41.544 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.042 * * * [progress]: [2/2] Setting up program.
0.045 * [progress]: [Phase 2 of 3] Improving.
0.045 * [simplify]: Simplifying:
  (- (+ (- (* x y) (* y y)) (* y y)) (* y z))
0.046 * * [simplify]: Extracting # 0 : cost  0
0.046 * * [simplify]: Extracting # 1 : cost  0
0.046 * * [simplify]: Extracting # 2 : cost  0
0.046 * * [simplify]: Extracting # 3 : cost  0
0.046 * * [simplify]: Extracting # 4 : cost  0
0.046 * * [simplify]: Extracting # 5 : cost  0
0.046 * * [simplify]: Extracting # 6 : cost  0
0.046 * * [simplify]: iteration  0 :  9  enodes  (cost  15 )
0.048 * * [simplify]: Extracting # 0 : cost  0
0.048 * * [simplify]: Extracting # 1 : cost  0
0.048 * * [simplify]: Extracting # 2 : cost  0
0.048 * * [simplify]: Extracting # 3 : cost  0
0.048 * * [simplify]: iteration  1 :  23  enodes  (cost  13 )
0.054 * * [simplify]: Extracting # 0 : cost  0
0.055 * * [simplify]: Extracting # 1 : cost  0
0.055 * * [simplify]: Extracting # 2 : cost  0
0.055 * * [simplify]: Extracting # 3 : cost  0
0.055 * * [simplify]: Extracting # 4 : cost  0
0.055 * * [simplify]: iteration  2 :  77  enodes  (cost  8 )
0.101 * * [simplify]: Extracting # 0 : cost  0
0.101 * * [simplify]: Extracting # 1 : cost  0
0.101 * * [simplify]: Extracting # 2 : cost  0
0.101 * * [simplify]: Extracting # 3 : cost  0
0.102 * * [simplify]: iteration  3 :  200  enodes  (cost  7 )
0.293 * * [simplify]: Extracting # 0 : cost  0
0.293 * * [simplify]: Extracting # 1 : cost  0
0.294 * * [simplify]: Extracting # 2 : cost  0
0.294 * * [simplify]: Extracting # 3 : cost  0
0.295 * * [simplify]: Extracting # 4 : cost  0
0.295 * * [simplify]: iteration  4 :  607  enodes  (cost  5 )
1.942 * * [simplify]: Extracting # 0 : cost  0
1.945 * * [simplify]: Extracting # 1 : cost  0
1.950 * * [simplify]: Extracting # 2 : cost  0
1.952 * * [simplify]: Extracting # 3 : cost  0
1.954 * * [simplify]: Extracting # 4 : cost  0
1.956 * * [simplify]: iteration  5 :  1872  enodes  (cost  5 )
8.459 * * [simplify]: Extracting # 0 : cost  0
8.466 * * [simplify]: Extracting # 1 : cost  0
8.470 * * [simplify]: Extracting # 2 : cost  0
8.473 * * [simplify]: Extracting # 3 : cost  0
8.477 * * [simplify]: Extracting # 4 : cost  0
8.480 * * [simplify]: iteration done:  5000  enodes  (cost  5 )
8.480 * [simplify]: Simplified to:
  (* (- x z) y)
8.483 * * [progress]: iteration 1 / 4
8.483 * * * [progress]: picking best candidate
8.484 * * * * [pick]: Picked  #<alt (λ (x y z) (* (- x z) y))>
8.484 * * * [progress]: localizing error
8.489 * * * [progress]: generating rewritten candidates
8.489 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
8.518 * * * [progress]: generating series expansions
8.518 * * * * [progress]: [ 1 / 1 ] generating series at (2)
8.518 * [backup-simplify]: Simplify (* (- x z) y) into (* y (- x z))
8.518 * [approximate]: Taking taylor expansion of (* y (- x z)) in (x z y) around 0
8.518 * [taylor]: Taking taylor expansion of (* y (- x z)) in y
8.518 * [taylor]: Taking taylor expansion of y in y
8.518 * [backup-simplify]: Simplify 0 into 0
8.519 * [backup-simplify]: Simplify 1 into 1
8.519 * [taylor]: Taking taylor expansion of (- x z) in y
8.519 * [taylor]: Taking taylor expansion of x in y
8.519 * [backup-simplify]: Simplify x into x
8.519 * [taylor]: Taking taylor expansion of z in y
8.519 * [backup-simplify]: Simplify z into z
8.519 * [taylor]: Taking taylor expansion of (* y (- x z)) in z
8.519 * [taylor]: Taking taylor expansion of y in z
8.519 * [backup-simplify]: Simplify y into y
8.519 * [taylor]: Taking taylor expansion of (- x z) in z
8.519 * [taylor]: Taking taylor expansion of x in z
8.519 * [backup-simplify]: Simplify x into x
8.519 * [taylor]: Taking taylor expansion of z in z
8.519 * [backup-simplify]: Simplify 0 into 0
8.519 * [backup-simplify]: Simplify 1 into 1
8.519 * [taylor]: Taking taylor expansion of (* y (- x z)) in x
8.519 * [taylor]: Taking taylor expansion of y in x
8.519 * [backup-simplify]: Simplify y into y
8.519 * [taylor]: Taking taylor expansion of (- x z) in x
8.519 * [taylor]: Taking taylor expansion of x in x
8.519 * [backup-simplify]: Simplify 0 into 0
8.519 * [backup-simplify]: Simplify 1 into 1
8.519 * [taylor]: Taking taylor expansion of z in x
8.519 * [backup-simplify]: Simplify z into z
8.519 * [taylor]: Taking taylor expansion of (* y (- x z)) in x
8.519 * [taylor]: Taking taylor expansion of y in x
8.519 * [backup-simplify]: Simplify y into y
8.519 * [taylor]: Taking taylor expansion of (- x z) in x
8.519 * [taylor]: Taking taylor expansion of x in x
8.519 * [backup-simplify]: Simplify 0 into 0
8.519 * [backup-simplify]: Simplify 1 into 1
8.519 * [taylor]: Taking taylor expansion of z in x
8.519 * [backup-simplify]: Simplify z into z
8.519 * [backup-simplify]: Simplify (- z) into (- z)
8.519 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z)
8.519 * [backup-simplify]: Simplify (* y (- z)) into (* -1 (* z y))
8.519 * [taylor]: Taking taylor expansion of (* -1 (* z y)) in z
8.519 * [taylor]: Taking taylor expansion of -1 in z
8.519 * [backup-simplify]: Simplify -1 into -1
8.519 * [taylor]: Taking taylor expansion of (* z y) in z
8.519 * [taylor]: Taking taylor expansion of z in z
8.519 * [backup-simplify]: Simplify 0 into 0
8.519 * [backup-simplify]: Simplify 1 into 1
8.519 * [taylor]: Taking taylor expansion of y in z
8.519 * [backup-simplify]: Simplify y into y
8.519 * [backup-simplify]: Simplify (* 0 y) into 0
8.520 * [backup-simplify]: Simplify (* -1 0) into 0
8.520 * [taylor]: Taking taylor expansion of 0 in y
8.520 * [backup-simplify]: Simplify 0 into 0
8.520 * [backup-simplify]: Simplify 0 into 0
8.520 * [backup-simplify]: Simplify (- 0) into 0
8.521 * [backup-simplify]: Simplify (+ 1 0) into 1
8.521 * [backup-simplify]: Simplify (+ (* y 1) (* 0 (- z))) into y
8.521 * [taylor]: Taking taylor expansion of y in z
8.521 * [backup-simplify]: Simplify y into y
8.521 * [taylor]: Taking taylor expansion of y in y
8.521 * [backup-simplify]: Simplify 0 into 0
8.521 * [backup-simplify]: Simplify 1 into 1
8.521 * [backup-simplify]: Simplify 0 into 0
8.521 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
8.521 * [backup-simplify]: Simplify (+ (* -1 y) (* 0 0)) into (- y)
8.521 * [taylor]: Taking taylor expansion of (- y) in y
8.521 * [taylor]: Taking taylor expansion of y in y
8.521 * [backup-simplify]: Simplify 0 into 0
8.521 * [backup-simplify]: Simplify 1 into 1
8.522 * [backup-simplify]: Simplify (- 0) into 0
8.522 * [backup-simplify]: Simplify 0 into 0
8.522 * [backup-simplify]: Simplify 0 into 0
8.522 * [backup-simplify]: Simplify (- 0) into 0
8.522 * [backup-simplify]: Simplify (+ 0 0) into 0
8.522 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 1) (* 0 (- z)))) into 0
8.522 * [taylor]: Taking taylor expansion of 0 in z
8.522 * [backup-simplify]: Simplify 0 into 0
8.522 * [taylor]: Taking taylor expansion of 0 in y
8.522 * [backup-simplify]: Simplify 0 into 0
8.523 * [backup-simplify]: Simplify 0 into 0
8.523 * [taylor]: Taking taylor expansion of 0 in y
8.523 * [backup-simplify]: Simplify 0 into 0
8.523 * [backup-simplify]: Simplify 0 into 0
8.523 * [backup-simplify]: Simplify 0 into 0
8.523 * [backup-simplify]: Simplify (* (- (/ 1 x) (/ 1 z)) (/ 1 y)) into (/ (- (/ 1 x) (/ 1 z)) y)
8.523 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in (x z y) around 0
8.523 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y
8.523 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
8.523 * [taylor]: Taking taylor expansion of (/ 1 x) in y
8.523 * [taylor]: Taking taylor expansion of x in y
8.523 * [backup-simplify]: Simplify x into x
8.523 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
8.523 * [taylor]: Taking taylor expansion of (/ 1 z) in y
8.523 * [taylor]: Taking taylor expansion of z in y
8.523 * [backup-simplify]: Simplify z into z
8.523 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
8.523 * [taylor]: Taking taylor expansion of y in y
8.523 * [backup-simplify]: Simplify 0 into 0
8.523 * [backup-simplify]: Simplify 1 into 1
8.523 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
8.523 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z))
8.523 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z))
8.523 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in z
8.523 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
8.523 * [taylor]: Taking taylor expansion of (/ 1 x) in z
8.523 * [taylor]: Taking taylor expansion of x in z
8.523 * [backup-simplify]: Simplify x into x
8.523 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
8.523 * [taylor]: Taking taylor expansion of (/ 1 z) in z
8.523 * [taylor]: Taking taylor expansion of z in z
8.523 * [backup-simplify]: Simplify 0 into 0
8.523 * [backup-simplify]: Simplify 1 into 1
8.524 * [backup-simplify]: Simplify (/ 1 1) into 1
8.524 * [taylor]: Taking taylor expansion of y in z
8.524 * [backup-simplify]: Simplify y into y
8.524 * [backup-simplify]: Simplify (- 1) into -1
8.524 * [backup-simplify]: Simplify (+ 0 -1) into -1
8.524 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
8.524 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x
8.524 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
8.524 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.524 * [taylor]: Taking taylor expansion of x in x
8.524 * [backup-simplify]: Simplify 0 into 0
8.524 * [backup-simplify]: Simplify 1 into 1
8.525 * [backup-simplify]: Simplify (/ 1 1) into 1
8.525 * [taylor]: Taking taylor expansion of (/ 1 z) in x
8.525 * [taylor]: Taking taylor expansion of z in x
8.525 * [backup-simplify]: Simplify z into z
8.525 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
8.525 * [taylor]: Taking taylor expansion of y in x
8.525 * [backup-simplify]: Simplify y into y
8.525 * [backup-simplify]: Simplify (+ 1 0) into 1
8.525 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
8.525 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x
8.525 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
8.525 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.525 * [taylor]: Taking taylor expansion of x in x
8.525 * [backup-simplify]: Simplify 0 into 0
8.525 * [backup-simplify]: Simplify 1 into 1
8.525 * [backup-simplify]: Simplify (/ 1 1) into 1
8.525 * [taylor]: Taking taylor expansion of (/ 1 z) in x
8.525 * [taylor]: Taking taylor expansion of z in x
8.525 * [backup-simplify]: Simplify z into z
8.526 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
8.526 * [taylor]: Taking taylor expansion of y in x
8.526 * [backup-simplify]: Simplify y into y
8.526 * [backup-simplify]: Simplify (+ 1 0) into 1
8.526 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
8.526 * [taylor]: Taking taylor expansion of (/ 1 y) in z
8.526 * [taylor]: Taking taylor expansion of y in z
8.526 * [backup-simplify]: Simplify y into y
8.526 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
8.526 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
8.527 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
8.527 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z))
8.527 * [backup-simplify]: Simplify (- (/ (- (/ 1 z)) y) (+ (* (/ 1 y) (/ 0 y)))) into (- (/ 1 (* z y)))
8.527 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in z
8.527 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
8.527 * [taylor]: Taking taylor expansion of (* z y) in z
8.527 * [taylor]: Taking taylor expansion of z in z
8.527 * [backup-simplify]: Simplify 0 into 0
8.527 * [backup-simplify]: Simplify 1 into 1
8.527 * [taylor]: Taking taylor expansion of y in z
8.527 * [backup-simplify]: Simplify y into y
8.527 * [backup-simplify]: Simplify (* 0 y) into 0
8.527 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
8.527 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
8.527 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
8.527 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
8.527 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.527 * [taylor]: Taking taylor expansion of y in y
8.527 * [backup-simplify]: Simplify 0 into 0
8.527 * [backup-simplify]: Simplify 1 into 1
8.528 * [backup-simplify]: Simplify (/ 1 1) into 1
8.528 * [backup-simplify]: Simplify (- 1) into -1
8.528 * [backup-simplify]: Simplify -1 into -1
8.528 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.528 * [taylor]: Taking taylor expansion of y in y
8.528 * [backup-simplify]: Simplify 0 into 0
8.528 * [backup-simplify]: Simplify 1 into 1
8.528 * [backup-simplify]: Simplify (/ 1 1) into 1
8.528 * [backup-simplify]: Simplify 1 into 1
8.529 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.529 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
8.529 * [backup-simplify]: Simplify (- 0) into 0
8.530 * [backup-simplify]: Simplify (+ 0 0) into 0
8.530 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (* z y))) (/ 0 y)))) into 0
8.530 * [taylor]: Taking taylor expansion of 0 in z
8.530 * [backup-simplify]: Simplify 0 into 0
8.530 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
8.530 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
8.531 * [backup-simplify]: Simplify (- 0) into 0
8.531 * [taylor]: Taking taylor expansion of 0 in y
8.531 * [backup-simplify]: Simplify 0 into 0
8.531 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
8.531 * [taylor]: Taking taylor expansion of 0 in y
8.531 * [backup-simplify]: Simplify 0 into 0
8.531 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
8.531 * [backup-simplify]: Simplify (- 0) into 0
8.532 * [backup-simplify]: Simplify 0 into 0
8.532 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
8.532 * [backup-simplify]: Simplify 0 into 0
8.533 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.533 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
8.533 * [backup-simplify]: Simplify (- 0) into 0
8.533 * [backup-simplify]: Simplify (+ 0 0) into 0
8.533 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (* z y))) (/ 0 y)) (* 0 (/ 0 y)))) into 0
8.533 * [taylor]: Taking taylor expansion of 0 in z
8.533 * [backup-simplify]: Simplify 0 into 0
8.533 * [taylor]: Taking taylor expansion of 0 in y
8.533 * [backup-simplify]: Simplify 0 into 0
8.534 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
8.534 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
8.534 * [backup-simplify]: Simplify (- 0) into 0
8.535 * [taylor]: Taking taylor expansion of 0 in y
8.535 * [backup-simplify]: Simplify 0 into 0
8.535 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
8.535 * [taylor]: Taking taylor expansion of 0 in y
8.535 * [backup-simplify]: Simplify 0 into 0
8.535 * [backup-simplify]: Simplify 0 into 0
8.535 * [backup-simplify]: Simplify 0 into 0
8.535 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.536 * [backup-simplify]: Simplify (- 0) into 0
8.536 * [backup-simplify]: Simplify 0 into 0
8.536 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.536 * [backup-simplify]: Simplify 0 into 0
8.536 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) (* 1 (/ 1 (/ 1 x))))) (* -1 (* (/ 1 (/ 1 y)) (* (/ 1 (/ 1 z)) 1)))) into (- (* x y) (* z y))
8.536 * [backup-simplify]: Simplify (* (- (/ 1 (- x)) (/ 1 (- z))) (/ 1 (- y))) into (* -1 (/ (- (/ 1 z) (/ 1 x)) y))
8.536 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in (x z y) around 0
8.536 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y
8.537 * [taylor]: Taking taylor expansion of -1 in y
8.537 * [backup-simplify]: Simplify -1 into -1
8.537 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y
8.537 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
8.537 * [taylor]: Taking taylor expansion of (/ 1 z) in y
8.537 * [taylor]: Taking taylor expansion of z in y
8.537 * [backup-simplify]: Simplify z into z
8.537 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
8.537 * [taylor]: Taking taylor expansion of (/ 1 x) in y
8.537 * [taylor]: Taking taylor expansion of x in y
8.537 * [backup-simplify]: Simplify x into x
8.537 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
8.537 * [taylor]: Taking taylor expansion of y in y
8.537 * [backup-simplify]: Simplify 0 into 0
8.537 * [backup-simplify]: Simplify 1 into 1
8.537 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
8.537 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x))
8.537 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x))
8.537 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in z
8.537 * [taylor]: Taking taylor expansion of -1 in z
8.537 * [backup-simplify]: Simplify -1 into -1
8.537 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in z
8.537 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
8.537 * [taylor]: Taking taylor expansion of (/ 1 z) in z
8.537 * [taylor]: Taking taylor expansion of z in z
8.537 * [backup-simplify]: Simplify 0 into 0
8.537 * [backup-simplify]: Simplify 1 into 1
8.537 * [backup-simplify]: Simplify (/ 1 1) into 1
8.537 * [taylor]: Taking taylor expansion of (/ 1 x) in z
8.537 * [taylor]: Taking taylor expansion of x in z
8.538 * [backup-simplify]: Simplify x into x
8.538 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
8.538 * [taylor]: Taking taylor expansion of y in z
8.538 * [backup-simplify]: Simplify y into y
8.538 * [backup-simplify]: Simplify (+ 1 0) into 1
8.538 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
8.538 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x
8.538 * [taylor]: Taking taylor expansion of -1 in x
8.538 * [backup-simplify]: Simplify -1 into -1
8.538 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x
8.538 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
8.538 * [taylor]: Taking taylor expansion of (/ 1 z) in x
8.538 * [taylor]: Taking taylor expansion of z in x
8.538 * [backup-simplify]: Simplify z into z
8.538 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
8.538 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.538 * [taylor]: Taking taylor expansion of x in x
8.538 * [backup-simplify]: Simplify 0 into 0
8.538 * [backup-simplify]: Simplify 1 into 1
8.538 * [backup-simplify]: Simplify (/ 1 1) into 1
8.538 * [taylor]: Taking taylor expansion of y in x
8.538 * [backup-simplify]: Simplify y into y
8.539 * [backup-simplify]: Simplify (- 1) into -1
8.539 * [backup-simplify]: Simplify (+ 0 -1) into -1
8.539 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
8.539 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x
8.539 * [taylor]: Taking taylor expansion of -1 in x
8.539 * [backup-simplify]: Simplify -1 into -1
8.539 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x
8.539 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
8.539 * [taylor]: Taking taylor expansion of (/ 1 z) in x
8.539 * [taylor]: Taking taylor expansion of z in x
8.539 * [backup-simplify]: Simplify z into z
8.539 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
8.539 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.539 * [taylor]: Taking taylor expansion of x in x
8.539 * [backup-simplify]: Simplify 0 into 0
8.539 * [backup-simplify]: Simplify 1 into 1
8.540 * [backup-simplify]: Simplify (/ 1 1) into 1
8.540 * [taylor]: Taking taylor expansion of y in x
8.540 * [backup-simplify]: Simplify y into y
8.540 * [backup-simplify]: Simplify (- 1) into -1
8.541 * [backup-simplify]: Simplify (+ 0 -1) into -1
8.541 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
8.541 * [backup-simplify]: Simplify (* -1 (/ -1 y)) into (/ 1 y)
8.541 * [taylor]: Taking taylor expansion of (/ 1 y) in z
8.541 * [taylor]: Taking taylor expansion of y in z
8.541 * [backup-simplify]: Simplify y into y
8.541 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
8.542 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
8.542 * [backup-simplify]: Simplify (- 0) into 0
8.542 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z)
8.542 * [backup-simplify]: Simplify (- (/ (/ 1 z) y) (+ (* (/ -1 y) (/ 0 y)))) into (/ 1 (* z y))
8.543 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (* z y))) (* 0 (/ -1 y))) into (- (/ 1 (* z y)))
8.543 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in z
8.543 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
8.543 * [taylor]: Taking taylor expansion of (* z y) in z
8.543 * [taylor]: Taking taylor expansion of z in z
8.543 * [backup-simplify]: Simplify 0 into 0
8.543 * [backup-simplify]: Simplify 1 into 1
8.543 * [taylor]: Taking taylor expansion of y in z
8.543 * [backup-simplify]: Simplify y into y
8.543 * [backup-simplify]: Simplify (* 0 y) into 0
8.543 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
8.543 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
8.543 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
8.543 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
8.544 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.544 * [taylor]: Taking taylor expansion of y in y
8.544 * [backup-simplify]: Simplify 0 into 0
8.544 * [backup-simplify]: Simplify 1 into 1
8.544 * [backup-simplify]: Simplify (/ 1 1) into 1
8.544 * [backup-simplify]: Simplify (- 1) into -1
8.544 * [backup-simplify]: Simplify -1 into -1
8.545 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.545 * [taylor]: Taking taylor expansion of y in y
8.545 * [backup-simplify]: Simplify 0 into 0
8.545 * [backup-simplify]: Simplify 1 into 1
8.545 * [backup-simplify]: Simplify (/ 1 1) into 1
8.545 * [backup-simplify]: Simplify 1 into 1
8.545 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
8.546 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.546 * [backup-simplify]: Simplify (- 0) into 0
8.547 * [backup-simplify]: Simplify (+ 0 0) into 0
8.547 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* (/ 1 (* z y)) (/ 0 y)))) into 0
8.548 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 (* z y))) (* 0 (/ -1 y)))) into 0
8.548 * [taylor]: Taking taylor expansion of 0 in z
8.548 * [backup-simplify]: Simplify 0 into 0
8.548 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
8.549 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
8.549 * [backup-simplify]: Simplify (- 0) into 0
8.549 * [taylor]: Taking taylor expansion of 0 in y
8.549 * [backup-simplify]: Simplify 0 into 0
8.549 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
8.549 * [taylor]: Taking taylor expansion of 0 in y
8.549 * [backup-simplify]: Simplify 0 into 0
8.550 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
8.550 * [backup-simplify]: Simplify (- 0) into 0
8.550 * [backup-simplify]: Simplify 0 into 0
8.551 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
8.551 * [backup-simplify]: Simplify 0 into 0
8.551 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
8.552 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.552 * [backup-simplify]: Simplify (- 0) into 0
8.553 * [backup-simplify]: Simplify (+ 0 0) into 0
8.553 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* (/ 1 (* z y)) (/ 0 y)) (* 0 (/ 0 y)))) into 0
8.554 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 (* z y))) (* 0 (/ -1 y))))) into 0
8.554 * [taylor]: Taking taylor expansion of 0 in z
8.554 * [backup-simplify]: Simplify 0 into 0
8.554 * [taylor]: Taking taylor expansion of 0 in y
8.554 * [backup-simplify]: Simplify 0 into 0
8.555 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
8.556 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
8.556 * [backup-simplify]: Simplify (- 0) into 0
8.556 * [taylor]: Taking taylor expansion of 0 in y
8.556 * [backup-simplify]: Simplify 0 into 0
8.556 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
8.556 * [taylor]: Taking taylor expansion of 0 in y
8.556 * [backup-simplify]: Simplify 0 into 0
8.556 * [backup-simplify]: Simplify 0 into 0
8.556 * [backup-simplify]: Simplify 0 into 0
8.557 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.558 * [backup-simplify]: Simplify (- 0) into 0
8.558 * [backup-simplify]: Simplify 0 into 0
8.559 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.559 * [backup-simplify]: Simplify 0 into 0
8.559 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 (- y))) (* 1 (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (/ 1 (- y))) (* (/ 1 (/ 1 (- z))) 1)))) into (- (* x y) (* z y))
8.559 * * * [progress]: simplifying candidates
8.560 * [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))
8.561 * * [simplify]: Extracting # 0 : cost  0
8.561 * * [simplify]: Extracting # 1 : cost  0
8.561 * * [simplify]: Extracting # 2 : cost  0
8.561 * * [simplify]: Extracting # 3 : cost  0
8.562 * * [simplify]: Extracting # 4 : cost  0
8.562 * * [simplify]: Extracting # 5 : cost  0
8.562 * * [simplify]: iteration  0 :  51  enodes  (cost  197 )
8.578 * * [simplify]: Extracting # 0 : cost  0
8.578 * * [simplify]: Extracting # 1 : cost  0
8.578 * * [simplify]: Extracting # 2 : cost  0
8.578 * * [simplify]: Extracting # 3 : cost  0
8.578 * * [simplify]: iteration  1 :  109  enodes  (cost  190 )
8.607 * * [simplify]: Extracting # 0 : cost  0
8.608 * * [simplify]: Extracting # 1 : cost  0
8.608 * * [simplify]: Extracting # 2 : cost  0
8.608 * * [simplify]: Extracting # 3 : cost  0
8.609 * * [simplify]: Extracting # 4 : cost  0
8.609 * * [simplify]: Extracting # 5 : cost  0
8.609 * * [simplify]: iteration  2 :  349  enodes  (cost  174 )
9.084 * * [simplify]: Extracting # 0 : cost  0
9.087 * * [simplify]: Extracting # 1 : cost  0
9.088 * * [simplify]: Extracting # 2 : cost  0
9.090 * * [simplify]: Extracting # 3 : cost  0
9.091 * * [simplify]: Extracting # 4 : cost  0
9.092 * * [simplify]: iteration  3 :  1285  enodes  (cost  170 )
11.640 * * [simplify]: Extracting # 0 : cost  0
11.645 * * [simplify]: Extracting # 1 : cost  0
11.648 * * [simplify]: Extracting # 2 : cost  0
11.651 * * [simplify]: Extracting # 3 : cost  0
11.654 * * [simplify]: Extracting # 4 : cost  0
11.661 * * [simplify]: iteration  4 :  4544  enodes  (cost  170 )
12.979 * * [simplify]: Extracting # 0 : cost  0
12.986 * * [simplify]: Extracting # 1 : cost  0
12.993 * * [simplify]: iteration done:  5000  enodes  (cost  170 )
12.993 * [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)
12.994 * * * [progress]: adding candidates to table
13.491 * [progress]: [Phase 3 of 3] Extracting.
13.493 * [simplify]: Simplifying:
  (* (- x z) y)
13.493 * * [simplify]: Extracting # 0 : cost  0
13.493 * * [simplify]: Extracting # 1 : cost  0
13.493 * * [simplify]: Extracting # 2 : cost  0
13.494 * * [simplify]: Extracting # 3 : cost  0
13.494 * * [simplify]: Extracting # 4 : cost  0
13.494 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
13.494 * * [simplify]: Extracting # 0 : cost  0
13.494 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
13.495 * * [simplify]: Extracting # 0 : cost  0
13.495 * * [simplify]: iteration done:  6  enodes  (cost  5 )
13.495 * [simplify]: Simplified to:
  (* (- x z) y)
15.520 * [regime-testing]: Baseline error score: 0.012501562695336917
15.525 * [regime-testing]: Oracle error score: 0.012501562695336917
15.525 * [regime-testing]: End program error score: 0.012501562695336917
15.545 * [regime-testing]: Target error score: 0.012501562695336917