37.365 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.097 * * * [progress]: [2/2] Setting up program.
0.101 * [progress]: [Phase 2 of 3] Improving.
0.101 * [simplify]: Simplifying:
  (log (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))
0.101 * * [simplify]: iteration 0: 9 enodes
0.102 * * [simplify]: iteration 1: 12 enodes
0.104 * * [simplify]: iteration 2: 16 enodes
0.106 * * [simplify]: iteration 3: 18 enodes
0.108 * * [simplify]: iteration complete: 18 enodes
0.108 * * [simplify]: Extracting #0: cost 1 inf + 0
0.108 * * [simplify]: Extracting #1: cost 2 inf + 0
0.108 * * [simplify]: Extracting #2: cost 4 inf + 0
0.108 * * [simplify]: Extracting #3: cost 7 inf + 0
0.108 * * [simplify]: Extracting #4: cost 6 inf + 2
0.108 * * [simplify]: Extracting #5: cost 8 inf + 44
0.108 * * [simplify]: Extracting #6: cost 0 inf + 1127
0.108 * [simplify]: Simplified to:
  (log (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))
0.109 * * [progress]: iteration 1 / 4
0.109 * * * [progress]: picking best candidate
0.112 * * * * [pick]: Picked  #<alt (λ (x) (log (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x))))>
0.112 * * * [progress]: localizing error
0.127 * * * [progress]: generating rewritten candidates
0.127 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 2)
0.158 * * * [progress]: generating series expansions
0.158 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 2)
0.159 * [backup-simplify]: Simplify (/ (sqrt (- 1.0 (* x x))) x) into (* (/ 1 x) (sqrt (- 1.0 (pow x 2))))
0.159 * [approximate]: Taking taylor expansion of (* (/ 1 x) (sqrt (- 1.0 (pow x 2)))) in (x) around 0
0.159 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- 1.0 (pow x 2)))) in x
0.159 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.159 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify 1 into 1
0.159 * [backup-simplify]: Simplify (/ 1 1) into 1
0.159 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.159 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.159 * [taylor]: Taking taylor expansion of 1.0 in x
0.159 * [backup-simplify]: Simplify 1.0 into 1.0
0.159 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify 1 into 1
0.160 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.160 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
0.160 * [backup-simplify]: Simplify (+ 0 0) into 0
0.161 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0
0.161 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- 1.0 (pow x 2)))) in x
0.161 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify 1 into 1
0.161 * [backup-simplify]: Simplify (/ 1 1) into 1
0.161 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.161 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.161 * [taylor]: Taking taylor expansion of 1.0 in x
0.161 * [backup-simplify]: Simplify 1.0 into 1.0
0.161 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify 1 into 1
0.162 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.162 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
0.162 * [backup-simplify]: Simplify (+ 0 0) into 0
0.163 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1.0))) into 0
0.163 * [backup-simplify]: Simplify (* 1 (sqrt 1.0)) into (sqrt 1.0)
0.164 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
0.164 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.165 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (sqrt 1.0))) into 0
0.165 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify (* 1 1) into 1
0.166 * [backup-simplify]: Simplify (- 1) into -1
0.167 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.168 * [backup-simplify]: Simplify (/ (- -1 (pow 0 2) (+)) (* 2 (sqrt 1.0))) into (/ -1/2 (sqrt 1.0))
0.169 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.171 * [backup-simplify]: Simplify (+ (* 1 (/ -1/2 (sqrt 1.0))) (+ (* 0 0) (* 0 (sqrt 1.0)))) into (- (* 1/2 (/ 1 (sqrt 1.0))))
0.172 * [backup-simplify]: Simplify (- (* 1/2 (/ 1 (sqrt 1.0)))) into (- (* 1/2 (/ 1 (sqrt 1.0))))
0.173 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.173 * [backup-simplify]: Simplify (- 0) into 0
0.173 * [backup-simplify]: Simplify (+ 0 0) into 0
0.174 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 (sqrt 1.0)))))) (* 2 (sqrt 1.0))) into 0
0.175 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.176 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 (/ -1/2 (sqrt 1.0))) (+ (* 0 0) (* 0 (sqrt 1.0))))) into 0
0.176 * [backup-simplify]: Simplify 0 into 0
0.177 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.177 * [backup-simplify]: Simplify (- 0) into 0
0.177 * [backup-simplify]: Simplify (+ 0 0) into 0
0.181 * [backup-simplify]: Simplify (/ (- 0 (pow (/ -1/2 (sqrt 1.0)) 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt 1.0))) into (/ -1/8 (pow (sqrt 1.0) 3))
0.182 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.189 * [backup-simplify]: Simplify (+ (* 1 (/ -1/8 (pow (sqrt 1.0) 3))) (+ (* 0 0) (+ (* 0 (/ -1/2 (sqrt 1.0))) (+ (* 0 0) (* 0 (sqrt 1.0)))))) into (- (* 1/8 (/ 1 (pow (sqrt 1.0) 3))))
0.192 * [backup-simplify]: Simplify (- (* 1/8 (/ 1 (pow (sqrt 1.0) 3)))) into (- (* 1/8 (/ 1 (pow (sqrt 1.0) 3))))
0.198 * [backup-simplify]: Simplify (+ (* (- (* 1/8 (/ 1 (pow (sqrt 1.0) 3)))) (pow x 3)) (+ (* (- (* 1/2 (/ 1 (sqrt 1.0)))) x) (* (sqrt 1.0) (/ 1 x)))) into (- (/ (sqrt 1.0) x) (+ (* 1/8 (/ (pow x 3) (pow (sqrt 1.0) 3))) (* 1/2 (/ x (sqrt 1.0)))))
0.199 * [backup-simplify]: Simplify (/ (sqrt (- 1.0 (* (/ 1 x) (/ 1 x)))) (/ 1 x)) into (* x (sqrt (- 1.0 (/ 1 (pow x 2)))))
0.199 * [approximate]: Taking taylor expansion of (* x (sqrt (- 1.0 (/ 1 (pow x 2))))) in (x) around 0
0.199 * [taylor]: Taking taylor expansion of (* x (sqrt (- 1.0 (/ 1 (pow x 2))))) in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.199 * [backup-simplify]: Simplify 0 into 0
0.199 * [backup-simplify]: Simplify 1 into 1
0.199 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.199 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.199 * [taylor]: Taking taylor expansion of 1.0 in x
0.199 * [backup-simplify]: Simplify 1.0 into 1.0
0.199 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.199 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.199 * [backup-simplify]: Simplify 0 into 0
0.199 * [backup-simplify]: Simplify 1 into 1
0.199 * [backup-simplify]: Simplify (* 1 1) into 1
0.200 * [backup-simplify]: Simplify (/ 1 1) into 1
0.200 * [backup-simplify]: Simplify (- 1) into -1
0.200 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.200 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.201 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.201 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.201 * [backup-simplify]: Simplify (- 0) into 0
0.202 * [backup-simplify]: Simplify (+ 0 0) into 0
0.202 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
0.202 * [taylor]: Taking taylor expansion of (* x (sqrt (- 1.0 (/ 1 (pow x 2))))) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [backup-simplify]: Simplify 0 into 0
0.202 * [backup-simplify]: Simplify 1 into 1
0.202 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.202 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.202 * [taylor]: Taking taylor expansion of 1.0 in x
0.202 * [backup-simplify]: Simplify 1.0 into 1.0
0.202 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.202 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [backup-simplify]: Simplify 0 into 0
0.202 * [backup-simplify]: Simplify 1 into 1
0.202 * [backup-simplify]: Simplify (* 1 1) into 1
0.203 * [backup-simplify]: Simplify (/ 1 1) into 1
0.203 * [backup-simplify]: Simplify (- 1) into -1
0.203 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.203 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.204 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.204 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.204 * [backup-simplify]: Simplify (- 0) into 0
0.205 * [backup-simplify]: Simplify (+ 0 0) into 0
0.205 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
0.206 * [backup-simplify]: Simplify (* 0 (sqrt -1)) into 0
0.206 * [backup-simplify]: Simplify 0 into 0
0.207 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (sqrt -1))) into (sqrt -1)
0.207 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.208 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.208 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.208 * [backup-simplify]: Simplify (- 0) into 0
0.209 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.211 * [backup-simplify]: Simplify (/ (- 1.0 (pow 0 2) (+)) (* 2 (sqrt -1))) into (/ 0.5 (sqrt -1))
0.212 * [backup-simplify]: Simplify (+ (* 0 (/ 0.5 (sqrt -1))) (+ (* 1 0) (* 0 (sqrt -1)))) into 0
0.212 * [backup-simplify]: Simplify 0 into 0
0.213 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.214 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.214 * [backup-simplify]: Simplify (- 0) into 0
0.214 * [backup-simplify]: Simplify (+ 0 0) into 0
0.216 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 0.5 (sqrt -1)))))) (* 2 (sqrt -1))) into 0
0.219 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 0.5 (sqrt -1))) (+ (* 0 0) (* 0 (sqrt -1))))) into (* 0.5 (/ 1 (sqrt -1)))
0.220 * [backup-simplify]: Simplify (* 0.5 (/ 1 (sqrt -1))) into (/ 0.5 (sqrt -1))
0.221 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.221 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.221 * [backup-simplify]: Simplify (- 0) into 0
0.222 * [backup-simplify]: Simplify (+ 0 0) into 0
0.226 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 0.5 (sqrt -1)) 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt -1))) into (/ -0.125 (pow (sqrt -1) 3))
0.229 * [backup-simplify]: Simplify (+ (* 0 (/ -0.125 (pow (sqrt -1) 3))) (+ (* 1 0) (+ (* 0 (/ 0.5 (sqrt -1))) (+ (* 0 0) (* 0 (sqrt -1)))))) into 0
0.229 * [backup-simplify]: Simplify 0 into 0
0.231 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.232 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.232 * [backup-simplify]: Simplify (- 0) into 0
0.232 * [backup-simplify]: Simplify (+ 0 0) into 0
0.235 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ -0.125 (pow (sqrt -1) 3)))) (* 2 (* (/ 0.5 (sqrt -1)) 0)))) (* 2 (sqrt -1))) into 0
0.240 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ -0.125 (pow (sqrt -1) 3))) (+ (* 0 0) (+ (* 0 (/ 0.5 (sqrt -1))) (+ (* 0 0) (* 0 (sqrt -1))))))) into (- (* 0.125 (/ 1 (pow (sqrt -1) 3))))
0.243 * [backup-simplify]: Simplify (- (* 0.125 (/ 1 (pow (sqrt -1) 3)))) into (- (* 0.125 (/ 1 (pow (sqrt -1) 3))))
0.246 * [backup-simplify]: Simplify (+ (* (- (* 0.125 (/ 1 (pow (sqrt -1) 3)))) (pow (/ 1 x) 4)) (+ (* (/ 0.5 (sqrt -1)) (pow (/ 1 x) 2)) (sqrt -1))) into (- (+ (* 0.5 (/ 1 (* (pow x 2) (sqrt -1)))) (sqrt -1)) (* 0.125 (/ 1 (* (pow x 4) (pow (sqrt -1) 3)))))
0.246 * [backup-simplify]: Simplify (/ (sqrt (- 1.0 (* (/ 1 (- x)) (/ 1 (- x))))) (/ 1 (- x))) into (* -1 (* x (sqrt (- 1.0 (/ 1 (pow x 2))))))
0.246 * [approximate]: Taking taylor expansion of (* -1 (* x (sqrt (- 1.0 (/ 1 (pow x 2)))))) in (x) around 0
0.246 * [taylor]: Taking taylor expansion of (* -1 (* x (sqrt (- 1.0 (/ 1 (pow x 2)))))) in x
0.246 * [taylor]: Taking taylor expansion of -1 in x
0.246 * [backup-simplify]: Simplify -1 into -1
0.246 * [taylor]: Taking taylor expansion of (* x (sqrt (- 1.0 (/ 1 (pow x 2))))) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [backup-simplify]: Simplify 0 into 0
0.246 * [backup-simplify]: Simplify 1 into 1
0.246 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.246 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.246 * [taylor]: Taking taylor expansion of 1.0 in x
0.246 * [backup-simplify]: Simplify 1.0 into 1.0
0.246 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.246 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [backup-simplify]: Simplify 0 into 0
0.246 * [backup-simplify]: Simplify 1 into 1
0.246 * [backup-simplify]: Simplify (* 1 1) into 1
0.247 * [backup-simplify]: Simplify (/ 1 1) into 1
0.247 * [backup-simplify]: Simplify (- 1) into -1
0.247 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.247 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.248 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.248 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.248 * [backup-simplify]: Simplify (- 0) into 0
0.249 * [backup-simplify]: Simplify (+ 0 0) into 0
0.249 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
0.249 * [taylor]: Taking taylor expansion of (* -1 (* x (sqrt (- 1.0 (/ 1 (pow x 2)))))) in x
0.249 * [taylor]: Taking taylor expansion of -1 in x
0.249 * [backup-simplify]: Simplify -1 into -1
0.249 * [taylor]: Taking taylor expansion of (* x (sqrt (- 1.0 (/ 1 (pow x 2))))) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [backup-simplify]: Simplify 0 into 0
0.249 * [backup-simplify]: Simplify 1 into 1
0.249 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.249 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.249 * [taylor]: Taking taylor expansion of 1.0 in x
0.250 * [backup-simplify]: Simplify 1.0 into 1.0
0.250 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.250 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [backup-simplify]: Simplify 0 into 0
0.250 * [backup-simplify]: Simplify 1 into 1
0.250 * [backup-simplify]: Simplify (* 1 1) into 1
0.253 * [backup-simplify]: Simplify (/ 1 1) into 1
0.254 * [backup-simplify]: Simplify (- 1) into -1
0.254 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.254 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.255 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.255 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.255 * [backup-simplify]: Simplify (- 0) into 0
0.255 * [backup-simplify]: Simplify (+ 0 0) into 0
0.256 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
0.256 * [backup-simplify]: Simplify (* 0 (sqrt -1)) into 0
0.257 * [backup-simplify]: Simplify (* -1 0) into 0
0.257 * [backup-simplify]: Simplify 0 into 0
0.258 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (sqrt -1))) into (sqrt -1)
0.259 * [backup-simplify]: Simplify (+ (* -1 (sqrt -1)) (* 0 0)) into (- (sqrt -1))
0.259 * [backup-simplify]: Simplify (- (sqrt -1)) into (- (sqrt -1))
0.260 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.260 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.261 * [backup-simplify]: Simplify (- 0) into 0
0.261 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.263 * [backup-simplify]: Simplify (/ (- 1.0 (pow 0 2) (+)) (* 2 (sqrt -1))) into (/ 0.5 (sqrt -1))
0.264 * [backup-simplify]: Simplify (+ (* 0 (/ 0.5 (sqrt -1))) (+ (* 1 0) (* 0 (sqrt -1)))) into 0
0.264 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (sqrt -1)) (* 0 0))) into 0
0.264 * [backup-simplify]: Simplify 0 into 0
0.265 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.265 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.266 * [backup-simplify]: Simplify (- 0) into 0
0.266 * [backup-simplify]: Simplify (+ 0 0) into 0
0.267 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 0.5 (sqrt -1)))))) (* 2 (sqrt -1))) into 0
0.270 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 0.5 (sqrt -1))) (+ (* 0 0) (* 0 (sqrt -1))))) into (* 0.5 (/ 1 (sqrt -1)))
0.273 * [backup-simplify]: Simplify (+ (* -1 (* 0.5 (/ 1 (sqrt -1)))) (+ (* 0 0) (+ (* 0 (sqrt -1)) (* 0 0)))) into (- (* 0.5 (/ 1 (sqrt -1))))
0.274 * [backup-simplify]: Simplify (- (* 0.5 (/ 1 (sqrt -1)))) into (- (* 0.5 (/ 1 (sqrt -1))))
0.275 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.276 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.276 * [backup-simplify]: Simplify (- 0) into 0
0.276 * [backup-simplify]: Simplify (+ 0 0) into 0
0.281 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 0.5 (sqrt -1)) 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt -1))) into (/ -0.125 (pow (sqrt -1) 3))
0.283 * [backup-simplify]: Simplify (+ (* 0 (/ -0.125 (pow (sqrt -1) 3))) (+ (* 1 0) (+ (* 0 (/ 0.5 (sqrt -1))) (+ (* 0 0) (* 0 (sqrt -1)))))) into 0
0.286 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (* 0.5 (/ 1 (sqrt -1)))) (+ (* 0 0) (+ (* 0 (sqrt -1)) (* 0 0))))) into 0
0.286 * [backup-simplify]: Simplify 0 into 0
0.287 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.288 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.288 * [backup-simplify]: Simplify (- 0) into 0
0.289 * [backup-simplify]: Simplify (+ 0 0) into 0
0.291 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ -0.125 (pow (sqrt -1) 3)))) (* 2 (* (/ 0.5 (sqrt -1)) 0)))) (* 2 (sqrt -1))) into 0
0.300 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ -0.125 (pow (sqrt -1) 3))) (+ (* 0 0) (+ (* 0 (/ 0.5 (sqrt -1))) (+ (* 0 0) (* 0 (sqrt -1))))))) into (- (* 0.125 (/ 1 (pow (sqrt -1) 3))))
0.307 * [backup-simplify]: Simplify (+ (* -1 (- (* 0.125 (/ 1 (pow (sqrt -1) 3))))) (+ (* 0 0) (+ (* 0 (* 0.5 (/ 1 (sqrt -1)))) (+ (* 0 0) (+ (* 0 (sqrt -1)) (* 0 0)))))) into (* 0.125 (/ 1 (pow (sqrt -1) 3)))
0.309 * [backup-simplify]: Simplify (* 0.125 (/ 1 (pow (sqrt -1) 3))) into (/ 0.125 (pow (sqrt -1) 3))
0.312 * [backup-simplify]: Simplify (+ (* (/ 0.125 (pow (sqrt -1) 3)) (pow (/ 1 (- x)) 4)) (+ (* (- (* 0.5 (/ 1 (sqrt -1)))) (pow (/ 1 (- x)) 2)) (- (sqrt -1)))) into (- (* 0.125 (/ 1 (* (pow x 4) (pow (sqrt -1) 3)))) (+ (* 0.5 (/ 1 (* (pow x 2) (sqrt -1)))) (sqrt -1)))
0.312 * * * [progress]: simplifying candidates
0.313 * [simplify]: Simplifying:
  (expm1 (/ (sqrt (- 1.0 (* x x))) x))
  (log1p (/ (sqrt (- 1.0 (* x x))) x))
  (- (log (sqrt (- 1.0 (* x x)))) (log x))
  (log (/ (sqrt (- 1.0 (* x x))) x))
  (exp (/ (sqrt (- 1.0 (* x x))) x))
  (/ (* (* (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x)))) (sqrt (- 1.0 (* x x)))) (* (* x x) x))
  (* (cbrt (/ (sqrt (- 1.0 (* x x))) x)) (cbrt (/ (sqrt (- 1.0 (* x x))) x)))
  (cbrt (/ (sqrt (- 1.0 (* x x))) x))
  (* (* (/ (sqrt (- 1.0 (* x x))) x) (/ (sqrt (- 1.0 (* x x))) x)) (/ (sqrt (- 1.0 (* x x))) x))
  (sqrt (/ (sqrt (- 1.0 (* x x))) x))
  (sqrt (/ (sqrt (- 1.0 (* x x))) x))
  (- (sqrt (- 1.0 (* x x))))
  (- x)
  (/ (* (cbrt (sqrt (- 1.0 (* x x)))) (cbrt (sqrt (- 1.0 (* x x))))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (sqrt (- 1.0 (* x x)))) (cbrt x))
  (/ (* (cbrt (sqrt (- 1.0 (* x x)))) (cbrt (sqrt (- 1.0 (* x x))))) (sqrt x))
  (/ (cbrt (sqrt (- 1.0 (* x x)))) (sqrt x))
  (/ (* (cbrt (sqrt (- 1.0 (* x x)))) (cbrt (sqrt (- 1.0 (* x x))))) 1)
  (/ (cbrt (sqrt (- 1.0 (* x x)))) x)
  (/ (sqrt (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (cbrt (- 1.0 (* x x)))) (cbrt x))
  (/ (sqrt (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))) (sqrt x))
  (/ (sqrt (cbrt (- 1.0 (* x x)))) (sqrt x))
  (/ (sqrt (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))) 1)
  (/ (sqrt (cbrt (- 1.0 (* x x)))) x)
  (/ (sqrt (sqrt (- 1.0 (* x x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (sqrt (- 1.0 (* x x)))) (cbrt x))
  (/ (sqrt (sqrt (- 1.0 (* x x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (* x x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (* x x)))) 1)
  (/ (sqrt (sqrt (- 1.0 (* x x)))) x)
  (/ (sqrt 1) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (* x x))) (cbrt x))
  (/ (sqrt 1) (sqrt x))
  (/ (sqrt (- 1.0 (* x x))) (sqrt x))
  (/ (sqrt 1) 1)
  (/ (sqrt (- 1.0 (* x x))) x)
  (/ (sqrt (+ (sqrt 1.0) x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- (sqrt 1.0) x)) (cbrt x))
  (/ (sqrt (+ (sqrt 1.0) x)) (sqrt x))
  (/ (sqrt (- (sqrt 1.0) x)) (sqrt x))
  (/ (sqrt (+ (sqrt 1.0) x)) 1)
  (/ (sqrt (- (sqrt 1.0) x)) x)
  (/ (sqrt (sqrt (- 1.0 (* x x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (sqrt (- 1.0 (* x x)))) (cbrt x))
  (/ (sqrt (sqrt (- 1.0 (* x x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (* x x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (* x x)))) 1)
  (/ (sqrt (sqrt (- 1.0 (* x x)))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (* x x))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (sqrt (- 1.0 (* x x))) (sqrt x))
  (/ 1 1)
  (/ (sqrt (- 1.0 (* x x))) x)
  (/ 1 x)
  (/ x (sqrt (- 1.0 (* x x))))
  (/ (sqrt (- 1.0 (* x x))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (* x x))) (sqrt x))
  (/ (sqrt (- 1.0 (* x x))) 1)
  (/ x (cbrt (sqrt (- 1.0 (* x x)))))
  (/ x (sqrt (cbrt (- 1.0 (* x x)))))
  (/ x (sqrt (sqrt (- 1.0 (* x x)))))
  (/ x (sqrt (- 1.0 (* x x))))
  (/ x (sqrt (- (sqrt 1.0) x)))
  (/ x (sqrt (sqrt (- 1.0 (* x x)))))
  (/ x (sqrt (- 1.0 (* x x))))
  (* x (sqrt (+ (* 1.0 1.0) (+ (* (* x x) (* x x)) (* 1.0 (* x x))))))
  (* x (sqrt (+ 1.0 (* x x))))
  (- (/ (sqrt 1.0) x) (+ (* 1/8 (/ (pow x 3) (pow (sqrt 1.0) 3))) (* 1/2 (/ x (sqrt 1.0)))))
  (- (+ (* 0.5 (/ 1 (* (pow x 2) (sqrt -1)))) (sqrt -1)) (* 0.125 (/ 1 (* (pow x 4) (pow (sqrt -1) 3)))))
  (- (* 0.125 (/ 1 (* (pow x 4) (pow (sqrt -1) 3)))) (+ (* 0.5 (/ 1 (* (pow x 2) (sqrt -1)))) (sqrt -1)))
0.314 * * [simplify]: iteration 0: 120 enodes
0.337 * * [simplify]: iteration 1: 243 enodes
0.448 * * [simplify]: iteration 2: 891 enodes
0.846 * * [simplify]: iteration complete: 5001 enodes
0.847 * * [simplify]: Extracting #0: cost 52 inf + 0
0.847 * * [simplify]: Extracting #1: cost 387 inf + 1
0.851 * * [simplify]: Extracting #2: cost 1151 inf + 300
0.863 * * [simplify]: Extracting #3: cost 1701 inf + 24149
0.905 * * [simplify]: Extracting #4: cost 899 inf + 181701
0.969 * * [simplify]: Extracting #5: cost 60 inf + 345327
1.049 * * [simplify]: Extracting #6: cost 0 inf + 363046
1.117 * [simplify]: Simplified to:
  (expm1 (/ (sqrt (- 1.0 (* x x))) x))
  (log1p (/ (sqrt (- 1.0 (* x x))) x))
  (log (/ (sqrt (- 1.0 (* x x))) x))
  (log (/ (sqrt (- 1.0 (* x x))) x))
  (exp (/ (sqrt (- 1.0 (* x x))) x))
  (* (/ (- 1.0 (* x x)) x) (/ (sqrt (- 1.0 (* x x))) (* x x)))
  (* (cbrt (/ (sqrt (- 1.0 (* x x))) x)) (cbrt (/ (sqrt (- 1.0 (* x x))) x)))
  (cbrt (/ (sqrt (- 1.0 (* x x))) x))
  (* (/ (- 1.0 (* x x)) x) (/ (sqrt (- 1.0 (* x x))) (* x x)))
  (sqrt (/ (sqrt (- 1.0 (* x x))) x))
  (sqrt (/ (sqrt (- 1.0 (* x x))) x))
  (- (sqrt (- 1.0 (* x x))))
  (- x)
  (* (/ (cbrt (sqrt (- 1.0 (* x x)))) (cbrt x)) (/ (cbrt (sqrt (- 1.0 (* x x)))) (cbrt x)))
  (/ (cbrt (sqrt (- 1.0 (* x x)))) (cbrt x))
  (/ (* (cbrt (sqrt (- 1.0 (* x x)))) (cbrt (sqrt (- 1.0 (* x x))))) (sqrt x))
  (/ (cbrt (sqrt (- 1.0 (* x x)))) (sqrt x))
  (* (cbrt (sqrt (- 1.0 (* x x)))) (cbrt (sqrt (- 1.0 (* x x)))))
  (/ (cbrt (sqrt (- 1.0 (* x x)))) x)
  (/ (/ (fabs (cbrt (- 1.0 (* x x)))) (cbrt x)) (cbrt x))
  (/ (sqrt (cbrt (- 1.0 (* x x)))) (cbrt x))
  (/ (fabs (cbrt (- 1.0 (* x x)))) (sqrt x))
  (/ (sqrt (cbrt (- 1.0 (* x x)))) (sqrt x))
  (fabs (cbrt (- 1.0 (* x x))))
  (/ (sqrt (cbrt (- 1.0 (* x x)))) x)
  (/ (sqrt (sqrt (- 1.0 (* x x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (sqrt (- 1.0 (* x x)))) (cbrt x))
  (/ (sqrt (sqrt (- 1.0 (* x x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (* x x)))) (sqrt x))
  (sqrt (sqrt (- 1.0 (* x x))))
  (/ (sqrt (sqrt (- 1.0 (* x x)))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (* x x))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (sqrt (- 1.0 (* x x))) (sqrt x))
  1
  (/ (sqrt (- 1.0 (* x x))) x)
  (/ (/ (sqrt (+ (sqrt 1.0) x)) (cbrt x)) (cbrt x))
  (/ (sqrt (- (sqrt 1.0) x)) (cbrt x))
  (/ (sqrt (+ (sqrt 1.0) x)) (sqrt x))
  (/ (sqrt (- (sqrt 1.0) x)) (sqrt x))
  (sqrt (+ (sqrt 1.0) x))
  (/ (sqrt (- (sqrt 1.0) x)) x)
  (/ (sqrt (sqrt (- 1.0 (* x x)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (sqrt (- 1.0 (* x x)))) (cbrt x))
  (/ (sqrt (sqrt (- 1.0 (* x x)))) (sqrt x))
  (/ (sqrt (sqrt (- 1.0 (* x x)))) (sqrt x))
  (sqrt (sqrt (- 1.0 (* x x))))
  (/ (sqrt (sqrt (- 1.0 (* x x)))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (* x x))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (sqrt (- 1.0 (* x x))) (sqrt x))
  1
  (/ (sqrt (- 1.0 (* x x))) x)
  (/ 1 x)
  (/ x (sqrt (- 1.0 (* x x))))
  (/ (sqrt (- 1.0 (* x x))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (* x x))) (sqrt x))
  (sqrt (- 1.0 (* x x)))
  (/ x (cbrt (sqrt (- 1.0 (* x x)))))
  (/ x (sqrt (cbrt (- 1.0 (* x x)))))
  (/ x (sqrt (sqrt (- 1.0 (* x x)))))
  (/ x (sqrt (- 1.0 (* x x))))
  (/ x (sqrt (- (sqrt 1.0) x)))
  (/ x (sqrt (sqrt (- 1.0 (* x x)))))
  (/ x (sqrt (- 1.0 (* x x))))
  (* (sqrt (fma 1.0 1.0 (* (* x x) (+ 1.0 (* x x))))) x)
  (* (sqrt (fma x x 1.0)) x)
  (- (/ (sqrt 1.0) x) (fma (/ x (sqrt 1.0)) 1/2 (/ (* (/ (* x (* x x)) 1.0) 1/8) (sqrt 1.0))))
  (fma (/ 0.5 (sqrt -1)) (/ 1 (* x x)) (- (sqrt -1) (/ (/ 0.125 (* (* x x) (* x x))) (- (sqrt -1)))))
  (- (- (/ (/ 0.125 (* (* x x) (* x x))) (- (sqrt -1))) (/ (/ (/ 0.5 x) x) (sqrt -1))) (sqrt -1))
1.121 * * * [progress]: adding candidates to table
1.384 * [progress]: [Phase 3 of 3] Extracting.
1.388 * [simplify]: Simplifying:
  (log (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))
1.388 * * [simplify]: iteration 0: 9 enodes
1.388 * * [simplify]: iteration 1: 10 enodes
1.388 * * [simplify]: iteration complete: 10 enodes
1.388 * * [simplify]: Extracting #0: cost 1 inf + 0
1.388 * * [simplify]: Extracting #1: cost 2 inf + 0
1.389 * * [simplify]: Extracting #2: cost 4 inf + 0
1.389 * * [simplify]: Extracting #3: cost 7 inf + 0
1.389 * * [simplify]: Extracting #4: cost 6 inf + 2
1.389 * * [simplify]: Extracting #5: cost 6 inf + 44
1.389 * * [simplify]: Extracting #6: cost 0 inf + 1005
1.389 * [simplify]: Simplified to:
  (log (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))
5.292 * [regime-testing]: Baseline error score: 0.020200645393264303
5.305 * [regime-testing]: Oracle error score: 0.020200645393264303
5.305 * [regime-testing]: End program error score: 0.020200645393264303