0.733 * [progress]: [Phase 1 of 3] Setting up.
0.004 * * * [progress]: [1/2] Preparing points
0.438 * * * [progress]: [2/2] Setting up program.
0.447 * [progress]: [Phase 2 of 3] Improving.
0.447 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (/ (- 1 x) (+ 1 x))))))>
0.451 * [simplify]: Simplifying:
  (* 2 (atan (sqrt (/ (- 1 x) (+ 1 x)))))
0.452 * * [simplify]: iteration 0: 9 enodes
0.460 * * [simplify]: iteration 1: 18 enodes
0.464 * * [simplify]: iteration 2: 21 enodes
0.468 * * [simplify]: iteration 3: 23 enodes
0.473 * * [simplify]: iteration complete: 23 enodes
0.473 * * [simplify]: Extracting #0: cost 1 inf + 0
0.473 * * [simplify]: Extracting #1: cost 3 inf + 0
0.474 * * [simplify]: Extracting #2: cost 3 inf + 1
0.474 * * [simplify]: Extracting #3: cost 4 inf + 1
0.474 * * [simplify]: Extracting #4: cost 9 inf + 1
0.474 * * [simplify]: Extracting #5: cost 12 inf + 1
0.474 * * [simplify]: Extracting #6: cost 8 inf + 86
0.474 * * [simplify]: Extracting #7: cost 3 inf + 536
0.475 * * [simplify]: Extracting #8: cost 1 inf + 965
0.475 * * [simplify]: Extracting #9: cost 0 inf + 1273
0.476 * [simplify]: Simplified to:
  (* (atan (sqrt (/ (- 1 x) (+ 1 x)))) 2)
0.478 * * [progress]: iteration 1 / 4
0.479 * * * [progress]: picking best candidate
0.484 * * * * [pick]: Picked  #<alt (λ (x) (* 2 (atan (sqrt (/ (- 1 x) (+ 1 x))))))>
0.484 * * * [progress]: localizing error
0.540 * * * [progress]: generating rewritten candidates
0.541 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 1 1)
0.559 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1)
0.575 * * * [progress]: generating series expansions
0.575 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 1 1)
0.579 * [backup-simplify]: Simplify (/ (- 1 x) (+ 1 x)) into (/ (- 1 x) (+ x 1))
0.579 * [approximate]: Taking taylor expansion of (/ (- 1 x) (+ x 1)) in (x) around 0
0.580 * [taylor]: Taking taylor expansion of (/ (- 1 x) (+ x 1)) in x
0.580 * [taylor]: Taking taylor expansion of (- 1 x) in x
0.580 * [taylor]: Taking taylor expansion of 1 in x
0.580 * [backup-simplify]: Simplify 1 into 1
0.580 * [taylor]: Taking taylor expansion of x in x
0.581 * [backup-simplify]: Simplify 0 into 0
0.581 * [backup-simplify]: Simplify 1 into 1
0.581 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.581 * [taylor]: Taking taylor expansion of x in x
0.581 * [backup-simplify]: Simplify 0 into 0
0.581 * [backup-simplify]: Simplify 1 into 1
0.581 * [taylor]: Taking taylor expansion of 1 in x
0.581 * [backup-simplify]: Simplify 1 into 1
0.582 * [backup-simplify]: Simplify (- 0) into 0
0.582 * [backup-simplify]: Simplify (+ 1 0) into 1
0.582 * [backup-simplify]: Simplify (+ 0 1) into 1
0.583 * [backup-simplify]: Simplify (/ 1 1) into 1
0.583 * [taylor]: Taking taylor expansion of (/ (- 1 x) (+ x 1)) in x
0.583 * [taylor]: Taking taylor expansion of (- 1 x) in x
0.583 * [taylor]: Taking taylor expansion of 1 in x
0.583 * [backup-simplify]: Simplify 1 into 1
0.583 * [taylor]: Taking taylor expansion of x in x
0.583 * [backup-simplify]: Simplify 0 into 0
0.583 * [backup-simplify]: Simplify 1 into 1
0.583 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.583 * [taylor]: Taking taylor expansion of x in x
0.583 * [backup-simplify]: Simplify 0 into 0
0.583 * [backup-simplify]: Simplify 1 into 1
0.583 * [taylor]: Taking taylor expansion of 1 in x
0.583 * [backup-simplify]: Simplify 1 into 1
0.583 * [backup-simplify]: Simplify (- 0) into 0
0.583 * [backup-simplify]: Simplify (+ 1 0) into 1
0.584 * [backup-simplify]: Simplify (+ 0 1) into 1
0.584 * [backup-simplify]: Simplify (/ 1 1) into 1
0.584 * [backup-simplify]: Simplify 1 into 1
0.585 * [backup-simplify]: Simplify (- 1) into -1
0.585 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.585 * [backup-simplify]: Simplify (+ 1 0) into 1
0.586 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 1 1)))) into -2
0.586 * [backup-simplify]: Simplify -2 into -2
0.586 * [backup-simplify]: Simplify (- 0) into 0
0.586 * [backup-simplify]: Simplify (+ 0 0) into 0
0.587 * [backup-simplify]: Simplify (+ 0 0) into 0
0.587 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -2 (/ 1 1)))) into 2
0.587 * [backup-simplify]: Simplify 2 into 2
0.588 * [backup-simplify]: Simplify (+ (* 2 (pow x 2)) (+ (* -2 x) 1)) into (- (+ (* 2 (pow x 2)) 1) (* 2 x))
0.588 * [backup-simplify]: Simplify (/ (- 1 (/ 1 x)) (+ 1 (/ 1 x))) into (/ (- 1 (/ 1 x)) (+ (/ 1 x) 1))
0.588 * [approximate]: Taking taylor expansion of (/ (- 1 (/ 1 x)) (+ (/ 1 x) 1)) in (x) around 0
0.589 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) (+ (/ 1 x) 1)) in x
0.589 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.589 * [taylor]: Taking taylor expansion of 1 in x
0.589 * [backup-simplify]: Simplify 1 into 1
0.589 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.589 * [taylor]: Taking taylor expansion of x in x
0.589 * [backup-simplify]: Simplify 0 into 0
0.589 * [backup-simplify]: Simplify 1 into 1
0.589 * [backup-simplify]: Simplify (/ 1 1) into 1
0.589 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.589 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.589 * [taylor]: Taking taylor expansion of x in x
0.589 * [backup-simplify]: Simplify 0 into 0
0.589 * [backup-simplify]: Simplify 1 into 1
0.590 * [backup-simplify]: Simplify (/ 1 1) into 1
0.590 * [taylor]: Taking taylor expansion of 1 in x
0.590 * [backup-simplify]: Simplify 1 into 1
0.590 * [backup-simplify]: Simplify (- 1) into -1
0.590 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.591 * [backup-simplify]: Simplify (+ 1 0) into 1
0.591 * [backup-simplify]: Simplify (/ -1 1) into -1
0.591 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) (+ (/ 1 x) 1)) in x
0.591 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.591 * [taylor]: Taking taylor expansion of 1 in x
0.591 * [backup-simplify]: Simplify 1 into 1
0.591 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.591 * [taylor]: Taking taylor expansion of x in x
0.591 * [backup-simplify]: Simplify 0 into 0
0.591 * [backup-simplify]: Simplify 1 into 1
0.591 * [backup-simplify]: Simplify (/ 1 1) into 1
0.591 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.591 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.591 * [taylor]: Taking taylor expansion of x in x
0.591 * [backup-simplify]: Simplify 0 into 0
0.591 * [backup-simplify]: Simplify 1 into 1
0.592 * [backup-simplify]: Simplify (/ 1 1) into 1
0.592 * [taylor]: Taking taylor expansion of 1 in x
0.592 * [backup-simplify]: Simplify 1 into 1
0.592 * [backup-simplify]: Simplify (- 1) into -1
0.592 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.592 * [backup-simplify]: Simplify (+ 1 0) into 1
0.593 * [backup-simplify]: Simplify (/ -1 1) into -1
0.593 * [backup-simplify]: Simplify -1 into -1
0.593 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.594 * [backup-simplify]: Simplify (- 0) into 0
0.594 * [backup-simplify]: Simplify (+ 1 0) into 1
0.594 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.595 * [backup-simplify]: Simplify (+ 0 1) into 1
0.595 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* -1 (/ 1 1)))) into 2
0.595 * [backup-simplify]: Simplify 2 into 2
0.596 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.596 * [backup-simplify]: Simplify (- 0) into 0
0.596 * [backup-simplify]: Simplify (+ 0 0) into 0
0.597 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.597 * [backup-simplify]: Simplify (+ 0 0) into 0
0.598 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 1 1)))) into -2
0.598 * [backup-simplify]: Simplify -2 into -2
0.598 * [backup-simplify]: Simplify (+ (* -2 (pow (/ 1 x) 2)) (+ (* 2 (/ 1 x)) -1)) into (- (* 2 (/ 1 x)) (+ (* 2 (/ 1 (pow x 2))) 1))
0.598 * [backup-simplify]: Simplify (/ (- 1 (/ 1 (- x))) (+ 1 (/ 1 (- x)))) into (/ (+ (/ 1 x) 1) (- 1 (/ 1 x)))
0.598 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1) (- 1 (/ 1 x))) in (x) around 0
0.598 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) (- 1 (/ 1 x))) in x
0.598 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.598 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.599 * [backup-simplify]: Simplify 0 into 0
0.599 * [backup-simplify]: Simplify 1 into 1
0.599 * [backup-simplify]: Simplify (/ 1 1) into 1
0.599 * [taylor]: Taking taylor expansion of 1 in x
0.599 * [backup-simplify]: Simplify 1 into 1
0.599 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.599 * [taylor]: Taking taylor expansion of 1 in x
0.599 * [backup-simplify]: Simplify 1 into 1
0.599 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.599 * [taylor]: Taking taylor expansion of x in x
0.599 * [backup-simplify]: Simplify 0 into 0
0.599 * [backup-simplify]: Simplify 1 into 1
0.599 * [backup-simplify]: Simplify (/ 1 1) into 1
0.600 * [backup-simplify]: Simplify (+ 1 0) into 1
0.600 * [backup-simplify]: Simplify (- 1) into -1
0.600 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.600 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.600 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) (- 1 (/ 1 x))) in x
0.601 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.601 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.601 * [taylor]: Taking taylor expansion of x in x
0.601 * [backup-simplify]: Simplify 0 into 0
0.601 * [backup-simplify]: Simplify 1 into 1
0.601 * [backup-simplify]: Simplify (/ 1 1) into 1
0.601 * [taylor]: Taking taylor expansion of 1 in x
0.601 * [backup-simplify]: Simplify 1 into 1
0.601 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.601 * [taylor]: Taking taylor expansion of 1 in x
0.601 * [backup-simplify]: Simplify 1 into 1
0.601 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.601 * [taylor]: Taking taylor expansion of x in x
0.601 * [backup-simplify]: Simplify 0 into 0
0.601 * [backup-simplify]: Simplify 1 into 1
0.601 * [backup-simplify]: Simplify (/ 1 1) into 1
0.602 * [backup-simplify]: Simplify (+ 1 0) into 1
0.602 * [backup-simplify]: Simplify (- 1) into -1
0.602 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.602 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.602 * [backup-simplify]: Simplify -1 into -1
0.603 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.603 * [backup-simplify]: Simplify (+ 0 1) into 1
0.604 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.604 * [backup-simplify]: Simplify (- 0) into 0
0.604 * [backup-simplify]: Simplify (+ 1 0) into 1
0.605 * [backup-simplify]: Simplify (- (/ 1 -1) (+ (* -1 (/ 1 -1)))) into -2
0.605 * [backup-simplify]: Simplify -2 into -2
0.605 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.606 * [backup-simplify]: Simplify (+ 0 0) into 0
0.606 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.606 * [backup-simplify]: Simplify (- 0) into 0
0.607 * [backup-simplify]: Simplify (+ 0 0) into 0
0.607 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* -2 (/ 1 -1)))) into -2
0.607 * [backup-simplify]: Simplify -2 into -2
0.608 * [backup-simplify]: Simplify (+ (* -2 (pow (/ 1 (- x)) 2)) (+ (* -2 (/ 1 (- x))) -1)) into (- (* 2 (/ 1 x)) (+ (* 2 (/ 1 (pow x 2))) 1))
0.608 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1)
0.608 * [backup-simplify]: Simplify (sqrt (/ (- 1 x) (+ 1 x))) into (sqrt (/ (- 1 x) (+ x 1)))
0.608 * [approximate]: Taking taylor expansion of (sqrt (/ (- 1 x) (+ x 1))) in (x) around 0
0.608 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1 x) (+ x 1))) in x
0.608 * [taylor]: Taking taylor expansion of (/ (- 1 x) (+ x 1)) in x
0.608 * [taylor]: Taking taylor expansion of (- 1 x) in x
0.608 * [taylor]: Taking taylor expansion of 1 in x
0.608 * [backup-simplify]: Simplify 1 into 1
0.608 * [taylor]: Taking taylor expansion of x in x
0.608 * [backup-simplify]: Simplify 0 into 0
0.608 * [backup-simplify]: Simplify 1 into 1
0.608 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.608 * [taylor]: Taking taylor expansion of x in x
0.608 * [backup-simplify]: Simplify 0 into 0
0.608 * [backup-simplify]: Simplify 1 into 1
0.608 * [taylor]: Taking taylor expansion of 1 in x
0.608 * [backup-simplify]: Simplify 1 into 1
0.608 * [backup-simplify]: Simplify (- 0) into 0
0.609 * [backup-simplify]: Simplify (+ 1 0) into 1
0.609 * [backup-simplify]: Simplify (+ 0 1) into 1
0.610 * [backup-simplify]: Simplify (/ 1 1) into 1
0.610 * [backup-simplify]: Simplify (sqrt 1) into 1
0.611 * [backup-simplify]: Simplify (- 1) into -1
0.611 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.612 * [backup-simplify]: Simplify (+ 1 0) into 1
0.612 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 1 1)))) into -2
0.613 * [backup-simplify]: Simplify (/ -2 (* 2 (sqrt 1))) into -1
0.613 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1 x) (+ x 1))) in x
0.613 * [taylor]: Taking taylor expansion of (/ (- 1 x) (+ x 1)) in x
0.613 * [taylor]: Taking taylor expansion of (- 1 x) in x
0.613 * [taylor]: Taking taylor expansion of 1 in x
0.613 * [backup-simplify]: Simplify 1 into 1
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [backup-simplify]: Simplify 0 into 0
0.613 * [backup-simplify]: Simplify 1 into 1
0.613 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [backup-simplify]: Simplify 0 into 0
0.613 * [backup-simplify]: Simplify 1 into 1
0.613 * [taylor]: Taking taylor expansion of 1 in x
0.613 * [backup-simplify]: Simplify 1 into 1
0.613 * [backup-simplify]: Simplify (- 0) into 0
0.613 * [backup-simplify]: Simplify (+ 1 0) into 1
0.614 * [backup-simplify]: Simplify (+ 0 1) into 1
0.614 * [backup-simplify]: Simplify (/ 1 1) into 1
0.614 * [backup-simplify]: Simplify (sqrt 1) into 1
0.614 * [backup-simplify]: Simplify (- 1) into -1
0.615 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.615 * [backup-simplify]: Simplify (+ 1 0) into 1
0.616 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 1 1)))) into -2
0.616 * [backup-simplify]: Simplify (/ -2 (* 2 (sqrt 1))) into -1
0.616 * [backup-simplify]: Simplify 1 into 1
0.616 * [backup-simplify]: Simplify -1 into -1
0.617 * [backup-simplify]: Simplify (- 0) into 0
0.617 * [backup-simplify]: Simplify (+ 0 0) into 0
0.617 * [backup-simplify]: Simplify (+ 0 0) into 0
0.618 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -2 (/ 1 1)))) into 2
0.619 * [backup-simplify]: Simplify (/ (- 2 (pow -1 2) (+)) (* 2 1)) into 1/2
0.619 * [backup-simplify]: Simplify 1/2 into 1/2
0.619 * [backup-simplify]: Simplify (+ (* 1/2 (pow x 2)) (+ (* -1 x) 1)) into (- (+ (* 1/2 (pow x 2)) 1) x)
0.619 * [backup-simplify]: Simplify (sqrt (/ (- 1 (/ 1 x)) (+ 1 (/ 1 x)))) into (sqrt (/ (- 1 (/ 1 x)) (+ (/ 1 x) 1)))
0.619 * [approximate]: Taking taylor expansion of (sqrt (/ (- 1 (/ 1 x)) (+ (/ 1 x) 1))) in (x) around 0
0.619 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1 (/ 1 x)) (+ (/ 1 x) 1))) in x
0.619 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) (+ (/ 1 x) 1)) in x
0.619 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.619 * [taylor]: Taking taylor expansion of 1 in x
0.619 * [backup-simplify]: Simplify 1 into 1
0.619 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.619 * [backup-simplify]: Simplify 0 into 0
0.619 * [backup-simplify]: Simplify 1 into 1
0.620 * [backup-simplify]: Simplify (/ 1 1) into 1
0.620 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.620 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.620 * [taylor]: Taking taylor expansion of x in x
0.620 * [backup-simplify]: Simplify 0 into 0
0.620 * [backup-simplify]: Simplify 1 into 1
0.629 * [backup-simplify]: Simplify (/ 1 1) into 1
0.629 * [taylor]: Taking taylor expansion of 1 in x
0.629 * [backup-simplify]: Simplify 1 into 1
0.630 * [backup-simplify]: Simplify (- 1) into -1
0.630 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.630 * [backup-simplify]: Simplify (+ 1 0) into 1
0.630 * [backup-simplify]: Simplify (/ -1 1) into -1
0.631 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.631 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.631 * [backup-simplify]: Simplify (- 0) into 0
0.632 * [backup-simplify]: Simplify (+ 1 0) into 1
0.632 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.632 * [backup-simplify]: Simplify (+ 0 1) into 1
0.633 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* -1 (/ 1 1)))) into 2
0.634 * [backup-simplify]: Simplify (/ 2 (* 2 (sqrt -1))) into (/ 1 (sqrt -1))
0.634 * [taylor]: Taking taylor expansion of (sqrt (/ (- 1 (/ 1 x)) (+ (/ 1 x) 1))) in x
0.634 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) (+ (/ 1 x) 1)) in x
0.634 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.634 * [taylor]: Taking taylor expansion of 1 in x
0.634 * [backup-simplify]: Simplify 1 into 1
0.634 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.634 * [taylor]: Taking taylor expansion of x in x
0.634 * [backup-simplify]: Simplify 0 into 0
0.634 * [backup-simplify]: Simplify 1 into 1
0.634 * [backup-simplify]: Simplify (/ 1 1) into 1
0.634 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.634 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.634 * [taylor]: Taking taylor expansion of x in x
0.634 * [backup-simplify]: Simplify 0 into 0
0.634 * [backup-simplify]: Simplify 1 into 1
0.635 * [backup-simplify]: Simplify (/ 1 1) into 1
0.635 * [taylor]: Taking taylor expansion of 1 in x
0.635 * [backup-simplify]: Simplify 1 into 1
0.635 * [backup-simplify]: Simplify (- 1) into -1
0.635 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.635 * [backup-simplify]: Simplify (+ 1 0) into 1
0.636 * [backup-simplify]: Simplify (/ -1 1) into -1
0.636 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.636 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.637 * [backup-simplify]: Simplify (- 0) into 0
0.637 * [backup-simplify]: Simplify (+ 1 0) into 1
0.637 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.638 * [backup-simplify]: Simplify (+ 0 1) into 1
0.638 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* -1 (/ 1 1)))) into 2
0.639 * [backup-simplify]: Simplify (/ 2 (* 2 (sqrt -1))) into (/ 1 (sqrt -1))
0.639 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.640 * [backup-simplify]: Simplify (/ 1 (sqrt -1)) into (/ 1 (sqrt -1))
0.641 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.641 * [backup-simplify]: Simplify (- 0) into 0
0.641 * [backup-simplify]: Simplify (+ 0 0) into 0
0.642 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.642 * [backup-simplify]: Simplify (+ 0 0) into 0
0.643 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 1 1)))) into -2
0.645 * [backup-simplify]: Simplify (/ (- -2 (pow (/ 1 (sqrt -1)) 2) (+)) (* 2 (sqrt -1))) into (/ -1/2 (sqrt -1))
0.645 * [backup-simplify]: Simplify (/ -1/2 (sqrt -1)) into (/ -1/2 (sqrt -1))
0.647 * [backup-simplify]: Simplify (+ (* (/ -1/2 (sqrt -1)) (pow (/ 1 x) 2)) (+ (* (/ 1 (sqrt -1)) (/ 1 x)) (sqrt -1))) into (- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
0.647 * [backup-simplify]: Simplify (sqrt (/ (- 1 (/ 1 (- x))) (+ 1 (/ 1 (- x))))) into (sqrt (/ (+ (/ 1 x) 1) (- 1 (/ 1 x))))
0.647 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) (- 1 (/ 1 x)))) in (x) around 0
0.647 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) (- 1 (/ 1 x)))) in x
0.647 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) (- 1 (/ 1 x))) in x
0.647 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.647 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.647 * [taylor]: Taking taylor expansion of x in x
0.647 * [backup-simplify]: Simplify 0 into 0
0.647 * [backup-simplify]: Simplify 1 into 1
0.647 * [backup-simplify]: Simplify (/ 1 1) into 1
0.647 * [taylor]: Taking taylor expansion of 1 in x
0.647 * [backup-simplify]: Simplify 1 into 1
0.647 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.647 * [taylor]: Taking taylor expansion of 1 in x
0.648 * [backup-simplify]: Simplify 1 into 1
0.648 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.648 * [taylor]: Taking taylor expansion of x in x
0.648 * [backup-simplify]: Simplify 0 into 0
0.648 * [backup-simplify]: Simplify 1 into 1
0.648 * [backup-simplify]: Simplify (/ 1 1) into 1
0.648 * [backup-simplify]: Simplify (+ 1 0) into 1
0.648 * [backup-simplify]: Simplify (- 1) into -1
0.649 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.649 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.649 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.650 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.650 * [backup-simplify]: Simplify (+ 0 1) into 1
0.650 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.651 * [backup-simplify]: Simplify (- 0) into 0
0.651 * [backup-simplify]: Simplify (+ 1 0) into 1
0.651 * [backup-simplify]: Simplify (- (/ 1 -1) (+ (* -1 (/ 1 -1)))) into -2
0.652 * [backup-simplify]: Simplify (/ -2 (* 2 (sqrt -1))) into (/ -1 (sqrt -1))
0.652 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) (- 1 (/ 1 x)))) in x
0.652 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) (- 1 (/ 1 x))) in x
0.652 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.652 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.652 * [taylor]: Taking taylor expansion of x in x
0.652 * [backup-simplify]: Simplify 0 into 0
0.652 * [backup-simplify]: Simplify 1 into 1
0.653 * [backup-simplify]: Simplify (/ 1 1) into 1
0.653 * [taylor]: Taking taylor expansion of 1 in x
0.653 * [backup-simplify]: Simplify 1 into 1
0.653 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.653 * [taylor]: Taking taylor expansion of 1 in x
0.653 * [backup-simplify]: Simplify 1 into 1
0.653 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.653 * [taylor]: Taking taylor expansion of x in x
0.653 * [backup-simplify]: Simplify 0 into 0
0.653 * [backup-simplify]: Simplify 1 into 1
0.653 * [backup-simplify]: Simplify (/ 1 1) into 1
0.653 * [backup-simplify]: Simplify (+ 1 0) into 1
0.654 * [backup-simplify]: Simplify (- 1) into -1
0.654 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.654 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.654 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.655 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.655 * [backup-simplify]: Simplify (+ 0 1) into 1
0.656 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.656 * [backup-simplify]: Simplify (- 0) into 0
0.656 * [backup-simplify]: Simplify (+ 1 0) into 1
0.657 * [backup-simplify]: Simplify (- (/ 1 -1) (+ (* -1 (/ 1 -1)))) into -2
0.658 * [backup-simplify]: Simplify (/ -2 (* 2 (sqrt -1))) into (/ -1 (sqrt -1))
0.658 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.658 * [backup-simplify]: Simplify (/ -1 (sqrt -1)) into (/ -1 (sqrt -1))
0.659 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.659 * [backup-simplify]: Simplify (+ 0 0) into 0
0.660 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.660 * [backup-simplify]: Simplify (- 0) into 0
0.660 * [backup-simplify]: Simplify (+ 0 0) into 0
0.661 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* -2 (/ 1 -1)))) into -2
0.663 * [backup-simplify]: Simplify (/ (- -2 (pow (/ -1 (sqrt -1)) 2) (+)) (* 2 (sqrt -1))) into (/ -1/2 (sqrt -1))
0.664 * [backup-simplify]: Simplify (/ -1/2 (sqrt -1)) into (/ -1/2 (sqrt -1))
0.666 * [backup-simplify]: Simplify (+ (* (/ -1/2 (sqrt -1)) (pow (/ 1 (- x)) 2)) (+ (* (/ -1 (sqrt -1)) (/ 1 (- x))) (sqrt -1))) into (- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
0.666 * * * [progress]: simplifying candidates
0.666 * * * * [progress]: [ 1 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (pow (/ (- 1 x) (+ 1 x)) 1)))))>
0.666 * * * * [progress]: [ 2 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (exp (- (log (- 1 x)) (log (+ 1 x))))))))>
0.666 * * * * [progress]: [ 3 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (exp (log (/ (- 1 x) (+ 1 x))))))))>
0.666 * * * * [progress]: [ 4 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (log (exp (/ (- 1 x) (+ 1 x))))))))>
0.666 * * * * [progress]: [ 5 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (cbrt (/ (* (* (- 1 x) (- 1 x)) (- 1 x)) (* (* (+ 1 x) (+ 1 x)) (+ 1 x))))))))>
0.666 * * * * [progress]: [ 6 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (* (cbrt (/ (- 1 x) (+ 1 x))) (cbrt (/ (- 1 x) (+ 1 x)))) (cbrt (/ (- 1 x) (+ 1 x))))))))>
0.666 * * * * [progress]: [ 7 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (cbrt (* (* (/ (- 1 x) (+ 1 x)) (/ (- 1 x) (+ 1 x))) (/ (- 1 x) (+ 1 x))))))))>
0.666 * * * * [progress]: [ 8 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (sqrt (/ (- 1 x) (+ 1 x))) (sqrt (/ (- 1 x) (+ 1 x))))))))>
0.666 * * * * [progress]: [ 9 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (/ (- (- 1 x)) (- (+ 1 x)))))))>
0.666 * * * * [progress]: [ 10 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (- (/ 1 (+ 1 x)) (/ x (+ 1 x)))))))>
0.666 * * * * [progress]: [ 11 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (* (cbrt (- 1 x)) (cbrt (- 1 x))) (* (cbrt (+ 1 x)) (cbrt (+ 1 x)))) (/ (cbrt (- 1 x)) (cbrt (+ 1 x))))))))>
0.667 * * * * [progress]: [ 12 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (* (cbrt (- 1 x)) (cbrt (- 1 x))) (sqrt (+ 1 x))) (/ (cbrt (- 1 x)) (sqrt (+ 1 x))))))))>
0.667 * * * * [progress]: [ 13 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (* (cbrt (- 1 x)) (cbrt (- 1 x))) 1) (/ (cbrt (- 1 x)) (+ 1 x)))))))>
0.667 * * * * [progress]: [ 14 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (* (cbrt (- 1 x)) (cbrt (- 1 x))) 1) (/ (cbrt (- 1 x)) (+ 1 x)))))))>
0.667 * * * * [progress]: [ 15 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (sqrt (- 1 x)) (* (cbrt (+ 1 x)) (cbrt (+ 1 x)))) (/ (sqrt (- 1 x)) (cbrt (+ 1 x))))))))>
0.667 * * * * [progress]: [ 16 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (sqrt (- 1 x)) (sqrt (+ 1 x))) (/ (sqrt (- 1 x)) (sqrt (+ 1 x))))))))>
0.667 * * * * [progress]: [ 17 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (sqrt (- 1 x)) 1) (/ (sqrt (- 1 x)) (+ 1 x)))))))>
0.667 * * * * [progress]: [ 18 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (sqrt (- 1 x)) 1) (/ (sqrt (- 1 x)) (+ 1 x)))))))>
0.667 * * * * [progress]: [ 19 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ 1 (* (cbrt (+ 1 x)) (cbrt (+ 1 x)))) (/ (- 1 x) (cbrt (+ 1 x))))))))>
0.667 * * * * [progress]: [ 20 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ 1 (sqrt (+ 1 x))) (/ (- 1 x) (sqrt (+ 1 x))))))))>
0.667 * * * * [progress]: [ 21 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ 1 1) (/ (- 1 x) (+ 1 x)))))))>
0.667 * * * * [progress]: [ 22 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ 1 1) (/ (- 1 x) (+ 1 x)))))))>
0.667 * * * * [progress]: [ 23 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (+ (sqrt 1) (sqrt x)) (* (cbrt (+ 1 x)) (cbrt (+ 1 x)))) (/ (- (sqrt 1) (sqrt x)) (cbrt (+ 1 x))))))))>
0.667 * * * * [progress]: [ 24 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (+ (sqrt 1) (sqrt x)) (sqrt (+ 1 x))) (/ (- (sqrt 1) (sqrt x)) (sqrt (+ 1 x))))))))>
0.667 * * * * [progress]: [ 25 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (+ (sqrt 1) (sqrt x)) 1) (/ (- (sqrt 1) (sqrt x)) (+ 1 x)))))))>
0.667 * * * * [progress]: [ 26 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (+ (sqrt 1) (sqrt x)) 1) (/ (- (sqrt 1) (sqrt x)) (+ 1 x)))))))>
0.667 * * * * [progress]: [ 27 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (+ 1 (sqrt x)) (* (cbrt (+ 1 x)) (cbrt (+ 1 x)))) (/ (- 1 (sqrt x)) (cbrt (+ 1 x))))))))>
0.667 * * * * [progress]: [ 28 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (+ 1 (sqrt x)) (sqrt (+ 1 x))) (/ (- 1 (sqrt x)) (sqrt (+ 1 x))))))))>
0.667 * * * * [progress]: [ 29 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (+ 1 (sqrt x)) 1) (/ (- 1 (sqrt x)) (+ 1 x)))))))>
0.667 * * * * [progress]: [ 30 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (+ 1 (sqrt x)) 1) (/ (- 1 (sqrt x)) (+ 1 x)))))))>
0.667 * * * * [progress]: [ 31 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ 1 (* (cbrt (+ 1 x)) (cbrt (+ 1 x)))) (/ (- 1 x) (cbrt (+ 1 x))))))))>
0.667 * * * * [progress]: [ 32 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ 1 (sqrt (+ 1 x))) (/ (- 1 x) (sqrt (+ 1 x))))))))>
0.667 * * * * [progress]: [ 33 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ 1 1) (/ (- 1 x) (+ 1 x)))))))>
0.668 * * * * [progress]: [ 34 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ 1 1) (/ (- 1 x) (+ 1 x)))))))>
0.668 * * * * [progress]: [ 35 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* 1 (/ (- 1 x) (+ 1 x)))))))>
0.668 * * * * [progress]: [ 36 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (- 1 x) (/ 1 (+ 1 x)))))))>
0.668 * * * * [progress]: [ 37 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (/ 1 (/ (+ 1 x) (- 1 x)))))))>
0.668 * * * * [progress]: [ 38 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (/ (/ (- 1 x) (* (cbrt (+ 1 x)) (cbrt (+ 1 x)))) (cbrt (+ 1 x)))))))>
0.668 * * * * [progress]: [ 39 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (/ (/ (- 1 x) (sqrt (+ 1 x))) (sqrt (+ 1 x)))))))>
0.668 * * * * [progress]: [ 40 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (/ (/ (- 1 x) 1) (+ 1 x))))))>
0.668 * * * * [progress]: [ 41 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (/ (/ (- 1 x) 1) (+ 1 x))))))>
0.668 * * * * [progress]: [ 42 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (/ (* (cbrt (- 1 x)) (cbrt (- 1 x))) (/ (+ 1 x) (cbrt (- 1 x))))))))>
0.668 * * * * [progress]: [ 43 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (/ (sqrt (- 1 x)) (/ (+ 1 x) (sqrt (- 1 x))))))))>
0.668 * * * * [progress]: [ 44 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (/ 1 (/ (+ 1 x) (- 1 x)))))))>
0.668 * * * * [progress]: [ 45 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (/ (+ (sqrt 1) (sqrt x)) (/ (+ 1 x) (- (sqrt 1) (sqrt x))))))))>
0.668 * * * * [progress]: [ 46 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (/ (+ 1 (sqrt x)) (/ (+ 1 x) (- 1 (sqrt x))))))))>
0.668 * * * * [progress]: [ 47 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (/ 1 (/ (+ 1 x) (- 1 x)))))))>
0.668 * * * * [progress]: [ 48 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (- 1 x) (+ (pow 1 3) (pow x 3))) (+ (* 1 1) (- (* x x) (* 1 x))))))))>
0.668 * * * * [progress]: [ 49 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (* (/ (- 1 x) (- (* 1 1) (* x x))) (- 1 x))))))>
0.668 * * * * [progress]: [ 50 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (/ (- (pow 1 3) (pow x 3)) (* (+ 1 x) (+ (* 1 1) (+ (* x x) (* 1 x)))))))))>
0.668 * * * * [progress]: [ 51 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (/ (- (* 1 1) (* x x)) (* (+ 1 x) (+ 1 x)))))))>
0.668 * * * * [progress]: [ 52 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (posit16->real (real->posit16 (/ (- 1 x) (+ 1 x))))))))>
0.668 * * * * [progress]: [ 53 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (pow (/ (- 1 x) (+ 1 x)) 1/2))))>
0.668 * * * * [progress]: [ 54 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (pow (sqrt (/ (- 1 x) (+ 1 x))) 1))))>
0.668 * * * * [progress]: [ 55 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (exp (log (sqrt (/ (- 1 x) (+ 1 x))))))))>
0.668 * * * * [progress]: [ 56 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (log (exp (sqrt (/ (- 1 x) (+ 1 x))))))))>
0.668 * * * * [progress]: [ 57 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (* (cbrt (sqrt (/ (- 1 x) (+ 1 x)))) (cbrt (sqrt (/ (- 1 x) (+ 1 x))))) (cbrt (sqrt (/ (- 1 x) (+ 1 x))))))))>
0.669 * * * * [progress]: [ 58 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (cbrt (* (* (sqrt (/ (- 1 x) (+ 1 x))) (sqrt (/ (- 1 x) (+ 1 x)))) (sqrt (/ (- 1 x) (+ 1 x))))))))>
0.669 * * * * [progress]: [ 59 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (* (cbrt (/ (- 1 x) (+ 1 x))) (cbrt (/ (- 1 x) (+ 1 x))))) (sqrt (cbrt (/ (- 1 x) (+ 1 x))))))))>
0.669 * * * * [progress]: [ 60 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (sqrt (/ (- 1 x) (+ 1 x)))) (sqrt (sqrt (/ (- 1 x) (+ 1 x))))))))>
0.669 * * * * [progress]: [ 61 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (* (cbrt (- 1 x)) (cbrt (- 1 x))) (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))) (sqrt (/ (cbrt (- 1 x)) (cbrt (+ 1 x))))))))>
0.669 * * * * [progress]: [ 62 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (* (cbrt (- 1 x)) (cbrt (- 1 x))) (sqrt (+ 1 x)))) (sqrt (/ (cbrt (- 1 x)) (sqrt (+ 1 x))))))))>
0.669 * * * * [progress]: [ 63 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (* (cbrt (- 1 x)) (cbrt (- 1 x))) 1)) (sqrt (/ (cbrt (- 1 x)) (+ 1 x)))))))>
0.669 * * * * [progress]: [ 64 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (* (cbrt (- 1 x)) (cbrt (- 1 x))) 1)) (sqrt (/ (cbrt (- 1 x)) (+ 1 x)))))))>
0.669 * * * * [progress]: [ 65 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (sqrt (- 1 x)) (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))) (sqrt (/ (sqrt (- 1 x)) (cbrt (+ 1 x))))))))>
0.669 * * * * [progress]: [ 66 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (sqrt (- 1 x)) (sqrt (+ 1 x)))) (sqrt (/ (sqrt (- 1 x)) (sqrt (+ 1 x))))))))>
0.669 * * * * [progress]: [ 67 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (sqrt (- 1 x)) 1)) (sqrt (/ (sqrt (- 1 x)) (+ 1 x)))))))>
0.669 * * * * [progress]: [ 68 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (sqrt (- 1 x)) 1)) (sqrt (/ (sqrt (- 1 x)) (+ 1 x)))))))>
0.669 * * * * [progress]: [ 69 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ 1 (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))) (sqrt (/ (- 1 x) (cbrt (+ 1 x))))))))>
0.669 * * * * [progress]: [ 70 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ 1 (sqrt (+ 1 x)))) (sqrt (/ (- 1 x) (sqrt (+ 1 x))))))))>
0.669 * * * * [progress]: [ 71 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ 1 1)) (sqrt (/ (- 1 x) (+ 1 x)))))))>
0.669 * * * * [progress]: [ 72 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ 1 1)) (sqrt (/ (- 1 x) (+ 1 x)))))))>
0.669 * * * * [progress]: [ 73 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (+ (sqrt 1) (sqrt x)) (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))) (sqrt (/ (- (sqrt 1) (sqrt x)) (cbrt (+ 1 x))))))))>
0.669 * * * * [progress]: [ 74 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (+ (sqrt 1) (sqrt x)) (sqrt (+ 1 x)))) (sqrt (/ (- (sqrt 1) (sqrt x)) (sqrt (+ 1 x))))))))>
0.669 * * * * [progress]: [ 75 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (+ (sqrt 1) (sqrt x)) 1)) (sqrt (/ (- (sqrt 1) (sqrt x)) (+ 1 x)))))))>
0.669 * * * * [progress]: [ 76 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (+ (sqrt 1) (sqrt x)) 1)) (sqrt (/ (- (sqrt 1) (sqrt x)) (+ 1 x)))))))>
0.669 * * * * [progress]: [ 77 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (+ 1 (sqrt x)) (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))) (sqrt (/ (- 1 (sqrt x)) (cbrt (+ 1 x))))))))>
0.669 * * * * [progress]: [ 78 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (+ 1 (sqrt x)) (sqrt (+ 1 x)))) (sqrt (/ (- 1 (sqrt x)) (sqrt (+ 1 x))))))))>
0.669 * * * * [progress]: [ 79 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (+ 1 (sqrt x)) 1)) (sqrt (/ (- 1 (sqrt x)) (+ 1 x)))))))>
0.669 * * * * [progress]: [ 80 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (+ 1 (sqrt x)) 1)) (sqrt (/ (- 1 (sqrt x)) (+ 1 x)))))))>
0.669 * * * * [progress]: [ 81 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ 1 (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))) (sqrt (/ (- 1 x) (cbrt (+ 1 x))))))))>
0.670 * * * * [progress]: [ 82 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ 1 (sqrt (+ 1 x)))) (sqrt (/ (- 1 x) (sqrt (+ 1 x))))))))>
0.670 * * * * [progress]: [ 83 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ 1 1)) (sqrt (/ (- 1 x) (+ 1 x)))))))>
0.670 * * * * [progress]: [ 84 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ 1 1)) (sqrt (/ (- 1 x) (+ 1 x)))))))>
0.670 * * * * [progress]: [ 85 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt 1) (sqrt (/ (- 1 x) (+ 1 x)))))))>
0.670 * * * * [progress]: [ 86 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (- 1 x)) (sqrt (/ 1 (+ 1 x)))))))>
0.670 * * * * [progress]: [ 87 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (- 1 x) (+ (pow 1 3) (pow x 3)))) (sqrt (+ (* 1 1) (- (* x x) (* 1 x))))))))>
0.670 * * * * [progress]: [ 88 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (/ (- 1 x) (- (* 1 1) (* x x)))) (sqrt (- 1 x))))))>
0.670 * * * * [progress]: [ 89 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (/ (sqrt (- 1 x)) (sqrt (+ 1 x))))))>
0.670 * * * * [progress]: [ 90 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (pow (/ (- 1 x) (+ 1 x)) (/ 1 2)))))>
0.670 * * * * [progress]: [ 91 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* (sqrt (sqrt (/ (- 1 x) (+ 1 x)))) (sqrt (sqrt (/ (- 1 x) (+ 1 x))))))))>
0.670 * * * * [progress]: [ 92 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (fabs (sqrt (/ (- 1 x) (+ 1 x)))))))>
0.670 * * * * [progress]: [ 93 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (fabs (/ (sqrt (- 1 x)) (sqrt (+ 1 x)))))))>
0.670 * * * * [progress]: [ 94 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (* 1 (sqrt (/ (- 1 x) (+ 1 x)))))))>
0.670 * * * * [progress]: [ 95 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (posit16->real (real->posit16 (sqrt (/ (- 1 x) (+ 1 x))))))))>
0.670 * * * * [progress]: [ 96 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (- (+ (* 2 (pow x 2)) 1) (* 2 x))))))>
0.670 * * * * [progress]: [ 97 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (- (* 2 (/ 1 x)) (+ (* 2 (/ 1 (pow x 2))) 1))))))>
0.670 * * * * [progress]: [ 98 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (sqrt (- (* 2 (/ 1 x)) (+ (* 2 (/ 1 (pow x 2))) 1))))))>
0.670 * * * * [progress]: [ 99 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (- (+ (* 1/2 (pow x 2)) 1) x))))>
0.670 * * * * [progress]: [ 100 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1))))))))>
0.670 * * * * [progress]: [ 101 / 101 ] simplifiying candidate #<alt (λ (x) (* 2 (atan (- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1))))))))>
0.672 * [simplify]: Simplifying:
  (- (log (- 1 x)) (log (+ 1 x)))
  (log (/ (- 1 x) (+ 1 x)))
  (exp (/ (- 1 x) (+ 1 x)))
  (/ (* (* (- 1 x) (- 1 x)) (- 1 x)) (* (* (+ 1 x) (+ 1 x)) (+ 1 x)))
  (* (cbrt (/ (- 1 x) (+ 1 x))) (cbrt (/ (- 1 x) (+ 1 x))))
  (cbrt (/ (- 1 x) (+ 1 x)))
  (* (* (/ (- 1 x) (+ 1 x)) (/ (- 1 x) (+ 1 x))) (/ (- 1 x) (+ 1 x)))
  (sqrt (/ (- 1 x) (+ 1 x)))
  (sqrt (/ (- 1 x) (+ 1 x)))
  (- (- 1 x))
  (- (+ 1 x))
  (/ 1 (+ 1 x))
  (/ x (+ 1 x))
  (/ (* (cbrt (- 1 x)) (cbrt (- 1 x))) (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))
  (/ (cbrt (- 1 x)) (cbrt (+ 1 x)))
  (/ (* (cbrt (- 1 x)) (cbrt (- 1 x))) (sqrt (+ 1 x)))
  (/ (cbrt (- 1 x)) (sqrt (+ 1 x)))
  (/ (* (cbrt (- 1 x)) (cbrt (- 1 x))) 1)
  (/ (cbrt (- 1 x)) (+ 1 x))
  (/ (* (cbrt (- 1 x)) (cbrt (- 1 x))) 1)
  (/ (cbrt (- 1 x)) (+ 1 x))
  (/ (sqrt (- 1 x)) (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))
  (/ (sqrt (- 1 x)) (cbrt (+ 1 x)))
  (/ (sqrt (- 1 x)) (sqrt (+ 1 x)))
  (/ (sqrt (- 1 x)) (sqrt (+ 1 x)))
  (/ (sqrt (- 1 x)) 1)
  (/ (sqrt (- 1 x)) (+ 1 x))
  (/ (sqrt (- 1 x)) 1)
  (/ (sqrt (- 1 x)) (+ 1 x))
  (/ 1 (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))
  (/ (- 1 x) (cbrt (+ 1 x)))
  (/ 1 (sqrt (+ 1 x)))
  (/ (- 1 x) (sqrt (+ 1 x)))
  (/ 1 1)
  (/ (- 1 x) (+ 1 x))
  (/ 1 1)
  (/ (- 1 x) (+ 1 x))
  (/ (+ (sqrt 1) (sqrt x)) (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))
  (/ (- (sqrt 1) (sqrt x)) (cbrt (+ 1 x)))
  (/ (+ (sqrt 1) (sqrt x)) (sqrt (+ 1 x)))
  (/ (- (sqrt 1) (sqrt x)) (sqrt (+ 1 x)))
  (/ (+ (sqrt 1) (sqrt x)) 1)
  (/ (- (sqrt 1) (sqrt x)) (+ 1 x))
  (/ (+ (sqrt 1) (sqrt x)) 1)
  (/ (- (sqrt 1) (sqrt x)) (+ 1 x))
  (/ (+ 1 (sqrt x)) (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))
  (/ (- 1 (sqrt x)) (cbrt (+ 1 x)))
  (/ (+ 1 (sqrt x)) (sqrt (+ 1 x)))
  (/ (- 1 (sqrt x)) (sqrt (+ 1 x)))
  (/ (+ 1 (sqrt x)) 1)
  (/ (- 1 (sqrt x)) (+ 1 x))
  (/ (+ 1 (sqrt x)) 1)
  (/ (- 1 (sqrt x)) (+ 1 x))
  (/ 1 (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))
  (/ (- 1 x) (cbrt (+ 1 x)))
  (/ 1 (sqrt (+ 1 x)))
  (/ (- 1 x) (sqrt (+ 1 x)))
  (/ 1 1)
  (/ (- 1 x) (+ 1 x))
  (/ 1 1)
  (/ (- 1 x) (+ 1 x))
  (/ 1 (+ 1 x))
  (/ (+ 1 x) (- 1 x))
  (/ (- 1 x) (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))
  (/ (- 1 x) (sqrt (+ 1 x)))
  (/ (- 1 x) 1)
  (/ (- 1 x) 1)
  (/ (+ 1 x) (cbrt (- 1 x)))
  (/ (+ 1 x) (sqrt (- 1 x)))
  (/ (+ 1 x) (- 1 x))
  (/ (+ 1 x) (- (sqrt 1) (sqrt x)))
  (/ (+ 1 x) (- 1 (sqrt x)))
  (/ (+ 1 x) (- 1 x))
  (/ (- 1 x) (+ (pow 1 3) (pow x 3)))
  (/ (- 1 x) (- (* 1 1) (* x x)))
  (* (+ 1 x) (+ (* 1 1) (+ (* x x) (* 1 x))))
  (* (+ 1 x) (+ 1 x))
  (real->posit16 (/ (- 1 x) (+ 1 x)))
  (log (sqrt (/ (- 1 x) (+ 1 x))))
  (exp (sqrt (/ (- 1 x) (+ 1 x))))
  (* (cbrt (sqrt (/ (- 1 x) (+ 1 x)))) (cbrt (sqrt (/ (- 1 x) (+ 1 x)))))
  (cbrt (sqrt (/ (- 1 x) (+ 1 x))))
  (* (* (sqrt (/ (- 1 x) (+ 1 x))) (sqrt (/ (- 1 x) (+ 1 x)))) (sqrt (/ (- 1 x) (+ 1 x))))
  (sqrt (* (cbrt (/ (- 1 x) (+ 1 x))) (cbrt (/ (- 1 x) (+ 1 x)))))
  (sqrt (cbrt (/ (- 1 x) (+ 1 x))))
  (sqrt (sqrt (/ (- 1 x) (+ 1 x))))
  (sqrt (sqrt (/ (- 1 x) (+ 1 x))))
  (sqrt (/ (* (cbrt (- 1 x)) (cbrt (- 1 x))) (* (cbrt (+ 1 x)) (cbrt (+ 1 x)))))
  (sqrt (/ (cbrt (- 1 x)) (cbrt (+ 1 x))))
  (sqrt (/ (* (cbrt (- 1 x)) (cbrt (- 1 x))) (sqrt (+ 1 x))))
  (sqrt (/ (cbrt (- 1 x)) (sqrt (+ 1 x))))
  (sqrt (/ (* (cbrt (- 1 x)) (cbrt (- 1 x))) 1))
  (sqrt (/ (cbrt (- 1 x)) (+ 1 x)))
  (sqrt (/ (* (cbrt (- 1 x)) (cbrt (- 1 x))) 1))
  (sqrt (/ (cbrt (- 1 x)) (+ 1 x)))
  (sqrt (/ (sqrt (- 1 x)) (* (cbrt (+ 1 x)) (cbrt (+ 1 x)))))
  (sqrt (/ (sqrt (- 1 x)) (cbrt (+ 1 x))))
  (sqrt (/ (sqrt (- 1 x)) (sqrt (+ 1 x))))
  (sqrt (/ (sqrt (- 1 x)) (sqrt (+ 1 x))))
  (sqrt (/ (sqrt (- 1 x)) 1))
  (sqrt (/ (sqrt (- 1 x)) (+ 1 x)))
  (sqrt (/ (sqrt (- 1 x)) 1))
  (sqrt (/ (sqrt (- 1 x)) (+ 1 x)))
  (sqrt (/ 1 (* (cbrt (+ 1 x)) (cbrt (+ 1 x)))))
  (sqrt (/ (- 1 x) (cbrt (+ 1 x))))
  (sqrt (/ 1 (sqrt (+ 1 x))))
  (sqrt (/ (- 1 x) (sqrt (+ 1 x))))
  (sqrt (/ 1 1))
  (sqrt (/ (- 1 x) (+ 1 x)))
  (sqrt (/ 1 1))
  (sqrt (/ (- 1 x) (+ 1 x)))
  (sqrt (/ (+ (sqrt 1) (sqrt x)) (* (cbrt (+ 1 x)) (cbrt (+ 1 x)))))
  (sqrt (/ (- (sqrt 1) (sqrt x)) (cbrt (+ 1 x))))
  (sqrt (/ (+ (sqrt 1) (sqrt x)) (sqrt (+ 1 x))))
  (sqrt (/ (- (sqrt 1) (sqrt x)) (sqrt (+ 1 x))))
  (sqrt (/ (+ (sqrt 1) (sqrt x)) 1))
  (sqrt (/ (- (sqrt 1) (sqrt x)) (+ 1 x)))
  (sqrt (/ (+ (sqrt 1) (sqrt x)) 1))
  (sqrt (/ (- (sqrt 1) (sqrt x)) (+ 1 x)))
  (sqrt (/ (+ 1 (sqrt x)) (* (cbrt (+ 1 x)) (cbrt (+ 1 x)))))
  (sqrt (/ (- 1 (sqrt x)) (cbrt (+ 1 x))))
  (sqrt (/ (+ 1 (sqrt x)) (sqrt (+ 1 x))))
  (sqrt (/ (- 1 (sqrt x)) (sqrt (+ 1 x))))
  (sqrt (/ (+ 1 (sqrt x)) 1))
  (sqrt (/ (- 1 (sqrt x)) (+ 1 x)))
  (sqrt (/ (+ 1 (sqrt x)) 1))
  (sqrt (/ (- 1 (sqrt x)) (+ 1 x)))
  (sqrt (/ 1 (* (cbrt (+ 1 x)) (cbrt (+ 1 x)))))
  (sqrt (/ (- 1 x) (cbrt (+ 1 x))))
  (sqrt (/ 1 (sqrt (+ 1 x))))
  (sqrt (/ (- 1 x) (sqrt (+ 1 x))))
  (sqrt (/ 1 1))
  (sqrt (/ (- 1 x) (+ 1 x)))
  (sqrt (/ 1 1))
  (sqrt (/ (- 1 x) (+ 1 x)))
  (sqrt 1)
  (sqrt (/ (- 1 x) (+ 1 x)))
  (sqrt (- 1 x))
  (sqrt (/ 1 (+ 1 x)))
  (sqrt (/ (- 1 x) (+ (pow 1 3) (pow x 3))))
  (sqrt (+ (* 1 1) (- (* x x) (* 1 x))))
  (sqrt (/ (- 1 x) (- (* 1 1) (* x x))))
  (sqrt (- 1 x))
  (sqrt (- 1 x))
  (sqrt (+ 1 x))
  (/ 1 2)
  (sqrt (sqrt (/ (- 1 x) (+ 1 x))))
  (sqrt (sqrt (/ (- 1 x) (+ 1 x))))
  (real->posit16 (sqrt (/ (- 1 x) (+ 1 x))))
  (- (+ (* 2 (pow x 2)) 1) (* 2 x))
  (- (* 2 (/ 1 x)) (+ (* 2 (/ 1 (pow x 2))) 1))
  (- (* 2 (/ 1 x)) (+ (* 2 (/ 1 (pow x 2))) 1))
  (- (+ (* 1/2 (pow x 2)) 1) x)
  (- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
  (- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
0.674 * * [simplify]: iteration 0: 155 enodes
0.816 * * [simplify]: iteration 1: 342 enodes
1.056 * * [simplify]: iteration 2: 1217 enodes
1.435 * * [simplify]: iteration complete: 5002 enodes
1.435 * * [simplify]: Extracting #0: cost 84 inf + 0
1.436 * * [simplify]: Extracting #1: cost 736 inf + 2
1.441 * * [simplify]: Extracting #2: cost 1839 inf + 2220
1.453 * * [simplify]: Extracting #3: cost 1736 inf + 51376
1.493 * * [simplify]: Extracting #4: cost 413 inf + 211905
1.541 * * [simplify]: Extracting #5: cost 24 inf + 276248
1.592 * * [simplify]: Extracting #6: cost 18 inf + 279540
1.640 * * [simplify]: Extracting #7: cost 5 inf + 281141
1.733 * * [simplify]: Extracting #8: cost 0 inf + 282406
1.824 * [simplify]: Simplified to:
  (log (/ (- 1 x) (+ x 1)))
  (log (/ (- 1 x) (+ x 1)))
  (exp (/ (- 1 x) (+ x 1)))
  (* (/ (- 1 x) (+ x 1)) (* (/ (- 1 x) (+ x 1)) (/ (- 1 x) (+ x 1))))
  (* (cbrt (/ (- 1 x) (+ x 1))) (cbrt (/ (- 1 x) (+ x 1))))
  (cbrt (/ (- 1 x) (+ x 1)))
  (* (/ (- 1 x) (+ x 1)) (* (/ (- 1 x) (+ x 1)) (/ (- 1 x) (+ x 1))))
  (sqrt (/ (- 1 x) (+ x 1)))
  (sqrt (/ (- 1 x) (+ x 1)))
  (+ -1 x)
  (- -1 x)
  (/ 1 (+ x 1))
  (/ x (+ x 1))
  (* (/ (cbrt (- 1 x)) (cbrt (+ x 1))) (/ (cbrt (- 1 x)) (cbrt (+ x 1))))
  (/ (cbrt (- 1 x)) (cbrt (+ x 1)))
  (/ (cbrt (- 1 x)) (/ (sqrt (+ x 1)) (cbrt (- 1 x))))
  (/ (cbrt (- 1 x)) (sqrt (+ x 1)))
  (* (cbrt (- 1 x)) (cbrt (- 1 x)))
  (/ (cbrt (- 1 x)) (+ x 1))
  (* (cbrt (- 1 x)) (cbrt (- 1 x)))
  (/ (cbrt (- 1 x)) (+ x 1))
  (/ (/ (sqrt (- 1 x)) (cbrt (+ x 1))) (cbrt (+ x 1)))
  (/ (sqrt (- 1 x)) (cbrt (+ x 1)))
  (/ (sqrt (- 1 x)) (sqrt (+ x 1)))
  (/ (sqrt (- 1 x)) (sqrt (+ x 1)))
  (sqrt (- 1 x))
  (/ (sqrt (- 1 x)) (+ x 1))
  (sqrt (- 1 x))
  (/ (sqrt (- 1 x)) (+ x 1))
  (/ (/ 1 (cbrt (+ x 1))) (cbrt (+ x 1)))
  (/ (- 1 x) (cbrt (+ x 1)))
  (/ 1 (sqrt (+ x 1)))
  (/ (- 1 x) (sqrt (+ x 1)))
  1
  (/ (- 1 x) (+ x 1))
  1
  (/ (- 1 x) (+ x 1))
  (/ (+ 1 (sqrt x)) (* (cbrt (+ x 1)) (cbrt (+ x 1))))
  (/ (- 1 (sqrt x)) (cbrt (+ x 1)))
  (/ (+ 1 (sqrt x)) (sqrt (+ x 1)))
  (/ (- 1 (sqrt x)) (sqrt (+ x 1)))
  (+ 1 (sqrt x))
  (/ (- 1 (sqrt x)) (+ x 1))
  (+ 1 (sqrt x))
  (/ (- 1 (sqrt x)) (+ x 1))
  (/ (+ 1 (sqrt x)) (* (cbrt (+ x 1)) (cbrt (+ x 1))))
  (/ (- 1 (sqrt x)) (cbrt (+ x 1)))
  (/ (+ 1 (sqrt x)) (sqrt (+ x 1)))
  (/ (- 1 (sqrt x)) (sqrt (+ x 1)))
  (+ 1 (sqrt x))
  (/ (- 1 (sqrt x)) (+ x 1))
  (+ 1 (sqrt x))
  (/ (- 1 (sqrt x)) (+ x 1))
  (/ (/ 1 (cbrt (+ x 1))) (cbrt (+ x 1)))
  (/ (- 1 x) (cbrt (+ x 1)))
  (/ 1 (sqrt (+ x 1)))
  (/ (- 1 x) (sqrt (+ x 1)))
  1
  (/ (- 1 x) (+ x 1))
  1
  (/ (- 1 x) (+ x 1))
  (/ 1 (+ x 1))
  (/ (+ x 1) (- 1 x))
  (/ (/ (- 1 x) (cbrt (+ x 1))) (cbrt (+ x 1)))
  (/ (- 1 x) (sqrt (+ x 1)))
  (- 1 x)
  (- 1 x)
  (/ (+ x 1) (cbrt (- 1 x)))
  (/ (+ x 1) (sqrt (- 1 x)))
  (/ (+ x 1) (- 1 x))
  (/ (+ x 1) (- 1 (sqrt x)))
  (/ (+ x 1) (- 1 (sqrt x)))
  (/ (+ x 1) (- 1 x))
  (/ (- 1 x) (+ 1 (* x (* x x))))
  (/ (- 1 x) (- 1 (* x x)))
  (* (+ (* x x) (+ x 1)) (+ x 1))
  (* (+ x 1) (+ x 1))
  (real->posit16 (/ (- 1 x) (+ x 1)))
  (log (sqrt (/ (- 1 x) (+ x 1))))
  (exp (sqrt (/ (- 1 x) (+ x 1))))
  (* (cbrt (sqrt (/ (- 1 x) (+ x 1)))) (cbrt (sqrt (/ (- 1 x) (+ x 1)))))
  (cbrt (sqrt (/ (- 1 x) (+ x 1))))
  (* (/ (- 1 x) (+ x 1)) (sqrt (/ (- 1 x) (+ x 1))))
  (fabs (cbrt (/ (- 1 x) (+ x 1))))
  (sqrt (cbrt (/ (- 1 x) (+ x 1))))
  (sqrt (sqrt (/ (- 1 x) (+ x 1))))
  (sqrt (sqrt (/ (- 1 x) (+ x 1))))
  (fabs (/ (cbrt (- 1 x)) (cbrt (+ x 1))))
  (sqrt (/ (cbrt (- 1 x)) (cbrt (+ x 1))))
  (sqrt (/ (cbrt (- 1 x)) (/ (sqrt (+ x 1)) (cbrt (- 1 x)))))
  (sqrt (/ (cbrt (- 1 x)) (sqrt (+ x 1))))
  (fabs (cbrt (- 1 x)))
  (sqrt (/ (cbrt (- 1 x)) (+ x 1)))
  (fabs (cbrt (- 1 x)))
  (sqrt (/ (cbrt (- 1 x)) (+ x 1)))
  (sqrt (/ (/ (sqrt (- 1 x)) (cbrt (+ x 1))) (cbrt (+ x 1))))
  (sqrt (/ (sqrt (- 1 x)) (cbrt (+ x 1))))
  (sqrt (/ (sqrt (- 1 x)) (sqrt (+ x 1))))
  (sqrt (/ (sqrt (- 1 x)) (sqrt (+ x 1))))
  (sqrt (sqrt (- 1 x)))
  (sqrt (/ (sqrt (- 1 x)) (+ x 1)))
  (sqrt (sqrt (- 1 x)))
  (sqrt (/ (sqrt (- 1 x)) (+ x 1)))
  (sqrt (/ (/ 1 (cbrt (+ x 1))) (cbrt (+ x 1))))
  (sqrt (/ (- 1 x) (cbrt (+ x 1))))
  (sqrt (/ 1 (sqrt (+ x 1))))
  (sqrt (/ (- 1 x) (sqrt (+ x 1))))
  1
  (sqrt (/ (- 1 x) (+ x 1)))
  1
  (sqrt (/ (- 1 x) (+ x 1)))
  (sqrt (/ (+ 1 (sqrt x)) (* (cbrt (+ x 1)) (cbrt (+ x 1)))))
  (sqrt (/ (- 1 (sqrt x)) (cbrt (+ x 1))))
  (sqrt (/ (+ 1 (sqrt x)) (sqrt (+ x 1))))
  (sqrt (/ (- 1 (sqrt x)) (sqrt (+ x 1))))
  (sqrt (+ 1 (sqrt x)))
  (sqrt (/ (- 1 (sqrt x)) (+ x 1)))
  (sqrt (+ 1 (sqrt x)))
  (sqrt (/ (- 1 (sqrt x)) (+ x 1)))
  (sqrt (/ (+ 1 (sqrt x)) (* (cbrt (+ x 1)) (cbrt (+ x 1)))))
  (sqrt (/ (- 1 (sqrt x)) (cbrt (+ x 1))))
  (sqrt (/ (+ 1 (sqrt x)) (sqrt (+ x 1))))
  (sqrt (/ (- 1 (sqrt x)) (sqrt (+ x 1))))
  (sqrt (+ 1 (sqrt x)))
  (sqrt (/ (- 1 (sqrt x)) (+ x 1)))
  (sqrt (+ 1 (sqrt x)))
  (sqrt (/ (- 1 (sqrt x)) (+ x 1)))
  (sqrt (/ (/ 1 (cbrt (+ x 1))) (cbrt (+ x 1))))
  (sqrt (/ (- 1 x) (cbrt (+ x 1))))
  (sqrt (/ 1 (sqrt (+ x 1))))
  (sqrt (/ (- 1 x) (sqrt (+ x 1))))
  1
  (sqrt (/ (- 1 x) (+ x 1)))
  1
  (sqrt (/ (- 1 x) (+ x 1)))
  1
  (sqrt (/ (- 1 x) (+ x 1)))
  (sqrt (- 1 x))
  (sqrt (/ 1 (+ x 1)))
  (sqrt (/ (- 1 x) (+ 1 (* x (* x x)))))
  (sqrt (+ 1 (- (* x x) x)))
  (sqrt (/ (- 1 x) (- 1 (* x x))))
  (sqrt (- 1 x))
  (sqrt (- 1 x))
  (sqrt (+ x 1))
  1/2
  (sqrt (sqrt (/ (- 1 x) (+ x 1))))
  (sqrt (sqrt (/ (- 1 x) (+ x 1))))
  (real->posit16 (sqrt (/ (- 1 x) (+ x 1))))
  (- (+ (* (* x x) 2) 1) (* 2 x))
  (- (- (/ 2 x) 1) (/ (/ 2 x) x))
  (- (- (/ 2 x) 1) (/ (/ 2 x) x))
  (- (+ (* (* x x) 1/2) 1) x)
  (+ (sqrt -1) (+ (/ 1 (* (sqrt -1) x)) (/ -1/2 (* (sqrt -1) (* x x)))))
  (+ (sqrt -1) (+ (/ 1 (* (sqrt -1) x)) (/ -1/2 (* (sqrt -1) (* x x)))))
1.834 * * * [progress]: adding candidates to table
2.322 * [progress]: [Phase 3 of 3] Extracting.
2.325 * [simplify]: Simplifying:
  (* 2 (atan (sqrt (/ (- 1 x) (+ 1 x)))))
2.325 * * [simplify]: iteration 0: 9 enodes
2.326 * * [simplify]: iteration 1: 13 enodes
2.326 * * [simplify]: iteration complete: 13 enodes
2.327 * * [simplify]: Extracting #0: cost 1 inf + 0
2.327 * * [simplify]: Extracting #1: cost 3 inf + 0
2.327 * * [simplify]: Extracting #2: cost 3 inf + 1
2.327 * * [simplify]: Extracting #3: cost 4 inf + 1
2.327 * * [simplify]: Extracting #4: cost 6 inf + 1
2.327 * * [simplify]: Extracting #5: cost 8 inf + 1
2.327 * * [simplify]: Extracting #6: cost 0 inf + 946
2.327 * [simplify]: Simplified to:
  (* (atan (sqrt (/ (- 1 x) (+ 1 x)))) 2)
5.158 * [regime-testing]: Baseline error score: 0.015251906488311038
5.160 * [regime-testing]: Oracle error score: 0.015251906488311038
5.160 * [regime-testing]: End program error score: 0.015251906488311038