25.193 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.031 * * * [progress]: [2/2] Setting up program.
0.033 * [progress]: [Phase 2 of 3] Improving.
0.033 * [simplify]: Simplifying:
  (- (+ (- (* x y) (* y y)) (* y y)) (* y z))
0.033 * * [simplify]: Extracting # 0 : cost  0
0.033 * * [simplify]: Extracting # 1 : cost  0
0.033 * * [simplify]: Extracting # 2 : cost  0
0.033 * * [simplify]: Extracting # 3 : cost  0
0.033 * * [simplify]: Extracting # 4 : cost  0
0.033 * * [simplify]: Extracting # 5 : cost  0
0.033 * * [simplify]: Extracting # 6 : cost  0
0.033 * * [simplify]: iteration  0 :  9  enodes  (cost  15 )
0.035 * * [simplify]: Extracting # 0 : cost  0
0.035 * * [simplify]: Extracting # 1 : cost  0
0.035 * * [simplify]: Extracting # 2 : cost  0
0.035 * * [simplify]: Extracting # 3 : cost  0
0.035 * * [simplify]: iteration  1 :  23  enodes  (cost  13 )
0.060 * * [simplify]: Extracting # 0 : cost  0
0.060 * * [simplify]: Extracting # 1 : cost  0
0.060 * * [simplify]: Extracting # 2 : cost  0
0.060 * * [simplify]: Extracting # 3 : cost  0
0.060 * * [simplify]: Extracting # 4 : cost  0
0.060 * * [simplify]: iteration  2 :  77  enodes  (cost  8 )
0.096 * * [simplify]: Extracting # 0 : cost  0
0.097 * * [simplify]: Extracting # 1 : cost  0
0.097 * * [simplify]: Extracting # 2 : cost  0
0.097 * * [simplify]: Extracting # 3 : cost  0
0.097 * * [simplify]: iteration  3 :  200  enodes  (cost  7 )
0.313 * * [simplify]: Extracting # 0 : cost  0
0.313 * * [simplify]: Extracting # 1 : cost  0
0.314 * * [simplify]: Extracting # 2 : cost  0
0.314 * * [simplify]: Extracting # 3 : cost  0
0.315 * * [simplify]: Extracting # 4 : cost  0
0.315 * * [simplify]: iteration  4 :  607  enodes  (cost  5 )
2.433 * * [simplify]: Extracting # 0 : cost  0
2.435 * * [simplify]: Extracting # 1 : cost  0
2.436 * * [simplify]: Extracting # 2 : cost  0
2.438 * * [simplify]: Extracting # 3 : cost  0
2.439 * * [simplify]: Extracting # 4 : cost  0
2.440 * * [simplify]: iteration  5 :  1872  enodes  (cost  5 )
10.613 * * [simplify]: Extracting # 0 : cost  0
10.627 * * [simplify]: Extracting # 1 : cost  0
10.634 * * [simplify]: Extracting # 2 : cost  0
10.648 * * [simplify]: Extracting # 3 : cost  0
10.656 * * [simplify]: Extracting # 4 : cost  0
10.663 * * [simplify]: iteration done:  5000  enodes  (cost  5 )
10.663 * [simplify]: Simplified to:
  (* (- x z) y)
10.669 * * [progress]: iteration 1 / 4
10.669 * * * [progress]: picking best candidate
10.671 * * * * [pick]: Picked  #<alt (λ (x y z) (* (- x z) y))>
10.672 * * * [progress]: localizing error
10.681 * * * [progress]: generating rewritten candidates
10.681 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
10.705 * * * [progress]: generating series expansions
10.705 * * * * [progress]: [ 1 / 1 ] generating series at (2)
10.705 * [backup-simplify]: Simplify (* (- x z) y) into (* y (- x z))
10.705 * [approximate]: Taking taylor expansion of (* y (- x z)) in (x z y) around 0
10.705 * [taylor]: Taking taylor expansion of (* y (- x z)) in y
10.705 * [taylor]: Taking taylor expansion of y in y
10.705 * [backup-simplify]: Simplify 0 into 0
10.705 * [backup-simplify]: Simplify 1 into 1
10.705 * [taylor]: Taking taylor expansion of (- x z) in y
10.705 * [taylor]: Taking taylor expansion of x in y
10.705 * [backup-simplify]: Simplify x into x
10.705 * [taylor]: Taking taylor expansion of z in y
10.705 * [backup-simplify]: Simplify z into z
10.705 * [taylor]: Taking taylor expansion of (* y (- x z)) in z
10.705 * [taylor]: Taking taylor expansion of y in z
10.705 * [backup-simplify]: Simplify y into y
10.705 * [taylor]: Taking taylor expansion of (- x z) in z
10.705 * [taylor]: Taking taylor expansion of x in z
10.705 * [backup-simplify]: Simplify x into x
10.705 * [taylor]: Taking taylor expansion of z in z
10.705 * [backup-simplify]: Simplify 0 into 0
10.705 * [backup-simplify]: Simplify 1 into 1
10.705 * [taylor]: Taking taylor expansion of (* y (- x z)) in x
10.705 * [taylor]: Taking taylor expansion of y in x
10.705 * [backup-simplify]: Simplify y into y
10.705 * [taylor]: Taking taylor expansion of (- x z) in x
10.705 * [taylor]: Taking taylor expansion of x in x
10.705 * [backup-simplify]: Simplify 0 into 0
10.705 * [backup-simplify]: Simplify 1 into 1
10.705 * [taylor]: Taking taylor expansion of z in x
10.706 * [backup-simplify]: Simplify z into z
10.706 * [taylor]: Taking taylor expansion of (* y (- x z)) in x
10.706 * [taylor]: Taking taylor expansion of y in x
10.706 * [backup-simplify]: Simplify y into y
10.706 * [taylor]: Taking taylor expansion of (- x z) in x
10.706 * [taylor]: Taking taylor expansion of x in x
10.706 * [backup-simplify]: Simplify 0 into 0
10.706 * [backup-simplify]: Simplify 1 into 1
10.706 * [taylor]: Taking taylor expansion of z in x
10.706 * [backup-simplify]: Simplify z into z
10.706 * [backup-simplify]: Simplify (- z) into (- z)
10.706 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z)
10.706 * [backup-simplify]: Simplify (* y (- z)) into (* -1 (* z y))
10.706 * [taylor]: Taking taylor expansion of (* -1 (* z y)) in z
10.706 * [taylor]: Taking taylor expansion of -1 in z
10.706 * [backup-simplify]: Simplify -1 into -1
10.706 * [taylor]: Taking taylor expansion of (* z y) in z
10.706 * [taylor]: Taking taylor expansion of z in z
10.706 * [backup-simplify]: Simplify 0 into 0
10.706 * [backup-simplify]: Simplify 1 into 1
10.706 * [taylor]: Taking taylor expansion of y in z
10.706 * [backup-simplify]: Simplify y into y
10.706 * [backup-simplify]: Simplify (* 0 y) into 0
10.707 * [backup-simplify]: Simplify (* -1 0) into 0
10.707 * [taylor]: Taking taylor expansion of 0 in y
10.707 * [backup-simplify]: Simplify 0 into 0
10.707 * [backup-simplify]: Simplify 0 into 0
10.707 * [backup-simplify]: Simplify (- 0) into 0
10.707 * [backup-simplify]: Simplify (+ 1 0) into 1
10.707 * [backup-simplify]: Simplify (+ (* y 1) (* 0 (- z))) into y
10.707 * [taylor]: Taking taylor expansion of y in z
10.707 * [backup-simplify]: Simplify y into y
10.707 * [taylor]: Taking taylor expansion of y in y
10.707 * [backup-simplify]: Simplify 0 into 0
10.707 * [backup-simplify]: Simplify 1 into 1
10.707 * [backup-simplify]: Simplify 0 into 0
10.708 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.708 * [backup-simplify]: Simplify (+ (* -1 y) (* 0 0)) into (- y)
10.708 * [taylor]: Taking taylor expansion of (- y) in y
10.708 * [taylor]: Taking taylor expansion of y in y
10.708 * [backup-simplify]: Simplify 0 into 0
10.708 * [backup-simplify]: Simplify 1 into 1
10.708 * [backup-simplify]: Simplify (- 0) into 0
10.708 * [backup-simplify]: Simplify 0 into 0
10.708 * [backup-simplify]: Simplify 0 into 0
10.709 * [backup-simplify]: Simplify (- 0) into 0
10.709 * [backup-simplify]: Simplify (+ 0 0) into 0
10.709 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 1) (* 0 (- z)))) into 0
10.709 * [taylor]: Taking taylor expansion of 0 in z
10.709 * [backup-simplify]: Simplify 0 into 0
10.709 * [taylor]: Taking taylor expansion of 0 in y
10.709 * [backup-simplify]: Simplify 0 into 0
10.709 * [backup-simplify]: Simplify 0 into 0
10.709 * [taylor]: Taking taylor expansion of 0 in y
10.709 * [backup-simplify]: Simplify 0 into 0
10.709 * [backup-simplify]: Simplify 0 into 0
10.709 * [backup-simplify]: Simplify 0 into 0
10.710 * [backup-simplify]: Simplify (* (- (/ 1 x) (/ 1 z)) (/ 1 y)) into (/ (- (/ 1 x) (/ 1 z)) y)
10.710 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in (x z y) around 0
10.710 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y
10.710 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
10.710 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.710 * [taylor]: Taking taylor expansion of x in y
10.710 * [backup-simplify]: Simplify x into x
10.710 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.710 * [taylor]: Taking taylor expansion of (/ 1 z) in y
10.710 * [taylor]: Taking taylor expansion of z in y
10.710 * [backup-simplify]: Simplify z into z
10.710 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.710 * [taylor]: Taking taylor expansion of y in y
10.710 * [backup-simplify]: Simplify 0 into 0
10.710 * [backup-simplify]: Simplify 1 into 1
10.710 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
10.710 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z))
10.710 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z))
10.710 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in z
10.710 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
10.710 * [taylor]: Taking taylor expansion of (/ 1 x) in z
10.710 * [taylor]: Taking taylor expansion of x in z
10.710 * [backup-simplify]: Simplify x into x
10.710 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.710 * [taylor]: Taking taylor expansion of (/ 1 z) in z
10.710 * [taylor]: Taking taylor expansion of z in z
10.710 * [backup-simplify]: Simplify 0 into 0
10.710 * [backup-simplify]: Simplify 1 into 1
10.711 * [backup-simplify]: Simplify (/ 1 1) into 1
10.711 * [taylor]: Taking taylor expansion of y in z
10.711 * [backup-simplify]: Simplify y into y
10.711 * [backup-simplify]: Simplify (- 1) into -1
10.711 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.711 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
10.711 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x
10.711 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
10.711 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.711 * [taylor]: Taking taylor expansion of x in x
10.711 * [backup-simplify]: Simplify 0 into 0
10.711 * [backup-simplify]: Simplify 1 into 1
10.711 * [backup-simplify]: Simplify (/ 1 1) into 1
10.712 * [taylor]: Taking taylor expansion of (/ 1 z) in x
10.712 * [taylor]: Taking taylor expansion of z in x
10.712 * [backup-simplify]: Simplify z into z
10.712 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.712 * [taylor]: Taking taylor expansion of y in x
10.712 * [backup-simplify]: Simplify y into y
10.712 * [backup-simplify]: Simplify (+ 1 0) into 1
10.712 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.712 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x
10.712 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
10.712 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.712 * [taylor]: Taking taylor expansion of x in x
10.712 * [backup-simplify]: Simplify 0 into 0
10.713 * [backup-simplify]: Simplify 1 into 1
10.713 * [backup-simplify]: Simplify (/ 1 1) into 1
10.713 * [taylor]: Taking taylor expansion of (/ 1 z) in x
10.713 * [taylor]: Taking taylor expansion of z in x
10.713 * [backup-simplify]: Simplify z into z
10.713 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.713 * [taylor]: Taking taylor expansion of y in x
10.713 * [backup-simplify]: Simplify y into y
10.713 * [backup-simplify]: Simplify (+ 1 0) into 1
10.714 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.714 * [taylor]: Taking taylor expansion of (/ 1 y) in z
10.714 * [taylor]: Taking taylor expansion of y in z
10.714 * [backup-simplify]: Simplify y into y
10.714 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.715 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.715 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
10.715 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z))
10.715 * [backup-simplify]: Simplify (- (/ (- (/ 1 z)) y) (+ (* (/ 1 y) (/ 0 y)))) into (- (/ 1 (* z y)))
10.715 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in z
10.715 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
10.715 * [taylor]: Taking taylor expansion of (* z y) in z
10.715 * [taylor]: Taking taylor expansion of z in z
10.715 * [backup-simplify]: Simplify 0 into 0
10.715 * [backup-simplify]: Simplify 1 into 1
10.715 * [taylor]: Taking taylor expansion of y in z
10.715 * [backup-simplify]: Simplify y into y
10.715 * [backup-simplify]: Simplify (* 0 y) into 0
10.716 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.716 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.716 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
10.716 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
10.716 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.716 * [taylor]: Taking taylor expansion of y in y
10.716 * [backup-simplify]: Simplify 0 into 0
10.716 * [backup-simplify]: Simplify 1 into 1
10.716 * [backup-simplify]: Simplify (/ 1 1) into 1
10.717 * [backup-simplify]: Simplify (- 1) into -1
10.717 * [backup-simplify]: Simplify -1 into -1
10.717 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.717 * [taylor]: Taking taylor expansion of y in y
10.717 * [backup-simplify]: Simplify 0 into 0
10.717 * [backup-simplify]: Simplify 1 into 1
10.717 * [backup-simplify]: Simplify (/ 1 1) into 1
10.717 * [backup-simplify]: Simplify 1 into 1
10.718 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.718 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
10.719 * [backup-simplify]: Simplify (- 0) into 0
10.719 * [backup-simplify]: Simplify (+ 0 0) into 0
10.719 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (* z y))) (/ 0 y)))) into 0
10.719 * [taylor]: Taking taylor expansion of 0 in z
10.720 * [backup-simplify]: Simplify 0 into 0
10.721 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
10.721 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.721 * [backup-simplify]: Simplify (- 0) into 0
10.721 * [taylor]: Taking taylor expansion of 0 in y
10.721 * [backup-simplify]: Simplify 0 into 0
10.722 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.722 * [taylor]: Taking taylor expansion of 0 in y
10.722 * [backup-simplify]: Simplify 0 into 0
10.722 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.723 * [backup-simplify]: Simplify (- 0) into 0
10.723 * [backup-simplify]: Simplify 0 into 0
10.724 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.724 * [backup-simplify]: Simplify 0 into 0
10.725 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.725 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
10.725 * [backup-simplify]: Simplify (- 0) into 0
10.725 * [backup-simplify]: Simplify (+ 0 0) into 0
10.726 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (* z y))) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.726 * [taylor]: Taking taylor expansion of 0 in z
10.726 * [backup-simplify]: Simplify 0 into 0
10.726 * [taylor]: Taking taylor expansion of 0 in y
10.726 * [backup-simplify]: Simplify 0 into 0
10.727 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
10.727 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.728 * [backup-simplify]: Simplify (- 0) into 0
10.728 * [taylor]: Taking taylor expansion of 0 in y
10.728 * [backup-simplify]: Simplify 0 into 0
10.728 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.728 * [taylor]: Taking taylor expansion of 0 in y
10.728 * [backup-simplify]: Simplify 0 into 0
10.728 * [backup-simplify]: Simplify 0 into 0
10.728 * [backup-simplify]: Simplify 0 into 0
10.729 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.729 * [backup-simplify]: Simplify (- 0) into 0
10.730 * [backup-simplify]: Simplify 0 into 0
10.730 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.730 * [backup-simplify]: Simplify 0 into 0
10.731 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) (* 1 (/ 1 (/ 1 x))))) (* -1 (* (/ 1 (/ 1 y)) (* (/ 1 (/ 1 z)) 1)))) into (- (* x y) (* z y))
10.731 * [backup-simplify]: Simplify (* (- (/ 1 (- x)) (/ 1 (- z))) (/ 1 (- y))) into (* -1 (/ (- (/ 1 z) (/ 1 x)) y))
10.731 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in (x z y) around 0
10.731 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y
10.731 * [taylor]: Taking taylor expansion of -1 in y
10.731 * [backup-simplify]: Simplify -1 into -1
10.731 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y
10.731 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
10.731 * [taylor]: Taking taylor expansion of (/ 1 z) in y
10.731 * [taylor]: Taking taylor expansion of z in y
10.731 * [backup-simplify]: Simplify z into z
10.731 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.731 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.732 * [taylor]: Taking taylor expansion of x in y
10.732 * [backup-simplify]: Simplify x into x
10.732 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.732 * [taylor]: Taking taylor expansion of y in y
10.732 * [backup-simplify]: Simplify 0 into 0
10.732 * [backup-simplify]: Simplify 1 into 1
10.732 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
10.732 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x))
10.732 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x))
10.732 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in z
10.732 * [taylor]: Taking taylor expansion of -1 in z
10.732 * [backup-simplify]: Simplify -1 into -1
10.732 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in z
10.732 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
10.732 * [taylor]: Taking taylor expansion of (/ 1 z) in z
10.732 * [taylor]: Taking taylor expansion of z in z
10.732 * [backup-simplify]: Simplify 0 into 0
10.732 * [backup-simplify]: Simplify 1 into 1
10.733 * [backup-simplify]: Simplify (/ 1 1) into 1
10.733 * [taylor]: Taking taylor expansion of (/ 1 x) in z
10.733 * [taylor]: Taking taylor expansion of x in z
10.733 * [backup-simplify]: Simplify x into x
10.733 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.733 * [taylor]: Taking taylor expansion of y in z
10.733 * [backup-simplify]: Simplify y into y
10.733 * [backup-simplify]: Simplify (+ 1 0) into 1
10.734 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.734 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x
10.734 * [taylor]: Taking taylor expansion of -1 in x
10.734 * [backup-simplify]: Simplify -1 into -1
10.734 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x
10.734 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
10.734 * [taylor]: Taking taylor expansion of (/ 1 z) in x
10.734 * [taylor]: Taking taylor expansion of z in x
10.734 * [backup-simplify]: Simplify z into z
10.734 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.734 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.734 * [taylor]: Taking taylor expansion of x in x
10.734 * [backup-simplify]: Simplify 0 into 0
10.734 * [backup-simplify]: Simplify 1 into 1
10.734 * [backup-simplify]: Simplify (/ 1 1) into 1
10.734 * [taylor]: Taking taylor expansion of y in x
10.734 * [backup-simplify]: Simplify y into y
10.735 * [backup-simplify]: Simplify (- 1) into -1
10.735 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.735 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
10.735 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x
10.735 * [taylor]: Taking taylor expansion of -1 in x
10.735 * [backup-simplify]: Simplify -1 into -1
10.736 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x
10.736 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
10.736 * [taylor]: Taking taylor expansion of (/ 1 z) in x
10.736 * [taylor]: Taking taylor expansion of z in x
10.736 * [backup-simplify]: Simplify z into z
10.736 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.736 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.736 * [taylor]: Taking taylor expansion of x in x
10.736 * [backup-simplify]: Simplify 0 into 0
10.736 * [backup-simplify]: Simplify 1 into 1
10.736 * [backup-simplify]: Simplify (/ 1 1) into 1
10.736 * [taylor]: Taking taylor expansion of y in x
10.736 * [backup-simplify]: Simplify y into y
10.737 * [backup-simplify]: Simplify (- 1) into -1
10.737 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.737 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
10.737 * [backup-simplify]: Simplify (* -1 (/ -1 y)) into (/ 1 y)
10.737 * [taylor]: Taking taylor expansion of (/ 1 y) in z
10.737 * [taylor]: Taking taylor expansion of y in z
10.737 * [backup-simplify]: Simplify y into y
10.737 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.738 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.739 * [backup-simplify]: Simplify (- 0) into 0
10.739 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z)
10.739 * [backup-simplify]: Simplify (- (/ (/ 1 z) y) (+ (* (/ -1 y) (/ 0 y)))) into (/ 1 (* z y))
10.739 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (* z y))) (* 0 (/ -1 y))) into (- (/ 1 (* z y)))
10.739 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in z
10.739 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
10.739 * [taylor]: Taking taylor expansion of (* z y) in z
10.739 * [taylor]: Taking taylor expansion of z in z
10.739 * [backup-simplify]: Simplify 0 into 0
10.739 * [backup-simplify]: Simplify 1 into 1
10.739 * [taylor]: Taking taylor expansion of y in z
10.739 * [backup-simplify]: Simplify y into y
10.739 * [backup-simplify]: Simplify (* 0 y) into 0
10.740 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.740 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.740 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
10.740 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
10.740 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.740 * [taylor]: Taking taylor expansion of y in y
10.740 * [backup-simplify]: Simplify 0 into 0
10.740 * [backup-simplify]: Simplify 1 into 1
10.741 * [backup-simplify]: Simplify (/ 1 1) into 1
10.741 * [backup-simplify]: Simplify (- 1) into -1
10.741 * [backup-simplify]: Simplify -1 into -1
10.741 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.741 * [taylor]: Taking taylor expansion of y in y
10.741 * [backup-simplify]: Simplify 0 into 0
10.741 * [backup-simplify]: Simplify 1 into 1
10.742 * [backup-simplify]: Simplify (/ 1 1) into 1
10.742 * [backup-simplify]: Simplify 1 into 1
10.742 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
10.743 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.743 * [backup-simplify]: Simplify (- 0) into 0
10.743 * [backup-simplify]: Simplify (+ 0 0) into 0
10.744 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* (/ 1 (* z y)) (/ 0 y)))) into 0
10.744 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 (* z y))) (* 0 (/ -1 y)))) into 0
10.744 * [taylor]: Taking taylor expansion of 0 in z
10.744 * [backup-simplify]: Simplify 0 into 0
10.745 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
10.745 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.746 * [backup-simplify]: Simplify (- 0) into 0
10.746 * [taylor]: Taking taylor expansion of 0 in y
10.746 * [backup-simplify]: Simplify 0 into 0
10.746 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.746 * [taylor]: Taking taylor expansion of 0 in y
10.746 * [backup-simplify]: Simplify 0 into 0
10.747 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.753 * [backup-simplify]: Simplify (- 0) into 0
10.753 * [backup-simplify]: Simplify 0 into 0
10.754 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.754 * [backup-simplify]: Simplify 0 into 0
10.755 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
10.756 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.756 * [backup-simplify]: Simplify (- 0) into 0
10.756 * [backup-simplify]: Simplify (+ 0 0) into 0
10.757 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* (/ 1 (* z y)) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.758 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 (* z y))) (* 0 (/ -1 y))))) into 0
10.758 * [taylor]: Taking taylor expansion of 0 in z
10.758 * [backup-simplify]: Simplify 0 into 0
10.758 * [taylor]: Taking taylor expansion of 0 in y
10.758 * [backup-simplify]: Simplify 0 into 0
10.759 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
10.759 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.760 * [backup-simplify]: Simplify (- 0) into 0
10.760 * [taylor]: Taking taylor expansion of 0 in y
10.760 * [backup-simplify]: Simplify 0 into 0
10.760 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.760 * [taylor]: Taking taylor expansion of 0 in y
10.760 * [backup-simplify]: Simplify 0 into 0
10.760 * [backup-simplify]: Simplify 0 into 0
10.760 * [backup-simplify]: Simplify 0 into 0
10.761 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.761 * [backup-simplify]: Simplify (- 0) into 0
10.761 * [backup-simplify]: Simplify 0 into 0
10.762 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.762 * [backup-simplify]: Simplify 0 into 0
10.763 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 (- y))) (* 1 (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (/ 1 (- y))) (* (/ 1 (/ 1 (- z))) 1)))) into (- (* x y) (* z y))
10.763 * * * [progress]: simplifying candidates
10.764 * [simplify]: Simplifying:
  (expm1 (* (- x z) y))
  (log1p (* (- x z) y))
  (* (- x z) y)
  (+ (log (- x z)) (log y))
  (log (* (- x z) y))
  (exp (* (- x z) y))
  (* (* (* (- x z) (- x z)) (- x z)) (* (* y y) y))
  (* (cbrt (* (- x z) y)) (cbrt (* (- x z) y)))
  (cbrt (* (- x z) y))
  (* (* (* (- x z) y) (* (- x z) y)) (* (- x z) y))
  (sqrt (* (- x z) y))
  (sqrt (* (- x z) y))
  (* (sqrt (- x z)) (sqrt y))
  (* (sqrt (- x z)) (sqrt y))
  (* (- x z) (* (cbrt y) (cbrt y)))
  (* (- x z) (sqrt y))
  (* (- x z) 1)
  (* (cbrt (- x z)) y)
  (* (sqrt (- x z)) y)
  (* (- x z) y)
  (* (- (sqrt x) (sqrt z)) y)
  (* (- x z) y)
  (* (- (pow x 3) (pow z 3)) y)
  (* (- (* x x) (* z z)) y)
  0
  (- (* x y) (* z y))
  (- (* x y) (* z y))
10.765 * * [simplify]: Extracting # 0 : cost  0
10.765 * * [simplify]: Extracting # 1 : cost  0
10.765 * * [simplify]: Extracting # 2 : cost  0
10.765 * * [simplify]: Extracting # 3 : cost  0
10.765 * * [simplify]: Extracting # 4 : cost  0
10.765 * * [simplify]: Extracting # 5 : cost  0
10.766 * * [simplify]: iteration  0 :  51  enodes  (cost  197 )
10.787 * * [simplify]: Extracting # 0 : cost  0
10.787 * * [simplify]: Extracting # 1 : cost  0
10.787 * * [simplify]: Extracting # 2 : cost  0
10.787 * * [simplify]: Extracting # 3 : cost  0
10.788 * * [simplify]: iteration  1 :  109  enodes  (cost  190 )
10.844 * * [simplify]: Extracting # 0 : cost  0
10.844 * * [simplify]: Extracting # 1 : cost  0
10.845 * * [simplify]: Extracting # 2 : cost  0
10.846 * * [simplify]: Extracting # 3 : cost  0
10.847 * * [simplify]: Extracting # 4 : cost  0
10.847 * * [simplify]: Extracting # 5 : cost  0
10.848 * * [simplify]: iteration  2 :  349  enodes  (cost  174 )
11.259 * * [simplify]: Extracting # 0 : cost  0
11.260 * * [simplify]: Extracting # 1 : cost  0
11.262 * * [simplify]: Extracting # 2 : cost  0
11.267 * * [simplify]: Extracting # 3 : cost  0
11.269 * * [simplify]: Extracting # 4 : cost  0
11.271 * * [simplify]: iteration  3 :  1285  enodes  (cost  170 )
14.169 * * [simplify]: Extracting # 0 : cost  0
14.185 * * [simplify]: Extracting # 1 : cost  0
14.189 * * [simplify]: Extracting # 2 : cost  0
14.192 * * [simplify]: Extracting # 3 : cost  0
14.195 * * [simplify]: Extracting # 4 : cost  0
14.198 * * [simplify]: iteration  4 :  4544  enodes  (cost  170 )
15.667 * * [simplify]: Extracting # 0 : cost  0
15.675 * * [simplify]: Extracting # 1 : cost  0
15.682 * * [simplify]: iteration done:  5000  enodes  (cost  170 )
15.682 * [simplify]: Simplified to:
  (expm1 (* (- x z) y))
  (log1p (* (- x z) y))
  (* (- x z) y)
  (log (* (- x z) y))
  (log (* (- x z) y))
  (exp (* (- x z) y))
  (pow (* (- x z) y) 3)
  (* (cbrt (* (- x z) y)) (cbrt (* (- x z) y)))
  (cbrt (* (- x z) y))
  (pow (* (- x z) y) 3)
  (sqrt (* (- x z) y))
  (sqrt (* (- x z) y))
  (* (sqrt (- x z)) (sqrt y))
  (* (sqrt (- x z)) (sqrt y))
  (* (- x z) (* (cbrt y) (cbrt y)))
  (* (- x z) (sqrt y))
  (- x z)
  (* (cbrt (- x z)) y)
  (* (sqrt (- x z)) y)
  (* (- x z) y)
  (* (- (sqrt x) (sqrt z)) y)
  (* (- x z) y)
  (* (- (pow x 3) (pow z 3)) y)
  (* (- (* x x) (* z z)) y)
  0
  (* (- x z) y)
  (* (- x z) y)
15.683 * * * [progress]: adding candidates to table
15.776 * [progress]: [Phase 3 of 3] Extracting.
15.778 * [simplify]: Simplifying:
  (* (- x z) y)
15.779 * * [simplify]: Extracting # 0 : cost  0
15.779 * * [simplify]: Extracting # 1 : cost  0
15.779 * * [simplify]: Extracting # 2 : cost  0
15.779 * * [simplify]: Extracting # 3 : cost  0
15.779 * * [simplify]: Extracting # 4 : cost  0
15.779 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
15.779 * * [simplify]: Extracting # 0 : cost  0
15.779 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
15.779 * * [simplify]: Extracting # 0 : cost  0
15.780 * * [simplify]: iteration done:  6  enodes  (cost  5 )
15.780 * [simplify]: Simplified to:
  (* (- x z) y)
18.117 * [regime-testing]: Baseline error score: 0.012501562695336917
18.121 * [regime-testing]: Oracle error score: 0.012501562695336917
18.121 * [regime-testing]: End program error score: 0.012501562695336917
18.162 * [regime-testing]: Target error score: 0.012501562695336917