0.640 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.333 * * * [progress]: [2/2] Setting up program.
0.336 * [progress]: [Phase 2 of 3] Improving.
0.339 * [simplify]: Simplifying:
  (* (sqrt (- x 1.0)) (sqrt x))
0.339 * [simplify]: Sending expressions to egg_math:
 (* (sqrt (- h0 h1)) (sqrt h0))
0.363 * * [simplify]: iteration  0 :  9  enodes  (cost  4 )
0.364 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
0.365 * * [simplify]: iteration  2 :  10  enodes  (cost  4 )
0.367 * * [progress]: iteration 1 / 4
0.367 * * * [progress]: picking best candidate
0.369 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>
0.369 * * * [progress]: localizing error
0.377 * * * [progress]: generating rewritten candidates
0.377 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.407 * * * [progress]: generating series expansions
0.408 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.414 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* (- x 1.0) x))
0.414 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0
0.414 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.415 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.415 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.415 * [taylor]: Taking taylor expansion of x in x
0.415 * [backup-simplify]: Simplify 0 into 0
0.415 * [backup-simplify]: Simplify 1 into 1
0.415 * [taylor]: Taking taylor expansion of 1.0 in x
0.415 * [backup-simplify]: Simplify 1.0 into 1.0
0.415 * [taylor]: Taking taylor expansion of x in x
0.415 * [backup-simplify]: Simplify 0 into 0
0.415 * [backup-simplify]: Simplify 1 into 1
0.416 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.416 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.417 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
0.417 * [backup-simplify]: Simplify (- 0) into 0
0.417 * [backup-simplify]: Simplify (+ 1 0) into 1
0.418 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
0.419 * [backup-simplify]: Simplify (sqrt 0) into 0
0.420 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.420 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.420 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.420 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.420 * [taylor]: Taking taylor expansion of x in x
0.420 * [backup-simplify]: Simplify 0 into 0
0.420 * [backup-simplify]: Simplify 1 into 1
0.420 * [taylor]: Taking taylor expansion of 1.0 in x
0.420 * [backup-simplify]: Simplify 1.0 into 1.0
0.420 * [taylor]: Taking taylor expansion of x in x
0.420 * [backup-simplify]: Simplify 0 into 0
0.420 * [backup-simplify]: Simplify 1 into 1
0.420 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.420 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.421 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
0.421 * [backup-simplify]: Simplify (- 0) into 0
0.421 * [backup-simplify]: Simplify (+ 1 0) into 1
0.422 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
0.422 * [backup-simplify]: Simplify (sqrt 0) into 0
0.423 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.424 * [backup-simplify]: Simplify 0 into 0
0.424 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.424 * [backup-simplify]: Simplify (- 0) into 0
0.425 * [backup-simplify]: Simplify (+ 0 0) into 0
0.425 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1
0.427 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.428 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.428 * [backup-simplify]: Simplify (- 0) into 0
0.428 * [backup-simplify]: Simplify (+ 0 0) into 0
0.429 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
0.431 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.431 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.432 * [backup-simplify]: Simplify (+ (* +nan.0 (pow x 3)) (+ (* +nan.0 (pow x 2)) (* +nan.0 x))) into (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x))))))
0.432 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x))
0.432 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.432 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.432 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.432 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.432 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.432 * [taylor]: Taking taylor expansion of x in x
0.432 * [backup-simplify]: Simplify 0 into 0
0.432 * [backup-simplify]: Simplify 1 into 1
0.433 * [backup-simplify]: Simplify (/ 1 1) into 1
0.433 * [taylor]: Taking taylor expansion of 1.0 in x
0.433 * [backup-simplify]: Simplify 1.0 into 1.0
0.433 * [taylor]: Taking taylor expansion of x in x
0.433 * [backup-simplify]: Simplify 0 into 0
0.433 * [backup-simplify]: Simplify 1 into 1
0.433 * [backup-simplify]: Simplify (+ 1 0) into 1
0.434 * [backup-simplify]: Simplify (/ 1 1) into 1
0.434 * [backup-simplify]: Simplify (sqrt 1) into 1
0.434 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.435 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.435 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.436 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.437 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.437 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.437 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.437 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.437 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.437 * [taylor]: Taking taylor expansion of x in x
0.437 * [backup-simplify]: Simplify 0 into 0
0.437 * [backup-simplify]: Simplify 1 into 1
0.438 * [backup-simplify]: Simplify (/ 1 1) into 1
0.438 * [taylor]: Taking taylor expansion of 1.0 in x
0.438 * [backup-simplify]: Simplify 1.0 into 1.0
0.438 * [taylor]: Taking taylor expansion of x in x
0.438 * [backup-simplify]: Simplify 0 into 0
0.438 * [backup-simplify]: Simplify 1 into 1
0.438 * [backup-simplify]: Simplify (+ 1 0) into 1
0.438 * [backup-simplify]: Simplify (/ 1 1) into 1
0.438 * [backup-simplify]: Simplify (sqrt 1) into 1
0.439 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.439 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.440 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.441 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.442 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.442 * [backup-simplify]: Simplify 1 into 1
0.442 * [backup-simplify]: Simplify -0.5 into -0.5
0.442 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.443 * [backup-simplify]: Simplify (- 0) into 0
0.443 * [backup-simplify]: Simplify (+ 0 0) into 0
0.443 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
0.445 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125
0.445 * [backup-simplify]: Simplify -0.125 into -0.125
0.445 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ 0.5 (* 0.125 (/ 1 x))))
0.445 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x)))
0.445 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0
0.445 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.445 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x
0.445 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
0.445 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.445 * [taylor]: Taking taylor expansion of 1.0 in x
0.445 * [backup-simplify]: Simplify 1.0 into 1.0
0.445 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.445 * [taylor]: Taking taylor expansion of x in x
0.445 * [backup-simplify]: Simplify 0 into 0
0.445 * [backup-simplify]: Simplify 1 into 1
0.446 * [backup-simplify]: Simplify (/ 1 1) into 1
0.446 * [backup-simplify]: Simplify (+ 0 1) into 1
0.446 * [backup-simplify]: Simplify (- 1) into -1
0.446 * [backup-simplify]: Simplify (sqrt 0) into 0
0.447 * [backup-simplify]: Simplify (- 1) into -1
0.447 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.447 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.447 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.447 * [taylor]: Taking taylor expansion of -1 in x
0.447 * [backup-simplify]: Simplify -1 into -1
0.447 * [taylor]: Taking taylor expansion of x in x
0.447 * [backup-simplify]: Simplify 0 into 0
0.447 * [backup-simplify]: Simplify 1 into 1
0.448 * [backup-simplify]: Simplify (/ -1 1) into -1
0.448 * [backup-simplify]: Simplify (sqrt 0) into 0
0.449 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.449 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.449 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x
0.449 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
0.449 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.449 * [taylor]: Taking taylor expansion of 1.0 in x
0.449 * [backup-simplify]: Simplify 1.0 into 1.0
0.449 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.449 * [taylor]: Taking taylor expansion of x in x
0.449 * [backup-simplify]: Simplify 0 into 0
0.449 * [backup-simplify]: Simplify 1 into 1
0.449 * [backup-simplify]: Simplify (/ 1 1) into 1
0.449 * [backup-simplify]: Simplify (+ 0 1) into 1
0.450 * [backup-simplify]: Simplify (- 1) into -1
0.450 * [backup-simplify]: Simplify (sqrt 0) into 0
0.450 * [backup-simplify]: Simplify (- 1) into -1
0.451 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.451 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.451 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.451 * [taylor]: Taking taylor expansion of -1 in x
0.451 * [backup-simplify]: Simplify -1 into -1
0.451 * [taylor]: Taking taylor expansion of x in x
0.451 * [backup-simplify]: Simplify 0 into 0
0.451 * [backup-simplify]: Simplify 1 into 1
0.451 * [backup-simplify]: Simplify (/ -1 1) into -1
0.457 * [backup-simplify]: Simplify (sqrt 0) into 0
0.458 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.458 * [backup-simplify]: Simplify (* 0 0) into 0
0.458 * [backup-simplify]: Simplify 0 into 0
0.458 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.458 * [backup-simplify]: Simplify 0 into 0
0.459 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.460 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.461 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.461 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.461 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.463 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.465 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.465 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.465 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.467 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.468 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.468 * [backup-simplify]: Simplify (+ 0 0) into 0
0.468 * [backup-simplify]: Simplify (- 0) into 0
0.470 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.472 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.473 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.473 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.476 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.476 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.477 * [backup-simplify]: Simplify (+ 0 0) into 0
0.477 * [backup-simplify]: Simplify (- 0) into 0
0.479 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.482 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.482 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.483 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow (/ 1 (- x)) 2)) (+ (* (- +nan.0) (/ 1 (- x))) (- +nan.0))) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.483 * * * [progress]: simplifying candidates
0.484 * [simplify]: Simplifying:
  (expm1 (* (sqrt (- x 1.0)) (sqrt x)))
  (log1p (* (sqrt (- x 1.0)) (sqrt x)))
  (* (- x 1.0) x)
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (- x 1.0) x)
  (+ (log (sqrt (- x 1.0))) (log (sqrt x)))
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (exp (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (* (sqrt (- x 1.0)) (sqrt (- x 1.0))) (sqrt (- x 1.0))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
  (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))))
  (cbrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (- x 1.0)) (sqrt x)))
  (* (- x 1.0) x)
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (sqrt (- x 1.0)) (sqrt (* (cbrt x) (cbrt x))))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (sqrt 1))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) 1)
  (* (cbrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (cbrt (- x 1.0))) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (sqrt x) (sqrt 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x))))))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.484 * [simplify]: Sending expressions to egg_math:
 (expm1 (* (sqrt (- h0 h1)) (sqrt h0)))
 (log1p (* (sqrt (- h0 h1)) (sqrt h0)))
 (* (- h0 h1) h0)
 (* (sqrt (- h0 h1)) (sqrt h0))
 (* (- h0 h1) h0)
 (+ (log (sqrt (- h0 h1))) (log (sqrt h0)))
 (log (* (sqrt (- h0 h1)) (sqrt h0)))
 (exp (* (sqrt (- h0 h1)) (sqrt h0)))
 (* (* (* (sqrt (- h0 h1)) (sqrt (- h0 h1))) (sqrt (- h0 h1))) (* (* (sqrt h0) (sqrt h0)) (sqrt h0)))
 (* (cbrt (* (sqrt (- h0 h1)) (sqrt h0))) (cbrt (* (sqrt (- h0 h1)) (sqrt h0))))
 (cbrt (* (sqrt (- h0 h1)) (sqrt h0)))
 (* (* (* (sqrt (- h0 h1)) (sqrt h0)) (* (sqrt (- h0 h1)) (sqrt h0))) (* (sqrt (- h0 h1)) (sqrt h0)))
 (* (- h0 h1) h0)
 (sqrt (* (sqrt (- h0 h1)) (sqrt h0)))
 (sqrt (* (sqrt (- h0 h1)) (sqrt h0)))
 (* (sqrt (sqrt (- h0 h1))) (sqrt (sqrt h0)))
 (* (sqrt (sqrt (- h0 h1))) (sqrt (sqrt h0)))
 (* (sqrt (sqrt (- h0 h1))) (sqrt (sqrt h0)))
 (* (sqrt (sqrt (- h0 h1))) (sqrt (sqrt h0)))
 (* (sqrt (sqrt (- h0 h1))) (sqrt (sqrt h0)))
 (* (sqrt (sqrt (- h0 h1))) (sqrt (sqrt h0)))
 (* (sqrt (sqrt (- h0 h1))) (sqrt (sqrt h0)))
 (* (sqrt (sqrt (- h0 h1))) (sqrt (sqrt h0)))
 (* (sqrt (- h0 h1)) (* (cbrt (sqrt h0)) (cbrt (sqrt h0))))
 (* (sqrt (- h0 h1)) (sqrt (* (cbrt h0) (cbrt h0))))
 (* (sqrt (- h0 h1)) (sqrt (sqrt h0)))
 (* (sqrt (- h0 h1)) (sqrt 1))
 (* (sqrt (- h0 h1)) (sqrt (sqrt h0)))
 (* (sqrt (- h0 h1)) 1)
 (* (cbrt (sqrt (- h0 h1))) (sqrt h0))
 (* (sqrt (cbrt (- h0 h1))) (sqrt h0))
 (* (sqrt (sqrt (- h0 h1))) (sqrt h0))
 (* (sqrt (- h0 h1)) (sqrt h0))
 (* (sqrt (- (sqrt h0) (sqrt h1))) (sqrt h0))
 (* (sqrt (- h0 h1)) (sqrt h0))
 (* (sqrt (sqrt (- h0 h1))) (sqrt h0))
 (* (sqrt (- h0 h1)) (sqrt h0))
 (* (sqrt (- (pow h0 3) (pow h1 3))) (sqrt h0))
 (* (sqrt (- (* h0 h0) (* h1 h1))) (sqrt h0))
 (- (+ (* h2 (pow h0 2)) (- (+ (* h2 (pow h0 3)) (- (* h2 h0))))))
 (- h0 (+ h3 (* h4 (/ 1 h0))))
 (- (+ (* h2 (/ 1 (pow h0 2))) (- (+ (* h2 (/ 1 h0)) (- h2)))))
0.487 * * [simplify]: iteration  0 :  188  enodes  (cost  226 )
0.491 * * [simplify]: iteration  1 :  635  enodes  (cost  215 )
0.504 * * [simplify]: iteration  2 :  2636  enodes  (cost  210 )
0.558 * * [simplify]: iteration  3 :  5002  enodes  (cost  210 )
0.559 * * * [progress]: adding candidates to table
0.628 * * [progress]: iteration 2 / 4
0.628 * * * [progress]: picking best candidate
0.631 * * * * [pick]: Picked  #<alt (λ (x) (- x (fma 0.125 (/ 1 x) 0.5)))>
0.631 * * * [progress]: localizing error
0.636 * * * [progress]: generating rewritten candidates
0.636 * * * [progress]: generating series expansions
0.636 * * * [progress]: simplifying candidates
0.636 * [simplify]: Simplifying:
  
0.636 * [simplify]: Sending expressions to egg_math:
 
0.638 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.638 * * * [progress]: adding candidates to table
0.639 * * [progress]: iteration 3 / 4
0.639 * * * [progress]: picking best candidate
0.640 * * * * [pick]: Picked  #<alt (λ (x) (pow (* (- x 1.0) x) (/ 1 2)))>
0.640 * * * [progress]: localizing error
0.649 * * * [progress]: generating rewritten candidates
0.649 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.665 * * * [progress]: generating series expansions
0.666 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.666 * [backup-simplify]: Simplify (pow (* (- x 1.0) x) (/ 1 2)) into (pow (* (- x 1.0) x) 1/2)
0.666 * [approximate]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in (x) around 0
0.666 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x
0.666 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x
0.666 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x
0.666 * [taylor]: Taking taylor expansion of 1/2 in x
0.666 * [backup-simplify]: Simplify 1/2 into 1/2
0.666 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x
0.666 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.666 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.666 * [taylor]: Taking taylor expansion of x in x
0.666 * [backup-simplify]: Simplify 0 into 0
0.666 * [backup-simplify]: Simplify 1 into 1
0.666 * [taylor]: Taking taylor expansion of 1.0 in x
0.666 * [backup-simplify]: Simplify 1.0 into 1.0
0.666 * [taylor]: Taking taylor expansion of x in x
0.666 * [backup-simplify]: Simplify 0 into 0
0.666 * [backup-simplify]: Simplify 1 into 1
0.667 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.667 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.667 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
0.668 * [backup-simplify]: Simplify (- 0) into 0
0.668 * [backup-simplify]: Simplify (+ 1 0) into 1
0.669 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
0.670 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0))
0.670 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
0.671 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x)))
0.671 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x))))
0.672 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x
0.672 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x
0.672 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x
0.672 * [taylor]: Taking taylor expansion of 1/2 in x
0.672 * [backup-simplify]: Simplify 1/2 into 1/2
0.672 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x
0.672 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.672 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.672 * [taylor]: Taking taylor expansion of x in x
0.672 * [backup-simplify]: Simplify 0 into 0
0.672 * [backup-simplify]: Simplify 1 into 1
0.672 * [taylor]: Taking taylor expansion of 1.0 in x
0.672 * [backup-simplify]: Simplify 1.0 into 1.0
0.672 * [taylor]: Taking taylor expansion of x in x
0.672 * [backup-simplify]: Simplify 0 into 0
0.672 * [backup-simplify]: Simplify 1 into 1
0.672 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.672 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.673 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
0.673 * [backup-simplify]: Simplify (- 0) into 0
0.673 * [backup-simplify]: Simplify (+ 1 0) into 1
0.674 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
0.675 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0))
0.675 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
0.676 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x)))
0.676 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x))))
0.677 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x))))
0.678 * [backup-simplify]: Simplify (- 0) into 0
0.678 * [backup-simplify]: Simplify (+ 0 0) into 0
0.679 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1
0.682 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- 1.0) 1)))) 1) into -1.0
0.683 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
0.683 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (+ (log (- 1.0)) (log x)))) into (- 0.5)
0.686 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x)))))
0.686 * [backup-simplify]: Simplify (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) into (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x)))))
0.687 * [backup-simplify]: Simplify (- 0) into 0
0.687 * [backup-simplify]: Simplify (+ 0 0) into 0
0.688 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
0.694 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow (- 1.0) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- 1.0) 1)))) 2) into (/ -1/2 (pow -1.0 2))
0.695 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
0.696 * [backup-simplify]: Simplify (+ (* 1/2 (/ -1/2 (pow -1.0 2))) (+ (* 0 -1.0) (* 0 (+ (log (- 1.0)) (log x))))) into (- (* 1/4 (/ 1 (pow -1.0 2))))
0.703 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- (* 1/4 (/ 1 (pow -1.0 2)))) 1) 1)))) into (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))
0.705 * [backup-simplify]: Simplify (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) into (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))
0.708 * [backup-simplify]: Simplify (+ (* (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (pow x 2)) (+ (* (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) x) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))) into (- (+ (* 0.125 (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (+ (* 1/4 (/ (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (pow -1.0 2))) (* 0.5 (* x (exp (* 1/2 (+ (log (- 1.0)) (log x))))))))
0.709 * [backup-simplify]: Simplify (pow (* (- (/ 1 x) 1.0) (/ 1 x)) (/ 1 2)) into (pow (/ (- (/ 1 x) 1.0) x) 1/2)
0.709 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in (x) around 0
0.709 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x
0.709 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x
0.709 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x
0.709 * [taylor]: Taking taylor expansion of 1/2 in x
0.709 * [backup-simplify]: Simplify 1/2 into 1/2
0.709 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x
0.709 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.709 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.709 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.709 * [taylor]: Taking taylor expansion of x in x
0.709 * [backup-simplify]: Simplify 0 into 0
0.709 * [backup-simplify]: Simplify 1 into 1
0.709 * [backup-simplify]: Simplify (/ 1 1) into 1
0.709 * [taylor]: Taking taylor expansion of 1.0 in x
0.709 * [backup-simplify]: Simplify 1.0 into 1.0
0.709 * [taylor]: Taking taylor expansion of x in x
0.709 * [backup-simplify]: Simplify 0 into 0
0.709 * [backup-simplify]: Simplify 1 into 1
0.709 * [backup-simplify]: Simplify (+ 1 0) into 1
0.710 * [backup-simplify]: Simplify (/ 1 1) into 1
0.710 * [backup-simplify]: Simplify (log 1) into 0
0.710 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
0.710 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
0.710 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
0.710 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x
0.710 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x
0.710 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x
0.710 * [taylor]: Taking taylor expansion of 1/2 in x
0.710 * [backup-simplify]: Simplify 1/2 into 1/2
0.710 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x
0.710 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.710 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.710 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.710 * [taylor]: Taking taylor expansion of x in x
0.710 * [backup-simplify]: Simplify 0 into 0
0.710 * [backup-simplify]: Simplify 1 into 1
0.711 * [backup-simplify]: Simplify (/ 1 1) into 1
0.711 * [taylor]: Taking taylor expansion of 1.0 in x
0.711 * [backup-simplify]: Simplify 1.0 into 1.0
0.711 * [taylor]: Taking taylor expansion of x in x
0.711 * [backup-simplify]: Simplify 0 into 0
0.711 * [backup-simplify]: Simplify 1 into 1
0.711 * [backup-simplify]: Simplify (+ 1 0) into 1
0.711 * [backup-simplify]: Simplify (/ 1 1) into 1
0.711 * [backup-simplify]: Simplify (log 1) into 0
0.712 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
0.712 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
0.712 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
0.712 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
0.712 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.713 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.713 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.714 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.718 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- 1.0)) 1)) (pow 1 1)))) 1) into -1.0
0.718 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
0.719 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (- (* 2 (log x))))) into (- 0.5)
0.721 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (/ -0.5 x)
0.721 * [backup-simplify]: Simplify (/ -0.5 x) into (/ -0.5 x)
0.721 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.721 * [backup-simplify]: Simplify (- 0) into 0
0.722 * [backup-simplify]: Simplify (+ 0 0) into 0
0.722 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
0.728 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- 1.0)) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -0.5
0.729 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
0.729 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 -1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25)
0.733 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x)
0.733 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x)
0.733 * [backup-simplify]: Simplify (+ (* (/ -0.125 (/ 1 x)) (pow (/ 1 x) 2)) (+ (* (/ -0.5 (/ 1 x)) (/ 1 x)) (pow (/ 1 x) -1))) into (- (pow (/ 1 x) -1) (+ 0.5 (* 0.125 (/ 1 x))))
0.733 * [backup-simplify]: Simplify (pow (* (- (/ 1 (- x)) 1.0) (/ 1 (- x))) (/ 1 2)) into (pow (/ (+ 1.0 (/ 1 x)) x) 1/2)
0.734 * [approximate]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in (x) around 0
0.734 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x
0.734 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x
0.734 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x
0.734 * [taylor]: Taking taylor expansion of 1/2 in x
0.734 * [backup-simplify]: Simplify 1/2 into 1/2
0.734 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x
0.734 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
0.734 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.734 * [taylor]: Taking taylor expansion of 1.0 in x
0.734 * [backup-simplify]: Simplify 1.0 into 1.0
0.734 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.734 * [taylor]: Taking taylor expansion of x in x
0.734 * [backup-simplify]: Simplify 0 into 0
0.734 * [backup-simplify]: Simplify 1 into 1
0.734 * [backup-simplify]: Simplify (/ 1 1) into 1
0.734 * [taylor]: Taking taylor expansion of x in x
0.734 * [backup-simplify]: Simplify 0 into 0
0.734 * [backup-simplify]: Simplify 1 into 1
0.734 * [backup-simplify]: Simplify (+ 0 1) into 1
0.735 * [backup-simplify]: Simplify (/ 1 1) into 1
0.735 * [backup-simplify]: Simplify (log 1) into 0
0.735 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
0.735 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
0.735 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
0.735 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x
0.735 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x
0.735 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x
0.735 * [taylor]: Taking taylor expansion of 1/2 in x
0.735 * [backup-simplify]: Simplify 1/2 into 1/2
0.735 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x
0.735 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
0.735 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.735 * [taylor]: Taking taylor expansion of 1.0 in x
0.735 * [backup-simplify]: Simplify 1.0 into 1.0
0.735 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.735 * [taylor]: Taking taylor expansion of x in x
0.735 * [backup-simplify]: Simplify 0 into 0
0.735 * [backup-simplify]: Simplify 1 into 1
0.736 * [backup-simplify]: Simplify (/ 1 1) into 1
0.736 * [taylor]: Taking taylor expansion of x in x
0.736 * [backup-simplify]: Simplify 0 into 0
0.736 * [backup-simplify]: Simplify 1 into 1
0.736 * [backup-simplify]: Simplify (+ 0 1) into 1
0.736 * [backup-simplify]: Simplify (/ 1 1) into 1
0.736 * [backup-simplify]: Simplify (log 1) into 0
0.737 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
0.737 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
0.737 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
0.737 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
0.737 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.737 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.739 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
0.742 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1.0) 1)) (pow 1 1)))) 1) into 1.0
0.742 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
0.742 * [backup-simplify]: Simplify (+ (* 1/2 1.0) (* 0 (- (* 2 (log x))))) into 0.5
0.744 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 1) 1)))) into (/ 0.5 x)
0.744 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x)
0.747 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.747 * [backup-simplify]: Simplify (+ 0 0) into 0
0.748 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
0.753 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1.0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -0.5
0.754 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
0.754 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25)
0.757 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x)
0.757 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x)
0.758 * [backup-simplify]: Simplify (+ (* (/ -0.125 (/ 1 (- x))) (pow (/ 1 (- x)) 2)) (+ (* (/ 0.5 (/ 1 (- x))) (/ 1 (- x))) (pow (/ 1 (- x)) -1))) into (+ 0.5 (+ (pow (/ -1 x) -1) (* 0.125 (/ 1 x))))
0.758 * * * [progress]: simplifying candidates
0.758 * [simplify]: Simplifying:
  (expm1 (pow (* (- x 1.0) x) (/ 1 2)))
  (log1p (pow (* (- x 1.0) x) (/ 1 2)))
  (* (+ (log (- x 1.0)) (log x)) (/ 1 2))
  (* (log (* (- x 1.0) x)) (/ 1 2))
  (* (log (* (- x 1.0) x)) (/ 1 2))
  (* 1 (/ 1 2))
  (* 1 (/ 1 2))
  (pow (* (- x 1.0) x) (* (cbrt (/ 1 2)) (cbrt (/ 1 2))))
  (pow (* (- x 1.0) x) (sqrt (/ 1 2)))
  (pow (* (- x 1.0) x) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2) (cbrt 2))))
  (pow (* (- x 1.0) x) (/ (* (cbrt 1) (cbrt 1)) (sqrt 2)))
  (pow (* (- x 1.0) x) (/ (* (cbrt 1) (cbrt 1)) 1))
  (pow (* (- x 1.0) x) (/ (sqrt 1) (* (cbrt 2) (cbrt 2))))
  (pow (* (- x 1.0) x) (/ (sqrt 1) (sqrt 2)))
  (pow (* (- x 1.0) x) (/ (sqrt 1) 1))
  (pow (* (- x 1.0) x) (/ 1 (* (cbrt 2) (cbrt 2))))
  (pow (* (- x 1.0) x) (/ 1 (sqrt 2)))
  (pow (* (- x 1.0) x) (/ 1 1))
  (pow (* (- x 1.0) x) 1)
  (pow (* (- x 1.0) x) 1)
  (pow (- x 1.0) (/ 1 2))
  (pow x (/ 1 2))
  (log (pow (* (- x 1.0) x) (/ 1 2)))
  (exp (pow (* (- x 1.0) x) (/ 1 2)))
  (* (cbrt (pow (* (- x 1.0) x) (/ 1 2))) (cbrt (pow (* (- x 1.0) x) (/ 1 2))))
  (cbrt (pow (* (- x 1.0) x) (/ 1 2)))
  (* (* (pow (* (- x 1.0) x) (/ 1 2)) (pow (* (- x 1.0) x) (/ 1 2))) (pow (* (- x 1.0) x) (/ 1 2)))
  (sqrt (pow (* (- x 1.0) x) (/ 1 2)))
  (sqrt (pow (* (- x 1.0) x) (/ 1 2)))
  (pow (* (- x 1.0) x) (/ (/ 1 2) 2))
  (pow (* (- x 1.0) x) (/ (/ 1 2) 2))
  (- (+ (* 0.125 (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (+ (* 1/4 (/ (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (pow -1.0 2))) (* 0.5 (* x (exp (* 1/2 (+ (log (- 1.0)) (log x))))))))
  (- (pow (/ 1 x) -1) (+ 0.5 (* 0.125 (/ 1 x))))
  (+ 0.5 (+ (pow (/ -1 x) -1) (* 0.125 (/ 1 x))))
0.759 * [simplify]: Sending expressions to egg_math:
 (expm1 (pow (* (- h0 h1) h0) (/ 1 2)))
 (log1p (pow (* (- h0 h1) h0) (/ 1 2)))
 (* (+ (log (- h0 h1)) (log h0)) (/ 1 2))
 (* (log (* (- h0 h1) h0)) (/ 1 2))
 (* (log (* (- h0 h1) h0)) (/ 1 2))
 (* 1 (/ 1 2))
 (* 1 (/ 1 2))
 (pow (* (- h0 h1) h0) (* (cbrt (/ 1 2)) (cbrt (/ 1 2))))
 (pow (* (- h0 h1) h0) (sqrt (/ 1 2)))
 (pow (* (- h0 h1) h0) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2) (cbrt 2))))
 (pow (* (- h0 h1) h0) (/ (* (cbrt 1) (cbrt 1)) (sqrt 2)))
 (pow (* (- h0 h1) h0) (/ (* (cbrt 1) (cbrt 1)) 1))
 (pow (* (- h0 h1) h0) (/ (sqrt 1) (* (cbrt 2) (cbrt 2))))
 (pow (* (- h0 h1) h0) (/ (sqrt 1) (sqrt 2)))
 (pow (* (- h0 h1) h0) (/ (sqrt 1) 1))
 (pow (* (- h0 h1) h0) (/ 1 (* (cbrt 2) (cbrt 2))))
 (pow (* (- h0 h1) h0) (/ 1 (sqrt 2)))
 (pow (* (- h0 h1) h0) (/ 1 1))
 (pow (* (- h0 h1) h0) 1)
 (pow (* (- h0 h1) h0) 1)
 (pow (- h0 h1) (/ 1 2))
 (pow h0 (/ 1 2))
 (log (pow (* (- h0 h1) h0) (/ 1 2)))
 (exp (pow (* (- h0 h1) h0) (/ 1 2)))
 (* (cbrt (pow (* (- h0 h1) h0) (/ 1 2))) (cbrt (pow (* (- h0 h1) h0) (/ 1 2))))
 (cbrt (pow (* (- h0 h1) h0) (/ 1 2)))
 (* (* (pow (* (- h0 h1) h0) (/ 1 2)) (pow (* (- h0 h1) h0) (/ 1 2))) (pow (* (- h0 h1) h0) (/ 1 2)))
 (sqrt (pow (* (- h0 h1) h0) (/ 1 2)))
 (sqrt (pow (* (- h0 h1) h0) (/ 1 2)))
 (pow (* (- h0 h1) h0) (/ (/ 1 2) 2))
 (pow (* (- h0 h1) h0) (/ (/ 1 2) 2))
 (- (+ (* h2 (* (pow h0 2) (exp (* 1/2 (+ (log (- h1)) (log h0)))))) (exp (* 1/2 (+ (log (- h1)) (log h0))))) (+ (* 1/4 (/ (* (pow h0 2) (exp (* 1/2 (+ (log (- h1)) (log h0))))) (pow h3 2))) (* h4 (* h0 (exp (* 1/2 (+ (log (- h1)) (log h0))))))))
 (- (pow (/ 1 h0) -1) (+ h4 (* h2 (/ 1 h0))))
 (+ h4 (+ (pow (/ -1 h0) -1) (* h2 (/ 1 h0))))
0.762 * * [simplify]: iteration  0 :  227  enodes  (cost  185 )
0.767 * * [simplify]: iteration  1 :  789  enodes  (cost  168 )
0.787 * * [simplify]: iteration  2 :  4423  enodes  (cost  144 )
0.900 * * [simplify]: iteration  3 :  5001  enodes  (cost  143 )
0.901 * * * [progress]: adding candidates to table
0.958 * [progress]: [Phase 3 of 3] Extracting.
0.958 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))> #<alt (λ (x) (pow (* (- x 1.0) x) (/ 1 2)))> #<alt (λ (x) (- x (fma 0.125 (/ 1 x) 0.5)))>)
0.959 * * * [regime-changes]: Trying 2 branch expressions: ((* (sqrt (- x 1.0)) (sqrt x)) x)
0.959 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1.0)) (sqrt x)) from (#<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))> #<alt (λ (x) (pow (* (- x 1.0) x) (/ 1 2)))> #<alt (λ (x) (- x (fma 0.125 (/ 1 x) 0.5)))>)
0.978 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))> #<alt (λ (x) (pow (* (- x 1.0) x) (/ 1 2)))> #<alt (λ (x) (- x (fma 0.125 (/ 1 x) 0.5)))>)
0.989 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.990 * [simplify]: Simplifying:
  (* (sqrt (- x 1.0)) (sqrt x))
0.990 * [simplify]: Sending expressions to egg_math:
 (* (sqrt (- h0 h1)) (sqrt h0))
0.990 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
0.990 * * [simplify]: iteration  1 :  7  enodes  (cost  4 )
2.244 * [regime-testing]: Baseline error score: 0.484935616952119
2.244 * [regime-testing]: Oracle error score: 0.0006250781347668458
2.245 * [regime-testing]: End program error score: 0.484935616952119