72.726 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.147 * * * [progress]: [2/2] Setting up program.
0.151 * [progress]: [Phase 2 of 3] Improving.
0.151 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (log (+ x (sqrt (- (* x x) 1)))))>
0.152 * [simplify]: Simplifying:
  (log (+ x (sqrt (- (* x x) 1))))
0.152 * * [simplify]: iteration 1: (7 enodes)
0.155 * * [simplify]: iteration 2: (14 enodes)
0.159 * * [simplify]: iteration 3: (17 enodes)
0.164 * * [simplify]: iteration 4: (33 enodes)
0.179 * * [simplify]: iteration 5: (58 enodes)
0.200 * * [simplify]: iteration 6: (95 enodes)
0.232 * * [simplify]: iteration 7: (232 enodes)
0.338 * * [simplify]: iteration 8: (442 enodes)
0.745 * * [simplify]: iteration 9: (1055 enodes)
3.906 * * [simplify]: Extracting #0: cost 1 inf + 0
3.906 * * [simplify]: Extracting #1: cost 2 inf + 0
3.906 * * [simplify]: Extracting #2: cost 4 inf + 0
3.906 * * [simplify]: Extracting #3: cost 5 inf + 1
3.906 * * [simplify]: Extracting #4: cost 145 inf + 2
3.909 * * [simplify]: Extracting #5: cost 497 inf + 2704
3.919 * * [simplify]: Extracting #6: cost 177 inf + 50310
3.940 * * [simplify]: Extracting #7: cost 6 inf + 77476
3.972 * * [simplify]: Extracting #8: cost 0 inf + 76309
3.992 * * [simplify]: Extracting #9: cost 0 inf + 75803
4.013 * [simplify]: Simplified to:
  (log (+ x (sqrt (+ -1 (* x x)))))
4.015 * * [progress]: iteration 1 / 4
4.015 * * * [progress]: picking best candidate
4.019 * * * * [pick]: Picked  #<alt (λ (x) (log (+ x (sqrt (- (* x x) 1)))))>
4.019 * * * [progress]: localizing error
4.045 * * * [progress]: generating rewritten candidates
4.045 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 2)
4.062 * * * [progress]: generating series expansions
4.062 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 2)
4.063 * [backup-simplify]: Simplify (sqrt (- (* x x) 1)) into (sqrt (- (pow x 2) 1))
4.063 * [approximate]: Taking taylor expansion of (sqrt (- (pow x 2) 1)) in (x) around 0
4.063 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1)) in x
4.063 * [taylor]: Taking taylor expansion of (- (pow x 2) 1) in x
4.063 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.063 * [taylor]: Taking taylor expansion of x in x
4.063 * [backup-simplify]: Simplify 0 into 0
4.063 * [backup-simplify]: Simplify 1 into 1
4.063 * [taylor]: Taking taylor expansion of 1 in x
4.063 * [backup-simplify]: Simplify 1 into 1
4.064 * [backup-simplify]: Simplify (- 1) into -1
4.065 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.065 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
4.066 * [backup-simplify]: Simplify (- 0) into 0
4.066 * [backup-simplify]: Simplify (+ 0 0) into 0
4.067 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
4.067 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) 1)) in x
4.067 * [taylor]: Taking taylor expansion of (- (pow x 2) 1) in x
4.067 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.067 * [taylor]: Taking taylor expansion of x in x
4.067 * [backup-simplify]: Simplify 0 into 0
4.067 * [backup-simplify]: Simplify 1 into 1
4.067 * [taylor]: Taking taylor expansion of 1 in x
4.067 * [backup-simplify]: Simplify 1 into 1
4.068 * [backup-simplify]: Simplify (- 1) into -1
4.068 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.069 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
4.069 * [backup-simplify]: Simplify (- 0) into 0
4.070 * [backup-simplify]: Simplify (+ 0 0) into 0
4.070 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
4.071 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
4.071 * [backup-simplify]: Simplify 0 into 0
4.072 * [backup-simplify]: Simplify (* 1 1) into 1
4.072 * [backup-simplify]: Simplify (- 0) into 0
4.073 * [backup-simplify]: Simplify (+ 1 0) into 1
4.076 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt -1))) into (/ 1/2 (sqrt -1))
4.077 * [backup-simplify]: Simplify (/ 1/2 (sqrt -1)) into (/ 1/2 (sqrt -1))
4.078 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.078 * [backup-simplify]: Simplify (- 0) into 0
4.079 * [backup-simplify]: Simplify (+ 0 0) into 0
4.080 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (sqrt -1)))))) (* 2 (sqrt -1))) into 0
4.080 * [backup-simplify]: Simplify 0 into 0
4.081 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.082 * [backup-simplify]: Simplify (- 0) into 0
4.082 * [backup-simplify]: Simplify (+ 0 0) into 0
4.086 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 (sqrt -1)) 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt -1))) into (/ 1/8 (sqrt -1))
4.087 * [backup-simplify]: Simplify (/ 1/8 (sqrt -1)) into (/ 1/8 (sqrt -1))
4.090 * [backup-simplify]: Simplify (+ (* (/ 1/8 (sqrt -1)) (pow x 4)) (+ (* (/ 1/2 (sqrt -1)) (pow x 2)) (sqrt -1))) into (+ (* 1/8 (/ (pow x 4) (sqrt -1))) (+ (* 1/2 (/ (pow x 2) (sqrt -1))) (sqrt -1)))
4.091 * [backup-simplify]: Simplify (sqrt (- (* (/ 1 x) (/ 1 x)) 1)) into (sqrt (- (/ 1 (pow x 2)) 1))
4.091 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1)) in (x) around 0
4.091 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1)) in x
4.091 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
4.091 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.091 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.091 * [taylor]: Taking taylor expansion of x in x
4.091 * [backup-simplify]: Simplify 0 into 0
4.091 * [backup-simplify]: Simplify 1 into 1
4.091 * [backup-simplify]: Simplify (* 1 1) into 1
4.091 * [backup-simplify]: Simplify (/ 1 1) into 1
4.091 * [taylor]: Taking taylor expansion of 1 in x
4.091 * [backup-simplify]: Simplify 1 into 1
4.092 * [backup-simplify]: Simplify (+ 1 0) into 1
4.092 * [backup-simplify]: Simplify (sqrt 1) into 1
4.092 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.093 * [backup-simplify]: Simplify (+ 0 0) into 0
4.094 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
4.094 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1)) in x
4.094 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
4.094 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.094 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.094 * [taylor]: Taking taylor expansion of x in x
4.094 * [backup-simplify]: Simplify 0 into 0
4.094 * [backup-simplify]: Simplify 1 into 1
4.094 * [backup-simplify]: Simplify (* 1 1) into 1
4.094 * [backup-simplify]: Simplify (/ 1 1) into 1
4.094 * [taylor]: Taking taylor expansion of 1 in x
4.094 * [backup-simplify]: Simplify 1 into 1
4.094 * [backup-simplify]: Simplify (+ 1 0) into 1
4.095 * [backup-simplify]: Simplify (sqrt 1) into 1
4.095 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.096 * [backup-simplify]: Simplify (+ 0 0) into 0
4.096 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
4.096 * [backup-simplify]: Simplify 1 into 1
4.096 * [backup-simplify]: Simplify 0 into 0
4.097 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.098 * [backup-simplify]: Simplify (- 1) into -1
4.098 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.098 * [backup-simplify]: Simplify (/ (- -1 (pow 0 2) (+)) (* 2 1)) into -1/2
4.098 * [backup-simplify]: Simplify -1/2 into -1/2
4.099 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.100 * [backup-simplify]: Simplify (- 0) into 0
4.100 * [backup-simplify]: Simplify (+ 0 0) into 0
4.101 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 -1/2)))) (* 2 1)) into 0
4.101 * [backup-simplify]: Simplify 0 into 0
4.102 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.102 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.102 * [backup-simplify]: Simplify (- 0) into 0
4.103 * [backup-simplify]: Simplify (+ 0 0) into 0
4.103 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+ (* 2 (* 0 0)))) (* 2 1)) into -1/8
4.103 * [backup-simplify]: Simplify -1/8 into -1/8
4.104 * [backup-simplify]: Simplify (+ (* -1/8 (pow (/ 1 x) 3)) (+ (* -1/2 (/ 1 x)) (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))))
4.104 * [backup-simplify]: Simplify (sqrt (- (* (/ 1 (- x)) (/ 1 (- x))) 1)) into (sqrt (- (/ 1 (pow x 2)) 1))
4.104 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1)) in (x) around 0
4.104 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1)) in x
4.104 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
4.104 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.104 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.104 * [taylor]: Taking taylor expansion of x in x
4.104 * [backup-simplify]: Simplify 0 into 0
4.104 * [backup-simplify]: Simplify 1 into 1
4.104 * [backup-simplify]: Simplify (* 1 1) into 1
4.104 * [backup-simplify]: Simplify (/ 1 1) into 1
4.104 * [taylor]: Taking taylor expansion of 1 in x
4.104 * [backup-simplify]: Simplify 1 into 1
4.105 * [backup-simplify]: Simplify (+ 1 0) into 1
4.105 * [backup-simplify]: Simplify (sqrt 1) into 1
4.105 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.106 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.106 * [backup-simplify]: Simplify (+ 0 0) into 0
4.107 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
4.107 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) 1)) in x
4.107 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
4.107 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.107 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.107 * [taylor]: Taking taylor expansion of x in x
4.107 * [backup-simplify]: Simplify 0 into 0
4.107 * [backup-simplify]: Simplify 1 into 1
4.107 * [backup-simplify]: Simplify (* 1 1) into 1
4.107 * [backup-simplify]: Simplify (/ 1 1) into 1
4.107 * [taylor]: Taking taylor expansion of 1 in x
4.107 * [backup-simplify]: Simplify 1 into 1
4.108 * [backup-simplify]: Simplify (+ 1 0) into 1
4.108 * [backup-simplify]: Simplify (sqrt 1) into 1
4.108 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.109 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.109 * [backup-simplify]: Simplify (+ 0 0) into 0
4.109 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
4.109 * [backup-simplify]: Simplify 1 into 1
4.109 * [backup-simplify]: Simplify 0 into 0
4.110 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.111 * [backup-simplify]: Simplify (- 1) into -1
4.111 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.112 * [backup-simplify]: Simplify (/ (- -1 (pow 0 2) (+)) (* 2 1)) into -1/2
4.112 * [backup-simplify]: Simplify -1/2 into -1/2
4.112 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.113 * [backup-simplify]: Simplify (- 0) into 0
4.113 * [backup-simplify]: Simplify (+ 0 0) into 0
4.114 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 -1/2)))) (* 2 1)) into 0
4.114 * [backup-simplify]: Simplify 0 into 0
4.115 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.115 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.115 * [backup-simplify]: Simplify (- 0) into 0
4.116 * [backup-simplify]: Simplify (+ 0 0) into 0
4.116 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+ (* 2 (* 0 0)))) (* 2 1)) into -1/8
4.116 * [backup-simplify]: Simplify -1/8 into -1/8
4.117 * [backup-simplify]: Simplify (+ (* -1/8 (pow (/ 1 (- x)) 3)) (+ (* -1/2 (/ 1 (- x))) (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))) x)
4.117 * * * [progress]: simplifying candidates
4.117 * * * * [progress]: [ 1 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (pow (- (* x x) 1) 1/2))))>
4.117 * * * * [progress]: [ 2 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (pow (sqrt (- (* x x) 1)) 1))))>
4.117 * * * * [progress]: [ 3 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (exp (log (sqrt (- (* x x) 1)))))))>
4.117 * * * * [progress]: [ 4 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (log (exp (sqrt (- (* x x) 1)))))))>
4.117 * * * * [progress]: [ 5 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (cbrt (sqrt (- (* x x) 1))) (cbrt (sqrt (- (* x x) 1)))) (cbrt (sqrt (- (* x x) 1)))))))>
4.117 * * * * [progress]: [ 6 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (cbrt (* (* (sqrt (- (* x x) 1)) (sqrt (- (* x x) 1))) (sqrt (- (* x x) 1)))))))>
4.117 * * * * [progress]: [ 7 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (sqrt (* (cbrt (- (* x x) 1)) (cbrt (- (* x x) 1)))) (sqrt (cbrt (- (* x x) 1)))))))>
4.117 * * * * [progress]: [ 8 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (sqrt (sqrt (- (* x x) 1))) (sqrt (sqrt (- (* x x) 1)))))))>
4.117 * * * * [progress]: [ 9 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (sqrt 1) (sqrt (- (* x x) 1))))))>
4.117 * * * * [progress]: [ 10 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (sqrt (+ x (sqrt 1))) (sqrt (- x (sqrt 1)))))))>
4.117 * * * * [progress]: [ 11 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (sqrt (+ x 1)) (sqrt (- x 1))))))>
4.117 * * * * [progress]: [ 12 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (sqrt (+ x 1)) (sqrt (- x 1))))))>
4.117 * * * * [progress]: [ 13 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (/ (sqrt (- (pow (* x x) 3) (pow 1 3))) (sqrt (+ (* (* x x) (* x x)) (+ (* 1 1) (* (* x x) 1))))))))>
4.117 * * * * [progress]: [ 14 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (/ (sqrt (- (* (* x x) (* x x)) (* 1 1))) (sqrt (+ (* x x) 1))))))>
4.117 * * * * [progress]: [ 15 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (pow (- (* x x) 1) (/ 1 2)))))>
4.117 * * * * [progress]: [ 16 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (sqrt (sqrt (- (* x x) 1))) (sqrt (sqrt (- (* x x) 1)))))))>
4.117 * * * * [progress]: [ 17 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (fabs (sqrt (- (* x x) 1))))))>
4.117 * * * * [progress]: [ 18 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (* 1 (sqrt (- (* x x) 1))))))>
4.117 * * * * [progress]: [ 19 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (posit16->real (real->posit16 (sqrt (- (* x x) 1)))))))>
4.117 * * * * [progress]: [ 20 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (+ (* 1/8 (/ (pow x 4) (sqrt -1))) (+ (* 1/2 (/ (pow x 2) (sqrt -1))) (sqrt -1))))))>
4.118 * * * * [progress]: [ 21 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (- x (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x)))))))>
4.118 * * * * [progress]: [ 22 / 22 ] simplifiying candidate #<alt (λ (x) (log (+ x (- (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))) x))))>
4.118 * [simplify]: Simplifying:
  (log (sqrt (- (* x x) 1)))
  (exp (sqrt (- (* x x) 1)))
  (* (cbrt (sqrt (- (* x x) 1))) (cbrt (sqrt (- (* x x) 1))))
  (cbrt (sqrt (- (* x x) 1)))
  (* (* (sqrt (- (* x x) 1)) (sqrt (- (* x x) 1))) (sqrt (- (* x x) 1)))
  (sqrt (* (cbrt (- (* x x) 1)) (cbrt (- (* x x) 1))))
  (sqrt (cbrt (- (* x x) 1)))
  (sqrt (sqrt (- (* x x) 1)))
  (sqrt (sqrt (- (* x x) 1)))
  (sqrt 1)
  (sqrt (- (* x x) 1))
  (sqrt (+ x (sqrt 1)))
  (sqrt (- x (sqrt 1)))
  (sqrt (+ x 1))
  (sqrt (- x 1))
  (sqrt (+ x 1))
  (sqrt (- x 1))
  (sqrt (- (pow (* x x) 3) (pow 1 3)))
  (sqrt (+ (* (* x x) (* x x)) (+ (* 1 1) (* (* x x) 1))))
  (sqrt (- (* (* x x) (* x x)) (* 1 1)))
  (sqrt (+ (* x x) 1))
  (/ 1 2)
  (sqrt (sqrt (- (* x x) 1)))
  (sqrt (sqrt (- (* x x) 1)))
  (real->posit16 (sqrt (- (* x x) 1)))
  (+ (* 1/8 (/ (pow x 4) (sqrt -1))) (+ (* 1/2 (/ (pow x 2) (sqrt -1))) (sqrt -1)))
  (- x (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))))
  (- (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))) x)
4.118 * * [simplify]: iteration 1: (64 enodes)
4.142 * * [simplify]: iteration 2: (131 enodes)
4.205 * * [simplify]: iteration 3: (250 enodes)
4.331 * * [simplify]: iteration 4: (554 enodes)
4.697 * * [simplify]: iteration 5: (1246 enodes)
6.985 * * [simplify]: Extracting #0: cost 21 inf + 0
6.986 * * [simplify]: Extracting #1: cost 80 inf + 2
6.988 * * [simplify]: Extracting #2: cost 352 inf + 46
6.994 * * [simplify]: Extracting #3: cost 632 inf + 7609
7.019 * * [simplify]: Extracting #4: cost 426 inf + 65618
7.063 * * [simplify]: Extracting #5: cost 86 inf + 193747
7.093 * * [simplify]: Extracting #6: cost 1 inf + 233243
7.155 * * [simplify]: Extracting #7: cost 0 inf + 234168
7.214 * [simplify]: Simplified to:
  (log (sqrt (- (* x x) 1)))
  (exp (sqrt (- (* x x) 1)))
  (* (cbrt (sqrt (- (* x x) 1))) (cbrt (sqrt (- (* x x) 1))))
  (cbrt (sqrt (- (* x x) 1)))
  (* (sqrt (- (* x x) 1)) (- (* x x) 1))
  (fabs (cbrt (- (* x x) 1)))
  (sqrt (cbrt (- (* x x) 1)))
  (sqrt (sqrt (- (* x x) 1)))
  (sqrt (sqrt (- (* x x) 1)))
  1
  (sqrt (- (* x x) 1))
  (sqrt (+ 1 x))
  (sqrt (+ -1 x))
  (sqrt (+ 1 x))
  (sqrt (+ -1 x))
  (sqrt (+ 1 x))
  (sqrt (+ -1 x))
  (sqrt (+ -1 (* (* (* x x) (* x x)) (* x x))))
  (sqrt (+ (+ (* x x) 1) (* (* x x) (* x x))))
  (sqrt (+ -1 (* (* x x) (* x x))))
  (sqrt (+ (* x x) 1))
  1/2
  (sqrt (sqrt (- (* x x) 1)))
  (sqrt (sqrt (- (* x x) 1)))
  (real->posit16 (sqrt (- (* x x) 1)))
  (+ (sqrt -1) (* (* x x) (+ (/ 1/2 (sqrt -1)) (/ (* x 1/8) (/ (sqrt -1) x)))))
  (+ (/ (/ -1/8 (* x x)) x) (- x (/ 1/2 x)))
  (+ (/ (/ 1/8 x) (* x x)) (- (/ 1/2 x) x))
7.216 * * * [progress]: adding candidates to table
7.449 * * [progress]: iteration 2 / 4
7.449 * * * [progress]: picking best candidate
7.454 * * * * [pick]: Picked  #<alt (λ (x) (log (+ x (* (sqrt (+ x 1)) (sqrt (- x 1))))))>
7.454 * * * [progress]: localizing error
7.492 * * * [progress]: generating rewritten candidates
7.492 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2)
7.543 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2 1)
7.550 * * * [progress]: generating series expansions
7.550 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2)
7.551 * [backup-simplify]: Simplify (* (sqrt (+ x 1)) (sqrt (- x 1))) into (sqrt (* (+ x 1) (- x 1)))
7.551 * [approximate]: Taking taylor expansion of (sqrt (* (+ x 1) (- x 1))) in (x) around 0
7.551 * [taylor]: Taking taylor expansion of (sqrt (* (+ x 1) (- x 1))) in x
7.551 * [taylor]: Taking taylor expansion of (* (+ x 1) (- x 1)) in x
7.551 * [taylor]: Taking taylor expansion of (+ x 1) in x
7.551 * [taylor]: Taking taylor expansion of x in x
7.551 * [backup-simplify]: Simplify 0 into 0
7.551 * [backup-simplify]: Simplify 1 into 1
7.551 * [taylor]: Taking taylor expansion of 1 in x
7.551 * [backup-simplify]: Simplify 1 into 1
7.551 * [taylor]: Taking taylor expansion of (- x 1) in x
7.551 * [taylor]: Taking taylor expansion of x in x
7.551 * [backup-simplify]: Simplify 0 into 0
7.551 * [backup-simplify]: Simplify 1 into 1
7.551 * [taylor]: Taking taylor expansion of 1 in x
7.551 * [backup-simplify]: Simplify 1 into 1
7.552 * [backup-simplify]: Simplify (+ 0 1) into 1
7.552 * [backup-simplify]: Simplify (- 1) into -1
7.552 * [backup-simplify]: Simplify (+ 0 -1) into -1
7.552 * [backup-simplify]: Simplify (* 1 -1) into -1
7.553 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
7.553 * [backup-simplify]: Simplify (- 0) into 0
7.553 * [backup-simplify]: Simplify (+ 1 0) into 1
7.553 * [backup-simplify]: Simplify (+ 1 0) into 1
7.554 * [backup-simplify]: Simplify (+ (* 1 1) (* 1 -1)) into 0
7.554 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
7.554 * [taylor]: Taking taylor expansion of (sqrt (* (+ x 1) (- x 1))) in x
7.554 * [taylor]: Taking taylor expansion of (* (+ x 1) (- x 1)) in x
7.554 * [taylor]: Taking taylor expansion of (+ x 1) in x
7.554 * [taylor]: Taking taylor expansion of x in x
7.554 * [backup-simplify]: Simplify 0 into 0
7.554 * [backup-simplify]: Simplify 1 into 1
7.554 * [taylor]: Taking taylor expansion of 1 in x
7.554 * [backup-simplify]: Simplify 1 into 1
7.554 * [taylor]: Taking taylor expansion of (- x 1) in x
7.554 * [taylor]: Taking taylor expansion of x in x
7.554 * [backup-simplify]: Simplify 0 into 0
7.555 * [backup-simplify]: Simplify 1 into 1
7.555 * [taylor]: Taking taylor expansion of 1 in x
7.555 * [backup-simplify]: Simplify 1 into 1
7.555 * [backup-simplify]: Simplify (+ 0 1) into 1
7.555 * [backup-simplify]: Simplify (- 1) into -1
7.555 * [backup-simplify]: Simplify (+ 0 -1) into -1
7.556 * [backup-simplify]: Simplify (* 1 -1) into -1
7.556 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
7.556 * [backup-simplify]: Simplify (- 0) into 0
7.556 * [backup-simplify]: Simplify (+ 1 0) into 1
7.557 * [backup-simplify]: Simplify (+ 1 0) into 1
7.557 * [backup-simplify]: Simplify (+ (* 1 1) (* 1 -1)) into 0
7.558 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
7.558 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
7.558 * [backup-simplify]: Simplify 0 into 0
7.558 * [backup-simplify]: Simplify (- 0) into 0
7.559 * [backup-simplify]: Simplify (+ 0 0) into 0
7.559 * [backup-simplify]: Simplify (+ 0 0) into 0
7.559 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1 1) (* 0 -1))) into 1
7.561 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt -1))) into (/ 1/2 (sqrt -1))
7.562 * [backup-simplify]: Simplify (/ 1/2 (sqrt -1)) into (/ 1/2 (sqrt -1))
7.562 * [backup-simplify]: Simplify (- 0) into 0
7.562 * [backup-simplify]: Simplify (+ 0 0) into 0
7.562 * [backup-simplify]: Simplify (+ 0 0) into 0
7.563 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
7.564 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (sqrt -1)))))) (* 2 (sqrt -1))) into 0
7.564 * [backup-simplify]: Simplify 0 into 0
7.564 * [backup-simplify]: Simplify (- 0) into 0
7.565 * [backup-simplify]: Simplify (+ 0 0) into 0
7.565 * [backup-simplify]: Simplify (+ 0 0) into 0
7.566 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))) into 0
7.568 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 (sqrt -1)) 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt -1))) into (/ 1/8 (sqrt -1))
7.569 * [backup-simplify]: Simplify (/ 1/8 (sqrt -1)) into (/ 1/8 (sqrt -1))
7.570 * [backup-simplify]: Simplify (+ (* (/ 1/8 (sqrt -1)) (pow x 4)) (+ (* (/ 1/2 (sqrt -1)) (pow x 2)) (sqrt -1))) into (+ (* 1/8 (/ (pow x 4) (sqrt -1))) (+ (* 1/2 (/ (pow x 2) (sqrt -1))) (sqrt -1)))
7.570 * [backup-simplify]: Simplify (* (sqrt (+ (/ 1 x) 1)) (sqrt (- (/ 1 x) 1))) into (sqrt (* (+ (/ 1 x) 1) (- (/ 1 x) 1)))
7.570 * [approximate]: Taking taylor expansion of (sqrt (* (+ (/ 1 x) 1) (- (/ 1 x) 1))) in (x) around 0
7.570 * [taylor]: Taking taylor expansion of (sqrt (* (+ (/ 1 x) 1) (- (/ 1 x) 1))) in x
7.570 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (- (/ 1 x) 1)) in x
7.570 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
7.570 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.570 * [taylor]: Taking taylor expansion of x in x
7.570 * [backup-simplify]: Simplify 0 into 0
7.570 * [backup-simplify]: Simplify 1 into 1
7.571 * [backup-simplify]: Simplify (/ 1 1) into 1
7.571 * [taylor]: Taking taylor expansion of 1 in x
7.571 * [backup-simplify]: Simplify 1 into 1
7.571 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
7.571 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.571 * [taylor]: Taking taylor expansion of x in x
7.571 * [backup-simplify]: Simplify 0 into 0
7.571 * [backup-simplify]: Simplify 1 into 1
7.571 * [backup-simplify]: Simplify (/ 1 1) into 1
7.571 * [taylor]: Taking taylor expansion of 1 in x
7.571 * [backup-simplify]: Simplify 1 into 1
7.571 * [backup-simplify]: Simplify (+ 1 0) into 1
7.572 * [backup-simplify]: Simplify (+ 1 0) into 1
7.572 * [backup-simplify]: Simplify (* 1 1) into 1
7.572 * [backup-simplify]: Simplify (sqrt 1) into 1
7.573 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
7.573 * [backup-simplify]: Simplify (- 1) into -1
7.573 * [backup-simplify]: Simplify (+ 0 -1) into -1
7.574 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
7.574 * [backup-simplify]: Simplify (+ 0 1) into 1
7.574 * [backup-simplify]: Simplify (+ (* 1 -1) (* 1 1)) into 0
7.575 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
7.575 * [taylor]: Taking taylor expansion of (sqrt (* (+ (/ 1 x) 1) (- (/ 1 x) 1))) in x
7.575 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (- (/ 1 x) 1)) in x
7.575 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
7.575 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.575 * [taylor]: Taking taylor expansion of x in x
7.575 * [backup-simplify]: Simplify 0 into 0
7.575 * [backup-simplify]: Simplify 1 into 1
7.575 * [backup-simplify]: Simplify (/ 1 1) into 1
7.575 * [taylor]: Taking taylor expansion of 1 in x
7.575 * [backup-simplify]: Simplify 1 into 1
7.575 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
7.575 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.575 * [taylor]: Taking taylor expansion of x in x
7.575 * [backup-simplify]: Simplify 0 into 0
7.575 * [backup-simplify]: Simplify 1 into 1
7.575 * [backup-simplify]: Simplify (/ 1 1) into 1
7.575 * [taylor]: Taking taylor expansion of 1 in x
7.575 * [backup-simplify]: Simplify 1 into 1
7.576 * [backup-simplify]: Simplify (+ 1 0) into 1
7.576 * [backup-simplify]: Simplify (+ 1 0) into 1
7.576 * [backup-simplify]: Simplify (* 1 1) into 1
7.577 * [backup-simplify]: Simplify (sqrt 1) into 1
7.577 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
7.577 * [backup-simplify]: Simplify (- 1) into -1
7.577 * [backup-simplify]: Simplify (+ 0 -1) into -1
7.578 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
7.578 * [backup-simplify]: Simplify (+ 0 1) into 1
7.579 * [backup-simplify]: Simplify (+ (* 1 -1) (* 1 1)) into 0
7.579 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
7.579 * [backup-simplify]: Simplify 1 into 1
7.579 * [backup-simplify]: Simplify 0 into 0
7.580 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.581 * [backup-simplify]: Simplify (- 0) into 0
7.581 * [backup-simplify]: Simplify (+ 0 0) into 0
7.582 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.583 * [backup-simplify]: Simplify (+ 0 0) into 0
7.583 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1 -1) (* 0 1))) into -1
7.584 * [backup-simplify]: Simplify (/ (- -1 (pow 0 2) (+)) (* 2 1)) into -1/2
7.584 * [backup-simplify]: Simplify -1/2 into -1/2
7.585 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.585 * [backup-simplify]: Simplify (- 0) into 0
7.585 * [backup-simplify]: Simplify (+ 0 0) into 0
7.586 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.586 * [backup-simplify]: Simplify (+ 0 0) into 0
7.587 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 -1) (* 0 1)))) into 0
7.587 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 -1/2)))) (* 2 1)) into 0
7.587 * [backup-simplify]: Simplify 0 into 0
7.588 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.589 * [backup-simplify]: Simplify (- 0) into 0
7.589 * [backup-simplify]: Simplify (+ 0 0) into 0
7.590 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.590 * [backup-simplify]: Simplify (+ 0 0) into 0
7.591 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 -1) (* 0 1))))) into 0
7.592 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+ (* 2 (* 0 0)))) (* 2 1)) into -1/8
7.592 * [backup-simplify]: Simplify -1/8 into -1/8
7.592 * [backup-simplify]: Simplify (+ (* -1/8 (pow (/ 1 x) 3)) (+ (* -1/2 (/ 1 x)) (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))))
7.595 * [backup-simplify]: Simplify (* (sqrt (+ (/ 1 (- x)) 1)) (sqrt (- (/ 1 (- x)) 1))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (- 1 (/ 1 x))))
7.595 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (- 1 (/ 1 x)))) in (x) around 0
7.595 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (- 1 (/ 1 x)))) in x
7.595 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
7.595 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
7.595 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
7.595 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.595 * [taylor]: Taking taylor expansion of x in x
7.595 * [backup-simplify]: Simplify 0 into 0
7.595 * [backup-simplify]: Simplify 1 into 1
7.595 * [backup-simplify]: Simplify (/ 1 1) into 1
7.595 * [taylor]: Taking taylor expansion of 1 in x
7.595 * [backup-simplify]: Simplify 1 into 1
7.596 * [backup-simplify]: Simplify (+ 1 0) into 1
7.596 * [backup-simplify]: Simplify (- 1) into -1
7.596 * [backup-simplify]: Simplify (sqrt 0) into 0
7.596 * [backup-simplify]: Simplify (- 1) into -1
7.597 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
7.597 * [taylor]: Taking taylor expansion of (sqrt (- 1 (/ 1 x))) in x
7.597 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
7.597 * [taylor]: Taking taylor expansion of 1 in x
7.597 * [backup-simplify]: Simplify 1 into 1
7.598 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.598 * [taylor]: Taking taylor expansion of x in x
7.598 * [backup-simplify]: Simplify 0 into 0
7.598 * [backup-simplify]: Simplify 1 into 1
7.598 * [backup-simplify]: Simplify (/ 1 1) into 1
7.598 * [backup-simplify]: Simplify (- 1) into -1
7.598 * [backup-simplify]: Simplify (+ 0 -1) into -1
7.599 * [backup-simplify]: Simplify (sqrt 0) into 0
7.599 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
7.599 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (- 1 (/ 1 x)))) in x
7.599 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
7.599 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
7.599 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
7.599 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.599 * [taylor]: Taking taylor expansion of x in x
7.599 * [backup-simplify]: Simplify 0 into 0
7.599 * [backup-simplify]: Simplify 1 into 1
7.600 * [backup-simplify]: Simplify (/ 1 1) into 1
7.600 * [taylor]: Taking taylor expansion of 1 in x
7.600 * [backup-simplify]: Simplify 1 into 1
7.600 * [backup-simplify]: Simplify (+ 1 0) into 1
7.600 * [backup-simplify]: Simplify (- 1) into -1
7.600 * [backup-simplify]: Simplify (sqrt 0) into 0
7.601 * [backup-simplify]: Simplify (- 1) into -1
7.601 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
7.602 * [taylor]: Taking taylor expansion of (sqrt (- 1 (/ 1 x))) in x
7.602 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
7.602 * [taylor]: Taking taylor expansion of 1 in x
7.602 * [backup-simplify]: Simplify 1 into 1
7.602 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.602 * [taylor]: Taking taylor expansion of x in x
7.602 * [backup-simplify]: Simplify 0 into 0
7.602 * [backup-simplify]: Simplify 1 into 1
7.602 * [backup-simplify]: Simplify (/ 1 1) into 1
7.602 * [backup-simplify]: Simplify (- 1) into -1
7.602 * [backup-simplify]: Simplify (+ 0 -1) into -1
7.603 * [backup-simplify]: Simplify (sqrt 0) into 0
7.603 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
7.604 * [backup-simplify]: Simplify (* 0 0) into 0
7.604 * [backup-simplify]: Simplify 0 into 0
7.604 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
7.604 * [backup-simplify]: Simplify 0 into 0
7.605 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
7.605 * [backup-simplify]: Simplify (- 0) into 0
7.605 * [backup-simplify]: Simplify (+ 1 0) into 1
7.608 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
7.608 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
7.608 * [backup-simplify]: Simplify (+ 0 1) into 1
7.609 * [backup-simplify]: Simplify (- 1) into -1
7.610 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
7.612 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
7.612 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
7.613 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.613 * [backup-simplify]: Simplify (- 0) into 0
7.613 * [backup-simplify]: Simplify (+ 0 0) into 0
7.616 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
7.617 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.617 * [backup-simplify]: Simplify (+ 0 0) into 0
7.617 * [backup-simplify]: Simplify (- 0) into 0
7.621 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
7.626 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
7.626 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
7.627 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.628 * [backup-simplify]: Simplify (- 0) into 0
7.628 * [backup-simplify]: Simplify (+ 0 0) into 0
7.633 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
7.634 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.634 * [backup-simplify]: Simplify (+ 0 0) into 0
7.635 * [backup-simplify]: Simplify (- 0) into 0
7.639 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
7.644 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
7.644 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
7.645 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow (/ 1 (- x)) 2)) (+ (* (- +nan.0) (/ 1 (- x))) (- +nan.0))) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
7.645 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2 1)
7.645 * [backup-simplify]: Simplify (sqrt (+ x 1)) into (sqrt (+ x 1))
7.645 * [approximate]: Taking taylor expansion of (sqrt (+ x 1)) in (x) around 0
7.645 * [taylor]: Taking taylor expansion of (sqrt (+ x 1)) in x
7.645 * [taylor]: Taking taylor expansion of (+ x 1) in x
7.645 * [taylor]: Taking taylor expansion of x in x
7.645 * [backup-simplify]: Simplify 0 into 0
7.645 * [backup-simplify]: Simplify 1 into 1
7.645 * [taylor]: Taking taylor expansion of 1 in x
7.645 * [backup-simplify]: Simplify 1 into 1
7.646 * [backup-simplify]: Simplify (+ 0 1) into 1
7.646 * [backup-simplify]: Simplify (sqrt 1) into 1
7.646 * [backup-simplify]: Simplify (+ 1 0) into 1
7.647 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2
7.647 * [taylor]: Taking taylor expansion of (sqrt (+ x 1)) in x
7.647 * [taylor]: Taking taylor expansion of (+ x 1) in x
7.647 * [taylor]: Taking taylor expansion of x in x
7.647 * [backup-simplify]: Simplify 0 into 0
7.647 * [backup-simplify]: Simplify 1 into 1
7.647 * [taylor]: Taking taylor expansion of 1 in x
7.647 * [backup-simplify]: Simplify 1 into 1
7.647 * [backup-simplify]: Simplify (+ 0 1) into 1
7.647 * [backup-simplify]: Simplify (sqrt 1) into 1
7.647 * [backup-simplify]: Simplify (+ 1 0) into 1
7.648 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2
7.648 * [backup-simplify]: Simplify 1 into 1
7.648 * [backup-simplify]: Simplify 1/2 into 1/2
7.648 * [backup-simplify]: Simplify (+ 0 0) into 0
7.649 * [backup-simplify]: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8
7.649 * [backup-simplify]: Simplify -1/8 into -1/8
7.649 * [backup-simplify]: Simplify (+ (* -1/8 (pow x 2)) (+ (* 1/2 x) 1)) into (- (+ (* 1/2 x) 1) (* 1/8 (pow x 2)))
7.649 * [backup-simplify]: Simplify (sqrt (+ (/ 1 x) 1)) into (sqrt (+ (/ 1 x) 1))
7.649 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1)) in (x) around 0
7.649 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1)) in x
7.649 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
7.649 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.649 * [taylor]: Taking taylor expansion of x in x
7.649 * [backup-simplify]: Simplify 0 into 0
7.649 * [backup-simplify]: Simplify 1 into 1
7.649 * [backup-simplify]: Simplify (/ 1 1) into 1
7.649 * [taylor]: Taking taylor expansion of 1 in x
7.649 * [backup-simplify]: Simplify 1 into 1
7.650 * [backup-simplify]: Simplify (+ 1 0) into 1
7.650 * [backup-simplify]: Simplify (sqrt 0) into 0
7.651 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
7.651 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1)) in x
7.651 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
7.651 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.651 * [taylor]: Taking taylor expansion of x in x
7.651 * [backup-simplify]: Simplify 0 into 0
7.651 * [backup-simplify]: Simplify 1 into 1
7.651 * [backup-simplify]: Simplify (/ 1 1) into 1
7.651 * [taylor]: Taking taylor expansion of 1 in x
7.651 * [backup-simplify]: Simplify 1 into 1
7.651 * [backup-simplify]: Simplify (+ 1 0) into 1
7.652 * [backup-simplify]: Simplify (sqrt 0) into 0
7.652 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
7.653 * [backup-simplify]: Simplify 0 into 0
7.653 * [backup-simplify]: Simplify +nan.0 into +nan.0
7.653 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
7.653 * [backup-simplify]: Simplify (+ 0 1) into 1
7.655 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
7.655 * [backup-simplify]: Simplify +nan.0 into +nan.0
7.656 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.656 * [backup-simplify]: Simplify (+ 0 0) into 0
7.658 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
7.658 * [backup-simplify]: Simplify +nan.0 into +nan.0
7.658 * [backup-simplify]: Simplify (+ (* +nan.0 (pow (/ 1 x) 2)) (+ (* +nan.0 (/ 1 x)) +nan.0)) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
7.659 * [backup-simplify]: Simplify (sqrt (+ (/ 1 (- x)) 1)) into (sqrt (- 1 (/ 1 x)))
7.659 * [approximate]: Taking taylor expansion of (sqrt (- 1 (/ 1 x))) in (x) around 0
7.659 * [taylor]: Taking taylor expansion of (sqrt (- 1 (/ 1 x))) in x
7.659 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
7.659 * [taylor]: Taking taylor expansion of 1 in x
7.659 * [backup-simplify]: Simplify 1 into 1
7.659 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.659 * [taylor]: Taking taylor expansion of x in x
7.659 * [backup-simplify]: Simplify 0 into 0
7.659 * [backup-simplify]: Simplify 1 into 1
7.659 * [backup-simplify]: Simplify (/ 1 1) into 1
7.659 * [backup-simplify]: Simplify (- 1) into -1
7.659 * [backup-simplify]: Simplify (+ 0 -1) into -1
7.660 * [backup-simplify]: Simplify (sqrt 0) into 0
7.661 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
7.661 * [taylor]: Taking taylor expansion of (sqrt (- 1 (/ 1 x))) in x
7.661 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
7.661 * [taylor]: Taking taylor expansion of 1 in x
7.661 * [backup-simplify]: Simplify 1 into 1
7.661 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.661 * [taylor]: Taking taylor expansion of x in x
7.661 * [backup-simplify]: Simplify 0 into 0
7.661 * [backup-simplify]: Simplify 1 into 1
7.661 * [backup-simplify]: Simplify (/ 1 1) into 1
7.661 * [backup-simplify]: Simplify (- 1) into -1
7.661 * [backup-simplify]: Simplify (+ 0 -1) into -1
7.662 * [backup-simplify]: Simplify (sqrt 0) into 0
7.662 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
7.663 * [backup-simplify]: Simplify 0 into 0
7.663 * [backup-simplify]: Simplify +nan.0 into +nan.0
7.663 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
7.663 * [backup-simplify]: Simplify (- 0) into 0
7.664 * [backup-simplify]: Simplify (+ 1 0) into 1
7.666 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
7.666 * [backup-simplify]: Simplify +nan.0 into +nan.0
7.667 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
7.667 * [backup-simplify]: Simplify (- 0) into 0
7.667 * [backup-simplify]: Simplify (+ 0 0) into 0
7.669 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
7.669 * [backup-simplify]: Simplify +nan.0 into +nan.0
7.670 * [backup-simplify]: Simplify (+ (* +nan.0 (pow (/ 1 (- x)) 2)) (+ (* +nan.0 (/ 1 (- x))) +nan.0)) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
7.670 * * * [progress]: simplifying candidates
7.670 * * * * [progress]: [ 1 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (pow (* (+ x 1) (- x 1)) 1/2))))>
7.670 * * * * [progress]: [ 2 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (pow (* (sqrt (+ x 1)) (sqrt (- x 1))) 1))))>
7.670 * * * * [progress]: [ 3 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (pow (* (+ x 1) (- x 1)) (/ 1 2)))))>
7.670 * * * * [progress]: [ 4 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (pow (* (sqrt (+ x 1)) (sqrt (- x 1))) 1))))>
7.670 * * * * [progress]: [ 5 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (exp (+ (log (sqrt (+ x 1))) (log (sqrt (- x 1))))))))>
7.670 * * * * [progress]: [ 6 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (exp (log (* (sqrt (+ x 1)) (sqrt (- x 1))))))))>
7.670 * * * * [progress]: [ 7 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (log (exp (* (sqrt (+ x 1)) (sqrt (- x 1))))))))>
7.670 * * * * [progress]: [ 8 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (cbrt (* (* (* (sqrt (+ x 1)) (sqrt (+ x 1))) (sqrt (+ x 1))) (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))))))))>
7.670 * * * * [progress]: [ 9 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (cbrt (* (sqrt (+ x 1)) (sqrt (- x 1)))) (cbrt (* (sqrt (+ x 1)) (sqrt (- x 1))))) (cbrt (* (sqrt (+ x 1)) (sqrt (- x 1))))))))>
7.670 * * * * [progress]: [ 10 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (cbrt (* (* (* (sqrt (+ x 1)) (sqrt (- x 1))) (* (sqrt (+ x 1)) (sqrt (- x 1)))) (* (sqrt (+ x 1)) (sqrt (- x 1))))))))>
7.670 * * * * [progress]: [ 11 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (sqrt (* (+ x 1) (- x 1))))))>
7.670 * * * * [progress]: [ 12 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (sqrt (* (sqrt (+ x 1)) (sqrt (- x 1)))) (sqrt (* (sqrt (+ x 1)) (sqrt (- x 1))))))))>
7.670 * * * * [progress]: [ 13 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (/ (* (sqrt (+ (pow x 3) (pow 1 3))) (sqrt (- (pow x 3) (pow 1 3)))) (* (sqrt (+ (* x x) (- (* 1 1) (* x 1)))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))))))>
7.670 * * * * [progress]: [ 14 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (/ (* (sqrt (+ (pow x 3) (pow 1 3))) (sqrt (- (* x x) (* 1 1)))) (* (sqrt (+ (* x x) (- (* 1 1) (* x 1)))) (sqrt (+ x 1)))))))>
7.670 * * * * [progress]: [ 15 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt (- (pow x 3) (pow 1 3)))) (* (sqrt (- x 1)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))))))>
7.670 * * * * [progress]: [ 16 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt (- (* x x) (* 1 1)))) (* (sqrt (- x 1)) (sqrt (+ x 1)))))))>
7.670 * * * * [progress]: [ 17 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* 1 (* (sqrt (+ x 1)) (sqrt (- x 1)))))))>
7.670 * * * * [progress]: [ 18 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (- x 1)))) (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (- x 1))))))))>
7.670 * * * * [progress]: [ 19 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (- x 1)))) (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (- x 1))))))))>
7.670 * * * * [progress]: [ 20 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (- x 1)))) (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (- x 1))))))))>
7.670 * * * * [progress]: [ 21 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (- x 1)))) (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (- x 1))))))))>
7.670 * * * * [progress]: [ 22 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt (+ x 1)) (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1))))) (cbrt (sqrt (- x 1)))))))>
7.671 * * * * [progress]: [ 23 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt (+ x 1)) (sqrt (* (cbrt (- x 1)) (cbrt (- x 1))))) (sqrt (cbrt (- x 1)))))))>
7.671 * * * * [progress]: [ 24 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt (+ x 1)) (sqrt (sqrt (- x 1)))) (sqrt (sqrt (- x 1)))))))>
7.671 * * * * [progress]: [ 25 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt (+ x 1)) (sqrt 1)) (sqrt (- x 1))))))>
7.671 * * * * [progress]: [ 26 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt (+ x 1)) (sqrt (+ (sqrt x) (sqrt 1)))) (sqrt (- (sqrt x) (sqrt 1)))))))>
7.671 * * * * [progress]: [ 27 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt (+ x 1)) (sqrt (+ (sqrt x) 1))) (sqrt (- (sqrt x) 1))))))>
7.671 * * * * [progress]: [ 28 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt (+ x 1)) (sqrt (+ (sqrt x) 1))) (sqrt (- (sqrt x) 1))))))>
7.671 * * * * [progress]: [ 29 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt (+ x 1)) (sqrt 1)) (sqrt (- x 1))))))>
7.671 * * * * [progress]: [ 30 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt (+ x 1)) (sqrt (sqrt (- x 1)))) (sqrt (sqrt (- x 1)))))))>
7.671 * * * * [progress]: [ 31 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt (+ x 1)) 1) (sqrt (- x 1))))))>
7.671 * * * * [progress]: [ 32 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (cbrt (sqrt (+ x 1))) (cbrt (sqrt (+ x 1)))) (* (cbrt (sqrt (+ x 1))) (sqrt (- x 1)))))))>
7.671 * * * * [progress]: [ 33 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (sqrt (* (cbrt (+ x 1)) (cbrt (+ x 1)))) (* (sqrt (cbrt (+ x 1))) (sqrt (- x 1)))))))>
7.671 * * * * [progress]: [ 34 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (sqrt (sqrt (+ x 1))) (* (sqrt (sqrt (+ x 1))) (sqrt (- x 1)))))))>
7.671 * * * * [progress]: [ 35 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (sqrt 1) (* (sqrt (+ x 1)) (sqrt (- x 1)))))))>
7.671 * * * * [progress]: [ 36 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (sqrt 1) (* (sqrt (+ x 1)) (sqrt (- x 1)))))))>
7.671 * * * * [progress]: [ 37 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (sqrt (sqrt (+ x 1))) (* (sqrt (sqrt (+ x 1))) (sqrt (- x 1)))))))>
7.671 * * * * [progress]: [ 38 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* 1 (* (sqrt (+ x 1)) (sqrt (- x 1)))))))>
7.671 * * * * [progress]: [ 39 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (/ (* (sqrt (+ x 1)) (sqrt (- (pow x 3) (pow 1 3)))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))))>
7.671 * * * * [progress]: [ 40 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (/ (* (sqrt (+ x 1)) (sqrt (- (* x x) (* 1 1)))) (sqrt (+ x 1))))))>
7.671 * * * * [progress]: [ 41 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (/ (* (sqrt (+ (pow x 3) (pow 1 3))) (sqrt (- x 1))) (sqrt (+ (* x x) (- (* 1 1) (* x 1))))))))>
7.671 * * * * [progress]: [ 42 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt (- x 1))) (sqrt (- x 1))))))>
7.671 * * * * [progress]: [ 43 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (posit16->real (real->posit16 (* (sqrt (+ x 1)) (sqrt (- x 1))))))))>
7.671 * * * * [progress]: [ 44 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (sqrt (- x 1)) (sqrt (+ x 1))))))>
7.671 * * * * [progress]: [ 45 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (pow (+ x 1) 1/2) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 46 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (pow (sqrt (+ x 1)) 1) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 47 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (exp (log (sqrt (+ x 1)))) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 48 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (log (exp (sqrt (+ x 1)))) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 49 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (* (cbrt (sqrt (+ x 1))) (cbrt (sqrt (+ x 1)))) (cbrt (sqrt (+ x 1)))) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 50 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (cbrt (* (* (sqrt (+ x 1)) (sqrt (+ x 1))) (sqrt (+ x 1)))) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 51 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt (* (cbrt (+ x 1)) (cbrt (+ x 1)))) (sqrt (cbrt (+ x 1)))) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 52 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (+ x 1)))) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 53 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt 1) (sqrt (+ x 1))) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 54 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt 1) (sqrt (+ x 1))) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 55 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (/ (sqrt (+ (pow x 3) (pow 1 3))) (sqrt (+ (* x x) (- (* 1 1) (* x 1))))) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 56 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (/ (sqrt (- (* x x) (* 1 1))) (sqrt (- x 1))) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 57 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (pow (+ x 1) (/ 1 2)) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 58 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (+ x 1)))) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 59 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (fabs (sqrt (+ x 1))) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 60 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (* 1 (sqrt (+ x 1))) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 61 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (posit16->real (real->posit16 (sqrt (+ x 1)))) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 62 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (+ (* 1/8 (/ (pow x 4) (sqrt -1))) (+ (* 1/2 (/ (pow x 2) (sqrt -1))) (sqrt -1))))))>
7.672 * * * * [progress]: [ 63 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (- x (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x)))))))>
7.672 * * * * [progress]: [ 64 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))))>
7.672 * * * * [progress]: [ 65 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (- (+ (* 1/2 x) 1) (* 1/8 (pow x 2))) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 66 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) (sqrt (- x 1))))))>
7.672 * * * * [progress]: [ 67 / 67 ] simplifiying candidate #<alt (λ (x) (log (+ x (* (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) (sqrt (- x 1))))))>
7.673 * [simplify]: Simplifying:
  (* (+ x 1) (- x 1))
  (* (sqrt (+ x 1)) (sqrt (- x 1)))
  (* (+ x 1) (- x 1))
  (+ (log (sqrt (+ x 1))) (log (sqrt (- x 1))))
  (log (* (sqrt (+ x 1)) (sqrt (- x 1))))
  (exp (* (sqrt (+ x 1)) (sqrt (- x 1))))
  (* (* (* (sqrt (+ x 1)) (sqrt (+ x 1))) (sqrt (+ x 1))) (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))))
  (* (cbrt (* (sqrt (+ x 1)) (sqrt (- x 1)))) (cbrt (* (sqrt (+ x 1)) (sqrt (- x 1)))))
  (cbrt (* (sqrt (+ x 1)) (sqrt (- x 1))))
  (* (* (* (sqrt (+ x 1)) (sqrt (- x 1))) (* (sqrt (+ x 1)) (sqrt (- x 1)))) (* (sqrt (+ x 1)) (sqrt (- x 1))))
  (* (+ x 1) (- x 1))
  (sqrt (* (sqrt (+ x 1)) (sqrt (- x 1))))
  (sqrt (* (sqrt (+ x 1)) (sqrt (- x 1))))
  (* (sqrt (+ (pow x 3) (pow 1 3))) (sqrt (- (pow x 3) (pow 1 3))))
  (* (sqrt (+ (* x x) (- (* 1 1) (* x 1)))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))
  (* (sqrt (+ (pow x 3) (pow 1 3))) (sqrt (- (* x x) (* 1 1))))
  (* (sqrt (+ (* x x) (- (* 1 1) (* x 1)))) (sqrt (+ x 1)))
  (* (sqrt (- (* x x) (* 1 1))) (sqrt (- (pow x 3) (pow 1 3))))
  (* (sqrt (- x 1)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))
  (* (sqrt (- (* x x) (* 1 1))) (sqrt (- (* x x) (* 1 1))))
  (* (sqrt (- x 1)) (sqrt (+ x 1)))
  (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt (+ x 1))) (sqrt (sqrt (- x 1))))
  (* (sqrt (+ x 1)) (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))))
  (* (sqrt (+ x 1)) (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))))
  (* (sqrt (+ x 1)) (sqrt (sqrt (- x 1))))
  (* (sqrt (+ x 1)) (sqrt 1))
  (* (sqrt (+ x 1)) (sqrt (+ (sqrt x) (sqrt 1))))
  (* (sqrt (+ x 1)) (sqrt (+ (sqrt x) 1)))
  (* (sqrt (+ x 1)) (sqrt (+ (sqrt x) 1)))
  (* (sqrt (+ x 1)) (sqrt 1))
  (* (sqrt (+ x 1)) (sqrt (sqrt (- x 1))))
  (* (sqrt (+ x 1)) 1)
  (* (cbrt (sqrt (+ x 1))) (sqrt (- x 1)))
  (* (sqrt (cbrt (+ x 1))) (sqrt (- x 1)))
  (* (sqrt (sqrt (+ x 1))) (sqrt (- x 1)))
  (* (sqrt (+ x 1)) (sqrt (- x 1)))
  (* (sqrt (+ x 1)) (sqrt (- x 1)))
  (* (sqrt (sqrt (+ x 1))) (sqrt (- x 1)))
  (* (sqrt (+ x 1)) (sqrt (- x 1)))
  (* (sqrt (+ x 1)) (sqrt (- (pow x 3) (pow 1 3))))
  (* (sqrt (+ x 1)) (sqrt (- (* x x) (* 1 1))))
  (* (sqrt (+ (pow x 3) (pow 1 3))) (sqrt (- x 1)))
  (* (sqrt (- (* x x) (* 1 1))) (sqrt (- x 1)))
  (real->posit16 (* (sqrt (+ x 1)) (sqrt (- x 1))))
  (log (sqrt (+ x 1)))
  (exp (sqrt (+ x 1)))
  (* (cbrt (sqrt (+ x 1))) (cbrt (sqrt (+ x 1))))
  (cbrt (sqrt (+ x 1)))
  (* (* (sqrt (+ x 1)) (sqrt (+ x 1))) (sqrt (+ x 1)))
  (sqrt (* (cbrt (+ x 1)) (cbrt (+ x 1))))
  (sqrt (cbrt (+ x 1)))
  (sqrt (sqrt (+ x 1)))
  (sqrt (sqrt (+ x 1)))
  (sqrt 1)
  (sqrt (+ x 1))
  (sqrt 1)
  (sqrt (+ x 1))
  (sqrt (+ (pow x 3) (pow 1 3)))
  (sqrt (+ (* x x) (- (* 1 1) (* x 1))))
  (sqrt (- (* x x) (* 1 1)))
  (sqrt (- x 1))
  (/ 1 2)
  (sqrt (sqrt (+ x 1)))
  (sqrt (sqrt (+ x 1)))
  (real->posit16 (sqrt (+ x 1)))
  (+ (* 1/8 (/ (pow x 4) (sqrt -1))) (+ (* 1/2 (/ (pow x 2) (sqrt -1))) (sqrt -1)))
  (- x (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* 1/2 x) 1) (* 1/8 (pow x 2)))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
7.674 * * [simplify]: iteration 1: (120 enodes)
7.744 * * [simplify]: iteration 2: (242 enodes)
7.792 * * [simplify]: iteration 3: (492 enodes)
8.003 * * [simplify]: iteration 4: (1083 enodes)
9.046 * * [simplify]: Extracting #0: cost 47 inf + 0
9.046 * * [simplify]: Extracting #1: cost 192 inf + 2
9.048 * * [simplify]: Extracting #2: cost 436 inf + 670
9.055 * * [simplify]: Extracting #3: cost 314 inf + 34628
9.071 * * [simplify]: Extracting #4: cost 55 inf + 81260
9.097 * * [simplify]: Extracting #5: cost 16 inf + 93277
9.117 * * [simplify]: Extracting #6: cost 7 inf + 96022
9.135 * * [simplify]: Extracting #7: cost 0 inf + 99224
9.158 * [simplify]: Simplified to:
  (+ (* x x) -1)
  (* (sqrt (+ 1 x)) (sqrt (+ x -1)))
  (+ (* x x) -1)
  (log (* (sqrt (+ 1 x)) (sqrt (+ x -1))))
  (log (* (sqrt (+ 1 x)) (sqrt (+ x -1))))
  (exp (* (sqrt (+ 1 x)) (sqrt (+ x -1))))
  (* (* (sqrt (+ 1 x)) (+ 1 x)) (* (+ x -1) (sqrt (+ x -1))))
  (* (cbrt (* (sqrt (+ 1 x)) (sqrt (+ x -1)))) (cbrt (* (sqrt (+ 1 x)) (sqrt (+ x -1)))))
  (cbrt (* (sqrt (+ 1 x)) (sqrt (+ x -1))))
  (* (* (sqrt (+ 1 x)) (+ 1 x)) (* (+ x -1) (sqrt (+ x -1))))
  (+ (* x x) -1)
  (sqrt (* (sqrt (+ 1 x)) (sqrt (+ x -1))))
  (sqrt (* (sqrt (+ 1 x)) (sqrt (+ x -1))))
  (* (sqrt (+ -1 (* (* x x) x))) (sqrt (+ 1 (* (* x x) x))))
  (* (sqrt (+ (- 1 x) (* x x))) (sqrt (+ (+ (* x x) 1) x)))
  (* (sqrt (+ (* x x) -1)) (sqrt (+ 1 (* (* x x) x))))
  (* (sqrt (+ (- 1 x) (* x x))) (sqrt (+ 1 x)))
  (* (sqrt (+ -1 (* (* x x) x))) (sqrt (+ (* x x) -1)))
  (* (sqrt (+ (+ (* x x) 1) x)) (sqrt (+ x -1)))
  (+ (* x x) -1)
  (* (sqrt (+ 1 x)) (sqrt (+ x -1)))
  (* (sqrt (sqrt (+ 1 x))) (sqrt (sqrt (+ x -1))))
  (* (sqrt (sqrt (+ 1 x))) (sqrt (sqrt (+ x -1))))
  (* (sqrt (sqrt (+ 1 x))) (sqrt (sqrt (+ x -1))))
  (* (sqrt (sqrt (+ 1 x))) (sqrt (sqrt (+ x -1))))
  (* (sqrt (sqrt (+ 1 x))) (sqrt (sqrt (+ x -1))))
  (* (sqrt (sqrt (+ 1 x))) (sqrt (sqrt (+ x -1))))
  (* (sqrt (sqrt (+ 1 x))) (sqrt (sqrt (+ x -1))))
  (* (sqrt (sqrt (+ 1 x))) (sqrt (sqrt (+ x -1))))
  (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (sqrt (+ 1 x)))
  (* (fabs (cbrt (+ x -1))) (sqrt (+ 1 x)))
  (* (sqrt (sqrt (+ x -1))) (sqrt (+ 1 x)))
  (sqrt (+ 1 x))
  (* (sqrt (+ 1 x)) (sqrt (+ 1 (sqrt x))))
  (* (sqrt (+ 1 x)) (sqrt (+ 1 (sqrt x))))
  (* (sqrt (+ 1 x)) (sqrt (+ 1 (sqrt x))))
  (sqrt (+ 1 x))
  (* (sqrt (sqrt (+ x -1))) (sqrt (+ 1 x)))
  (sqrt (+ 1 x))
  (* (cbrt (sqrt (+ 1 x))) (sqrt (+ x -1)))
  (* (sqrt (cbrt (+ 1 x))) (sqrt (+ x -1)))
  (* (sqrt (sqrt (+ 1 x))) (sqrt (+ x -1)))
  (* (sqrt (+ 1 x)) (sqrt (+ x -1)))
  (* (sqrt (+ 1 x)) (sqrt (+ x -1)))
  (* (sqrt (sqrt (+ 1 x))) (sqrt (+ x -1)))
  (* (sqrt (+ 1 x)) (sqrt (+ x -1)))
  (* (sqrt (+ 1 x)) (sqrt (+ -1 (* (* x x) x))))
  (* (sqrt (+ (* x x) -1)) (sqrt (+ 1 x)))
  (* (sqrt (+ 1 (* (* x x) x))) (sqrt (+ x -1)))
  (* (sqrt (+ (* x x) -1)) (sqrt (+ x -1)))
  (real->posit16 (* (sqrt (+ 1 x)) (sqrt (+ x -1))))
  (log (sqrt (+ 1 x)))
  (exp (sqrt (+ 1 x)))
  (* (cbrt (sqrt (+ 1 x))) (cbrt (sqrt (+ 1 x))))
  (cbrt (sqrt (+ 1 x)))
  (* (sqrt (+ 1 x)) (+ 1 x))
  (fabs (cbrt (+ 1 x)))
  (sqrt (cbrt (+ 1 x)))
  (sqrt (sqrt (+ 1 x)))
  (sqrt (sqrt (+ 1 x)))
  1
  (sqrt (+ 1 x))
  1
  (sqrt (+ 1 x))
  (sqrt (+ 1 (* (* x x) x)))
  (sqrt (+ (- 1 x) (* x x)))
  (sqrt (+ (* x x) -1))
  (sqrt (+ x -1))
  1/2
  (sqrt (sqrt (+ 1 x)))
  (sqrt (sqrt (+ 1 x)))
  (real->posit16 (sqrt (+ 1 x)))
  (+ (* (/ 1/8 (sqrt -1)) (* (* x x) (* x x))) (+ (/ (* 1/2 x) (/ (sqrt -1) x)) (sqrt -1)))
  (- (- x (/ 1/2 x)) (/ 1/8 (* (* x x) x)))
  (- (- (/ +nan.0 x) +nan.0) (/ (/ +nan.0 x) x))
  (+ (* x (- 1/2 (* x 1/8))) 1)
  (- (- (/ +nan.0 x) +nan.0) (/ (/ +nan.0 x) x))
  (- (- (/ +nan.0 x) +nan.0) (/ (/ +nan.0 x) x))
9.166 * * * [progress]: adding candidates to table
9.779 * [progress]: [Phase 3 of 3] Extracting.
9.785 * [simplify]: Simplifying:
  (log (+ x (* (sqrt (+ x 1)) (sqrt (- x 1)))))
9.785 * * [simplify]: iteration 1: (9 enodes)
9.786 * * [simplify]: iteration 2: (12 enodes)
9.786 * * [simplify]: Extracting #0: cost 1 inf + 0
9.786 * * [simplify]: Extracting #1: cost 2 inf + 0
9.786 * * [simplify]: Extracting #2: cost 4 inf + 0
9.786 * * [simplify]: Extracting #3: cost 5 inf + 1
9.786 * * [simplify]: Extracting #4: cost 7 inf + 1
9.786 * * [simplify]: Extracting #5: cost 8 inf + 1
9.787 * * [simplify]: Extracting #6: cost 0 inf + 1006
9.787 * [simplify]: Simplified to:
  (log (+ x (* (sqrt (+ 1 x)) (sqrt (- x 1)))))
14.281 * [regime-testing]: Baseline error score: 0.04919430495036225
14.283 * [regime-testing]: Oracle error score: 0.04919430495036225
14.283 * [regime-testing]: End program error score: 0.04919430495036225