20.751 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.027 * * * [progress]: [2/2] Setting up program.
0.031 * [progress]: [Phase 2 of 3] Improving.
0.031 * [simplify]: Simplifying:
  (/ (* 4.0 (- (- x y) (* z 0.5))) z)
0.031 * * [simplify]: iteration 0: 10 enodes
0.032 * * [simplify]: iteration 1: 20 enodes
0.035 * * [simplify]: iteration 2: 47 enodes
0.044 * * [simplify]: iteration 3: 130 enodes
0.076 * * [simplify]: iteration 4: 335 enodes
0.252 * * [simplify]: iteration 5: 1198 enodes
0.715 * * [simplify]: iteration complete: 5000 enodes
0.715 * * [simplify]: Extracting #0: cost 1 inf + 0
0.715 * * [simplify]: Extracting #1: cost 195 inf + 0
0.717 * * [simplify]: Extracting #2: cost 937 inf + 14
0.723 * * [simplify]: Extracting #3: cost 1588 inf + 1115
0.729 * * [simplify]: Extracting #4: cost 459 inf + 7012
0.739 * * [simplify]: Extracting #5: cost 12 inf + 9972
0.744 * * [simplify]: Extracting #6: cost 0 inf + 10050
0.750 * [simplify]: Simplified to:
  (* 4.0 (- (/ (- x y) z) (/ 0.5 1)))
0.755 * * [progress]: iteration 1 / 4
0.755 * * * [progress]: picking best candidate
0.758 * * * * [pick]: Picked  #<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) (/ 0.5 1))))>
0.758 * * * [progress]: localizing error
0.776 * * * [progress]: generating rewritten candidates
0.776 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 1)
0.789 * * * [progress]: generating series expansions
0.789 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 1)
0.789 * [backup-simplify]: Simplify (/ (- x y) z) into (/ (- x y) z)
0.789 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0
0.789 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
0.789 * [taylor]: Taking taylor expansion of (- x y) in z
0.789 * [taylor]: Taking taylor expansion of x in z
0.789 * [backup-simplify]: Simplify x into x
0.789 * [taylor]: Taking taylor expansion of y in z
0.789 * [backup-simplify]: Simplify y into y
0.789 * [taylor]: Taking taylor expansion of z in z
0.789 * [backup-simplify]: Simplify 0 into 0
0.789 * [backup-simplify]: Simplify 1 into 1
0.789 * [backup-simplify]: Simplify (- y) into (- y)
0.789 * [backup-simplify]: Simplify (+ x (- y)) into (- x y)
0.789 * [backup-simplify]: Simplify (/ (- x y) 1) into (- x y)
0.789 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y
0.789 * [taylor]: Taking taylor expansion of (- x y) in y
0.789 * [taylor]: Taking taylor expansion of x in y
0.789 * [backup-simplify]: Simplify x into x
0.789 * [taylor]: Taking taylor expansion of y in y
0.789 * [backup-simplify]: Simplify 0 into 0
0.789 * [backup-simplify]: Simplify 1 into 1
0.789 * [taylor]: Taking taylor expansion of z in y
0.789 * [backup-simplify]: Simplify z into z
0.790 * [backup-simplify]: Simplify (- 0) into 0
0.790 * [backup-simplify]: Simplify (+ x 0) into x
0.790 * [backup-simplify]: Simplify (/ x z) into (/ x z)
0.790 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.790 * [taylor]: Taking taylor expansion of (- x y) in x
0.790 * [taylor]: Taking taylor expansion of x in x
0.790 * [backup-simplify]: Simplify 0 into 0
0.790 * [backup-simplify]: Simplify 1 into 1
0.790 * [taylor]: Taking taylor expansion of y in x
0.790 * [backup-simplify]: Simplify y into y
0.790 * [taylor]: Taking taylor expansion of z in x
0.790 * [backup-simplify]: Simplify z into z
0.790 * [backup-simplify]: Simplify (- y) into (- y)
0.790 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.790 * [backup-simplify]: Simplify (/ (- y) z) into (* -1 (/ y z))
0.790 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.790 * [taylor]: Taking taylor expansion of (- x y) in x
0.790 * [taylor]: Taking taylor expansion of x in x
0.790 * [backup-simplify]: Simplify 0 into 0
0.790 * [backup-simplify]: Simplify 1 into 1
0.790 * [taylor]: Taking taylor expansion of y in x
0.790 * [backup-simplify]: Simplify y into y
0.790 * [taylor]: Taking taylor expansion of z in x
0.790 * [backup-simplify]: Simplify z into z
0.790 * [backup-simplify]: Simplify (- y) into (- y)
0.790 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.790 * [backup-simplify]: Simplify (/ (- y) z) into (* -1 (/ y z))
0.790 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
0.790 * [taylor]: Taking taylor expansion of -1 in y
0.790 * [backup-simplify]: Simplify -1 into -1
0.790 * [taylor]: Taking taylor expansion of (/ y z) in y
0.790 * [taylor]: Taking taylor expansion of y in y
0.790 * [backup-simplify]: Simplify 0 into 0
0.791 * [backup-simplify]: Simplify 1 into 1
0.791 * [taylor]: Taking taylor expansion of z in y
0.791 * [backup-simplify]: Simplify z into z
0.791 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.791 * [backup-simplify]: Simplify (- 0) into 0
0.791 * [backup-simplify]: Simplify (+ 1 0) into 1
0.791 * [backup-simplify]: Simplify (- (/ 1 z) (+ (* (* -1 (/ y z)) (/ 0 z)))) into (/ 1 z)
0.791 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.791 * [taylor]: Taking taylor expansion of z in y
0.791 * [backup-simplify]: Simplify z into z
0.791 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.791 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.791 * [taylor]: Taking taylor expansion of z in z
0.791 * [backup-simplify]: Simplify 0 into 0
0.791 * [backup-simplify]: Simplify 1 into 1
0.792 * [backup-simplify]: Simplify (/ 1 1) into 1
0.792 * [backup-simplify]: Simplify 1 into 1
0.792 * [backup-simplify]: Simplify (* -1 (/ 1 z)) into (/ -1 z)
0.792 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.792 * [taylor]: Taking taylor expansion of -1 in z
0.792 * [backup-simplify]: Simplify -1 into -1
0.792 * [taylor]: Taking taylor expansion of z in z
0.792 * [backup-simplify]: Simplify 0 into 0
0.792 * [backup-simplify]: Simplify 1 into 1
0.792 * [backup-simplify]: Simplify (/ -1 1) into -1
0.792 * [backup-simplify]: Simplify -1 into -1
0.792 * [backup-simplify]: Simplify (- 0) into 0
0.793 * [backup-simplify]: Simplify (+ 0 0) into 0
0.793 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (* -1 (/ y z)) (/ 0 z)) (* (/ 1 z) (/ 0 z)))) into 0
0.793 * [taylor]: Taking taylor expansion of 0 in y
0.793 * [backup-simplify]: Simplify 0 into 0
0.793 * [taylor]: Taking taylor expansion of 0 in z
0.793 * [backup-simplify]: Simplify 0 into 0
0.793 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
0.793 * [taylor]: Taking taylor expansion of 0 in z
0.793 * [backup-simplify]: Simplify 0 into 0
0.793 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)))) into 0
0.793 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 z))) into 0
0.793 * [taylor]: Taking taylor expansion of 0 in z
0.793 * [backup-simplify]: Simplify 0 into 0
0.794 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.794 * [backup-simplify]: Simplify 0 into 0
0.794 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.794 * [backup-simplify]: Simplify 0 into 0
0.795 * [backup-simplify]: Simplify (- 0) into 0
0.795 * [backup-simplify]: Simplify (+ 0 0) into 0
0.795 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (* -1 (/ y z)) (/ 0 z)) (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
0.795 * [taylor]: Taking taylor expansion of 0 in y
0.795 * [backup-simplify]: Simplify 0 into 0
0.795 * [taylor]: Taking taylor expansion of 0 in z
0.795 * [backup-simplify]: Simplify 0 into 0
0.795 * [taylor]: Taking taylor expansion of 0 in z
0.795 * [backup-simplify]: Simplify 0 into 0
0.795 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
0.795 * [taylor]: Taking taylor expansion of 0 in z
0.795 * [backup-simplify]: Simplify 0 into 0
0.795 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
0.796 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0
0.796 * [taylor]: Taking taylor expansion of 0 in z
0.796 * [backup-simplify]: Simplify 0 into 0
0.796 * [backup-simplify]: Simplify 0 into 0
0.796 * [backup-simplify]: Simplify 0 into 0
0.796 * [backup-simplify]: Simplify 0 into 0
0.796 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.797 * [backup-simplify]: Simplify 0 into 0
0.797 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 z) (* y 1))) (* 1 (* (/ 1 z) (* 1 x)))) into (- (/ x z) (/ y z))
0.797 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (/ 1 z)) into (* z (- (/ 1 x) (/ 1 y)))
0.797 * [approximate]: Taking taylor expansion of (* z (- (/ 1 x) (/ 1 y))) in (x y z) around 0
0.797 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (/ 1 y))) in z
0.797 * [taylor]: Taking taylor expansion of z in z
0.797 * [backup-simplify]: Simplify 0 into 0
0.797 * [backup-simplify]: Simplify 1 into 1
0.797 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.797 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.797 * [taylor]: Taking taylor expansion of x in z
0.797 * [backup-simplify]: Simplify x into x
0.797 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.797 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.797 * [taylor]: Taking taylor expansion of y in z
0.797 * [backup-simplify]: Simplify y into y
0.797 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.797 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (/ 1 y))) in y
0.797 * [taylor]: Taking taylor expansion of z in y
0.797 * [backup-simplify]: Simplify z into z
0.797 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.797 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.797 * [taylor]: Taking taylor expansion of x in y
0.797 * [backup-simplify]: Simplify x into x
0.797 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.797 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.797 * [taylor]: Taking taylor expansion of y in y
0.797 * [backup-simplify]: Simplify 0 into 0
0.797 * [backup-simplify]: Simplify 1 into 1
0.797 * [backup-simplify]: Simplify (/ 1 1) into 1
0.798 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (/ 1 y))) in x
0.798 * [taylor]: Taking taylor expansion of z in x
0.798 * [backup-simplify]: Simplify z into z
0.798 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.798 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.798 * [taylor]: Taking taylor expansion of x in x
0.798 * [backup-simplify]: Simplify 0 into 0
0.798 * [backup-simplify]: Simplify 1 into 1
0.798 * [backup-simplify]: Simplify (/ 1 1) into 1
0.798 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.798 * [taylor]: Taking taylor expansion of y in x
0.798 * [backup-simplify]: Simplify y into y
0.798 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.798 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (/ 1 y))) in x
0.798 * [taylor]: Taking taylor expansion of z in x
0.798 * [backup-simplify]: Simplify z into z
0.798 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.798 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.798 * [taylor]: Taking taylor expansion of x in x
0.798 * [backup-simplify]: Simplify 0 into 0
0.798 * [backup-simplify]: Simplify 1 into 1
0.798 * [backup-simplify]: Simplify (/ 1 1) into 1
0.798 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.798 * [taylor]: Taking taylor expansion of y in x
0.798 * [backup-simplify]: Simplify y into y
0.798 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.799 * [backup-simplify]: Simplify (+ 1 0) into 1
0.799 * [backup-simplify]: Simplify (* z 1) into z
0.799 * [taylor]: Taking taylor expansion of z in y
0.799 * [backup-simplify]: Simplify z into z
0.800 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.800 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.800 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.801 * [backup-simplify]: Simplify (+ (* z (- (/ 1 y))) (* 0 1)) into (- (/ z y))
0.801 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
0.801 * [taylor]: Taking taylor expansion of (/ z y) in y
0.801 * [taylor]: Taking taylor expansion of z in y
0.801 * [backup-simplify]: Simplify z into z
0.801 * [taylor]: Taking taylor expansion of y in y
0.801 * [backup-simplify]: Simplify 0 into 0
0.801 * [backup-simplify]: Simplify 1 into 1
0.801 * [backup-simplify]: Simplify (/ z 1) into z
0.801 * [backup-simplify]: Simplify (- z) into (- z)
0.801 * [taylor]: Taking taylor expansion of (- z) in z
0.801 * [taylor]: Taking taylor expansion of z in z
0.801 * [backup-simplify]: Simplify 0 into 0
0.801 * [backup-simplify]: Simplify 1 into 1
0.801 * [backup-simplify]: Simplify (- 0) into 0
0.801 * [backup-simplify]: Simplify 0 into 0
0.801 * [taylor]: Taking taylor expansion of z in z
0.801 * [backup-simplify]: Simplify 0 into 0
0.802 * [backup-simplify]: Simplify 1 into 1
0.802 * [backup-simplify]: Simplify 0 into 0
0.802 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.803 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.803 * [backup-simplify]: Simplify (- 0) into 0
0.803 * [backup-simplify]: Simplify (+ 0 0) into 0
0.804 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
0.804 * [taylor]: Taking taylor expansion of 0 in y
0.804 * [backup-simplify]: Simplify 0 into 0
0.805 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)))) into 0
0.805 * [backup-simplify]: Simplify (- 0) into 0
0.805 * [taylor]: Taking taylor expansion of 0 in z
0.805 * [backup-simplify]: Simplify 0 into 0
0.805 * [backup-simplify]: Simplify 0 into 0
0.805 * [taylor]: Taking taylor expansion of 0 in z
0.805 * [backup-simplify]: Simplify 0 into 0
0.805 * [backup-simplify]: Simplify 0 into 0
0.806 * [backup-simplify]: Simplify (- 1) into -1
0.806 * [backup-simplify]: Simplify -1 into -1
0.806 * [backup-simplify]: Simplify 1 into 1
0.807 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.807 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.807 * [backup-simplify]: Simplify (- 0) into 0
0.808 * [backup-simplify]: Simplify (+ 0 0) into 0
0.809 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
0.809 * [taylor]: Taking taylor expansion of 0 in y
0.809 * [backup-simplify]: Simplify 0 into 0
0.809 * [taylor]: Taking taylor expansion of 0 in z
0.809 * [backup-simplify]: Simplify 0 into 0
0.809 * [backup-simplify]: Simplify 0 into 0
0.810 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.815 * [backup-simplify]: Simplify (- 0) into 0
0.815 * [taylor]: Taking taylor expansion of 0 in z
0.816 * [backup-simplify]: Simplify 0 into 0
0.816 * [backup-simplify]: Simplify 0 into 0
0.816 * [taylor]: Taking taylor expansion of 0 in z
0.816 * [backup-simplify]: Simplify 0 into 0
0.816 * [backup-simplify]: Simplify 0 into 0
0.816 * [backup-simplify]: Simplify 0 into 0
0.816 * [backup-simplify]: Simplify 0 into 0
0.817 * [backup-simplify]: Simplify (- 0) into 0
0.817 * [backup-simplify]: Simplify 0 into 0
0.817 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 z) (* 1 (/ 1 (/ 1 x))))) (* -1 (* (/ 1 z) (* (/ 1 (/ 1 y)) 1)))) into (- (/ x z) (/ y z))
0.817 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- z))) into (* -1 (* (- (/ 1 y) (/ 1 x)) z))
0.817 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) z)) in (x y z) around 0
0.817 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) z)) in z
0.817 * [taylor]: Taking taylor expansion of -1 in z
0.817 * [backup-simplify]: Simplify -1 into -1
0.817 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) z) in z
0.817 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.817 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.817 * [taylor]: Taking taylor expansion of y in z
0.817 * [backup-simplify]: Simplify y into y
0.818 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.818 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.818 * [taylor]: Taking taylor expansion of x in z
0.818 * [backup-simplify]: Simplify x into x
0.818 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.818 * [taylor]: Taking taylor expansion of z in z
0.818 * [backup-simplify]: Simplify 0 into 0
0.818 * [backup-simplify]: Simplify 1 into 1
0.818 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) z)) in y
0.818 * [taylor]: Taking taylor expansion of -1 in y
0.818 * [backup-simplify]: Simplify -1 into -1
0.818 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) z) in y
0.818 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.818 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.818 * [taylor]: Taking taylor expansion of y in y
0.818 * [backup-simplify]: Simplify 0 into 0
0.818 * [backup-simplify]: Simplify 1 into 1
0.818 * [backup-simplify]: Simplify (/ 1 1) into 1
0.818 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.818 * [taylor]: Taking taylor expansion of x in y
0.818 * [backup-simplify]: Simplify x into x
0.819 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.819 * [taylor]: Taking taylor expansion of z in y
0.819 * [backup-simplify]: Simplify z into z
0.819 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) z)) in x
0.819 * [taylor]: Taking taylor expansion of -1 in x
0.819 * [backup-simplify]: Simplify -1 into -1
0.819 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) z) in x
0.819 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.819 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.819 * [taylor]: Taking taylor expansion of y in x
0.819 * [backup-simplify]: Simplify y into y
0.819 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.819 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.819 * [taylor]: Taking taylor expansion of x in x
0.819 * [backup-simplify]: Simplify 0 into 0
0.819 * [backup-simplify]: Simplify 1 into 1
0.819 * [backup-simplify]: Simplify (/ 1 1) into 1
0.819 * [taylor]: Taking taylor expansion of z in x
0.819 * [backup-simplify]: Simplify z into z
0.819 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) z)) in x
0.819 * [taylor]: Taking taylor expansion of -1 in x
0.819 * [backup-simplify]: Simplify -1 into -1
0.819 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) z) in x
0.820 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.820 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.820 * [taylor]: Taking taylor expansion of y in x
0.820 * [backup-simplify]: Simplify y into y
0.820 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.820 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.820 * [taylor]: Taking taylor expansion of x in x
0.820 * [backup-simplify]: Simplify 0 into 0
0.820 * [backup-simplify]: Simplify 1 into 1
0.820 * [backup-simplify]: Simplify (/ 1 1) into 1
0.820 * [taylor]: Taking taylor expansion of z in x
0.820 * [backup-simplify]: Simplify z into z
0.821 * [backup-simplify]: Simplify (- 1) into -1
0.821 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.821 * [backup-simplify]: Simplify (* -1 z) into (* -1 z)
0.821 * [backup-simplify]: Simplify (* -1 (* -1 z)) into z
0.821 * [taylor]: Taking taylor expansion of z in y
0.821 * [backup-simplify]: Simplify z into z
0.822 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.823 * [backup-simplify]: Simplify (- 0) into 0
0.823 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.823 * [backup-simplify]: Simplify (+ (* -1 0) (* (/ 1 y) z)) into (/ z y)
0.823 * [backup-simplify]: Simplify (+ (* -1 (/ z y)) (* 0 (* -1 z))) into (- (/ z y))
0.824 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
0.824 * [taylor]: Taking taylor expansion of (/ z y) in y
0.824 * [taylor]: Taking taylor expansion of z in y
0.824 * [backup-simplify]: Simplify z into z
0.824 * [taylor]: Taking taylor expansion of y in y
0.824 * [backup-simplify]: Simplify 0 into 0
0.824 * [backup-simplify]: Simplify 1 into 1
0.824 * [backup-simplify]: Simplify (/ z 1) into z
0.824 * [backup-simplify]: Simplify (- z) into (- z)
0.824 * [taylor]: Taking taylor expansion of (- z) in z
0.824 * [taylor]: Taking taylor expansion of z in z
0.824 * [backup-simplify]: Simplify 0 into 0
0.824 * [backup-simplify]: Simplify 1 into 1
0.824 * [backup-simplify]: Simplify (- 0) into 0
0.824 * [backup-simplify]: Simplify 0 into 0
0.824 * [taylor]: Taking taylor expansion of z in z
0.824 * [backup-simplify]: Simplify 0 into 0
0.824 * [backup-simplify]: Simplify 1 into 1
0.824 * [backup-simplify]: Simplify 0 into 0
0.825 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.825 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.826 * [backup-simplify]: Simplify (- 0) into 0
0.826 * [backup-simplify]: Simplify (+ 0 0) into 0
0.827 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (* 0 z))) into 0
0.827 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ z y)) (* 0 (* -1 z)))) into 0
0.827 * [taylor]: Taking taylor expansion of 0 in y
0.827 * [backup-simplify]: Simplify 0 into 0
0.828 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)))) into 0
0.829 * [backup-simplify]: Simplify (- 0) into 0
0.829 * [taylor]: Taking taylor expansion of 0 in z
0.829 * [backup-simplify]: Simplify 0 into 0
0.829 * [backup-simplify]: Simplify 0 into 0
0.829 * [taylor]: Taking taylor expansion of 0 in z
0.829 * [backup-simplify]: Simplify 0 into 0
0.829 * [backup-simplify]: Simplify 0 into 0
0.829 * [backup-simplify]: Simplify (- 1) into -1
0.829 * [backup-simplify]: Simplify -1 into -1
0.829 * [backup-simplify]: Simplify 1 into 1
0.829 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.830 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.831 * [backup-simplify]: Simplify (- 0) into 0
0.831 * [backup-simplify]: Simplify (+ 0 0) into 0
0.832 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 z)))) into 0
0.833 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ z y)) (* 0 (* -1 z))))) into 0
0.833 * [taylor]: Taking taylor expansion of 0 in y
0.833 * [backup-simplify]: Simplify 0 into 0
0.833 * [taylor]: Taking taylor expansion of 0 in z
0.833 * [backup-simplify]: Simplify 0 into 0
0.833 * [backup-simplify]: Simplify 0 into 0
0.835 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.835 * [backup-simplify]: Simplify (- 0) into 0
0.835 * [taylor]: Taking taylor expansion of 0 in z
0.835 * [backup-simplify]: Simplify 0 into 0
0.835 * [backup-simplify]: Simplify 0 into 0
0.835 * [taylor]: Taking taylor expansion of 0 in z
0.835 * [backup-simplify]: Simplify 0 into 0
0.835 * [backup-simplify]: Simplify 0 into 0
0.836 * [backup-simplify]: Simplify 0 into 0
0.836 * [backup-simplify]: Simplify 0 into 0
0.836 * [backup-simplify]: Simplify (- 0) into 0
0.836 * [backup-simplify]: Simplify 0 into 0
0.836 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (- z)) (* 1 (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (- z)) (* (/ 1 (/ 1 (- y))) 1)))) into (- (/ x z) (/ y z))
0.837 * * * [progress]: simplifying candidates
0.838 * [simplify]: Simplifying:
  (- (log (- x y)) (log z))
  (log (/ (- x y) z))
  (exp (/ (- x y) z))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* z z) z))
  (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z)))
  (cbrt (/ (- x y) z))
  (* (* (/ (- x y) z) (/ (- x y) z)) (/ (- x y) z))
  (sqrt (/ (- x y) z))
  (sqrt (/ (- x y) z))
  (- (- x y))
  (- z)
  (/ x z)
  (/ y z)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- x y)) (cbrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z))
  (/ (cbrt (- x y)) (sqrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) z)
  (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x y)) (cbrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (/ 1 1)
  (/ (- x y) z)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt x) (sqrt y)) (cbrt z))
  (/ (+ (sqrt x) (sqrt y)) (sqrt z))
  (/ (- (sqrt x) (sqrt y)) (sqrt z))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (/ 1 1)
  (/ (- x y) z)
  (/ 1 z)
  (/ z (- x y))
  (/ (- x y) (* (cbrt z) (cbrt z)))
  (/ (- x y) (sqrt z))
  (/ (- x y) 1)
  (/ z (cbrt (- x y)))
  (/ z (sqrt (- x y)))
  (/ z (- x y))
  (/ z (- (sqrt x) (sqrt y)))
  (/ z (- x y))
  (* z (+ (* x x) (+ (* y y) (* x y))))
  (* z (+ x y))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
0.839 * * [simplify]: iteration 0: 73 enodes
0.861 * * [simplify]: iteration 1: 161 enodes
0.906 * * [simplify]: iteration 2: 524 enodes
1.282 * * [simplify]: iteration 3: 3136 enodes
2.234 * * [simplify]: iteration complete: 5001 enodes
2.234 * * [simplify]: Extracting #0: cost 42 inf + 0
2.236 * * [simplify]: Extracting #1: cost 647 inf + 1
2.245 * * [simplify]: Extracting #2: cost 1760 inf + 497
2.256 * * [simplify]: Extracting #3: cost 1308 inf + 5608
2.269 * * [simplify]: Extracting #4: cost 136 inf + 15019
2.282 * * [simplify]: Extracting #5: cost 2 inf + 16812
2.298 * * [simplify]: Extracting #6: cost 0 inf + 16838
2.311 * [simplify]: Simplified to:
  (log (/ (- x y) z))
  (log (/ (- x y) z))
  (exp (/ (- x y) z))
  (pow (/ (- x y) z) 3)
  (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z)))
  (cbrt (/ (- x y) z))
  (pow (/ (- x y) z) 3)
  (sqrt (/ (- x y) z))
  (sqrt (/ (- x y) z))
  (+ y (- x))
  (- z)
  (/ x z)
  (/ y z)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- x y)) (cbrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z))
  (/ (cbrt (- x y)) (sqrt z))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) z)
  (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x y)) (cbrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (sqrt (- x y))
  (/ (sqrt (- x y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  1
  (/ (- x y) z)
  (/ (/ (+ (sqrt x) (sqrt y)) (cbrt z)) (cbrt z))
  (/ (- (sqrt x) (sqrt y)) (cbrt z))
  (/ (+ (sqrt x) (sqrt y)) (sqrt z))
  (/ (- (sqrt x) (sqrt y)) (sqrt z))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  1
  (/ (- x y) z)
  (/ 1 z)
  (/ z (- x y))
  (/ (- x y) (* (cbrt z) (cbrt z)))
  (/ (- x y) (sqrt z))
  (- x y)
  (/ z (cbrt (- x y)))
  (/ z (sqrt (- x y)))
  (/ z (- x y))
  (/ z (- (sqrt x) (sqrt y)))
  (/ z (- x y))
  (* z (+ (* y (+ x y)) (* x x)))
  (* z (+ x y))
  (/ (- x y) z)
  (/ (- x y) z)
  (/ (- x y) z)
2.312 * * * [progress]: adding candidates to table
2.584 * * [progress]: iteration 2 / 4
2.584 * * * [progress]: picking best candidate
2.592 * * * * [pick]: Picked  #<alt (λ (x y z) (* 4.0 (- (- (/ x z) (/ y z)) (/ 0.5 1))))>
2.592 * * * [progress]: localizing error
2.619 * * * [progress]: generating rewritten candidates
2.619 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 1)
2.667 * * * [progress]: generating series expansions
2.667 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 1)
2.667 * [backup-simplify]: Simplify (- (/ x z) (/ y z)) into (- (/ x z) (/ y z))
2.667 * [approximate]: Taking taylor expansion of (- (/ x z) (/ y z)) in (x z y) around 0
2.667 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in y
2.667 * [taylor]: Taking taylor expansion of (/ x z) in y
2.667 * [taylor]: Taking taylor expansion of x in y
2.667 * [backup-simplify]: Simplify x into x
2.667 * [taylor]: Taking taylor expansion of z in y
2.667 * [backup-simplify]: Simplify z into z
2.667 * [backup-simplify]: Simplify (/ x z) into (/ x z)
2.668 * [taylor]: Taking taylor expansion of (/ y z) in y
2.668 * [taylor]: Taking taylor expansion of y in y
2.668 * [backup-simplify]: Simplify 0 into 0
2.668 * [backup-simplify]: Simplify 1 into 1
2.668 * [taylor]: Taking taylor expansion of z in y
2.668 * [backup-simplify]: Simplify z into z
2.668 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
2.668 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in z
2.668 * [taylor]: Taking taylor expansion of (/ x z) in z
2.668 * [taylor]: Taking taylor expansion of x in z
2.668 * [backup-simplify]: Simplify x into x
2.668 * [taylor]: Taking taylor expansion of z in z
2.668 * [backup-simplify]: Simplify 0 into 0
2.668 * [backup-simplify]: Simplify 1 into 1
2.668 * [backup-simplify]: Simplify (/ x 1) into x
2.668 * [taylor]: Taking taylor expansion of (/ y z) in z
2.668 * [taylor]: Taking taylor expansion of y in z
2.668 * [backup-simplify]: Simplify y into y
2.668 * [taylor]: Taking taylor expansion of z in z
2.668 * [backup-simplify]: Simplify 0 into 0
2.668 * [backup-simplify]: Simplify 1 into 1
2.668 * [backup-simplify]: Simplify (/ y 1) into y
2.668 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in x
2.668 * [taylor]: Taking taylor expansion of (/ x z) in x
2.668 * [taylor]: Taking taylor expansion of x in x
2.668 * [backup-simplify]: Simplify 0 into 0
2.668 * [backup-simplify]: Simplify 1 into 1
2.668 * [taylor]: Taking taylor expansion of z in x
2.668 * [backup-simplify]: Simplify z into z
2.669 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
2.669 * [taylor]: Taking taylor expansion of (/ y z) in x
2.669 * [taylor]: Taking taylor expansion of y in x
2.669 * [backup-simplify]: Simplify y into y
2.669 * [taylor]: Taking taylor expansion of z in x
2.669 * [backup-simplify]: Simplify z into z
2.669 * [backup-simplify]: Simplify (/ y z) into (/ y z)
2.669 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in x
2.669 * [taylor]: Taking taylor expansion of (/ x z) in x
2.669 * [taylor]: Taking taylor expansion of x in x
2.669 * [backup-simplify]: Simplify 0 into 0
2.669 * [backup-simplify]: Simplify 1 into 1
2.669 * [taylor]: Taking taylor expansion of z in x
2.669 * [backup-simplify]: Simplify z into z
2.669 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
2.669 * [taylor]: Taking taylor expansion of (/ y z) in x
2.669 * [taylor]: Taking taylor expansion of y in x
2.669 * [backup-simplify]: Simplify y into y
2.669 * [taylor]: Taking taylor expansion of z in x
2.669 * [backup-simplify]: Simplify z into z
2.669 * [backup-simplify]: Simplify (/ y z) into (/ y z)
2.669 * [backup-simplify]: Simplify (- (/ y z)) into (- (/ y z))
2.670 * [backup-simplify]: Simplify (+ 0 (- (/ y z))) into (- (/ y z))
2.670 * [taylor]: Taking taylor expansion of (- (/ y z)) in z
2.670 * [taylor]: Taking taylor expansion of (/ y z) in z
2.670 * [taylor]: Taking taylor expansion of y in z
2.670 * [backup-simplify]: Simplify y into y
2.670 * [taylor]: Taking taylor expansion of z in z
2.670 * [backup-simplify]: Simplify 0 into 0
2.670 * [backup-simplify]: Simplify 1 into 1
2.670 * [backup-simplify]: Simplify (/ y 1) into y
2.670 * [backup-simplify]: Simplify (- y) into (- y)
2.670 * [taylor]: Taking taylor expansion of (- y) in y
2.670 * [taylor]: Taking taylor expansion of y in y
2.670 * [backup-simplify]: Simplify 0 into 0
2.670 * [backup-simplify]: Simplify 1 into 1
2.671 * [backup-simplify]: Simplify (- 0) into 0
2.671 * [backup-simplify]: Simplify 0 into 0
2.671 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ y z) (/ 0 z)))) into 0
2.671 * [backup-simplify]: Simplify (- 0) into 0
2.672 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z)
2.672 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.672 * [taylor]: Taking taylor expansion of z in z
2.672 * [backup-simplify]: Simplify 0 into 0
2.672 * [backup-simplify]: Simplify 1 into 1
2.672 * [backup-simplify]: Simplify (/ 1 1) into 1
2.672 * [taylor]: Taking taylor expansion of 1 in y
2.672 * [backup-simplify]: Simplify 1 into 1
2.672 * [backup-simplify]: Simplify 1 into 1
2.674 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
2.674 * [backup-simplify]: Simplify (- 0) into 0
2.674 * [taylor]: Taking taylor expansion of 0 in y
2.674 * [backup-simplify]: Simplify 0 into 0
2.674 * [backup-simplify]: Simplify 0 into 0
2.675 * [backup-simplify]: Simplify (- 1) into -1
2.675 * [backup-simplify]: Simplify -1 into -1
2.675 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)))) into 0
2.675 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ y z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
2.676 * [backup-simplify]: Simplify (- 0) into 0
2.676 * [backup-simplify]: Simplify (+ 0 0) into 0
2.676 * [taylor]: Taking taylor expansion of 0 in z
2.676 * [backup-simplify]: Simplify 0 into 0
2.677 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.677 * [taylor]: Taking taylor expansion of 0 in y
2.677 * [backup-simplify]: Simplify 0 into 0
2.677 * [backup-simplify]: Simplify 0 into 0
2.678 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.679 * [backup-simplify]: Simplify (- 0) into 0
2.679 * [taylor]: Taking taylor expansion of 0 in y
2.679 * [backup-simplify]: Simplify 0 into 0
2.679 * [backup-simplify]: Simplify 0 into 0
2.679 * [backup-simplify]: Simplify 0 into 0
2.679 * [backup-simplify]: Simplify 0 into 0
2.679 * [backup-simplify]: Simplify (- 0) into 0
2.680 * [backup-simplify]: Simplify 0 into 0
2.680 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
2.680 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ y z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
2.680 * [backup-simplify]: Simplify (- 0) into 0
2.681 * [backup-simplify]: Simplify (+ 0 0) into 0
2.681 * [taylor]: Taking taylor expansion of 0 in z
2.681 * [backup-simplify]: Simplify 0 into 0
2.681 * [taylor]: Taking taylor expansion of 0 in y
2.681 * [backup-simplify]: Simplify 0 into 0
2.681 * [backup-simplify]: Simplify 0 into 0
2.681 * [backup-simplify]: Simplify (+ (* -1 (* y (* (/ 1 z) 1))) (* 1 (* 1 (* (/ 1 z) x)))) into (- (/ x z) (/ y z))
2.682 * [backup-simplify]: Simplify (- (/ (/ 1 x) (/ 1 z)) (/ (/ 1 y) (/ 1 z))) into (- (/ z x) (/ z y))
2.682 * [approximate]: Taking taylor expansion of (- (/ z x) (/ z y)) in (x z y) around 0
2.682 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in y
2.682 * [taylor]: Taking taylor expansion of (/ z x) in y
2.682 * [taylor]: Taking taylor expansion of z in y
2.682 * [backup-simplify]: Simplify z into z
2.682 * [taylor]: Taking taylor expansion of x in y
2.682 * [backup-simplify]: Simplify x into x
2.682 * [backup-simplify]: Simplify (/ z x) into (/ z x)
2.682 * [taylor]: Taking taylor expansion of (/ z y) in y
2.682 * [taylor]: Taking taylor expansion of z in y
2.682 * [backup-simplify]: Simplify z into z
2.682 * [taylor]: Taking taylor expansion of y in y
2.682 * [backup-simplify]: Simplify 0 into 0
2.682 * [backup-simplify]: Simplify 1 into 1
2.682 * [backup-simplify]: Simplify (/ z 1) into z
2.682 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in z
2.682 * [taylor]: Taking taylor expansion of (/ z x) in z
2.682 * [taylor]: Taking taylor expansion of z in z
2.682 * [backup-simplify]: Simplify 0 into 0
2.682 * [backup-simplify]: Simplify 1 into 1
2.682 * [taylor]: Taking taylor expansion of x in z
2.682 * [backup-simplify]: Simplify x into x
2.682 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.682 * [taylor]: Taking taylor expansion of (/ z y) in z
2.682 * [taylor]: Taking taylor expansion of z in z
2.682 * [backup-simplify]: Simplify 0 into 0
2.682 * [backup-simplify]: Simplify 1 into 1
2.682 * [taylor]: Taking taylor expansion of y in z
2.682 * [backup-simplify]: Simplify y into y
2.683 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.683 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
2.683 * [taylor]: Taking taylor expansion of (/ z x) in x
2.683 * [taylor]: Taking taylor expansion of z in x
2.683 * [backup-simplify]: Simplify z into z
2.683 * [taylor]: Taking taylor expansion of x in x
2.683 * [backup-simplify]: Simplify 0 into 0
2.683 * [backup-simplify]: Simplify 1 into 1
2.683 * [backup-simplify]: Simplify (/ z 1) into z
2.683 * [taylor]: Taking taylor expansion of (/ z y) in x
2.683 * [taylor]: Taking taylor expansion of z in x
2.683 * [backup-simplify]: Simplify z into z
2.683 * [taylor]: Taking taylor expansion of y in x
2.683 * [backup-simplify]: Simplify y into y
2.683 * [backup-simplify]: Simplify (/ z y) into (/ z y)
2.683 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
2.683 * [taylor]: Taking taylor expansion of (/ z x) in x
2.683 * [taylor]: Taking taylor expansion of z in x
2.683 * [backup-simplify]: Simplify z into z
2.683 * [taylor]: Taking taylor expansion of x in x
2.683 * [backup-simplify]: Simplify 0 into 0
2.683 * [backup-simplify]: Simplify 1 into 1
2.683 * [backup-simplify]: Simplify (/ z 1) into z
2.683 * [taylor]: Taking taylor expansion of (/ z y) in x
2.683 * [taylor]: Taking taylor expansion of z in x
2.683 * [backup-simplify]: Simplify z into z
2.683 * [taylor]: Taking taylor expansion of y in x
2.683 * [backup-simplify]: Simplify y into y
2.683 * [backup-simplify]: Simplify (/ z y) into (/ z y)
2.684 * [backup-simplify]: Simplify (+ z 0) into z
2.684 * [taylor]: Taking taylor expansion of z in z
2.684 * [backup-simplify]: Simplify 0 into 0
2.684 * [backup-simplify]: Simplify 1 into 1
2.684 * [taylor]: Taking taylor expansion of 1 in y
2.684 * [backup-simplify]: Simplify 1 into 1
2.685 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)))) into 0
2.685 * [backup-simplify]: Simplify (- (/ z y)) into (- (/ z y))
2.685 * [backup-simplify]: Simplify (+ 0 (- (/ z y))) into (- (/ z y))
2.685 * [taylor]: Taking taylor expansion of (- (/ z y)) in z
2.685 * [taylor]: Taking taylor expansion of (/ z y) in z
2.685 * [taylor]: Taking taylor expansion of z in z
2.685 * [backup-simplify]: Simplify 0 into 0
2.685 * [backup-simplify]: Simplify 1 into 1
2.685 * [taylor]: Taking taylor expansion of y in z
2.685 * [backup-simplify]: Simplify y into y
2.685 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.685 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.685 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
2.686 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.686 * [taylor]: Taking taylor expansion of y in y
2.686 * [backup-simplify]: Simplify 0 into 0
2.686 * [backup-simplify]: Simplify 1 into 1
2.686 * [backup-simplify]: Simplify (/ 1 1) into 1
2.686 * [backup-simplify]: Simplify (- 1) into -1
2.686 * [backup-simplify]: Simplify -1 into -1
2.687 * [taylor]: Taking taylor expansion of 0 in y
2.687 * [backup-simplify]: Simplify 0 into 0
2.687 * [backup-simplify]: Simplify 1 into 1
2.688 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.688 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ z y) (/ 0 y)))) into 0
2.689 * [backup-simplify]: Simplify (- 0) into 0
2.689 * [backup-simplify]: Simplify (+ 0 0) into 0
2.689 * [taylor]: Taking taylor expansion of 0 in z
2.689 * [backup-simplify]: Simplify 0 into 0
2.689 * [taylor]: Taking taylor expansion of 0 in y
2.689 * [backup-simplify]: Simplify 0 into 0
2.689 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
2.690 * [backup-simplify]: Simplify (- 0) into 0
2.690 * [taylor]: Taking taylor expansion of 0 in y
2.690 * [backup-simplify]: Simplify 0 into 0
2.690 * [taylor]: Taking taylor expansion of 0 in y
2.690 * [backup-simplify]: Simplify 0 into 0
2.691 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.691 * [backup-simplify]: Simplify (- 0) into 0
2.691 * [backup-simplify]: Simplify 0 into 0
2.691 * [backup-simplify]: Simplify 0 into 0
2.691 * [backup-simplify]: Simplify 0 into 0
2.693 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.693 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ z y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.694 * [backup-simplify]: Simplify (- 0) into 0
2.694 * [backup-simplify]: Simplify (+ 0 0) into 0
2.694 * [taylor]: Taking taylor expansion of 0 in z
2.694 * [backup-simplify]: Simplify 0 into 0
2.694 * [taylor]: Taking taylor expansion of 0 in y
2.694 * [backup-simplify]: Simplify 0 into 0
2.694 * [taylor]: Taking taylor expansion of 0 in y
2.694 * [backup-simplify]: Simplify 0 into 0
2.694 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.695 * [backup-simplify]: Simplify (- 0) into 0
2.695 * [taylor]: Taking taylor expansion of 0 in y
2.695 * [backup-simplify]: Simplify 0 into 0
2.695 * [taylor]: Taking taylor expansion of 0 in y
2.695 * [backup-simplify]: Simplify 0 into 0
2.695 * [backup-simplify]: Simplify 0 into 0
2.695 * [backup-simplify]: Simplify 0 into 0
2.695 * [backup-simplify]: Simplify 0 into 0
2.695 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 z) (/ 1 (/ 1 x))))) (* -1 (* (/ 1 (/ 1 y)) (* (/ 1 z) 1)))) into (- (/ x z) (/ y z))
2.696 * [backup-simplify]: Simplify (- (/ (/ 1 (- x)) (/ 1 (- z))) (/ (/ 1 (- y)) (/ 1 (- z)))) into (- (/ z x) (/ z y))
2.696 * [approximate]: Taking taylor expansion of (- (/ z x) (/ z y)) in (x z y) around 0
2.696 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in y
2.696 * [taylor]: Taking taylor expansion of (/ z x) in y
2.696 * [taylor]: Taking taylor expansion of z in y
2.696 * [backup-simplify]: Simplify z into z
2.696 * [taylor]: Taking taylor expansion of x in y
2.696 * [backup-simplify]: Simplify x into x
2.696 * [backup-simplify]: Simplify (/ z x) into (/ z x)
2.696 * [taylor]: Taking taylor expansion of (/ z y) in y
2.696 * [taylor]: Taking taylor expansion of z in y
2.696 * [backup-simplify]: Simplify z into z
2.696 * [taylor]: Taking taylor expansion of y in y
2.696 * [backup-simplify]: Simplify 0 into 0
2.696 * [backup-simplify]: Simplify 1 into 1
2.696 * [backup-simplify]: Simplify (/ z 1) into z
2.696 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in z
2.696 * [taylor]: Taking taylor expansion of (/ z x) in z
2.696 * [taylor]: Taking taylor expansion of z in z
2.696 * [backup-simplify]: Simplify 0 into 0
2.696 * [backup-simplify]: Simplify 1 into 1
2.696 * [taylor]: Taking taylor expansion of x in z
2.696 * [backup-simplify]: Simplify x into x
2.697 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.697 * [taylor]: Taking taylor expansion of (/ z y) in z
2.697 * [taylor]: Taking taylor expansion of z in z
2.697 * [backup-simplify]: Simplify 0 into 0
2.697 * [backup-simplify]: Simplify 1 into 1
2.697 * [taylor]: Taking taylor expansion of y in z
2.697 * [backup-simplify]: Simplify y into y
2.697 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.697 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
2.697 * [taylor]: Taking taylor expansion of (/ z x) in x
2.697 * [taylor]: Taking taylor expansion of z in x
2.697 * [backup-simplify]: Simplify z into z
2.697 * [taylor]: Taking taylor expansion of x in x
2.697 * [backup-simplify]: Simplify 0 into 0
2.697 * [backup-simplify]: Simplify 1 into 1
2.697 * [backup-simplify]: Simplify (/ z 1) into z
2.697 * [taylor]: Taking taylor expansion of (/ z y) in x
2.697 * [taylor]: Taking taylor expansion of z in x
2.697 * [backup-simplify]: Simplify z into z
2.697 * [taylor]: Taking taylor expansion of y in x
2.697 * [backup-simplify]: Simplify y into y
2.697 * [backup-simplify]: Simplify (/ z y) into (/ z y)
2.697 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
2.697 * [taylor]: Taking taylor expansion of (/ z x) in x
2.697 * [taylor]: Taking taylor expansion of z in x
2.697 * [backup-simplify]: Simplify z into z
2.697 * [taylor]: Taking taylor expansion of x in x
2.697 * [backup-simplify]: Simplify 0 into 0
2.697 * [backup-simplify]: Simplify 1 into 1
2.697 * [backup-simplify]: Simplify (/ z 1) into z
2.697 * [taylor]: Taking taylor expansion of (/ z y) in x
2.697 * [taylor]: Taking taylor expansion of z in x
2.697 * [backup-simplify]: Simplify z into z
2.697 * [taylor]: Taking taylor expansion of y in x
2.698 * [backup-simplify]: Simplify y into y
2.698 * [backup-simplify]: Simplify (/ z y) into (/ z y)
2.698 * [backup-simplify]: Simplify (+ z 0) into z
2.698 * [taylor]: Taking taylor expansion of z in z
2.698 * [backup-simplify]: Simplify 0 into 0
2.698 * [backup-simplify]: Simplify 1 into 1
2.698 * [taylor]: Taking taylor expansion of 1 in y
2.698 * [backup-simplify]: Simplify 1 into 1
2.699 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)))) into 0
2.699 * [backup-simplify]: Simplify (- (/ z y)) into (- (/ z y))
2.699 * [backup-simplify]: Simplify (+ 0 (- (/ z y))) into (- (/ z y))
2.699 * [taylor]: Taking taylor expansion of (- (/ z y)) in z
2.699 * [taylor]: Taking taylor expansion of (/ z y) in z
2.699 * [taylor]: Taking taylor expansion of z in z
2.699 * [backup-simplify]: Simplify 0 into 0
2.699 * [backup-simplify]: Simplify 1 into 1
2.699 * [taylor]: Taking taylor expansion of y in z
2.700 * [backup-simplify]: Simplify y into y
2.700 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.700 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.700 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
2.700 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.700 * [taylor]: Taking taylor expansion of y in y
2.700 * [backup-simplify]: Simplify 0 into 0
2.700 * [backup-simplify]: Simplify 1 into 1
2.700 * [backup-simplify]: Simplify (/ 1 1) into 1
2.701 * [backup-simplify]: Simplify (- 1) into -1
2.701 * [backup-simplify]: Simplify -1 into -1
2.701 * [taylor]: Taking taylor expansion of 0 in y
2.701 * [backup-simplify]: Simplify 0 into 0
2.701 * [backup-simplify]: Simplify 1 into 1
2.702 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.702 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ z y) (/ 0 y)))) into 0
2.703 * [backup-simplify]: Simplify (- 0) into 0
2.703 * [backup-simplify]: Simplify (+ 0 0) into 0
2.703 * [taylor]: Taking taylor expansion of 0 in z
2.703 * [backup-simplify]: Simplify 0 into 0
2.703 * [taylor]: Taking taylor expansion of 0 in y
2.703 * [backup-simplify]: Simplify 0 into 0
2.703 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
2.703 * [backup-simplify]: Simplify (- 0) into 0
2.703 * [taylor]: Taking taylor expansion of 0 in y
2.703 * [backup-simplify]: Simplify 0 into 0
2.703 * [taylor]: Taking taylor expansion of 0 in y
2.703 * [backup-simplify]: Simplify 0 into 0
2.704 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.704 * [backup-simplify]: Simplify (- 0) into 0
2.704 * [backup-simplify]: Simplify 0 into 0
2.704 * [backup-simplify]: Simplify 0 into 0
2.704 * [backup-simplify]: Simplify 0 into 0
2.705 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* z (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.705 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ z y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.706 * [backup-simplify]: Simplify (- 0) into 0
2.706 * [backup-simplify]: Simplify (+ 0 0) into 0
2.706 * [taylor]: Taking taylor expansion of 0 in z
2.706 * [backup-simplify]: Simplify 0 into 0
2.706 * [taylor]: Taking taylor expansion of 0 in y
2.706 * [backup-simplify]: Simplify 0 into 0
2.706 * [taylor]: Taking taylor expansion of 0 in y
2.706 * [backup-simplify]: Simplify 0 into 0
2.706 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.706 * [backup-simplify]: Simplify (- 0) into 0
2.706 * [taylor]: Taking taylor expansion of 0 in y
2.706 * [backup-simplify]: Simplify 0 into 0
2.706 * [taylor]: Taking taylor expansion of 0 in y
2.706 * [backup-simplify]: Simplify 0 into 0
2.706 * [backup-simplify]: Simplify 0 into 0
2.706 * [backup-simplify]: Simplify 0 into 0
2.706 * [backup-simplify]: Simplify 0 into 0
2.707 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (- z)) (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (/ 1 (- y))) (* (/ 1 (- z)) 1)))) into (- (/ x z) (/ y z))
2.707 * * * [progress]: simplifying candidates
2.707 * [simplify]: Simplifying:
  (/ (exp (/ x z)) (exp (/ y z)))
  (log (- (/ x z) (/ y z)))
  (exp (- (/ x z) (/ y z)))
  (* (cbrt (- (/ x z) (/ y z))) (cbrt (- (/ x z) (/ y z))))
  (cbrt (- (/ x z) (/ y z)))
  (* (* (- (/ x z) (/ y z)) (- (/ x z) (/ y z))) (- (/ x z) (/ y z)))
  (sqrt (- (/ x z) (/ y z)))
  (sqrt (- (/ x z) (/ y z)))
  (- x y)
  (- (* x z) (* z y))
  (* z z)
  (- (pow (/ x z) 3) (pow (/ y z) 3))
  (+ (* (/ x z) (/ x z)) (+ (* (/ y z) (/ y z)) (* (/ x z) (/ y z))))
  (- (/ y z))
  (- (* (/ x z) (/ x z)) (* (/ y z) (/ y z)))
  (+ (/ x z) (/ y z))
  (+ (sqrt (/ x z)) (sqrt (/ y z)))
  (- (sqrt (/ x z)) (sqrt (/ y z)))
  (+ (sqrt (/ x z)) (/ (sqrt y) (sqrt z)))
  (- (sqrt (/ x z)) (/ (sqrt y) (sqrt z)))
  (+ (/ (sqrt x) (sqrt z)) (sqrt (/ y z)))
  (- (/ (sqrt x) (sqrt z)) (sqrt (/ y z)))
  (+ (/ (sqrt x) (sqrt z)) (/ (sqrt y) (sqrt z)))
  (- (/ (sqrt x) (sqrt z)) (/ (sqrt y) (sqrt z)))
  (- (/ x (cbrt z)) (/ y (cbrt z)))
  (- (/ x (sqrt z)) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- x y)
  (- (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
2.708 * * [simplify]: iteration 0: 55 enodes
2.715 * * [simplify]: iteration 1: 118 enodes
2.733 * * [simplify]: iteration 2: 258 enodes
2.822 * * [simplify]: iteration 3: 612 enodes
3.063 * * [simplify]: iteration 4: 1847 enodes
3.814 * * [simplify]: iteration complete: 5000 enodes
3.814 * * [simplify]: Extracting #0: cost 25 inf + 0
3.815 * * [simplify]: Extracting #1: cost 204 inf + 0
3.820 * * [simplify]: Extracting #2: cost 942 inf + 159
3.829 * * [simplify]: Extracting #3: cost 1198 inf + 2049
3.840 * * [simplify]: Extracting #4: cost 434 inf + 19232
3.851 * * [simplify]: Extracting #5: cost 123 inf + 21980
3.861 * * [simplify]: Extracting #6: cost 11 inf + 22784
3.872 * * [simplify]: Extracting #7: cost 0 inf + 22856
3.887 * [simplify]: Simplified to:
  (exp (- (/ x z) (/ y z)))
  (log (- (/ x z) (/ y z)))
  (exp (- (/ x z) (/ y z)))
  (* (cbrt (- (/ x z) (/ y z))) (cbrt (- (/ x z) (/ y z))))
  (cbrt (- (/ x z) (/ y z)))
  (pow (- (/ x z) (/ y z)) 3)
  (sqrt (- (/ x z) (/ y z)))
  (sqrt (- (/ x z) (/ y z)))
  (- x y)
  (* (- x y) z)
  (* z z)
  (- (pow (/ x z) 3) (pow (/ y z) 3))
  (+ (* (/ x z) (/ x z)) (/ (* (/ y z) (+ x y)) z))
  (- (/ y z))
  (- (* (/ x z) (/ x z)) (* y (/ (/ y z) z)))
  (+ (/ y z) (/ x z))
  (+ (sqrt (/ x z)) (sqrt (/ y z)))
  (- (sqrt (/ x z)) (sqrt (/ y z)))
  (+ (sqrt (/ x z)) (/ (sqrt y) (sqrt z)))
  (- (sqrt (/ x z)) (/ (sqrt y) (sqrt z)))
  (+ (sqrt (/ y z)) (/ (sqrt x) (sqrt z)))
  (- (/ (sqrt x) (sqrt z)) (sqrt (/ y z)))
  (+ (/ (sqrt y) (sqrt z)) (/ (sqrt x) (sqrt z)))
  (- (/ (sqrt x) (sqrt z)) (/ (sqrt y) (sqrt z)))
  (- (/ x (cbrt z)) (/ y (cbrt z)))
  (- (/ x (sqrt z)) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- x y)
  (- (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
3.887 * * * [progress]: adding candidates to table
4.038 * [progress]: [Phase 3 of 3] Extracting.
4.038 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (* 4.0 (- (- (/ x z) (/ y z)) (/ 0.5 1))))> #<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) (/ 0.5 1))))>)
4.038 * * * [regime-changes]: Trying 4 branch expressions: ((- x y) z y x)
4.038 * * * * [regimes]: Trying to branch on (- x y) from (#<alt (λ (x y z) (* 4.0 (- (- (/ x z) (/ y z)) (/ 0.5 1))))> #<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) (/ 0.5 1))))>)
4.105 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (* 4.0 (- (- (/ x z) (/ y z)) (/ 0.5 1))))> #<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) (/ 0.5 1))))>)
4.148 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (* 4.0 (- (- (/ x z) (/ y z)) (/ 0.5 1))))> #<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) (/ 0.5 1))))>)
4.210 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (* 4.0 (- (- (/ x z) (/ y z)) (/ 0.5 1))))> #<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) (/ 0.5 1))))>)
4.249 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.249 * [simplify]: Simplifying:
  (* 4.0 (- (- (/ x z) (/ y z)) (/ 0.5 1)))
4.249 * * [simplify]: iteration 0: 12 enodes
4.251 * * [simplify]: iteration 1: 15 enodes
4.252 * * [simplify]: iteration complete: 15 enodes
4.252 * * [simplify]: Extracting #0: cost 1 inf + 0
4.252 * * [simplify]: Extracting #1: cost 3 inf + 0
4.252 * * [simplify]: Extracting #2: cost 4 inf + 1
4.252 * * [simplify]: Extracting #3: cost 5 inf + 2
4.253 * * [simplify]: Extracting #4: cost 8 inf + 2
4.253 * * [simplify]: Extracting #5: cost 0 inf + 38
4.253 * [simplify]: Simplified to:
  (* 4.0 (- (- (/ x z) (/ y z)) 0.5))
5.644 * [regime-testing]: Baseline error score: 0.011510864611425947
5.662 * [regime-testing]: Oracle error score: 0.0050833576819317395
5.698 * [regime-testing]: End program error score: 0.011510864611425947
5.886 * [regime-testing]: Target error score: 0.011885911492286055