57.971 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.027 * * * [progress]: [2/2] Setting up program.
0.029 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying:
  (* x (- 1.0 (* x 0.5)))
0.030 * [simplify]: Sending expressions to egg_math:
 (* h0 (- 1.0 (* h0 (/ 1.0 2.0))))
0.172 * * [progress]: iteration 1 / 4
0.172 * * * [progress]: picking best candidate
0.174 * * * * [pick]: Picked  #<alt (λ (x) (* x (- 1.0 (* x (/ 1.0 2.0)))))>
0.174 * * * [progress]: localizing error
0.185 * * * [progress]: generating rewritten candidates
0.185 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.216 * * * [progress]: generating series expansions
0.216 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.216 * [backup-simplify]: Simplify (* x (- 1.0 (* x (/ 1.0 2.0)))) into (* x (- 1.0 (* 0.5 x)))
0.217 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
0.217 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.217 * [backup-simplify]: Simplify 0 into 0
0.217 * [backup-simplify]: Simplify 1 into 1
0.217 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.217 * [taylor]: Taking taylor expansion of 1.0 in x
0.217 * [backup-simplify]: Simplify 1.0 into 1.0
0.217 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.217 * [taylor]: Taking taylor expansion of 0.5 in x
0.217 * [backup-simplify]: Simplify 0.5 into 0.5
0.217 * [taylor]: Taking taylor expansion of x in x
0.217 * [backup-simplify]: Simplify 0 into 0
0.217 * [backup-simplify]: Simplify 1 into 1
0.217 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.217 * [backup-simplify]: Simplify 0 into 0
0.217 * [backup-simplify]: Simplify 1 into 1
0.217 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.217 * [taylor]: Taking taylor expansion of 1.0 in x
0.217 * [backup-simplify]: Simplify 1.0 into 1.0
0.217 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.217 * [taylor]: Taking taylor expansion of 0.5 in x
0.217 * [backup-simplify]: Simplify 0.5 into 0.5
0.217 * [taylor]: Taking taylor expansion of x in x
0.217 * [backup-simplify]: Simplify 0 into 0
0.217 * [backup-simplify]: Simplify 1 into 1
0.218 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.218 * [backup-simplify]: Simplify (- 0) into 0
0.218 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.219 * [backup-simplify]: Simplify (* 0 1.0) into 0
0.219 * [backup-simplify]: Simplify 0 into 0
0.220 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.221 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.221 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.223 * [backup-simplify]: Simplify (+ (* 0 (- 0.5)) (* 1 1.0)) into 1.0
0.223 * [backup-simplify]: Simplify 1.0 into 1.0
0.224 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.224 * [backup-simplify]: Simplify (- 0) into 0
0.225 * [backup-simplify]: Simplify (+ 0 0) into 0
0.228 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 0.5)) (* 0 1.0))) into (- 0.5)
0.228 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.230 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.230 * [backup-simplify]: Simplify (- 0) into 0
0.230 * [backup-simplify]: Simplify (+ 0 0) into 0
0.232 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 0.5)) (* 0 1.0)))) into 0
0.232 * [backup-simplify]: Simplify 0 into 0
0.233 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.233 * [backup-simplify]: Simplify (- 0) into 0
0.234 * [backup-simplify]: Simplify (+ 0 0) into 0
0.235 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))) into 0
0.235 * [backup-simplify]: Simplify 0 into 0
0.237 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.237 * [backup-simplify]: Simplify (- 0) into 0
0.237 * [backup-simplify]: Simplify (+ 0 0) into 0
0.239 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0)))))) into 0
0.239 * [backup-simplify]: Simplify 0 into 0
0.250 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
0.251 * [backup-simplify]: Simplify (- 0) into 0
0.251 * [backup-simplify]: Simplify (+ 0 0) into 0
0.253 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))))) into 0
0.253 * [backup-simplify]: Simplify 0 into 0
0.255 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.255 * [backup-simplify]: Simplify (- 0) into 0
0.255 * [backup-simplify]: Simplify (+ 0 0) into 0
0.258 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0)))))))) into 0
0.258 * [backup-simplify]: Simplify 0 into 0
0.260 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
0.261 * [backup-simplify]: Simplify (- 0) into 0
0.261 * [backup-simplify]: Simplify (+ 0 0) into 0
0.263 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))))))) into 0
0.263 * [backup-simplify]: Simplify 0 into 0
0.264 * [backup-simplify]: Simplify (+ (* (- 0.5) (pow x 2)) (* 1.0 x)) into (- (* 1.0 x) (* 0.5 (pow x 2)))
0.265 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (* (/ 1 x) (/ 1.0 2.0)))) into (/ (- 1.0 (* 0.5 (/ 1 x))) x)
0.265 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
0.265 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.265 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.265 * [taylor]: Taking taylor expansion of 1.0 in x
0.265 * [backup-simplify]: Simplify 1.0 into 1.0
0.265 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.265 * [taylor]: Taking taylor expansion of 0.5 in x
0.265 * [backup-simplify]: Simplify 0.5 into 0.5
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [backup-simplify]: Simplify 0 into 0
0.265 * [backup-simplify]: Simplify 1 into 1
0.266 * [backup-simplify]: Simplify (/ 1 1) into 1
0.266 * [taylor]: Taking taylor expansion of x in x
0.266 * [backup-simplify]: Simplify 0 into 0
0.266 * [backup-simplify]: Simplify 1 into 1
0.266 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.266 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.267 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.268 * [backup-simplify]: Simplify (/ (- 0.5) 1) into -0.5
0.268 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.268 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.268 * [taylor]: Taking taylor expansion of 1.0 in x
0.268 * [backup-simplify]: Simplify 1.0 into 1.0
0.268 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.268 * [taylor]: Taking taylor expansion of 0.5 in x
0.268 * [backup-simplify]: Simplify 0.5 into 0.5
0.268 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.268 * [backup-simplify]: Simplify 0 into 0
0.268 * [backup-simplify]: Simplify 1 into 1
0.269 * [backup-simplify]: Simplify (/ 1 1) into 1
0.269 * [taylor]: Taking taylor expansion of x in x
0.269 * [backup-simplify]: Simplify 0 into 0
0.269 * [backup-simplify]: Simplify 1 into 1
0.269 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.270 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.270 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.271 * [backup-simplify]: Simplify (/ (- 0.5) 1) into -0.5
0.271 * [backup-simplify]: Simplify -0.5 into -0.5
0.272 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.273 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.273 * [backup-simplify]: Simplify (- 0) into 0
0.274 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.276 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* -0.5 (/ 0 1)))) into 1.0
0.276 * [backup-simplify]: Simplify 1.0 into 1.0
0.277 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.277 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.278 * [backup-simplify]: Simplify (- 0) into 0
0.278 * [backup-simplify]: Simplify (+ 0 0) into 0
0.279 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
0.279 * [backup-simplify]: Simplify 0 into 0
0.280 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.281 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.281 * [backup-simplify]: Simplify (- 0) into 0
0.282 * [backup-simplify]: Simplify (+ 0 0) into 0
0.283 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.283 * [backup-simplify]: Simplify 0 into 0
0.284 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.285 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.285 * [backup-simplify]: Simplify (- 0) into 0
0.285 * [backup-simplify]: Simplify (+ 0 0) into 0
0.286 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.287 * [backup-simplify]: Simplify 0 into 0
0.287 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.289 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.289 * [backup-simplify]: Simplify (- 0) into 0
0.289 * [backup-simplify]: Simplify (+ 0 0) into 0
0.290 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.290 * [backup-simplify]: Simplify 0 into 0
0.291 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.292 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.293 * [backup-simplify]: Simplify (- 0) into 0
0.293 * [backup-simplify]: Simplify (+ 0 0) into 0
0.294 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.294 * [backup-simplify]: Simplify 0 into 0
0.295 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.297 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.297 * [backup-simplify]: Simplify (- 0) into 0
0.297 * [backup-simplify]: Simplify (+ 0 0) into 0
0.298 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.298 * [backup-simplify]: Simplify 0 into 0
0.299 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (/ 1 x))) (* -0.5 (pow (/ 1 (/ 1 x)) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
0.299 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (* (/ 1 (- x)) (/ 1.0 2.0)))) into (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x))
0.299 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0
0.300 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.300 * [taylor]: Taking taylor expansion of -1 in x
0.300 * [backup-simplify]: Simplify -1 into -1
0.300 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.300 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.300 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.300 * [taylor]: Taking taylor expansion of 0.5 in x
0.300 * [backup-simplify]: Simplify 0.5 into 0.5
0.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [backup-simplify]: Simplify 0 into 0
0.300 * [backup-simplify]: Simplify 1 into 1
0.300 * [backup-simplify]: Simplify (/ 1 1) into 1
0.300 * [taylor]: Taking taylor expansion of 1.0 in x
0.300 * [backup-simplify]: Simplify 1.0 into 1.0
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [backup-simplify]: Simplify 0 into 0
0.300 * [backup-simplify]: Simplify 1 into 1
0.301 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.301 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.301 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
0.301 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.302 * [taylor]: Taking taylor expansion of -1 in x
0.302 * [backup-simplify]: Simplify -1 into -1
0.302 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.302 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.302 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.302 * [taylor]: Taking taylor expansion of 0.5 in x
0.302 * [backup-simplify]: Simplify 0.5 into 0.5
0.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [backup-simplify]: Simplify 0 into 0
0.302 * [backup-simplify]: Simplify 1 into 1
0.302 * [backup-simplify]: Simplify (/ 1 1) into 1
0.302 * [taylor]: Taking taylor expansion of 1.0 in x
0.302 * [backup-simplify]: Simplify 1.0 into 1.0
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [backup-simplify]: Simplify 0 into 0
0.302 * [backup-simplify]: Simplify 1 into 1
0.303 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.303 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.303 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
0.304 * [backup-simplify]: Simplify (* -1 0.5) into -0.5
0.304 * [backup-simplify]: Simplify -0.5 into -0.5
0.305 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.305 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.306 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.307 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 0.5 (/ 0 1)))) into 1.0
0.309 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 0.5)) into (- 1.0)
0.309 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.310 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.311 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.311 * [backup-simplify]: Simplify (+ 0 0) into 0
0.312 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
0.313 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 0.5))) into 0
0.313 * [backup-simplify]: Simplify 0 into 0
0.314 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.315 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.315 * [backup-simplify]: Simplify (+ 0 0) into 0
0.316 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.317 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))) into 0
0.317 * [backup-simplify]: Simplify 0 into 0
0.318 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.319 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.320 * [backup-simplify]: Simplify (+ 0 0) into 0
0.321 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.322 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5))))) into 0
0.322 * [backup-simplify]: Simplify 0 into 0
0.323 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.324 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.324 * [backup-simplify]: Simplify (+ 0 0) into 0
0.325 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.327 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))))) into 0
0.327 * [backup-simplify]: Simplify 0 into 0
0.328 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.329 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.330 * [backup-simplify]: Simplify (+ 0 0) into 0
0.331 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.332 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5))))))) into 0
0.333 * [backup-simplify]: Simplify 0 into 0
0.333 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.335 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.335 * [backup-simplify]: Simplify (+ 0 0) into 0
0.336 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.338 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))))))) into 0
0.338 * [backup-simplify]: Simplify 0 into 0
0.339 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (/ 1 (- x)))) (* -0.5 (pow (/ 1 (/ 1 (- x))) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
0.339 * * * [progress]: simplifying candidates
0.340 * [simplify]: Simplifying:
  (* x (- 1.0 (* x (/ 1.0 2.0))))
  (+ (log x) (log (- 1.0 (* x (/ 1.0 2.0)))))
  (log (* x (- 1.0 (* x (/ 1.0 2.0)))))
  (exp (* x (- 1.0 (* x (/ 1.0 2.0)))))
  (* (* (* x x) x) (* (* (- 1.0 (* x (/ 1.0 2.0))) (- 1.0 (* x (/ 1.0 2.0)))) (- 1.0 (* x (/ 1.0 2.0)))))
  (* (cbrt (* x (- 1.0 (* x (/ 1.0 2.0))))) (cbrt (* x (- 1.0 (* x (/ 1.0 2.0))))))
  (cbrt (* x (- 1.0 (* x (/ 1.0 2.0)))))
  (* (* (* x (- 1.0 (* x (/ 1.0 2.0)))) (* x (- 1.0 (* x (/ 1.0 2.0))))) (* x (- 1.0 (* x (/ 1.0 2.0)))))
  (sqrt (* x (- 1.0 (* x (/ 1.0 2.0)))))
  (sqrt (* x (- 1.0 (* x (/ 1.0 2.0)))))
  (* (sqrt x) (sqrt (- 1.0 (* x (/ 1.0 2.0)))))
  (* (sqrt x) (sqrt (- 1.0 (* x (/ 1.0 2.0)))))
  (* x 1.0)
  (* x (- (* x (/ 1.0 2.0))))
  (* x 1.0)
  (* x (- (* x (/ 1.0 2.0))))
  (* 1.0 x)
  (* (- (* x (/ 1.0 2.0))) x)
  (* 1.0 x)
  (* (- (* x (/ 1.0 2.0))) x)
  (* x (* (cbrt (- 1.0 (* x (/ 1.0 2.0)))) (cbrt (- 1.0 (* x (/ 1.0 2.0))))))
  (* x (sqrt (- 1.0 (* x (/ 1.0 2.0)))))
  (* x 1)
  (* (cbrt x) (- 1.0 (* x (/ 1.0 2.0))))
  (* (sqrt x) (- 1.0 (* x (/ 1.0 2.0))))
  (* x (- 1.0 (* x (/ 1.0 2.0))))
  (* x (- (pow 1.0 3) (pow (* x (/ 1.0 2.0)) 3)))
  (* x (- (* 1.0 1.0) (* (* x (/ 1.0 2.0)) (* x (/ 1.0 2.0)))))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
0.340 * [simplify]: Sending expressions to egg_math:
 (* h0 (- 1.0 (* h0 (/ 1.0 2.0))))
 (+ (log h0) (log (- 1.0 (* h0 (/ 1.0 2.0)))))
 (log (* h0 (- 1.0 (* h0 (/ 1.0 2.0)))))
 (exp (* h0 (- 1.0 (* h0 (/ 1.0 2.0)))))
 (* (* (* h0 h0) h0) (* (* (- 1.0 (* h0 (/ 1.0 2.0))) (- 1.0 (* h0 (/ 1.0 2.0)))) (- 1.0 (* h0 (/ 1.0 2.0)))))
 (* (cbrt (* h0 (- 1.0 (* h0 (/ 1.0 2.0))))) (cbrt (* h0 (- 1.0 (* h0 (/ 1.0 2.0))))))
 (cbrt (* h0 (- 1.0 (* h0 (/ 1.0 2.0)))))
 (* (* (* h0 (- 1.0 (* h0 (/ 1.0 2.0)))) (* h0 (- 1.0 (* h0 (/ 1.0 2.0))))) (* h0 (- 1.0 (* h0 (/ 1.0 2.0)))))
 (sqrt (* h0 (- 1.0 (* h0 (/ 1.0 2.0)))))
 (sqrt (* h0 (- 1.0 (* h0 (/ 1.0 2.0)))))
 (* (sqrt h0) (sqrt (- 1.0 (* h0 (/ 1.0 2.0)))))
 (* (sqrt h0) (sqrt (- 1.0 (* h0 (/ 1.0 2.0)))))
 (* h0 1.0)
 (* h0 (- (* h0 (/ 1.0 2.0))))
 (* h0 1.0)
 (* h0 (- (* h0 (/ 1.0 2.0))))
 (* 1.0 h0)
 (* (- (* h0 (/ 1.0 2.0))) h0)
 (* 1.0 h0)
 (* (- (* h0 (/ 1.0 2.0))) h0)
 (* h0 (* (cbrt (- 1.0 (* h0 (/ 1.0 2.0)))) (cbrt (- 1.0 (* h0 (/ 1.0 2.0))))))
 (* h0 (sqrt (- 1.0 (* h0 (/ 1.0 2.0)))))
 (* h0 1)
 (* (cbrt h0) (- 1.0 (* h0 (/ 1.0 2.0))))
 (* (sqrt h0) (- 1.0 (* h0 (/ 1.0 2.0))))
 (* h0 (- 1.0 (* h0 (/ 1.0 2.0))))
 (* h0 (- (pow 1.0 3) (pow (* h0 (/ 1.0 2.0)) 3)))
 (* h0 (- (* 1.0 1.0) (* (* h0 (/ 1.0 2.0)) (* h0 (/ 1.0 2.0)))))
 (- (* 1.0 h0) (* (/ 1.0 2.0) (pow h0 2)))
 (- (* 1.0 h0) (* (/ 1.0 2.0) (pow h0 2)))
 (- (* 1.0 h0) (* (/ 1.0 2.0) (pow h0 2)))
0.401 * * * [progress]: adding candidates to table
0.459 * * [progress]: iteration 2 / 4
0.459 * * * [progress]: picking best candidate
0.461 * * * * [pick]: Picked  #<alt (λ (x) (+ (* x 1.0) (* x (- (* x (/ 1.0 2.0))))))>
0.461 * * * [progress]: localizing error
0.477 * * * [progress]: generating rewritten candidates
0.477 * * * [progress]: generating series expansions
0.477 * * * [progress]: simplifying candidates
0.477 * [simplify]: Simplifying:
  
0.477 * [simplify]: Sending expressions to egg_math:
 
0.479 * * * [progress]: adding candidates to table
0.479 * [progress]: [Phase 3 of 3] Extracting.
0.482 * [simplify]: Simplifying:
  (+ (* x 1.0) (* x (- (* x (/ 1.0 2.0)))))
0.482 * [simplify]: Sending expressions to egg_math:
 (+ (* h0 1.0) (* h0 (- (* h0 (/ 1.0 2.0)))))
1.715 * [regime-testing]: Baseline error score: 0.00900112514064258
1.726 * [regime-testing]: Oracle error score: 0.00900112514064258
1.726 * [regime-testing]: End program error score: 0.01062632829103638