55.416 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying:
  (- (* x x) (* y y))
0.026 * [simplify]: Sending expressions to egg_math:
 (- (* h1 h1) (* h0 h0))
1.275 * * [progress]: iteration 1 / 4
1.275 * * * [progress]: picking best candidate
1.276 * * * * [pick]: Picked  #<alt (λ (x y) (- (* x x) (* y y)))>
1.276 * * * [progress]: localizing error
1.281 * * * [progress]: generating rewritten candidates
1.282 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.290 * * * [progress]: generating series expansions
1.290 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.290 * [backup-simplify]: Simplify (- (* x x) (* y y)) into (- (pow x 2) (pow y 2))
1.290 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0
1.290 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
1.290 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.290 * [taylor]: Taking taylor expansion of x in y
1.290 * [backup-simplify]: Simplify x into x
1.290 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.290 * [taylor]: Taking taylor expansion of y in y
1.290 * [backup-simplify]: Simplify 0 into 0
1.290 * [backup-simplify]: Simplify 1 into 1
1.290 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
1.290 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.290 * [taylor]: Taking taylor expansion of x in x
1.290 * [backup-simplify]: Simplify 0 into 0
1.290 * [backup-simplify]: Simplify 1 into 1
1.290 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.291 * [taylor]: Taking taylor expansion of y in x
1.291 * [backup-simplify]: Simplify y into y
1.291 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
1.291 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.291 * [taylor]: Taking taylor expansion of x in x
1.291 * [backup-simplify]: Simplify 0 into 0
1.291 * [backup-simplify]: Simplify 1 into 1
1.291 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.291 * [taylor]: Taking taylor expansion of y in x
1.291 * [backup-simplify]: Simplify y into y
1.291 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.291 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
1.291 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
1.291 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
1.291 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.291 * [taylor]: Taking taylor expansion of y in y
1.291 * [backup-simplify]: Simplify 0 into 0
1.291 * [backup-simplify]: Simplify 1 into 1
1.291 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
1.292 * [backup-simplify]: Simplify (- 0) into 0
1.292 * [backup-simplify]: Simplify (+ 0 0) into 0
1.292 * [taylor]: Taking taylor expansion of 0 in y
1.292 * [backup-simplify]: Simplify 0 into 0
1.292 * [backup-simplify]: Simplify 0 into 0
1.292 * [backup-simplify]: Simplify (* 1 1) into 1
1.292 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
1.293 * [backup-simplify]: Simplify (- 0) into 0
1.293 * [backup-simplify]: Simplify (+ 1 0) into 1
1.293 * [taylor]: Taking taylor expansion of 1 in y
1.293 * [backup-simplify]: Simplify 1 into 1
1.293 * [backup-simplify]: Simplify 1 into 1
1.293 * [backup-simplify]: Simplify 0 into 0
1.293 * [backup-simplify]: Simplify (* 1 1) into 1
1.293 * [backup-simplify]: Simplify (- 1) into -1
1.293 * [backup-simplify]: Simplify -1 into -1
1.294 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.294 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
1.295 * [backup-simplify]: Simplify (- 0) into 0
1.295 * [backup-simplify]: Simplify (+ 0 0) into 0
1.295 * [taylor]: Taking taylor expansion of 0 in y
1.295 * [backup-simplify]: Simplify 0 into 0
1.295 * [backup-simplify]: Simplify 0 into 0
1.295 * [backup-simplify]: Simplify 0 into 0
1.295 * [backup-simplify]: Simplify 0 into 0
1.295 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.295 * [backup-simplify]: Simplify (- 0) into 0
1.296 * [backup-simplify]: Simplify 0 into 0
1.296 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.297 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.297 * [backup-simplify]: Simplify (- 0) into 0
1.297 * [backup-simplify]: Simplify (+ 0 0) into 0
1.297 * [taylor]: Taking taylor expansion of 0 in y
1.297 * [backup-simplify]: Simplify 0 into 0
1.297 * [backup-simplify]: Simplify 0 into 0
1.297 * [backup-simplify]: Simplify 0 into 0
1.297 * [backup-simplify]: Simplify (+ (* -1 (pow (* y 1) 2)) (* 1 (pow (* 1 x) 2))) into (- (pow x 2) (pow y 2))
1.298 * [backup-simplify]: Simplify (- (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) into (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))
1.298 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
1.298 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.298 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.298 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.298 * [taylor]: Taking taylor expansion of x in y
1.298 * [backup-simplify]: Simplify x into x
1.298 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.298 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.298 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.298 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.298 * [taylor]: Taking taylor expansion of y in y
1.298 * [backup-simplify]: Simplify 0 into 0
1.298 * [backup-simplify]: Simplify 1 into 1
1.298 * [backup-simplify]: Simplify (* 1 1) into 1
1.298 * [backup-simplify]: Simplify (/ 1 1) into 1
1.298 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.298 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.298 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.298 * [taylor]: Taking taylor expansion of x in x
1.299 * [backup-simplify]: Simplify 0 into 0
1.299 * [backup-simplify]: Simplify 1 into 1
1.299 * [backup-simplify]: Simplify (* 1 1) into 1
1.306 * [backup-simplify]: Simplify (/ 1 1) into 1
1.306 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.306 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.306 * [taylor]: Taking taylor expansion of y in x
1.306 * [backup-simplify]: Simplify y into y
1.306 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.307 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
1.307 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.307 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.307 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.307 * [taylor]: Taking taylor expansion of x in x
1.307 * [backup-simplify]: Simplify 0 into 0
1.307 * [backup-simplify]: Simplify 1 into 1
1.307 * [backup-simplify]: Simplify (* 1 1) into 1
1.307 * [backup-simplify]: Simplify (/ 1 1) into 1
1.307 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.307 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.307 * [taylor]: Taking taylor expansion of y in x
1.307 * [backup-simplify]: Simplify y into y
1.308 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.308 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
1.308 * [backup-simplify]: Simplify (+ 1 0) into 1
1.308 * [taylor]: Taking taylor expansion of 1 in y
1.308 * [backup-simplify]: Simplify 1 into 1
1.308 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.309 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.309 * [backup-simplify]: Simplify (+ 0 0) into 0
1.309 * [taylor]: Taking taylor expansion of 0 in y
1.309 * [backup-simplify]: Simplify 0 into 0
1.310 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.310 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.310 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
1.310 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
1.310 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
1.310 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.310 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.310 * [taylor]: Taking taylor expansion of y in y
1.310 * [backup-simplify]: Simplify 0 into 0
1.310 * [backup-simplify]: Simplify 1 into 1
1.311 * [backup-simplify]: Simplify (* 1 1) into 1
1.311 * [backup-simplify]: Simplify (/ 1 1) into 1
1.311 * [backup-simplify]: Simplify (- 1) into -1
1.311 * [backup-simplify]: Simplify -1 into -1
1.311 * [backup-simplify]: Simplify 1 into 1
1.312 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.312 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.312 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
1.312 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
1.313 * [backup-simplify]: Simplify (- 0) into 0
1.313 * [backup-simplify]: Simplify (+ 0 0) into 0
1.313 * [taylor]: Taking taylor expansion of 0 in y
1.313 * [backup-simplify]: Simplify 0 into 0
1.313 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.314 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.314 * [backup-simplify]: Simplify (- 0) into 0
1.314 * [backup-simplify]: Simplify 0 into 0
1.314 * [backup-simplify]: Simplify 0 into 0
1.314 * [backup-simplify]: Simplify 0 into 0
1.315 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.316 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.316 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
1.316 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
1.316 * [backup-simplify]: Simplify (- 0) into 0
1.317 * [backup-simplify]: Simplify (+ 0 0) into 0
1.317 * [taylor]: Taking taylor expansion of 0 in y
1.317 * [backup-simplify]: Simplify 0 into 0
1.317 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.318 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.318 * [backup-simplify]: Simplify (- 0) into 0
1.318 * [backup-simplify]: Simplify 0 into 0
1.318 * [backup-simplify]: Simplify 0 into 0
1.318 * [backup-simplify]: Simplify 0 into 0
1.318 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 2))) into (- (pow x 2) (pow y 2))
1.318 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) into (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))
1.318 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
1.318 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.318 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.318 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.318 * [taylor]: Taking taylor expansion of x in y
1.318 * [backup-simplify]: Simplify x into x
1.319 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.319 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.319 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.319 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.319 * [taylor]: Taking taylor expansion of y in y
1.319 * [backup-simplify]: Simplify 0 into 0
1.319 * [backup-simplify]: Simplify 1 into 1
1.319 * [backup-simplify]: Simplify (* 1 1) into 1
1.319 * [backup-simplify]: Simplify (/ 1 1) into 1
1.319 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.319 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.319 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.319 * [taylor]: Taking taylor expansion of x in x
1.319 * [backup-simplify]: Simplify 0 into 0
1.319 * [backup-simplify]: Simplify 1 into 1
1.320 * [backup-simplify]: Simplify (* 1 1) into 1
1.320 * [backup-simplify]: Simplify (/ 1 1) into 1
1.320 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.320 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.320 * [taylor]: Taking taylor expansion of y in x
1.320 * [backup-simplify]: Simplify y into y
1.320 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.320 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
1.320 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.320 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.320 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.320 * [taylor]: Taking taylor expansion of x in x
1.320 * [backup-simplify]: Simplify 0 into 0
1.320 * [backup-simplify]: Simplify 1 into 1
1.320 * [backup-simplify]: Simplify (* 1 1) into 1
1.321 * [backup-simplify]: Simplify (/ 1 1) into 1
1.321 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.321 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.321 * [taylor]: Taking taylor expansion of y in x
1.321 * [backup-simplify]: Simplify y into y
1.321 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.321 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
1.321 * [backup-simplify]: Simplify (+ 1 0) into 1
1.321 * [taylor]: Taking taylor expansion of 1 in y
1.321 * [backup-simplify]: Simplify 1 into 1
1.322 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.322 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.322 * [backup-simplify]: Simplify (+ 0 0) into 0
1.322 * [taylor]: Taking taylor expansion of 0 in y
1.322 * [backup-simplify]: Simplify 0 into 0
1.323 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.323 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.323 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
1.324 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
1.324 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
1.324 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.324 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.324 * [taylor]: Taking taylor expansion of y in y
1.324 * [backup-simplify]: Simplify 0 into 0
1.324 * [backup-simplify]: Simplify 1 into 1
1.324 * [backup-simplify]: Simplify (* 1 1) into 1
1.324 * [backup-simplify]: Simplify (/ 1 1) into 1
1.325 * [backup-simplify]: Simplify (- 1) into -1
1.325 * [backup-simplify]: Simplify -1 into -1
1.325 * [backup-simplify]: Simplify 1 into 1
1.325 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.326 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.326 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
1.326 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
1.326 * [backup-simplify]: Simplify (- 0) into 0
1.326 * [backup-simplify]: Simplify (+ 0 0) into 0
1.326 * [taylor]: Taking taylor expansion of 0 in y
1.326 * [backup-simplify]: Simplify 0 into 0
1.327 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.327 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.327 * [backup-simplify]: Simplify (- 0) into 0
1.327 * [backup-simplify]: Simplify 0 into 0
1.327 * [backup-simplify]: Simplify 0 into 0
1.327 * [backup-simplify]: Simplify 0 into 0
1.328 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.329 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.329 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
1.329 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
1.329 * [backup-simplify]: Simplify (- 0) into 0
1.330 * [backup-simplify]: Simplify (+ 0 0) into 0
1.330 * [taylor]: Taking taylor expansion of 0 in y
1.330 * [backup-simplify]: Simplify 0 into 0
1.330 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.331 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.331 * [backup-simplify]: Simplify (- 0) into 0
1.331 * [backup-simplify]: Simplify 0 into 0
1.331 * [backup-simplify]: Simplify 0 into 0
1.331 * [backup-simplify]: Simplify 0 into 0
1.331 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 2))) into (- (pow x 2) (pow y 2))
1.331 * * * [progress]: simplifying candidates
1.332 * [simplify]: Simplifying:
  (/ (exp (* x x)) (exp (* y y)))
  (log (- (* x x) (* y y)))
  (exp (- (* x x) (* y y)))
  (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))
  (cbrt (- (* x x) (* y y)))
  (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (- (pow (* x x) 3) (pow (* y y) 3))
  (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y))))
  (- (* y y))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (+ (* x x) (* y y))
  (+ x y)
  (- x y)
  (- (* y y))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
1.332 * [simplify]: Sending expressions to egg_math:
 (/ (exp (* h1 h1)) (exp (* h0 h0)))
 (log (- (* h1 h1) (* h0 h0)))
 (exp (- (* h1 h1) (* h0 h0)))
 (* (cbrt (- (* h1 h1) (* h0 h0))) (cbrt (- (* h1 h1) (* h0 h0))))
 (cbrt (- (* h1 h1) (* h0 h0)))
 (* (* (- (* h1 h1) (* h0 h0)) (- (* h1 h1) (* h0 h0))) (- (* h1 h1) (* h0 h0)))
 (sqrt (- (* h1 h1) (* h0 h0)))
 (sqrt (- (* h1 h1) (* h0 h0)))
 (- (pow (* h1 h1) 3) (pow (* h0 h0) 3))
 (+ (* (* h1 h1) (* h1 h1)) (+ (* (* h0 h0) (* h0 h0)) (* (* h1 h1) (* h0 h0))))
 (- (* h0 h0))
 (- (* (* h1 h1) (* h1 h1)) (* (* h0 h0) (* h0 h0)))
 (+ (* h1 h1) (* h0 h0))
 (+ h1 h0)
 (- h1 h0)
 (- (* h0 h0))
 (- (pow h1 2) (pow h0 2))
 (- (pow h1 2) (pow h0 2))
 (- (pow h1 2) (pow h0 2))
1.866 * * * [progress]: adding candidates to table
1.910 * * [progress]: iteration 2 / 4
1.910 * * * [progress]: picking best candidate
1.912 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ y x) (- x y)))>
1.913 * * * [progress]: localizing error
1.923 * * * [progress]: generating rewritten candidates
1.923 * * * [progress]: generating series expansions
1.923 * * * [progress]: simplifying candidates
1.923 * [simplify]: Simplifying:
  
1.923 * [simplify]: Sending expressions to egg_math:
 
1.941 * * * [progress]: adding candidates to table
1.942 * [progress]: [Phase 3 of 3] Extracting.
1.944 * [simplify]: Simplifying:
  (* (+ y x) (- x y))
1.945 * [simplify]: Sending expressions to egg_math:
 (* (+ h0 h1) (- h1 h0))
4.383 * [regime-testing]: Baseline error score: 0.0010001250156269534
4.385 * [regime-testing]: Oracle error score: 0.0010001250156269534
4.385 * [regime-testing]: End program error score: 0.0010001250156269534