * * * [progress]: [ 18 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt (expm1 x)) 1) (/ (sqrt (expm1 x)) x)))>
0.193 * * * * [progress]: [ 19 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (* (cbrt x) (cbrt x))) (/ (expm1 x) (cbrt x))))>
0.194 * * * * [progress]: [ 20 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ 1 (sqrt x)) (/ (expm1 x) (sqrt x))))>
0.194 * * * * [progress]: [ 21 / 34 ] simplifiying candidate #<alt (λ (x) (* (/ 1 1) (/ (expm1 x) x)))>
0.194 * * * * [progress]: [ 22 / 34 ] simplifiying candidate #<alt (λ (x) (* 1 (/ (expm1 x) x)))>
0.194 * * * * [progress]: [ 23 / 34 ] simplifiying candidate #<alt (λ (x) (* (expm1 x) (/ 1 x)))>
0.194 * * * * [progress]: [ 24 / 34 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ x (expm1 x))))>
0.194 * * * * [progress]: [ 25 / 34 ] simplifiying candidate #<alt (λ (x) (/ (/ (expm1 x) (* (cbrt x) (cbrt x))) (cbrt x)))>
0.194 * * * * [progress]: [ 26 / 34 ] simplifiying candidate #<alt (λ (x) (/ (/ (expm1 x) (sqrt x)) (sqrt x)))>
0.194 * * * * [progress]: [ 27 / 34 ] simplifiying candidate #<alt (λ (x) (/ (/ (expm1 x) 1) x))>
0.194 * * * * [progress]: [ 28 / 34 ] simplifiying candidate #<alt (λ (x) (/ (* (cbrt (expm1 x)) (cbrt (expm1 x))) (/ x (cbrt (expm1 x)))))>
0.194 * * * * [progress]: [ 29 / 34 ] simplifiying candidate #<alt (λ (x) (/ (sqrt (expm1 x)) (/ x (sqrt (expm1 x)))))>
0.194 * * * * [progress]: [ 30 / 34 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ x (expm1 x))))>
0.194 * * * * [progress]: [ 31 / 34 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (/ (expm1 x) x))))>
0.194 * * * * [progress]: [ 32 / 34 ] simplifiying candidate #<alt (λ (x) (+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1)))>
0.194 * * * * [progress]: [ 33 / 34 ] simplifiying candidate #<alt (λ (x) (/ (- (exp x) 1) x))>
0.194 * * * * [progress]: [ 34 / 34 ] simplifiying candidate #<alt (λ (x) (* -1 (/ (- 1 (exp x)) x)))>
0.195 * [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))
0.196 * * [simplify]: iteration 1: (68 enodes)
0.233 * * [simplify]: iteration 2: (252 enodes)
0.317 * * [simplify]: iteration 3: (436 enodes)
0.430 * * [simplify]: iteration 4: (744 enodes)
0.709 * * [simplify]: iteration 5: (1816 enodes)
3.681 * * [simplify]: Extracting #0: cost 36 inf + 0
3.683 * * [simplify]: Extracting #1: cost 250 inf + 1
3.688 * * [simplify]: Extracting #2: cost 609 inf + 952
3.710 * * [simplify]: Extracting #3: cost 435 inf + 59326
3.744 * * [simplify]: Extracting #4: cost 40 inf + 159423
3.813 * * [simplify]: Extracting #5: cost 0 inf + 170518
3.852 * * [simplify]: Extracting #6: cost 0 inf + 170421
3.915 * [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)) (/ (cbrt (expm1 x)) (sqrt 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)
3.917 * * * [progress]: adding candidates to table
4.178 * * [progress]: iteration 2 / 4
4.178 * * * [progress]: picking best candidate
4.179 * * * * [pick]: Picked  #<alt (λ (x) (* (expm1 x) (/ 1 x)))>
4.179 * * * [progress]: localizing error
4.187 * * * [progress]: generating rewritten candidates
4.187 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.197 * * * [progress]: generating series expansions
4.197 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.197 * [backup-simplify]: Simplify (* (expm1 x) (/ 1 x)) into (/ (expm1 x) x)
4.197 * [approximate]: Taking taylor expansion of (/ (expm1 x) x) in (x) around 0
4.197 * [taylor]: Taking taylor expansion of (/ (expm1 x) x) in x
4.197 * [taylor]: Taking taylor expansion of (expm1 x) in x
4.197 * [taylor]: Rewrote expression to (- (exp x) 1)
4.197 * [taylor]: Taking taylor expansion of (exp x) in x
4.197 * [taylor]: Taking taylor expansion of x in x
4.197 * [backup-simplify]: Simplify 0 into 0
4.197 * [backup-simplify]: Simplify 1 into 1
4.197 * [backup-simplify]: Simplify (exp 0) into 1
4.197 * [taylor]: Taking taylor expansion of 1 in x
4.197 * [backup-simplify]: Simplify 1 into 1
4.197 * [taylor]: Taking taylor expansion of x in x
4.197 * [backup-simplify]: Simplify 0 into 0
4.197 * [backup-simplify]: Simplify 1 into 1
4.198 * [backup-simplify]: Simplify (- 1) into -1
4.198 * [backup-simplify]: Simplify (+ 1 -1) into 0
4.198 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
4.199 * [backup-simplify]: Simplify (- 0) into 0
4.199 * [backup-simplify]: Simplify (+ 1 0) into 1
4.199 * [backup-simplify]: Simplify (/ 1 1) into 1
4.199 * [taylor]: Taking taylor expansion of (/ (expm1 x) x) in x
4.199 * [taylor]: Taking taylor expansion of (expm1 x) in x
4.199 * [taylor]: Rewrote expression to (- (exp x) 1)
4.199 * [taylor]: Taking taylor expansion of (exp x) in x
4.199 * [taylor]: Taking taylor expansion of x in x
4.200 * [backup-simplify]: Simplify 0 into 0
4.200 * [backup-simplify]: Simplify 1 into 1
4.200 * [backup-simplify]: Simplify (exp 0) into 1
4.200 * [taylor]: Taking taylor expansion of 1 in x
4.200 * [backup-simplify]: Simplify 1 into 1
4.200 * [taylor]: Taking taylor expansion of x in x
4.200 * [backup-simplify]: Simplify 0 into 0
4.200 * [backup-simplify]: Simplify 1 into 1
4.200 * [backup-simplify]: Simplify (- 1) into -1
4.200 * [backup-simplify]: Simplify (+ 1 -1) into 0
4.201 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1
4.201 * [backup-simplify]: Simplify (- 0) into 0
4.201 * [backup-simplify]: Simplify (+ 1 0) into 1
4.202 * [backup-simplify]: Simplify (/ 1 1) into 1
4.202 * [backup-simplify]: Simplify 1 into 1
4.203 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2
4.203 * [backup-simplify]: Simplify (- 0) into 0
4.204 * [backup-simplify]: Simplify (+ 1/2 0) into 1/2
4.205 * [backup-simplify]: Simplify (- (/ 1/2 1) (+ (* 1 (/ 0 1)))) into 1/2
4.205 * [backup-simplify]: Simplify 1/2 into 1/2
4.207 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6
4.208 * [backup-simplify]: Simplify (- 0) into 0
4.208 * [backup-simplify]: Simplify (+ 1/6 0) into 1/6
4.210 * [backup-simplify]: Simplify (- (/ 1/6 1) (+ (* 1 (/ 0 1)) (* 1/2 (/ 0 1)))) into 1/6
4.210 * [backup-simplify]: Simplify 1/6 into 1/6
4.210 * [backup-simplify]: Simplify (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) into (+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1))
4.210 * [backup-simplify]: Simplify (* (expm1 (/ 1 x)) (/ 1 (/ 1 x))) into (* (expm1 (/ 1 x)) x)
4.210 * [approximate]: Taking taylor expansion of (* (expm1 (/ 1 x)) x) in (x) around 0
4.210 * [taylor]: Taking taylor expansion of (* (expm1 (/ 1 x)) x) in x
4.210 * [taylor]: Taking taylor expansion of (expm1 (/ 1 x)) in x
4.210 * [taylor]: Rewrote expression to (- (exp (/ 1 x)) 1)
4.210 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.210 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.210 * [taylor]: Taking taylor expansion of x in x
4.210 * [backup-simplify]: Simplify 0 into 0
4.210 * [backup-simplify]: Simplify 1 into 1
4.211 * [backup-simplify]: Simplify (/ 1 1) into 1
4.211 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
4.211 * [taylor]: Taking taylor expansion of 1 in x
4.211 * [backup-simplify]: Simplify 1 into 1
4.211 * [taylor]: Taking taylor expansion of x in x
4.211 * [backup-simplify]: Simplify 0 into 0
4.211 * [backup-simplify]: Simplify 1 into 1
4.211 * [taylor]: Taking taylor expansion of (* (expm1 (/ 1 x)) x) in x
4.211 * [taylor]: Taking taylor expansion of (expm1 (/ 1 x)) in x
4.211 * [taylor]: Rewrote expression to (- (exp (/ 1 x)) 1)
4.211 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.211 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.211 * [taylor]: Taking taylor expansion of x in x
4.211 * [backup-simplify]: Simplify 0 into 0
4.211 * [backup-simplify]: Simplify 1 into 1
4.212 * [backup-simplify]: Simplify (/ 1 1) into 1
4.212 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x))
4.212 * [taylor]: Taking taylor expansion of 1 in x
4.212 * [backup-simplify]: Simplify 1 into 1
4.212 * [taylor]: Taking taylor expansion of x in x
4.212 * [backup-simplify]: Simplify 0 into 0
4.212 * [backup-simplify]: Simplify 1 into 1
4.212 * [backup-simplify]: Simplify (- 1) into -1
4.212 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) -1) into (- (exp (/ 1 x)) 1)
4.212 * [backup-simplify]: Simplify (* (- (exp (/ 1 x)) 1) 0) into 0
4.212 * [backup-simplify]: Simplify 0 into 0
4.213 * [backup-simplify]: Simplify (- 0) into 0
4.213 * [backup-simplify]: Simplify (+ 0 0) into 0
4.214 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 1) (* 0 0)) into (- (exp (/ 1 x)) 1)
4.214 * [backup-simplify]: Simplify (- (exp (/ 1 x)) 1) into (- (exp (/ 1 x)) 1)
4.214 * [backup-simplify]: Simplify (- 0) into 0
4.214 * [backup-simplify]: Simplify (+ 0 0) into 0
4.215 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 1) (* 0 0))) into 0
4.215 * [backup-simplify]: Simplify 0 into 0
4.216 * [backup-simplify]: Simplify (- 0) into 0
4.216 * [backup-simplify]: Simplify (+ 0 0) into 0
4.217 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
4.217 * [backup-simplify]: Simplify 0 into 0
4.217 * [backup-simplify]: Simplify (- 0) into 0
4.218 * [backup-simplify]: Simplify (+ 0 0) into 0
4.219 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
4.219 * [backup-simplify]: Simplify 0 into 0
4.219 * [backup-simplify]: Simplify (- 0) into 0
4.220 * [backup-simplify]: Simplify (+ 0 0) into 0
4.221 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) 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 (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
4.223 * [backup-simplify]: Simplify 0 into 0
4.224 * [backup-simplify]: Simplify (- 0) into 0
4.224 * [backup-simplify]: Simplify (+ 0 0) into 0
4.226 * [backup-simplify]: Simplify (+ (* (- (exp (/ 1 x)) 1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
4.226 * [backup-simplify]: Simplify 0 into 0
4.226 * [backup-simplify]: Simplify (* (- (exp (/ 1 (/ 1 x))) 1) (/ 1 x)) into (/ (- (exp x) 1) x)
4.226 * [backup-simplify]: Simplify (* (expm1 (/ 1 (- x))) (/ 1 (/ 1 (- x)))) into (* -1 (* x (expm1 (/ -1 x))))
4.226 * [approximate]: Taking taylor expansion of (* -1 (* x (expm1 (/ -1 x)))) in (x) around 0
4.226 * [taylor]: Taking taylor expansion of (* -1 (* x (expm1 (/ -1 x)))) in x
4.226 * [taylor]: Taking taylor expansion of -1 in x
4.226 * [backup-simplify]: Simplify -1 into -1
4.226 * [taylor]: Taking taylor expansion of (* x (expm1 (/ -1 x))) in x
4.226 * [taylor]: Taking taylor expansion of x in x
4.226 * [backup-simplify]: Simplify 0 into 0
4.226 * [backup-simplify]: Simplify 1 into 1
4.226 * [taylor]: Taking taylor expansion of (expm1 (/ -1 x)) in x
4.226 * [taylor]: Rewrote expression to (- (exp (/ -1 x)) 1)
4.226 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.226 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.227 * [taylor]: Taking taylor expansion of -1 in x
4.227 * [backup-simplify]: Simplify -1 into -1
4.227 * [taylor]: Taking taylor expansion of x in x
4.227 * [backup-simplify]: Simplify 0 into 0
4.227 * [backup-simplify]: Simplify 1 into 1
4.227 * [backup-simplify]: Simplify (/ -1 1) into -1
4.227 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
4.227 * [taylor]: Taking taylor expansion of 1 in x
4.228 * [backup-simplify]: Simplify 1 into 1
4.228 * [taylor]: Taking taylor expansion of (* -1 (* x (expm1 (/ -1 x)))) in x
4.228 * [taylor]: Taking taylor expansion of -1 in x
4.228 * [backup-simplify]: Simplify -1 into -1
4.228 * [taylor]: Taking taylor expansion of (* x (expm1 (/ -1 x))) in x
4.228 * [taylor]: Taking taylor expansion of x in x
4.228 * [backup-simplify]: Simplify 0 into 0
4.228 * [backup-simplify]: Simplify 1 into 1
4.228 * [taylor]: Taking taylor expansion of (expm1 (/ -1 x)) in x
4.228 * [taylor]: Rewrote expression to (- (exp (/ -1 x)) 1)
4.228 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.228 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.228 * [taylor]: Taking taylor expansion of -1 in x
4.228 * [backup-simplify]: Simplify -1 into -1
4.228 * [taylor]: Taking taylor expansion of x in x
4.228 * [backup-simplify]: Simplify 0 into 0
4.228 * [backup-simplify]: Simplify 1 into 1
4.229 * [backup-simplify]: Simplify (/ -1 1) into -1
4.229 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x))
4.229 * [taylor]: Taking taylor expansion of 1 in x
4.229 * [backup-simplify]: Simplify 1 into 1
4.229 * [backup-simplify]: Simplify (- 1) into -1
4.229 * [backup-simplify]: Simplify (+ (exp (/ -1 x)) -1) into (- (exp (/ -1 x)) 1)
4.229 * [backup-simplify]: Simplify (* 0 (- (exp (/ -1 x)) 1)) into 0
4.230 * [backup-simplify]: Simplify (* -1 0) into 0
4.230 * [backup-simplify]: Simplify 0 into 0
4.230 * [backup-simplify]: Simplify (- 0) into 0
4.231 * [backup-simplify]: Simplify (+ 0 0) into 0
4.231 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- (exp (/ -1 x)) 1))) into (- (exp (/ -1 x)) 1)
4.232 * [backup-simplify]: Simplify (+ (* -1 (- (exp (/ -1 x)) 1)) (* 0 0)) into (- 1 (exp (/ -1 x)))
4.232 * [backup-simplify]: Simplify (- 1 (exp (/ -1 x))) into (- 1 (exp (/ -1 x)))
4.232 * [backup-simplify]: Simplify (- 0) into 0
4.233 * [backup-simplify]: Simplify (+ 0 0) into 0
4.234 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- (exp (/ -1 x)) 1)))) into 0
4.235 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0))) into 0
4.235 * [backup-simplify]: Simplify 0 into 0
4.235 * [backup-simplify]: Simplify (- 0) into 0
4.235 * [backup-simplify]: Simplify (+ 0 0) into 0
4.237 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))) into 0
4.238 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))) into 0
4.238 * [backup-simplify]: Simplify 0 into 0
4.238 * [backup-simplify]: Simplify (- 0) into 0
4.239 * [backup-simplify]: Simplify (+ 0 0) into 0
4.240 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1)))))) into 0
4.242 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0))))) into 0
4.242 * [backup-simplify]: Simplify 0 into 0
4.242 * [backup-simplify]: Simplify (- 0) into 0
4.243 * [backup-simplify]: Simplify (+ 0 0) into 0
4.250 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))))) into 0
4.252 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))))) into 0
4.252 * [backup-simplify]: Simplify 0 into 0
4.252 * [backup-simplify]: Simplify (- 0) into 0
4.253 * [backup-simplify]: Simplify (+ 0 0) into 0
4.255 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1)))))))) into 0
4.257 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0))))))) into 0
4.258 * [backup-simplify]: Simplify 0 into 0
4.258 * [backup-simplify]: Simplify (- 0) into 0
4.258 * [backup-simplify]: Simplify (+ 0 0) into 0
4.261 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (exp (/ -1 x)) 1))))))))) into 0
4.263 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (exp (/ -1 x)) 1)) (* 0 0)))))))) into 0
4.263 * [backup-simplify]: Simplify 0 into 0
4.263 * [backup-simplify]: Simplify (* (- 1 (exp (/ -1 (/ 1 (- x))))) (/ 1 (- x))) into (* -1 (/ (- 1 (exp x)) x))
4.263 * * * [progress]: simplifying candidates
4.263 * * * * [progress]: [ 1 / 42 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (* (expm1 x) (/ 1 x)))))>
4.263 * * * * [progress]: [ 2 / 42 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (* (expm1 x) (/ 1 x)))))>
4.263 * * * * [progress]: [ 3 / 42 ] simplifiying candidate #<alt (λ (x) (pow (* (expm1 x) (/ 1 x)) 1))>
4.263 * * * * [progress]: [ 4 / 42 ] simplifiying candidate #<alt (λ (x) (pow (* (expm1 x) (/ 1 x)) 1))>
4.263 * * * * [progress]: [ 5 / 42 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (expm1 x)) (- (log x)))))>
4.263 * * * * [progress]: [ 6 / 42 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (expm1 x)) (- 0 (log x)))))>
4.263 * * * * [progress]: [ 7 / 42 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (expm1 x)) (- (log 1) (log x)))))>
4.263 * * * * [progress]: [ 8 / 42 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (expm1 x)) (log (/ 1 x)))))>
4.263 * * * * [progress]: [ 9 / 42 ] simplifiying candidate #<alt (λ (x) (exp (log (* (expm1 x) (/ 1 x)))))>
4.263 * * * * [progress]: [ 10 / 42 ] simplifiying candidate #<alt (λ (x) (log (exp (* (expm1 x) (/ 1 x)))))>
4.264 * * * * [progress]: [ 11 / 42 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (expm1 x) (expm1 x)) (expm1 x)) (/ (* (* 1 1) 1) (* (* x x) x)))))>
4.264 * * * * [progress]: [ 12 / 42 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (expm1 x) (expm1 x)) (expm1 x)) (* (* (/ 1 x) (/ 1 x)) (/ 1 x)))))>
4.264 * * * * [progress]: [ 13 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* (expm1 x) (/ 1 x))) (cbrt (* (expm1 x) (/ 1 x)))) (cbrt (* (expm1 x) (/ 1 x)))))>
4.264 * * * * [progress]: [ 14 / 42 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (expm1 x) (/ 1 x)) (* (expm1 x) (/ 1 x))) (* (expm1 x) (/ 1 x)))))>
4.264 * * * * [progress]: [ 15 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (expm1 x) (/ 1 x))) (sqrt (* (expm1 x) (/ 1 x)))))>
4.264 * * * * [progress]: [ 16 / 42 ] simplifiying candidate #<alt (λ (x) (* 1 (* (expm1 x) (/ 1 x))))>
4.264 * * * * [progress]: [ 17 / 42 ] simplifiying candidate #<alt (λ (x) (/ (expm1 x) x))>
4.264 * * * * [progress]: [ 18 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (expm1 x)) (sqrt (/ 1 x))) (* (sqrt (expm1 x)) (sqrt (/ 1 x)))))>
4.264 * * * * [progress]: [ 19 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (expm1 x)) (/ (sqrt 1) (sqrt x))) (* (sqrt (expm1 x)) (/ (sqrt 1) (sqrt x)))))>
4.264 * * * * [progress]: [ 20 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (expm1 x)) (/ 1 (sqrt x))) (* (sqrt (expm1 x)) (/ 1 (sqrt x)))))>
4.264 * * * * [progress]: [ 21 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (expm1 x) (* (cbrt (/ 1 x)) (cbrt (/ 1 x)))) (cbrt (/ 1 x))))>
4.264 * * * * [progress]: [ 22 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (expm1 x) (sqrt (/ 1 x))) (sqrt (/ 1 x))))>
4.264 * * * * [progress]: [ 23 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (expm1 x) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x)))) (/ (cbrt 1) (cbrt x))))>
4.264 * * * * [progress]: [ 24 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (expm1 x) (/ (* (cbrt 1) (cbrt 1)) (sqrt x))) (/ (cbrt 1) (sqrt x))))>
4.264 * * * * [progress]: [ 25 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (expm1 x) (/ (* (cbrt 1) (cbrt 1)) 1)) (/ (cbrt 1) x)))>
4.264 * * * * [progress]: [ 26 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (expm1 x) (/ (sqrt 1) (* (cbrt x) (cbrt x)))) (/ (sqrt 1) (cbrt x))))>
4.264 * * * * [progress]: [ 27 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (expm1 x) (/ (sqrt 1) (sqrt x))) (/ (sqrt 1) (sqrt x))))>
4.264 * * * * [progress]: [ 28 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (expm1 x) (/ (sqrt 1) 1)) (/ (sqrt 1) x)))>
4.264 * * * * [progress]: [ 29 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (expm1 x) (/ 1 (* (cbrt x) (cbrt x)))) (/ 1 (cbrt x))))>
4.264 * * * * [progress]: [ 30 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (expm1 x) (/ 1 (sqrt x))) (/ 1 (sqrt x))))>
4.264 * * * * [progress]: [ 31 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (expm1 x) (/ 1 1)) (/ 1 x)))>
4.264 * * * * [progress]: [ 32 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (expm1 x) 1) (/ 1 x)))>
4.264 * * * * [progress]: [ 33 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (expm1 x) 1) (/ 1 x)))>
4.264 * * * * [progress]: [ 34 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (expm1 x)) (cbrt (expm1 x))) (* (cbrt (expm1 x)) (/ 1 x))))>
4.264 * * * * [progress]: [ 35 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (expm1 x)) (* (sqrt (expm1 x)) (/ 1 x))))>
4.264 * * * * [progress]: [ 36 / 42 ] simplifiying candidate #<alt (λ (x) (* 1 (* (expm1 x) (/ 1 x))))>
4.264 * * * * [progress]: [ 37 / 42 ] simplifiying candidate #<alt (λ (x) (/ (* (expm1 x) 1) x))>
4.265 * * * * [progress]: [ 38 / 42 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (* (expm1 x) (/ 1 x)))))>
4.265 * * * * [progress]: [ 39 / 42 ] simplifiying candidate #<alt (λ (x) (* (/ 1 x) (expm1 x)))>
4.265 * * * * [progress]: [ 40 / 42 ] simplifiying candidate #<alt (λ (x) (+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1)))>
4.265 * * * * [progress]: [ 41 / 42 ] simplifiying candidate #<alt (λ (x) (/ (- (exp x) 1) x))>
4.265 * * * * [progress]: [ 42 / 42 ] simplifiying candidate #<alt (λ (x) (* -1 (/ (- 1 (exp x)) x)))>
4.265 * [simplify]: Simplifying (expm1 (* (expm1 x) (/ 1 x))), (log1p (* (expm1 x) (/ 1 x))), (* (expm1 x) (/ 1 x)), (+ (log (expm1 x)) (- (log x))), (+ (log (expm1 x)) (- 0 (log x))), (+ (log (expm1 x)) (- (log 1) (log x))), (+ (log (expm1 x)) (log (/ 1 x))), (log (* (expm1 x) (/ 1 x))), (exp (* (expm1 x) (/ 1 x))), (* (* (* (expm1 x) (expm1 x)) (expm1 x)) (/ (* (* 1 1) 1) (* (* x x) x))), (* (* (* (expm1 x) (expm1 x)) (expm1 x)) (* (* (/ 1 x) (/ 1 x)) (/ 1 x))), (* (cbrt (* (expm1 x) (/ 1 x))) (cbrt (* (expm1 x) (/ 1 x)))), (cbrt (* (expm1 x) (/ 1 x))), (* (* (* (expm1 x) (/ 1 x)) (* (expm1 x) (/ 1 x))) (* (expm1 x) (/ 1 x))), (sqrt (* (expm1 x) (/ 1 x))), (sqrt (* (expm1 x) (/ 1 x))), (* (sqrt (expm1 x)) (sqrt (/ 1 x))), (* (sqrt (expm1 x)) (sqrt (/ 1 x))), (* (sqrt (expm1 x)) (/ (sqrt 1) (sqrt x))), (* (sqrt (expm1 x)) (/ (sqrt 1) (sqrt x))), (* (sqrt (expm1 x)) (/ 1 (sqrt x))), (* (sqrt (expm1 x)) (/ 1 (sqrt x))), (* (expm1 x) (* (cbrt (/ 1 x)) (cbrt (/ 1 x)))), (* (expm1 x) (sqrt (/ 1 x))), (* (expm1 x) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x)))), (* (expm1 x) (/ (* (cbrt 1) (cbrt 1)) (sqrt x))), (* (expm1 x) (/ (* (cbrt 1) (cbrt 1)) 1)), (* (expm1 x) (/ (sqrt 1) (* (cbrt x) (cbrt x)))), (* (expm1 x) (/ (sqrt 1) (sqrt x))), (* (expm1 x) (/ (sqrt 1) 1)), (* (expm1 x) (/ 1 (* (cbrt x) (cbrt x)))), (* (expm1 x) (/ 1 (sqrt x))), (* (expm1 x) (/ 1 1)), (* (expm1 x) 1), (* (expm1 x) 1), (* (cbrt (expm1 x)) (/ 1 x)), (* (sqrt (expm1 x)) (/ 1 x)), (* (expm1 x) (/ 1 x)), (* (expm1 x) 1), (real->posit16 (* (expm1 x) (/ 1 x))), (+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1)), (/ (- (exp x) 1) x), (* -1 (/ (- 1 (exp x)) x))
4.266 * * [simplify]: iteration 1: (90 enodes)
4.324 * * [simplify]: iteration 2: (367 enodes)
4.406 * * [simplify]: iteration 3: (656 enodes)
4.808 * * [simplify]: iteration 4: (1393 enodes)
6.116 * * [simplify]: Extracting #0: cost 20 inf + 0
6.117 * * [simplify]: Extracting #1: cost 294 inf + 0
6.121 * * [simplify]: Extracting #2: cost 698 inf + 8944
6.136 * * [simplify]: Extracting #3: cost 502 inf + 95295
6.189 * * [simplify]: Extracting #4: cost 9 inf + 208912
6.242 * * [simplify]: Extracting #5: cost 0 inf + 212561
6.293 * [simplify]: Simplified to (expm1 (/ (expm1 x) x)), (log1p (/ (expm1 x) x)), (/ (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)), (* (sqrt (expm1 x)) (sqrt (/ 1 x))), (* (sqrt (expm1 x)) (sqrt (/ 1 x))), (/ (sqrt (expm1 x)) (sqrt x)), (/ (sqrt (expm1 x)) (sqrt x)), (/ (sqrt (expm1 x)) (sqrt x)), (/ (sqrt (expm1 x)) (sqrt x)), (* (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) (expm1 x)), (* (sqrt (/ 1 x)) (expm1 x)), (/ (expm1 x) (* (cbrt x) (cbrt x))), (/ (expm1 x) (sqrt x)), (expm1 x), (/ (expm1 x) (* (cbrt x) (cbrt x))), (/ (expm1 x) (sqrt x)), (expm1 x), (/ (expm1 x) (* (cbrt x) (cbrt x))), (/ (expm1 x) (sqrt x)), (expm1 x), (expm1 x), (expm1 x), (/ (cbrt (expm1 x)) x), (/ (sqrt (expm1 x)) x), (/ (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)
6.295 * * * [progress]: adding candidates to table
6.594 * [progress]: [Phase 3 of 3] Extracting.
6.594 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (expm1 x) (/ 1 x)))> #<alt (λ (x) (/ (expm1 x) x))>)
6.594 * * * [regime-changes]: Trying 1 branch expressions: (x)
6.594 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (expm1 x) (/ 1 x)))> #<alt (λ (x) (/ (expm1 x) x))>)
6.629 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
6.629 * [simplify]: Simplifying (/ (expm1 x) x)
6.629 * * [simplify]: iteration 1: (3 enodes)
6.629 * * [simplify]: Extracting #0: cost 1 inf + 0
6.629 * * [simplify]: Extracting #1: cost 3 inf + 0
6.629 * * [simplify]: Extracting #2: cost 2 inf + 1
6.630 * * [simplify]: Extracting #3: cost 0 inf + 183
6.630 * [simplify]: Simplified to (/ (expm1 x) x)
9.592 * [regime-testing]: Baseline error score: 0.01050131266408301
9.595 * [regime-testing]: Oracle error score: 0.007625953244155519
9.599 * [regime-testing]: End program error score: 0.01050131266408301
9.652 * [regime-testing]: Target error score: 38.70477756105592