28.743 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.148 * * * [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 (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))))>
0.151 * [simplify]: Simplifying:
  (log (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))
0.151 * * [simplify]: iteration 1: (9 enodes)
0.153 * * [simplify]: iteration 2: (12 enodes)
0.175 * * [simplify]: iteration 3: (16 enodes)
0.180 * * [simplify]: iteration 4: (18 enodes)
0.188 * * [simplify]: Extracting #0: cost 1 inf + 0
0.188 * * [simplify]: Extracting #1: cost 2 inf + 0
0.188 * * [simplify]: Extracting #2: cost 4 inf + 0
0.188 * * [simplify]: Extracting #3: cost 7 inf + 0
0.188 * * [simplify]: Extracting #4: cost 6 inf + 2
0.188 * * [simplify]: Extracting #5: cost 8 inf + 44
0.188 * * [simplify]: Extracting #6: cost 0 inf + 1127
0.189 * [simplify]: Simplified to:
  (log (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))
0.195 * * [progress]: iteration 1 / 4
0.195 * * * [progress]: picking best candidate
0.199 * * * * [pick]: Picked  #<alt (λ (x) (log (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))))>
0.199 * * * [progress]: localizing error
0.234 * * * [progress]: generating rewritten candidates
0.234 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.254 * * * [progress]: generating series expansions
0.254 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.254 * [backup-simplify]: Simplify (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)) into (+ (/ 1 x) (* (/ 1 x) (sqrt (- 1 (pow x 2)))))
0.254 * [approximate]: Taking taylor expansion of (+ (/ 1 x) (* (/ 1 x) (sqrt (- 1 (pow x 2))))) in (x) around 0
0.254 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* (/ 1 x) (sqrt (- 1 (pow x 2))))) in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [backup-simplify]: Simplify 0 into 0
0.254 * [backup-simplify]: Simplify 1 into 1
0.255 * [backup-simplify]: Simplify (/ 1 1) into 1
0.255 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- 1 (pow x 2)))) in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [backup-simplify]: Simplify 0 into 0
0.255 * [backup-simplify]: Simplify 1 into 1
0.255 * [backup-simplify]: Simplify (/ 1 1) into 1
0.255 * [taylor]: Taking taylor expansion of (sqrt (- 1 (pow x 2))) in x
0.255 * [taylor]: Taking taylor expansion of (- 1 (pow x 2)) in x
0.255 * [taylor]: Taking taylor expansion of 1 in x
0.255 * [backup-simplify]: Simplify 1 into 1
0.255 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [backup-simplify]: Simplify 0 into 0
0.255 * [backup-simplify]: Simplify 1 into 1
0.256 * [backup-simplify]: Simplify (+ 1 0) into 1
0.256 * [backup-simplify]: Simplify (sqrt 1) into 1
0.256 * [backup-simplify]: Simplify (+ 0 0) into 0
0.257 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.257 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* (/ 1 x) (sqrt (- 1 (pow x 2))))) in x
0.257 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.257 * [backup-simplify]: Simplify 0 into 0
0.257 * [backup-simplify]: Simplify 1 into 1
0.257 * [backup-simplify]: Simplify (/ 1 1) into 1
0.257 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- 1 (pow x 2)))) in x
0.257 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.257 * [backup-simplify]: Simplify 0 into 0
0.257 * [backup-simplify]: Simplify 1 into 1
0.257 * [backup-simplify]: Simplify (/ 1 1) into 1
0.258 * [taylor]: Taking taylor expansion of (sqrt (- 1 (pow x 2))) in x
0.258 * [taylor]: Taking taylor expansion of (- 1 (pow x 2)) in x
0.258 * [taylor]: Taking taylor expansion of 1 in x
0.258 * [backup-simplify]: Simplify 1 into 1
0.258 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.258 * [backup-simplify]: Simplify 0 into 0
0.258 * [backup-simplify]: Simplify 1 into 1
0.258 * [backup-simplify]: Simplify (+ 1 0) into 1
0.258 * [backup-simplify]: Simplify (sqrt 1) into 1
0.258 * [backup-simplify]: Simplify (+ 0 0) into 0
0.259 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.259 * [backup-simplify]: Simplify (* 1 1) into 1
0.260 * [backup-simplify]: Simplify (+ 1 1) into 2
0.260 * [backup-simplify]: Simplify 2 into 2
0.260 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.261 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.261 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.261 * [backup-simplify]: Simplify (+ 0 0) into 0
0.261 * [backup-simplify]: Simplify 0 into 0
0.262 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.262 * [backup-simplify]: Simplify (* 1 1) into 1
0.262 * [backup-simplify]: Simplify (- 1) into -1
0.263 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.263 * [backup-simplify]: Simplify (/ (- -1 (pow 0 2) (+)) (* 2 1)) into -1/2
0.264 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.265 * [backup-simplify]: Simplify (+ (* 1 -1/2) (+ (* 0 0) (* 0 1))) into -1/2
0.266 * [backup-simplify]: Simplify (+ 0 -1/2) into -1/2
0.266 * [backup-simplify]: Simplify -1/2 into -1/2
0.266 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.267 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.267 * [backup-simplify]: Simplify (- 0) into 0
0.267 * [backup-simplify]: Simplify (+ 0 0) into 0
0.268 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 -1/2)))) (* 2 1)) into 0
0.269 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.269 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 -1/2) (+ (* 0 0) (* 0 1)))) into 0
0.270 * [backup-simplify]: Simplify (+ 0 0) into 0
0.270 * [backup-simplify]: Simplify 0 into 0
0.270 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.271 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.271 * [backup-simplify]: Simplify (- 0) into 0
0.271 * [backup-simplify]: Simplify (+ 0 0) into 0
0.272 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+ (* 2 (* 0 0)))) (* 2 1)) into -1/8
0.273 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.274 * [backup-simplify]: Simplify (+ (* 1 -1/8) (+ (* 0 0) (+ (* 0 -1/2) (+ (* 0 0) (* 0 1))))) into -1/8
0.274 * [backup-simplify]: Simplify (+ 0 -1/8) into -1/8
0.274 * [backup-simplify]: Simplify -1/8 into -1/8
0.274 * [backup-simplify]: Simplify (+ (* -1/8 (pow x 3)) (+ (* -1/2 x) (* 2 (/ 1 x)))) into (- (* 2 (/ 1 x)) (+ (* 1/2 x) (* 1/8 (pow x 3))))
0.274 * [backup-simplify]: Simplify (+ (/ 1 (/ 1 x)) (/ (sqrt (- 1 (* (/ 1 x) (/ 1 x)))) (/ 1 x))) into (+ x (* x (sqrt (- 1 (/ 1 (pow x 2))))))
0.274 * [approximate]: Taking taylor expansion of (+ x (* x (sqrt (- 1 (/ 1 (pow x 2)))))) in (x) around 0
0.274 * [taylor]: Taking taylor expansion of (+ x (* x (sqrt (- 1 (/ 1 (pow x 2)))))) in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.274 * [backup-simplify]: Simplify 0 into 0
0.274 * [backup-simplify]: Simplify 1 into 1
0.274 * [taylor]: Taking taylor expansion of (* x (sqrt (- 1 (/ 1 (pow x 2))))) in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.275 * [backup-simplify]: Simplify 0 into 0
0.275 * [backup-simplify]: Simplify 1 into 1
0.275 * [taylor]: Taking taylor expansion of (sqrt (- 1 (/ 1 (pow x 2)))) in x
0.275 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 2))) in x
0.275 * [taylor]: Taking taylor expansion of 1 in x
0.275 * [backup-simplify]: Simplify 1 into 1
0.275 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.275 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.275 * [backup-simplify]: Simplify 0 into 0
0.275 * [backup-simplify]: Simplify 1 into 1
0.275 * [backup-simplify]: Simplify (* 1 1) into 1
0.275 * [backup-simplify]: Simplify (/ 1 1) into 1
0.275 * [backup-simplify]: Simplify (- 1) into -1
0.276 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.276 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.276 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.277 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.277 * [backup-simplify]: Simplify (- 0) into 0
0.277 * [backup-simplify]: Simplify (+ 0 0) into 0
0.278 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
0.278 * [taylor]: Taking taylor expansion of (+ x (* x (sqrt (- 1 (/ 1 (pow x 2)))))) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [backup-simplify]: Simplify 0 into 0
0.278 * [backup-simplify]: Simplify 1 into 1
0.278 * [taylor]: Taking taylor expansion of (* x (sqrt (- 1 (/ 1 (pow x 2))))) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [backup-simplify]: Simplify 0 into 0
0.278 * [backup-simplify]: Simplify 1 into 1
0.278 * [taylor]: Taking taylor expansion of (sqrt (- 1 (/ 1 (pow x 2)))) in x
0.278 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 2))) in x
0.278 * [taylor]: Taking taylor expansion of 1 in x
0.278 * [backup-simplify]: Simplify 1 into 1
0.278 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.278 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [backup-simplify]: Simplify 0 into 0
0.278 * [backup-simplify]: Simplify 1 into 1
0.278 * [backup-simplify]: Simplify (* 1 1) into 1
0.283 * [backup-simplify]: Simplify (/ 1 1) into 1
0.284 * [backup-simplify]: Simplify (- 1) into -1
0.284 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.284 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.285 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.285 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.286 * [backup-simplify]: Simplify (- 0) into 0
0.286 * [backup-simplify]: Simplify (+ 0 0) into 0
0.286 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
0.287 * [backup-simplify]: Simplify (* 0 (sqrt -1)) into 0
0.287 * [backup-simplify]: Simplify (+ 0 0) into 0
0.287 * [backup-simplify]: Simplify 0 into 0
0.288 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (sqrt -1))) into (sqrt -1)
0.289 * [backup-simplify]: Simplify (+ 0 (sqrt -1)) into (sqrt -1)
0.289 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.289 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.290 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.290 * [backup-simplify]: Simplify (- 0) into 0
0.290 * [backup-simplify]: Simplify (+ 1 0) into 1
0.292 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt -1))) into (/ 1/2 (sqrt -1))
0.293 * [backup-simplify]: Simplify (+ (* 0 (/ 1/2 (sqrt -1))) (+ (* 1 0) (* 0 (sqrt -1)))) into 0
0.293 * [backup-simplify]: Simplify (+ 1 0) into 1
0.293 * [backup-simplify]: Simplify 1 into 1
0.294 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.294 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.295 * [backup-simplify]: Simplify (- 0) into 0
0.295 * [backup-simplify]: Simplify (+ 0 0) into 0
0.296 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (sqrt -1)))))) (* 2 (sqrt -1))) into 0
0.299 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1/2 (sqrt -1))) (+ (* 0 0) (* 0 (sqrt -1))))) into (* 1/2 (/ 1 (sqrt -1)))
0.301 * [backup-simplify]: Simplify (+ 0 (* 1/2 (/ 1 (sqrt -1)))) into (* 1/2 (/ 1 (sqrt -1)))
0.302 * [backup-simplify]: Simplify (* 1/2 (/ 1 (sqrt -1))) into (/ 1/2 (sqrt -1))
0.304 * [backup-simplify]: Simplify (+ (* (/ 1/2 (sqrt -1)) (pow (/ 1 x) 2)) (+ (* 1 (/ 1 x)) (sqrt -1))) into (+ (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))) (+ (sqrt -1) (/ 1 x)))
0.304 * [backup-simplify]: Simplify (+ (/ 1 (/ 1 (- x))) (/ (sqrt (- 1 (* (/ 1 (- x)) (/ 1 (- x))))) (/ 1 (- x)))) into (- (+ x (* x (sqrt (- 1 (/ 1 (pow x 2)))))))
0.304 * [approximate]: Taking taylor expansion of (- (+ x (* x (sqrt (- 1 (/ 1 (pow x 2))))))) in (x) around 0
0.304 * [taylor]: Taking taylor expansion of (- (+ x (* x (sqrt (- 1 (/ 1 (pow x 2))))))) in x
0.304 * [taylor]: Taking taylor expansion of (+ x (* x (sqrt (- 1 (/ 1 (pow x 2)))))) in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.304 * [backup-simplify]: Simplify 0 into 0
0.304 * [backup-simplify]: Simplify 1 into 1
0.304 * [taylor]: Taking taylor expansion of (* x (sqrt (- 1 (/ 1 (pow x 2))))) in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.304 * [backup-simplify]: Simplify 0 into 0
0.304 * [backup-simplify]: Simplify 1 into 1
0.304 * [taylor]: Taking taylor expansion of (sqrt (- 1 (/ 1 (pow x 2)))) in x
0.304 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 2))) in x
0.305 * [taylor]: Taking taylor expansion of 1 in x
0.305 * [backup-simplify]: Simplify 1 into 1
0.305 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.305 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.305 * [backup-simplify]: Simplify 0 into 0
0.305 * [backup-simplify]: Simplify 1 into 1
0.305 * [backup-simplify]: Simplify (* 1 1) into 1
0.305 * [backup-simplify]: Simplify (/ 1 1) into 1
0.306 * [backup-simplify]: Simplify (- 1) into -1
0.306 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.306 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.307 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.308 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.308 * [backup-simplify]: Simplify (- 0) into 0
0.308 * [backup-simplify]: Simplify (+ 0 0) into 0
0.309 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
0.309 * [taylor]: Taking taylor expansion of (- (+ x (* x (sqrt (- 1 (/ 1 (pow x 2))))))) in x
0.309 * [taylor]: Taking taylor expansion of (+ x (* x (sqrt (- 1 (/ 1 (pow x 2)))))) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [backup-simplify]: Simplify 0 into 0
0.309 * [backup-simplify]: Simplify 1 into 1
0.309 * [taylor]: Taking taylor expansion of (* x (sqrt (- 1 (/ 1 (pow x 2))))) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [backup-simplify]: Simplify 0 into 0
0.309 * [backup-simplify]: Simplify 1 into 1
0.309 * [taylor]: Taking taylor expansion of (sqrt (- 1 (/ 1 (pow x 2)))) in x
0.309 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 2))) in x
0.309 * [taylor]: Taking taylor expansion of 1 in x
0.309 * [backup-simplify]: Simplify 1 into 1
0.310 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.310 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [backup-simplify]: Simplify 0 into 0
0.310 * [backup-simplify]: Simplify 1 into 1
0.310 * [backup-simplify]: Simplify (* 1 1) into 1
0.310 * [backup-simplify]: Simplify (/ 1 1) into 1
0.311 * [backup-simplify]: Simplify (- 1) into -1
0.311 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.311 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.312 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.313 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.313 * [backup-simplify]: Simplify (- 0) into 0
0.314 * [backup-simplify]: Simplify (+ 0 0) into 0
0.315 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
0.315 * [backup-simplify]: Simplify (* 0 (sqrt -1)) into 0
0.316 * [backup-simplify]: Simplify (+ 0 0) into 0
0.316 * [backup-simplify]: Simplify (- 0) into 0
0.316 * [backup-simplify]: Simplify 0 into 0
0.318 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (sqrt -1))) into (sqrt -1)
0.319 * [backup-simplify]: Simplify (+ 0 (sqrt -1)) into (sqrt -1)
0.320 * [backup-simplify]: Simplify (- (sqrt -1)) into (- (sqrt -1))
0.321 * [backup-simplify]: Simplify (- (sqrt -1)) into (- (sqrt -1))
0.322 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.323 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.323 * [backup-simplify]: Simplify (- 0) into 0
0.324 * [backup-simplify]: Simplify (+ 1 0) into 1
0.326 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt -1))) into (/ 1/2 (sqrt -1))
0.328 * [backup-simplify]: Simplify (+ (* 0 (/ 1/2 (sqrt -1))) (+ (* 1 0) (* 0 (sqrt -1)))) into 0
0.328 * [backup-simplify]: Simplify (+ 1 0) into 1
0.328 * [backup-simplify]: Simplify (- 1) into -1
0.328 * [backup-simplify]: Simplify -1 into -1
0.329 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.330 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.330 * [backup-simplify]: Simplify (- 0) into 0
0.330 * [backup-simplify]: Simplify (+ 0 0) into 0
0.331 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (sqrt -1)))))) (* 2 (sqrt -1))) into 0
0.334 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1/2 (sqrt -1))) (+ (* 0 0) (* 0 (sqrt -1))))) into (* 1/2 (/ 1 (sqrt -1)))
0.336 * [backup-simplify]: Simplify (+ 0 (* 1/2 (/ 1 (sqrt -1)))) into (* 1/2 (/ 1 (sqrt -1)))
0.337 * [backup-simplify]: Simplify (- (* 1/2 (/ 1 (sqrt -1)))) into (- (* 1/2 (/ 1 (sqrt -1))))
0.339 * [backup-simplify]: Simplify (- (* 1/2 (/ 1 (sqrt -1)))) into (- (* 1/2 (/ 1 (sqrt -1))))
0.341 * [backup-simplify]: Simplify (+ (* (- (* 1/2 (/ 1 (sqrt -1)))) (pow (/ 1 (- x)) 2)) (+ (* -1 (/ 1 (- x))) (- (sqrt -1)))) into (- (/ 1 x) (+ (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))) (sqrt -1)))
0.341 * * * [progress]: simplifying candidates
0.341 * * * * [progress]: [ 1 / 43 ] simplifiying candidate #<alt (λ (x) (log (log1p (expm1 (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))))))>
0.341 * * * * [progress]: [ 2 / 43 ] simplifiying candidate #<alt (λ (x) (log (expm1 (log1p (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))))))>
0.341 * * * * [progress]: [ 3 / 43 ] simplifiying candidate #<alt (λ (x) (log (fma (* (cbrt (/ 1 x)) (cbrt (/ 1 x))) (cbrt (/ 1 x)) (/ (sqrt (- 1 (* x x))) x))))>
0.341 * * * * [progress]: [ 4 / 43 ] simplifiying candidate #<alt (λ (x) (log (fma (sqrt (/ 1 x)) (sqrt (/ 1 x)) (/ (sqrt (- 1 (* x x))) x))))>
0.341 * * * * [progress]: [ 5 / 43 ] simplifiying candidate #<alt (λ (x) (log (fma (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))) (/ (cbrt 1) (cbrt x)) (/ (sqrt (- 1 (* x x))) x))))>
0.341 * * * * [progress]: [ 6 / 43 ] simplifiying candidate #<alt (λ (x) (log (fma (/ (* (cbrt 1) (cbrt 1)) (sqrt x)) (/ (cbrt 1) (sqrt x)) (/ (sqrt (- 1 (* x x))) x))))>
0.341 * * * * [progress]: [ 7 / 43 ] simplifiying candidate #<alt (λ (x) (log (fma (/ (* (cbrt 1) (cbrt 1)) 1) (/ (cbrt 1) x) (/ (sqrt (- 1 (* x x))) x))))>
0.341 * * * * [progress]: [ 8 / 43 ] simplifiying candidate #<alt (λ (x) (log (fma (/ (sqrt 1) (* (cbrt x) (cbrt x))) (/ (sqrt 1) (cbrt x)) (/ (sqrt (- 1 (* x x))) x))))>
0.341 * * * * [progress]: [ 9 / 43 ] simplifiying candidate #<alt (λ (x) (log (fma (/ (sqrt 1) (sqrt x)) (/ (sqrt 1) (sqrt x)) (/ (sqrt (- 1 (* x x))) x))))>
0.341 * * * * [progress]: [ 10 / 43 ] simplifiying candidate #<alt (λ (x) (log (fma (/ (sqrt 1) 1) (/ (sqrt 1) x) (/ (sqrt (- 1 (* x x))) x))))>
0.341 * * * * [progress]: [ 11 / 43 ] simplifiying candidate #<alt (λ (x) (log (fma (/ 1 (* (cbrt x) (cbrt x))) (/ 1 (cbrt x)) (/ (sqrt (- 1 (* x x))) x))))>
0.342 * * * * [progress]: [ 12 / 43 ] simplifiying candidate #<alt (λ (x) (log (fma (/ 1 (sqrt x)) (/ 1 (sqrt x)) (/ (sqrt (- 1 (* x x))) x))))>
0.342 * * * * [progress]: [ 13 / 43 ] simplifiying candidate #<alt (λ (x) (log (fma (/ 1 1) (/ 1 x) (/ (sqrt (- 1 (* x x))) x))))>
0.342 * * * * [progress]: [ 14 / 43 ] simplifiying candidate #<alt (λ (x) (log (fma 1 (/ 1 x) (/ (sqrt (- 1 (* x x))) x))))>
0.342 * * * * [progress]: [ 15 / 43 ] simplifiying candidate #<alt (λ (x) (log (fma 1 (/ 1 x) (/ (sqrt (- 1 (* x x))) x))))>
0.342 * * * * [progress]: [ 16 / 43 ] simplifiying candidate #<alt (λ (x) (log (log (* (exp (/ 1 x)) (exp (/ (sqrt (- 1 (* x x))) x))))))>
0.342 * * * * [progress]: [ 17 / 43 ] simplifiying candidate #<alt (λ (x) (log (pow (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)) 1)))>
0.342 * * * * [progress]: [ 18 / 43 ] simplifiying candidate #<alt (λ (x) (log (exp (log (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))))))>
0.342 * * * * [progress]: [ 19 / 43 ] simplifiying candidate #<alt (λ (x) (log (log (exp (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))))))>
0.342 * * * * [progress]: [ 20 / 43 ] simplifiying candidate #<alt (λ (x) (log (* (* (cbrt (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))) (cbrt (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))) (cbrt (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))))))>
0.342 * * * * [progress]: [ 21 / 43 ] simplifiying candidate #<alt (λ (x) (log (cbrt (* (* (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)) (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))) (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))))))>
0.342 * * * * [progress]: [ 22 / 43 ] simplifiying candidate #<alt (λ (x) (log (* (sqrt (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))) (sqrt (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))))))>
0.342 * * * * [progress]: [ 23 / 43 ] simplifiying candidate #<alt (λ (x) (log (/ (+ (* 1 x) (* x (sqrt (- 1 (* x x))))) (* x x))))>
0.342 * * * * [progress]: [ 24 / 43 ] simplifiying candidate #<alt (λ (x) (log (/ (+ (pow (/ 1 x) 3) (pow (/ (sqrt (- 1 (* x x))) x) 3)) (+ (* (/ 1 x) (/ 1 x)) (- (* (/ (sqrt (- 1 (* x x))) x) (/ (sqrt (- 1 (* x x))) x)) (* (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))))))>
0.342 * * * * [progress]: [ 25 / 43 ] simplifiying candidate #<alt (λ (x) (log (* 1 (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))))>
0.342 * * * * [progress]: [ 26 / 43 ] simplifiying candidate #<alt (λ (x) (log (/ (- (* (/ 1 x) (/ 1 x)) (* (/ (sqrt (- 1 (* x x))) x) (/ (sqrt (- 1 (* x x))) x))) (- (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))))>
0.342 * * * * [progress]: [ 27 / 43 ] simplifiying candidate #<alt (λ (x) (log (* (/ (sqrt 1) (* (cbrt x) (cbrt x))) (+ (/ (sqrt 1) (cbrt x)) (/ (sqrt (- 1 (* x x))) (cbrt x))))))>
0.342 * * * * [progress]: [ 28 / 43 ] simplifiying candidate #<alt (λ (x) (log (* (/ (sqrt 1) (sqrt x)) (+ (/ (sqrt 1) (sqrt x)) (/ (sqrt (- 1 (* x x))) (sqrt x))))))>
0.342 * * * * [progress]: [ 29 / 43 ] simplifiying candidate #<alt (λ (x) (log (* (/ (sqrt 1) 1) (+ (/ (sqrt 1) x) (/ (sqrt (- 1 (* x x))) x)))))>
0.342 * * * * [progress]: [ 30 / 43 ] simplifiying candidate #<alt (λ (x) (log (* (/ 1 (* (cbrt x) (cbrt x))) (+ (/ 1 (cbrt x)) (/ (sqrt (- 1 (* x x))) (cbrt x))))))>
0.342 * * * * [progress]: [ 31 / 43 ] simplifiying candidate #<alt (λ (x) (log (* (/ 1 (sqrt x)) (+ (/ 1 (sqrt x)) (/ (sqrt (- 1 (* x x))) (sqrt x))))))>
0.342 * * * * [progress]: [ 32 / 43 ] simplifiying candidate #<alt (λ (x) (log (* (/ 1 1) (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))))>
0.342 * * * * [progress]: [ 33 / 43 ] simplifiying candidate #<alt (λ (x) (log (* 1 (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))))>
0.342 * * * * [progress]: [ 34 / 43 ] simplifiying candidate #<alt (λ (x) (log (* 1 (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))))>
0.342 * * * * [progress]: [ 35 / 43 ] simplifiying candidate #<alt (λ (x) (log (* (/ 1 x) (+ (/ 1 1) (sqrt (- 1 (* x x)))))))>
0.342 * * * * [progress]: [ 36 / 43 ] simplifiying candidate #<alt (λ (x) (log (* (/ 1 x) (+ 1 (sqrt (- 1 (* x x)))))))>
0.342 * * * * [progress]: [ 37 / 43 ] simplifiying candidate #<alt (λ (x) (log (* (/ 1 x) (+ 1 (sqrt (- 1 (* x x)))))))>
0.342 * * * * [progress]: [ 38 / 43 ] simplifiying candidate #<alt (λ (x) (log (* (+ (sqrt (- 1 (* x x))) 1) (/ 1 x))))>
0.343 * * * * [progress]: [ 39 / 43 ] simplifiying candidate #<alt (λ (x) (log (posit16->real (real->posit16 (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))))))>
0.343 * * * * [progress]: [ 40 / 43 ] simplifiying candidate #<alt (λ (x) (log (+ (/ (sqrt (- 1 (* x x))) x) (/ 1 x))))>
0.343 * * * * [progress]: [ 41 / 43 ] simplifiying candidate #<alt (λ (x) (log (- (* 2 (/ 1 x)) (+ (* 1/2 x) (* 1/8 (pow x 3))))))>
0.343 * * * * [progress]: [ 42 / 43 ] simplifiying candidate #<alt (λ (x) (log (+ (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))) (+ (sqrt -1) (/ 1 x)))))>
0.343 * * * * [progress]: [ 43 / 43 ] simplifiying candidate #<alt (λ (x) (log (- (/ 1 x) (+ (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))) (sqrt -1)))))>
0.343 * [simplify]: Simplifying:
  (expm1 (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))
  (log1p (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))
  (* (exp (/ 1 x)) (exp (/ (sqrt (- 1 (* x x))) x)))
  (log (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))
  (exp (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))
  (* (cbrt (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))) (cbrt (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))))
  (cbrt (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))
  (* (* (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)) (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))) (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))
  (sqrt (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))
  (sqrt (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))
  (+ (* 1 x) (* x (sqrt (- 1 (* x x)))))
  (* x x)
  (+ (pow (/ 1 x) 3) (pow (/ (sqrt (- 1 (* x x))) x) 3))
  (+ (* (/ 1 x) (/ 1 x)) (- (* (/ (sqrt (- 1 (* x x))) x) (/ (sqrt (- 1 (* x x))) x)) (* (/ 1 x) (/ (sqrt (- 1 (* x x))) x))))
  (- (* (/ 1 x) (/ 1 x)) (* (/ (sqrt (- 1 (* x x))) x) (/ (sqrt (- 1 (* x x))) x)))
  (- (/ 1 x) (/ (sqrt (- 1 (* x x))) x))
  (+ (/ (sqrt 1) (cbrt x)) (/ (sqrt (- 1 (* x x))) (cbrt x)))
  (+ (/ (sqrt 1) (sqrt x)) (/ (sqrt (- 1 (* x x))) (sqrt x)))
  (+ (/ (sqrt 1) x) (/ (sqrt (- 1 (* x x))) x))
  (+ (/ 1 (cbrt x)) (/ (sqrt (- 1 (* x x))) (cbrt x)))
  (+ (/ 1 (sqrt x)) (/ (sqrt (- 1 (* x x))) (sqrt x)))
  (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))
  (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))
  (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x))
  (+ (/ 1 1) (sqrt (- 1 (* x x))))
  (+ 1 (sqrt (- 1 (* x x))))
  (+ 1 (sqrt (- 1 (* x x))))
  (+ (sqrt (- 1 (* x x))) 1)
  (real->posit16 (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))
  (- (* 2 (/ 1 x)) (+ (* 1/2 x) (* 1/8 (pow x 3))))
  (+ (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))) (+ (sqrt -1) (/ 1 x)))
  (- (/ 1 x) (+ (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))) (sqrt -1)))
0.344 * * [simplify]: iteration 1: (73 enodes)
0.371 * * [simplify]: iteration 2: (176 enodes)
0.451 * * [simplify]: iteration 3: (524 enodes)
0.881 * * [simplify]: iteration 4: (1539 enodes)
2.486 * * [simplify]: Extracting #0: cost 22 inf + 0
2.486 * * [simplify]: Extracting #1: cost 157 inf + 0
2.489 * * [simplify]: Extracting #2: cost 654 inf + 541
2.495 * * [simplify]: Extracting #3: cost 646 inf + 16279
2.520 * * [simplify]: Extracting #4: cost 382 inf + 85691
2.608 * * [simplify]: Extracting #5: cost 44 inf + 194563
2.696 * * [simplify]: Extracting #6: cost 1 inf + 213492
2.748 * * [simplify]: Extracting #7: cost 0 inf + 213956
2.830 * [simplify]: Simplified to:
  (expm1 (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x)))
  (log1p (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x)))
  (exp (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x)))
  (log (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x)))
  (exp (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x)))
  (* (cbrt (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x))) (cbrt (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x))))
  (cbrt (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x)))
  (* (* (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x)) (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x))) (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x)))
  (sqrt (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x)))
  (sqrt (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x)))
  (fma x (sqrt (- 1 (* x x))) x)
  (* x x)
  (fma (/ (/ 1 x) (* x x)) (* (- 1 (* x x)) (sqrt (- 1 (* x x)))) (/ (/ 1 x) (* x x)))
  (fma (/ (sqrt (- 1 (* x x))) (* x x)) (sqrt (- 1 (* x x))) (- (/ 1 (* x x)) (/ (sqrt (- 1 (* x x))) (* x x))))
  (- (/ 1 (* x x)) (/ (- 1 (* x x)) (* x x)))
  (* (/ 1 x) (- 1 (sqrt (- 1 (* x x)))))
  (+ (/ 1 (cbrt x)) (/ (sqrt (- 1 (* x x))) (cbrt x)))
  (+ (/ (sqrt (- 1 (* x x))) (sqrt x)) (/ 1 (sqrt x)))
  (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x))
  (+ (/ 1 (cbrt x)) (/ (sqrt (- 1 (* x x))) (cbrt x)))
  (+ (/ (sqrt (- 1 (* x x))) (sqrt x)) (/ 1 (sqrt x)))
  (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x))
  (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x))
  (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x))
  (+ (sqrt (- 1 (* x x))) 1)
  (+ (sqrt (- 1 (* x x))) 1)
  (+ (sqrt (- 1 (* x x))) 1)
  (+ (sqrt (- 1 (* x x))) 1)
  (real->posit16 (fma (sqrt (- 1 (* x x))) (/ 1 x) (/ 1 x)))
  (- (/ 2 x) (* (fma (* x x) 1/8 1/2) x))
  (+ (fma 1/2 (/ (/ 1 x) (* (sqrt -1) x)) (sqrt -1)) (/ 1 x))
  (- (fma -1/2 (/ (/ 1 x) (* (sqrt -1) x)) (/ 1 x)) (sqrt -1))
2.835 * * * [progress]: adding candidates to table
3.203 * [progress]: [Phase 3 of 3] Extracting.
3.208 * [simplify]: Simplifying:
  (log (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))
3.208 * * [simplify]: iteration 1: (9 enodes)
3.209 * * [simplify]: iteration 2: (10 enodes)
3.209 * * [simplify]: Extracting #0: cost 1 inf + 0
3.209 * * [simplify]: Extracting #1: cost 2 inf + 0
3.209 * * [simplify]: Extracting #2: cost 4 inf + 0
3.209 * * [simplify]: Extracting #3: cost 7 inf + 0
3.209 * * [simplify]: Extracting #4: cost 6 inf + 2
3.210 * * [simplify]: Extracting #5: cost 6 inf + 44
3.210 * * [simplify]: Extracting #6: cost 0 inf + 1005
3.210 * [simplify]: Simplified to:
  (log (+ (/ 1 x) (/ (sqrt (- 1 (* x x))) x)))
8.400 * [regime-testing]: Baseline error score: 0.018947167206058373
8.404 * [regime-testing]: Oracle error score: 0.018947167206058373
8.404 * [regime-testing]: End program error score: 0.018947167206058373