22.708 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.053 * * * [progress]: [2/2] Setting up program.
0.055 * [progress]: [Phase 2 of 3] Improving.
0.056 * [simplify]: Simplifying:
  (+ (- (- (* x y) (* y z)) (* y y)) (* y y))
0.056 * * [simplify]: Extracting # 0 : cost  0
0.056 * * [simplify]: Extracting # 1 : cost  0
0.056 * * [simplify]: Extracting # 2 : cost  0
0.056 * * [simplify]: Extracting # 3 : cost  0
0.056 * * [simplify]: Extracting # 4 : cost  0
0.056 * * [simplify]: Extracting # 5 : cost  0
0.056 * * [simplify]: Extracting # 6 : cost  0
0.056 * * [simplify]: iteration  0 :  9  enodes  (cost  15 )
0.057 * * [simplify]: Extracting # 0 : cost  0
0.057 * * [simplify]: Extracting # 1 : cost  0
0.057 * * [simplify]: Extracting # 2 : cost  0
0.058 * * [simplify]: iteration  1 :  21  enodes  (cost  15 )
0.062 * * [simplify]: Extracting # 0 : cost  0
0.063 * * [simplify]: Extracting # 1 : cost  0
0.063 * * [simplify]: Extracting # 2 : cost  0
0.063 * * [simplify]: Extracting # 3 : cost  0
0.063 * * [simplify]: Extracting # 4 : cost  0
0.063 * * [simplify]: iteration  2 :  72  enodes  (cost  7 )
0.118 * * [simplify]: Extracting # 0 : cost  0
0.119 * * [simplify]: Extracting # 1 : cost  0
0.119 * * [simplify]: Extracting # 2 : cost  0
0.120 * * [simplify]: Extracting # 3 : cost  0
0.120 * * [simplify]: Extracting # 4 : cost  0
0.121 * * [simplify]: iteration  3 :  197  enodes  (cost  5 )
0.425 * * [simplify]: Extracting # 0 : cost  0
0.426 * * [simplify]: Extracting # 1 : cost  0
0.427 * * [simplify]: Extracting # 2 : cost  0
0.428 * * [simplify]: Extracting # 3 : cost  0
0.429 * * [simplify]: Extracting # 4 : cost  0
0.430 * * [simplify]: iteration  4 :  585  enodes  (cost  5 )
3.052 * * [simplify]: Extracting # 0 : cost  0
3.054 * * [simplify]: Extracting # 1 : cost  0
3.055 * * [simplify]: Extracting # 2 : cost  0
3.056 * * [simplify]: Extracting # 3 : cost  0
3.057 * * [simplify]: Extracting # 4 : cost  0
3.059 * * [simplify]: iteration  5 :  1924  enodes  (cost  5 )
10.407 * * [simplify]: Extracting # 0 : cost  0
10.420 * * [simplify]: Extracting # 1 : cost  0
10.428 * * [simplify]: Extracting # 2 : cost  0
10.434 * * [simplify]: Extracting # 3 : cost  0
10.440 * * [simplify]: Extracting # 4 : cost  0
10.447 * * [simplify]: iteration done:  5001  enodes  (cost  5 )
10.447 * [simplify]: Simplified to:
  (* (- x z) y)
10.452 * * [progress]: iteration 1 / 4
10.452 * * * [progress]: picking best candidate
10.455 * * * * [pick]: Picked  #<alt (λ (x y z) (* (- x z) y))>
10.455 * * * [progress]: localizing error
10.464 * * * [progress]: generating rewritten candidates
10.464 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
10.518 * * * [progress]: generating series expansions
10.518 * * * * [progress]: [ 1 / 1 ] generating series at (2)
10.518 * [backup-simplify]: Simplify (* (- x z) y) into (* y (- x z))
10.518 * [approximate]: Taking taylor expansion of (* y (- x z)) in (x z y) around 0
10.518 * [taylor]: Taking taylor expansion of (* y (- x z)) in y
10.518 * [taylor]: Taking taylor expansion of y in y
10.518 * [backup-simplify]: Simplify 0 into 0
10.518 * [backup-simplify]: Simplify 1 into 1
10.518 * [taylor]: Taking taylor expansion of (- x z) in y
10.518 * [taylor]: Taking taylor expansion of x in y
10.518 * [backup-simplify]: Simplify x into x
10.518 * [taylor]: Taking taylor expansion of z in y
10.518 * [backup-simplify]: Simplify z into z
10.518 * [taylor]: Taking taylor expansion of (* y (- x z)) in z
10.518 * [taylor]: Taking taylor expansion of y in z
10.519 * [backup-simplify]: Simplify y into y
10.519 * [taylor]: Taking taylor expansion of (- x z) in z
10.519 * [taylor]: Taking taylor expansion of x in z
10.519 * [backup-simplify]: Simplify x into x
10.519 * [taylor]: Taking taylor expansion of z in z
10.519 * [backup-simplify]: Simplify 0 into 0
10.519 * [backup-simplify]: Simplify 1 into 1
10.519 * [taylor]: Taking taylor expansion of (* y (- x z)) in x
10.519 * [taylor]: Taking taylor expansion of y in x
10.519 * [backup-simplify]: Simplify y into y
10.519 * [taylor]: Taking taylor expansion of (- x z) in x
10.519 * [taylor]: Taking taylor expansion of x in x
10.519 * [backup-simplify]: Simplify 0 into 0
10.519 * [backup-simplify]: Simplify 1 into 1
10.519 * [taylor]: Taking taylor expansion of z in x
10.519 * [backup-simplify]: Simplify z into z
10.519 * [taylor]: Taking taylor expansion of (* y (- x z)) in x
10.519 * [taylor]: Taking taylor expansion of y in x
10.519 * [backup-simplify]: Simplify y into y
10.519 * [taylor]: Taking taylor expansion of (- x z) in x
10.519 * [taylor]: Taking taylor expansion of x in x
10.519 * [backup-simplify]: Simplify 0 into 0
10.519 * [backup-simplify]: Simplify 1 into 1
10.519 * [taylor]: Taking taylor expansion of z in x
10.519 * [backup-simplify]: Simplify z into z
10.519 * [backup-simplify]: Simplify (- z) into (- z)
10.519 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z)
10.519 * [backup-simplify]: Simplify (* y (- z)) into (* -1 (* z y))
10.519 * [taylor]: Taking taylor expansion of (* -1 (* z y)) in z
10.520 * [taylor]: Taking taylor expansion of -1 in z
10.520 * [backup-simplify]: Simplify -1 into -1
10.520 * [taylor]: Taking taylor expansion of (* z y) in z
10.520 * [taylor]: Taking taylor expansion of z in z
10.520 * [backup-simplify]: Simplify 0 into 0
10.520 * [backup-simplify]: Simplify 1 into 1
10.520 * [taylor]: Taking taylor expansion of y in z
10.520 * [backup-simplify]: Simplify y into y
10.520 * [backup-simplify]: Simplify (* 0 y) into 0
10.521 * [backup-simplify]: Simplify (* -1 0) into 0
10.521 * [taylor]: Taking taylor expansion of 0 in y
10.521 * [backup-simplify]: Simplify 0 into 0
10.521 * [backup-simplify]: Simplify 0 into 0
10.521 * [backup-simplify]: Simplify (- 0) into 0
10.522 * [backup-simplify]: Simplify (+ 1 0) into 1
10.522 * [backup-simplify]: Simplify (+ (* y 1) (* 0 (- z))) into y
10.522 * [taylor]: Taking taylor expansion of y in z
10.522 * [backup-simplify]: Simplify y into y
10.522 * [taylor]: Taking taylor expansion of y in y
10.522 * [backup-simplify]: Simplify 0 into 0
10.522 * [backup-simplify]: Simplify 1 into 1
10.522 * [backup-simplify]: Simplify 0 into 0
10.523 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.523 * [backup-simplify]: Simplify (+ (* -1 y) (* 0 0)) into (- y)
10.523 * [taylor]: Taking taylor expansion of (- y) in y
10.523 * [taylor]: Taking taylor expansion of y in y
10.523 * [backup-simplify]: Simplify 0 into 0
10.523 * [backup-simplify]: Simplify 1 into 1
10.524 * [backup-simplify]: Simplify (- 0) into 0
10.524 * [backup-simplify]: Simplify 0 into 0
10.524 * [backup-simplify]: Simplify 0 into 0
10.524 * [backup-simplify]: Simplify (- 0) into 0
10.524 * [backup-simplify]: Simplify (+ 0 0) into 0
10.525 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 1) (* 0 (- z)))) into 0
10.525 * [taylor]: Taking taylor expansion of 0 in z
10.525 * [backup-simplify]: Simplify 0 into 0
10.525 * [taylor]: Taking taylor expansion of 0 in y
10.525 * [backup-simplify]: Simplify 0 into 0
10.525 * [backup-simplify]: Simplify 0 into 0
10.525 * [taylor]: Taking taylor expansion of 0 in y
10.525 * [backup-simplify]: Simplify 0 into 0
10.525 * [backup-simplify]: Simplify 0 into 0
10.525 * [backup-simplify]: Simplify 0 into 0
10.526 * [backup-simplify]: Simplify (* (- (/ 1 x) (/ 1 z)) (/ 1 y)) into (/ (- (/ 1 x) (/ 1 z)) y)
10.526 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in (x z y) around 0
10.526 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y
10.526 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
10.526 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.526 * [taylor]: Taking taylor expansion of x in y
10.526 * [backup-simplify]: Simplify x into x
10.526 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.526 * [taylor]: Taking taylor expansion of (/ 1 z) in y
10.526 * [taylor]: Taking taylor expansion of z in y
10.526 * [backup-simplify]: Simplify z into z
10.526 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.526 * [taylor]: Taking taylor expansion of y in y
10.526 * [backup-simplify]: Simplify 0 into 0
10.526 * [backup-simplify]: Simplify 1 into 1
10.526 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
10.526 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z))
10.526 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z))
10.526 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in z
10.526 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
10.526 * [taylor]: Taking taylor expansion of (/ 1 x) in z
10.527 * [taylor]: Taking taylor expansion of x in z
10.527 * [backup-simplify]: Simplify x into x
10.527 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.527 * [taylor]: Taking taylor expansion of (/ 1 z) in z
10.527 * [taylor]: Taking taylor expansion of z in z
10.527 * [backup-simplify]: Simplify 0 into 0
10.527 * [backup-simplify]: Simplify 1 into 1
10.527 * [backup-simplify]: Simplify (/ 1 1) into 1
10.527 * [taylor]: Taking taylor expansion of y in z
10.527 * [backup-simplify]: Simplify y into y
10.527 * [backup-simplify]: Simplify (- 1) into -1
10.528 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.528 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
10.528 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x
10.528 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
10.528 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.528 * [taylor]: Taking taylor expansion of x in x
10.528 * [backup-simplify]: Simplify 0 into 0
10.528 * [backup-simplify]: Simplify 1 into 1
10.528 * [backup-simplify]: Simplify (/ 1 1) into 1
10.529 * [taylor]: Taking taylor expansion of (/ 1 z) in x
10.529 * [taylor]: Taking taylor expansion of z in x
10.529 * [backup-simplify]: Simplify z into z
10.529 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.529 * [taylor]: Taking taylor expansion of y in x
10.529 * [backup-simplify]: Simplify y into y
10.529 * [backup-simplify]: Simplify (+ 1 0) into 1
10.529 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.529 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x
10.529 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
10.529 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.529 * [taylor]: Taking taylor expansion of x in x
10.529 * [backup-simplify]: Simplify 0 into 0
10.529 * [backup-simplify]: Simplify 1 into 1
10.530 * [backup-simplify]: Simplify (/ 1 1) into 1
10.530 * [taylor]: Taking taylor expansion of (/ 1 z) in x
10.530 * [taylor]: Taking taylor expansion of z in x
10.530 * [backup-simplify]: Simplify z into z
10.530 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.530 * [taylor]: Taking taylor expansion of y in x
10.530 * [backup-simplify]: Simplify y into y
10.530 * [backup-simplify]: Simplify (+ 1 0) into 1
10.530 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.530 * [taylor]: Taking taylor expansion of (/ 1 y) in z
10.531 * [taylor]: Taking taylor expansion of y in z
10.531 * [backup-simplify]: Simplify y into y
10.531 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.531 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.531 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
10.532 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z))
10.532 * [backup-simplify]: Simplify (- (/ (- (/ 1 z)) y) (+ (* (/ 1 y) (/ 0 y)))) into (- (/ 1 (* z y)))
10.532 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in z
10.532 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
10.532 * [taylor]: Taking taylor expansion of (* z y) in z
10.532 * [taylor]: Taking taylor expansion of z in z
10.532 * [backup-simplify]: Simplify 0 into 0
10.532 * [backup-simplify]: Simplify 1 into 1
10.532 * [taylor]: Taking taylor expansion of y in z
10.532 * [backup-simplify]: Simplify y into y
10.532 * [backup-simplify]: Simplify (* 0 y) into 0
10.532 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.533 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.533 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
10.533 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
10.533 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.533 * [taylor]: Taking taylor expansion of y in y
10.533 * [backup-simplify]: Simplify 0 into 0
10.533 * [backup-simplify]: Simplify 1 into 1
10.533 * [backup-simplify]: Simplify (/ 1 1) into 1
10.533 * [backup-simplify]: Simplify (- 1) into -1
10.533 * [backup-simplify]: Simplify -1 into -1
10.534 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.534 * [taylor]: Taking taylor expansion of y in y
10.534 * [backup-simplify]: Simplify 0 into 0
10.534 * [backup-simplify]: Simplify 1 into 1
10.534 * [backup-simplify]: Simplify (/ 1 1) into 1
10.534 * [backup-simplify]: Simplify 1 into 1
10.535 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.535 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
10.535 * [backup-simplify]: Simplify (- 0) into 0
10.536 * [backup-simplify]: Simplify (+ 0 0) into 0
10.536 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (* z y))) (/ 0 y)))) into 0
10.536 * [taylor]: Taking taylor expansion of 0 in z
10.536 * [backup-simplify]: Simplify 0 into 0
10.537 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
10.537 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.537 * [backup-simplify]: Simplify (- 0) into 0
10.537 * [taylor]: Taking taylor expansion of 0 in y
10.537 * [backup-simplify]: Simplify 0 into 0
10.538 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.538 * [taylor]: Taking taylor expansion of 0 in y
10.538 * [backup-simplify]: Simplify 0 into 0
10.539 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.539 * [backup-simplify]: Simplify (- 0) into 0
10.539 * [backup-simplify]: Simplify 0 into 0
10.540 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.540 * [backup-simplify]: Simplify 0 into 0
10.541 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.541 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
10.541 * [backup-simplify]: Simplify (- 0) into 0
10.542 * [backup-simplify]: Simplify (+ 0 0) into 0
10.542 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (* z y))) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.542 * [taylor]: Taking taylor expansion of 0 in z
10.542 * [backup-simplify]: Simplify 0 into 0
10.542 * [taylor]: Taking taylor expansion of 0 in y
10.542 * [backup-simplify]: Simplify 0 into 0
10.543 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
10.543 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.544 * [backup-simplify]: Simplify (- 0) into 0
10.544 * [taylor]: Taking taylor expansion of 0 in y
10.544 * [backup-simplify]: Simplify 0 into 0
10.544 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.544 * [taylor]: Taking taylor expansion of 0 in y
10.544 * [backup-simplify]: Simplify 0 into 0
10.544 * [backup-simplify]: Simplify 0 into 0
10.544 * [backup-simplify]: Simplify 0 into 0
10.545 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.545 * [backup-simplify]: Simplify (- 0) into 0
10.545 * [backup-simplify]: Simplify 0 into 0
10.547 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.547 * [backup-simplify]: Simplify 0 into 0
10.547 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) (* 1 (/ 1 (/ 1 x))))) (* -1 (* (/ 1 (/ 1 y)) (* (/ 1 (/ 1 z)) 1)))) into (- (* x y) (* z y))
10.547 * [backup-simplify]: Simplify (* (- (/ 1 (- x)) (/ 1 (- z))) (/ 1 (- y))) into (* -1 (/ (- (/ 1 z) (/ 1 x)) y))
10.547 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in (x z y) around 0
10.547 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y
10.547 * [taylor]: Taking taylor expansion of -1 in y
10.548 * [backup-simplify]: Simplify -1 into -1
10.548 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y
10.548 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
10.548 * [taylor]: Taking taylor expansion of (/ 1 z) in y
10.548 * [taylor]: Taking taylor expansion of z in y
10.548 * [backup-simplify]: Simplify z into z
10.548 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.548 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.548 * [taylor]: Taking taylor expansion of x in y
10.548 * [backup-simplify]: Simplify x into x
10.548 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.548 * [taylor]: Taking taylor expansion of y in y
10.548 * [backup-simplify]: Simplify 0 into 0
10.548 * [backup-simplify]: Simplify 1 into 1
10.548 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
10.548 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x))
10.548 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x))
10.548 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in z
10.548 * [taylor]: Taking taylor expansion of -1 in z
10.548 * [backup-simplify]: Simplify -1 into -1
10.549 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in z
10.549 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
10.549 * [taylor]: Taking taylor expansion of (/ 1 z) in z
10.549 * [taylor]: Taking taylor expansion of z in z
10.549 * [backup-simplify]: Simplify 0 into 0
10.549 * [backup-simplify]: Simplify 1 into 1
10.549 * [backup-simplify]: Simplify (/ 1 1) into 1
10.549 * [taylor]: Taking taylor expansion of (/ 1 x) in z
10.549 * [taylor]: Taking taylor expansion of x in z
10.549 * [backup-simplify]: Simplify x into x
10.549 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.549 * [taylor]: Taking taylor expansion of y in z
10.549 * [backup-simplify]: Simplify y into y
10.550 * [backup-simplify]: Simplify (+ 1 0) into 1
10.550 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.550 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x
10.550 * [taylor]: Taking taylor expansion of -1 in x
10.550 * [backup-simplify]: Simplify -1 into -1
10.550 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x
10.550 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
10.550 * [taylor]: Taking taylor expansion of (/ 1 z) in x
10.550 * [taylor]: Taking taylor expansion of z in x
10.550 * [backup-simplify]: Simplify z into z
10.550 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.550 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.550 * [taylor]: Taking taylor expansion of x in x
10.550 * [backup-simplify]: Simplify 0 into 0
10.550 * [backup-simplify]: Simplify 1 into 1
10.551 * [backup-simplify]: Simplify (/ 1 1) into 1
10.551 * [taylor]: Taking taylor expansion of y in x
10.551 * [backup-simplify]: Simplify y into y
10.551 * [backup-simplify]: Simplify (- 1) into -1
10.552 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.552 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
10.552 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x
10.552 * [taylor]: Taking taylor expansion of -1 in x
10.552 * [backup-simplify]: Simplify -1 into -1
10.552 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x
10.552 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
10.552 * [taylor]: Taking taylor expansion of (/ 1 z) in x
10.552 * [taylor]: Taking taylor expansion of z in x
10.552 * [backup-simplify]: Simplify z into z
10.552 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
10.552 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.552 * [taylor]: Taking taylor expansion of x in x
10.552 * [backup-simplify]: Simplify 0 into 0
10.552 * [backup-simplify]: Simplify 1 into 1
10.552 * [backup-simplify]: Simplify (/ 1 1) into 1
10.553 * [taylor]: Taking taylor expansion of y in x
10.553 * [backup-simplify]: Simplify y into y
10.553 * [backup-simplify]: Simplify (- 1) into -1
10.553 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.553 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
10.554 * [backup-simplify]: Simplify (* -1 (/ -1 y)) into (/ 1 y)
10.554 * [taylor]: Taking taylor expansion of (/ 1 y) in z
10.554 * [taylor]: Taking taylor expansion of y in z
10.554 * [backup-simplify]: Simplify y into y
10.554 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.555 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.555 * [backup-simplify]: Simplify (- 0) into 0
10.555 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z)
10.555 * [backup-simplify]: Simplify (- (/ (/ 1 z) y) (+ (* (/ -1 y) (/ 0 y)))) into (/ 1 (* z y))
10.555 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (* z y))) (* 0 (/ -1 y))) into (- (/ 1 (* z y)))
10.555 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in z
10.556 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
10.556 * [taylor]: Taking taylor expansion of (* z y) in z
10.556 * [taylor]: Taking taylor expansion of z in z
10.556 * [backup-simplify]: Simplify 0 into 0
10.556 * [backup-simplify]: Simplify 1 into 1
10.556 * [taylor]: Taking taylor expansion of y in z
10.556 * [backup-simplify]: Simplify y into y
10.556 * [backup-simplify]: Simplify (* 0 y) into 0
10.556 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
10.556 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.556 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
10.556 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
10.556 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.556 * [taylor]: Taking taylor expansion of y in y
10.556 * [backup-simplify]: Simplify 0 into 0
10.556 * [backup-simplify]: Simplify 1 into 1
10.557 * [backup-simplify]: Simplify (/ 1 1) into 1
10.557 * [backup-simplify]: Simplify (- 1) into -1
10.557 * [backup-simplify]: Simplify -1 into -1
10.557 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.557 * [taylor]: Taking taylor expansion of y in y
10.557 * [backup-simplify]: Simplify 0 into 0
10.557 * [backup-simplify]: Simplify 1 into 1
10.558 * [backup-simplify]: Simplify (/ 1 1) into 1
10.558 * [backup-simplify]: Simplify 1 into 1
10.558 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
10.559 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.559 * [backup-simplify]: Simplify (- 0) into 0
10.560 * [backup-simplify]: Simplify (+ 0 0) into 0
10.560 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* (/ 1 (* z y)) (/ 0 y)))) into 0
10.561 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 (* z y))) (* 0 (/ -1 y)))) into 0
10.561 * [taylor]: Taking taylor expansion of 0 in z
10.561 * [backup-simplify]: Simplify 0 into 0
10.561 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
10.562 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.562 * [backup-simplify]: Simplify (- 0) into 0
10.562 * [taylor]: Taking taylor expansion of 0 in y
10.562 * [backup-simplify]: Simplify 0 into 0
10.562 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.562 * [taylor]: Taking taylor expansion of 0 in y
10.562 * [backup-simplify]: Simplify 0 into 0
10.563 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.563 * [backup-simplify]: Simplify (- 0) into 0
10.563 * [backup-simplify]: Simplify 0 into 0
10.564 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.564 * [backup-simplify]: Simplify 0 into 0
10.565 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
10.565 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.566 * [backup-simplify]: Simplify (- 0) into 0
10.567 * [backup-simplify]: Simplify (+ 0 0) into 0
10.567 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* (/ 1 (* z y)) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.568 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 (* z y))) (* 0 (/ -1 y))))) into 0
10.568 * [taylor]: Taking taylor expansion of 0 in z
10.568 * [backup-simplify]: Simplify 0 into 0
10.568 * [taylor]: Taking taylor expansion of 0 in y
10.568 * [backup-simplify]: Simplify 0 into 0
10.569 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
10.570 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.570 * [backup-simplify]: Simplify (- 0) into 0
10.570 * [taylor]: Taking taylor expansion of 0 in y
10.570 * [backup-simplify]: Simplify 0 into 0
10.570 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.570 * [taylor]: Taking taylor expansion of 0 in y
10.570 * [backup-simplify]: Simplify 0 into 0
10.570 * [backup-simplify]: Simplify 0 into 0
10.570 * [backup-simplify]: Simplify 0 into 0
10.571 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.572 * [backup-simplify]: Simplify (- 0) into 0
10.572 * [backup-simplify]: Simplify 0 into 0
10.573 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.573 * [backup-simplify]: Simplify 0 into 0
10.573 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 (- y))) (* 1 (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (/ 1 (- y))) (* (/ 1 (/ 1 (- z))) 1)))) into (- (* x y) (* z y))
10.573 * * * [progress]: simplifying candidates
10.574 * [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))
10.575 * * [simplify]: Extracting # 0 : cost  0
10.575 * * [simplify]: Extracting # 1 : cost  0
10.575 * * [simplify]: Extracting # 2 : cost  0
10.575 * * [simplify]: Extracting # 3 : cost  0
10.576 * * [simplify]: Extracting # 4 : cost  0
10.576 * * [simplify]: Extracting # 5 : cost  0
10.576 * * [simplify]: iteration  0 :  51  enodes  (cost  197 )
10.586 * * [simplify]: Extracting # 0 : cost  0
10.586 * * [simplify]: Extracting # 1 : cost  0
10.587 * * [simplify]: Extracting # 2 : cost  0
10.587 * * [simplify]: Extracting # 3 : cost  0
10.587 * * [simplify]: iteration  1 :  109  enodes  (cost  190 )
10.616 * * [simplify]: Extracting # 0 : cost  0
10.617 * * [simplify]: Extracting # 1 : cost  0
10.617 * * [simplify]: Extracting # 2 : cost  0
10.618 * * [simplify]: Extracting # 3 : cost  0
10.618 * * [simplify]: Extracting # 4 : cost  0
10.618 * * [simplify]: Extracting # 5 : cost  0
10.619 * * [simplify]: iteration  2 :  349  enodes  (cost  174 )
10.994 * * [simplify]: Extracting # 0 : cost  0
10.996 * * [simplify]: Extracting # 1 : cost  0
10.997 * * [simplify]: Extracting # 2 : cost  0
10.998 * * [simplify]: Extracting # 3 : cost  0
11.000 * * [simplify]: Extracting # 4 : cost  0
11.001 * * [simplify]: iteration  3 :  1285  enodes  (cost  170 )
13.715 * * [simplify]: Extracting # 0 : cost  0
13.728 * * [simplify]: Extracting # 1 : cost  0
13.733 * * [simplify]: Extracting # 2 : cost  0
13.737 * * [simplify]: Extracting # 3 : cost  0
13.740 * * [simplify]: Extracting # 4 : cost  0
13.743 * * [simplify]: iteration  4 :  4544  enodes  (cost  170 )
15.090 * * [simplify]: Extracting # 0 : cost  0
15.094 * * [simplify]: Extracting # 1 : cost  0
15.099 * * [simplify]: iteration done:  5000  enodes  (cost  170 )
15.099 * [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)
15.099 * * * [progress]: adding candidates to table
15.163 * [progress]: [Phase 3 of 3] Extracting.
15.165 * [simplify]: Simplifying:
  (* (- x z) y)
15.166 * * [simplify]: Extracting # 0 : cost  0
15.166 * * [simplify]: Extracting # 1 : cost  0
15.166 * * [simplify]: Extracting # 2 : cost  0
15.166 * * [simplify]: Extracting # 3 : cost  0
15.166 * * [simplify]: Extracting # 4 : cost  0
15.166 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
15.166 * * [simplify]: Extracting # 0 : cost  0
15.166 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
15.167 * * [simplify]: Extracting # 0 : cost  0
15.167 * * [simplify]: iteration done:  6  enodes  (cost  5 )
15.167 * [simplify]: Simplified to:
  (* (- x z) y)
17.247 * [regime-testing]: Baseline error score: 0.012501562695336917
17.253 * [regime-testing]: Oracle error score: 0.012501562695336917
17.253 * [regime-testing]: End program error score: 0.012501562695336917
17.275 * [regime-testing]: Target error score: 0.012501562695336917