71.986 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.036 * * * [progress]: [2/2] Setting up program.
0.039 * [progress]: [Phase 2 of 3] Improving.
0.039 * [simplify]: Simplifying:
  (+ x (* (- 1.0 x) (- 1.0 y)))
1.450 * * [progress]: iteration 1 / 4
1.450 * * * [progress]: picking best candidate
1.451 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (* (- 1.0 x) (- 1.0 y))))>
1.451 * * * [progress]: localizing error
1.458 * * * [progress]: generating rewritten candidates
1.458 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.467 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
1.515 * * * [progress]: generating series expansions
1.515 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.515 * [backup-simplify]: Simplify (+ x (* (- 1.0 x) (- 1.0 y))) into (- (+ (* x y) 1.0) (* 1.0 y))
1.515 * [approximate]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in (x y) around 0
1.515 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in y
1.515 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in y
1.515 * [taylor]: Taking taylor expansion of (* x y) in y
1.515 * [taylor]: Taking taylor expansion of x in y
1.515 * [backup-simplify]: Simplify x into x
1.515 * [taylor]: Taking taylor expansion of y in y
1.515 * [backup-simplify]: Simplify 0 into 0
1.515 * [backup-simplify]: Simplify 1 into 1
1.515 * [taylor]: Taking taylor expansion of 1.0 in y
1.515 * [backup-simplify]: Simplify 1.0 into 1.0
1.515 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
1.515 * [taylor]: Taking taylor expansion of 1.0 in y
1.515 * [backup-simplify]: Simplify 1.0 into 1.0
1.515 * [taylor]: Taking taylor expansion of y in y
1.515 * [backup-simplify]: Simplify 0 into 0
1.515 * [backup-simplify]: Simplify 1 into 1
1.515 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in x
1.515 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x
1.515 * [taylor]: Taking taylor expansion of (* x y) in x
1.515 * [taylor]: Taking taylor expansion of x in x
1.515 * [backup-simplify]: Simplify 0 into 0
1.515 * [backup-simplify]: Simplify 1 into 1
1.515 * [taylor]: Taking taylor expansion of y in x
1.515 * [backup-simplify]: Simplify y into y
1.515 * [taylor]: Taking taylor expansion of 1.0 in x
1.515 * [backup-simplify]: Simplify 1.0 into 1.0
1.515 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
1.516 * [taylor]: Taking taylor expansion of 1.0 in x
1.516 * [backup-simplify]: Simplify 1.0 into 1.0
1.516 * [taylor]: Taking taylor expansion of y in x
1.516 * [backup-simplify]: Simplify y into y
1.516 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in x
1.516 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x
1.516 * [taylor]: Taking taylor expansion of (* x y) in x
1.516 * [taylor]: Taking taylor expansion of x in x
1.516 * [backup-simplify]: Simplify 0 into 0
1.516 * [backup-simplify]: Simplify 1 into 1
1.516 * [taylor]: Taking taylor expansion of y in x
1.516 * [backup-simplify]: Simplify y into y
1.516 * [taylor]: Taking taylor expansion of 1.0 in x
1.516 * [backup-simplify]: Simplify 1.0 into 1.0
1.516 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
1.516 * [taylor]: Taking taylor expansion of 1.0 in x
1.516 * [backup-simplify]: Simplify 1.0 into 1.0
1.516 * [taylor]: Taking taylor expansion of y in x
1.516 * [backup-simplify]: Simplify y into y
1.516 * [backup-simplify]: Simplify (* 0 y) into 0
1.516 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.516 * [backup-simplify]: Simplify (* 1.0 y) into (* 1.0 y)
1.517 * [backup-simplify]: Simplify (- (* 1.0 y)) into (- (* 1.0 y))
1.517 * [backup-simplify]: Simplify (+ 1.0 (- (* 1.0 y))) into (- 1.0 (* 1.0 y))
1.517 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 y)) in y
1.517 * [taylor]: Taking taylor expansion of 1.0 in y
1.517 * [backup-simplify]: Simplify 1.0 into 1.0
1.517 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
1.517 * [taylor]: Taking taylor expansion of 1.0 in y
1.517 * [backup-simplify]: Simplify 1.0 into 1.0
1.517 * [taylor]: Taking taylor expansion of y in y
1.517 * [backup-simplify]: Simplify 0 into 0
1.517 * [backup-simplify]: Simplify 1 into 1
1.517 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.517 * [backup-simplify]: Simplify (- 0) into 0
1.518 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.518 * [backup-simplify]: Simplify 1.0 into 1.0
1.518 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.518 * [backup-simplify]: Simplify (+ y 0) into y
1.518 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 y)) into 0
1.519 * [backup-simplify]: Simplify (- 0) into 0
1.519 * [backup-simplify]: Simplify (+ y 0) into y
1.519 * [taylor]: Taking taylor expansion of y in y
1.519 * [backup-simplify]: Simplify 0 into 0
1.519 * [backup-simplify]: Simplify 1 into 1
1.519 * [backup-simplify]: Simplify 0 into 0
1.520 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.520 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.520 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.521 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.521 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.521 * [backup-simplify]: Simplify (+ 0 0) into 0
1.522 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 y))) into 0
1.522 * [backup-simplify]: Simplify (- 0) into 0
1.522 * [backup-simplify]: Simplify (+ 0 0) into 0
1.522 * [taylor]: Taking taylor expansion of 0 in y
1.522 * [backup-simplify]: Simplify 0 into 0
1.522 * [backup-simplify]: Simplify 0 into 0
1.522 * [backup-simplify]: Simplify 1 into 1
1.523 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (+ (* (- 1.0) (* y 1)) 1.0)) into (- (+ (* x y) 1.0) (* 1.0 y))
1.523 * [backup-simplify]: Simplify (+ (/ 1 x) (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y)))) into (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y)))
1.523 * [approximate]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in (x y) around 0
1.523 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in y
1.523 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in y
1.523 * [taylor]: Taking taylor expansion of 1.0 in y
1.523 * [backup-simplify]: Simplify 1.0 into 1.0
1.523 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.523 * [taylor]: Taking taylor expansion of (* x y) in y
1.523 * [taylor]: Taking taylor expansion of x in y
1.523 * [backup-simplify]: Simplify x into x
1.523 * [taylor]: Taking taylor expansion of y in y
1.523 * [backup-simplify]: Simplify 0 into 0
1.523 * [backup-simplify]: Simplify 1 into 1
1.523 * [backup-simplify]: Simplify (* x 0) into 0
1.524 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.524 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.524 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
1.524 * [taylor]: Taking taylor expansion of 1.0 in y
1.524 * [backup-simplify]: Simplify 1.0 into 1.0
1.524 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.524 * [taylor]: Taking taylor expansion of y in y
1.524 * [backup-simplify]: Simplify 0 into 0
1.524 * [backup-simplify]: Simplify 1 into 1
1.524 * [backup-simplify]: Simplify (/ 1 1) into 1
1.524 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
1.524 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in x
1.524 * [taylor]: Taking taylor expansion of 1.0 in x
1.524 * [backup-simplify]: Simplify 1.0 into 1.0
1.524 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.524 * [taylor]: Taking taylor expansion of (* x y) in x
1.524 * [taylor]: Taking taylor expansion of x in x
1.524 * [backup-simplify]: Simplify 0 into 0
1.524 * [backup-simplify]: Simplify 1 into 1
1.524 * [taylor]: Taking taylor expansion of y in x
1.524 * [backup-simplify]: Simplify y into y
1.524 * [backup-simplify]: Simplify (* 0 y) into 0
1.524 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.525 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.525 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
1.525 * [taylor]: Taking taylor expansion of 1.0 in x
1.525 * [backup-simplify]: Simplify 1.0 into 1.0
1.525 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.525 * [taylor]: Taking taylor expansion of y in x
1.525 * [backup-simplify]: Simplify y into y
1.525 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.525 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
1.525 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in x
1.525 * [taylor]: Taking taylor expansion of 1.0 in x
1.525 * [backup-simplify]: Simplify 1.0 into 1.0
1.525 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.525 * [taylor]: Taking taylor expansion of (* x y) in x
1.525 * [taylor]: Taking taylor expansion of x in x
1.525 * [backup-simplify]: Simplify 0 into 0
1.525 * [backup-simplify]: Simplify 1 into 1
1.525 * [taylor]: Taking taylor expansion of y in x
1.525 * [backup-simplify]: Simplify y into y
1.525 * [backup-simplify]: Simplify (* 0 y) into 0
1.525 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.525 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.525 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
1.525 * [taylor]: Taking taylor expansion of 1.0 in x
1.525 * [backup-simplify]: Simplify 1.0 into 1.0
1.525 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.525 * [taylor]: Taking taylor expansion of y in x
1.525 * [backup-simplify]: Simplify y into y
1.525 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.525 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
1.526 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.526 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.526 * [taylor]: Taking taylor expansion of y in y
1.526 * [backup-simplify]: Simplify 0 into 0
1.526 * [backup-simplify]: Simplify 1 into 1
1.526 * [backup-simplify]: Simplify (/ 1 1) into 1
1.526 * [backup-simplify]: Simplify 1 into 1
1.526 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.526 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.527 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.527 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y)
1.527 * [backup-simplify]: Simplify (- (/ 1.0 y)) into (- (* 1.0 (/ 1 y)))
1.527 * [backup-simplify]: Simplify (+ 1.0 (- (* 1.0 (/ 1 y)))) into (- 1.0 (* 1.0 (/ 1 y)))
1.527 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 y))) in y
1.527 * [taylor]: Taking taylor expansion of 1.0 in y
1.527 * [backup-simplify]: Simplify 1.0 into 1.0
1.527 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
1.527 * [taylor]: Taking taylor expansion of 1.0 in y
1.527 * [backup-simplify]: Simplify 1.0 into 1.0
1.527 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.527 * [taylor]: Taking taylor expansion of y in y
1.527 * [backup-simplify]: Simplify 0 into 0
1.527 * [backup-simplify]: Simplify 1 into 1
1.527 * [backup-simplify]: Simplify (/ 1 1) into 1
1.528 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.528 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.528 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.529 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.529 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.529 * [backup-simplify]: Simplify 0 into 0
1.530 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.530 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.530 * [backup-simplify]: Simplify (+ 0 0) into 0
1.530 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.531 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 y))) into 0
1.531 * [backup-simplify]: Simplify (- 0) into 0
1.531 * [backup-simplify]: Simplify (+ 0 0) into 0
1.531 * [taylor]: Taking taylor expansion of 0 in y
1.531 * [backup-simplify]: Simplify 0 into 0
1.532 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.532 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.532 * [backup-simplify]: Simplify (- 0) into 0
1.533 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.533 * [backup-simplify]: Simplify 1.0 into 1.0
1.533 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 1.0) (* (/ 1 (/ 1 y)) 1)) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (+ (* x y) 1.0) (* 1.0 y))
1.533 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (* (- 1.0 (/ 1 (- x))) (- 1.0 (/ 1 (- y))))) into (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))))
1.533 * [approximate]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in (x y) around 0
1.533 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in y
1.533 * [taylor]: Taking taylor expansion of 1.0 in y
1.533 * [backup-simplify]: Simplify 1.0 into 1.0
1.533 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in y
1.533 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.533 * [taylor]: Taking taylor expansion of (* x y) in y
1.533 * [taylor]: Taking taylor expansion of x in y
1.533 * [backup-simplify]: Simplify x into x
1.533 * [taylor]: Taking taylor expansion of y in y
1.534 * [backup-simplify]: Simplify 0 into 0
1.534 * [backup-simplify]: Simplify 1 into 1
1.534 * [backup-simplify]: Simplify (* x 0) into 0
1.534 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.534 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.534 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
1.534 * [taylor]: Taking taylor expansion of 1.0 in y
1.534 * [backup-simplify]: Simplify 1.0 into 1.0
1.534 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.534 * [taylor]: Taking taylor expansion of y in y
1.534 * [backup-simplify]: Simplify 0 into 0
1.534 * [backup-simplify]: Simplify 1 into 1
1.534 * [backup-simplify]: Simplify (/ 1 1) into 1
1.534 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in x
1.534 * [taylor]: Taking taylor expansion of 1.0 in x
1.534 * [backup-simplify]: Simplify 1.0 into 1.0
1.534 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x
1.534 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.534 * [taylor]: Taking taylor expansion of (* x y) in x
1.534 * [taylor]: Taking taylor expansion of x in x
1.534 * [backup-simplify]: Simplify 0 into 0
1.534 * [backup-simplify]: Simplify 1 into 1
1.534 * [taylor]: Taking taylor expansion of y in x
1.534 * [backup-simplify]: Simplify y into y
1.534 * [backup-simplify]: Simplify (* 0 y) into 0
1.535 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.535 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.535 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
1.535 * [taylor]: Taking taylor expansion of 1.0 in x
1.535 * [backup-simplify]: Simplify 1.0 into 1.0
1.535 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.535 * [taylor]: Taking taylor expansion of y in x
1.535 * [backup-simplify]: Simplify y into y
1.535 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.535 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in x
1.535 * [taylor]: Taking taylor expansion of 1.0 in x
1.535 * [backup-simplify]: Simplify 1.0 into 1.0
1.535 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x
1.535 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.535 * [taylor]: Taking taylor expansion of (* x y) in x
1.535 * [taylor]: Taking taylor expansion of x in x
1.535 * [backup-simplify]: Simplify 0 into 0
1.535 * [backup-simplify]: Simplify 1 into 1
1.535 * [taylor]: Taking taylor expansion of y in x
1.535 * [backup-simplify]: Simplify y into y
1.535 * [backup-simplify]: Simplify (* 0 y) into 0
1.535 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.535 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.535 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
1.535 * [taylor]: Taking taylor expansion of 1.0 in x
1.535 * [backup-simplify]: Simplify 1.0 into 1.0
1.536 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.536 * [taylor]: Taking taylor expansion of y in x
1.536 * [backup-simplify]: Simplify y into y
1.536 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.536 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.536 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
1.536 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.536 * [taylor]: Taking taylor expansion of y in y
1.536 * [backup-simplify]: Simplify 0 into 0
1.536 * [backup-simplify]: Simplify 1 into 1
1.536 * [backup-simplify]: Simplify (/ 1 1) into 1
1.536 * [backup-simplify]: Simplify 1 into 1
1.537 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.537 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.537 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y)
1.537 * [backup-simplify]: Simplify (+ 0 (/ 1.0 y)) into (* 1.0 (/ 1 y))
1.537 * [backup-simplify]: Simplify (+ 1.0 (* 1.0 (/ 1 y))) into (+ (* 1.0 (/ 1 y)) 1.0)
1.537 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in y
1.537 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
1.537 * [taylor]: Taking taylor expansion of 1.0 in y
1.537 * [backup-simplify]: Simplify 1.0 into 1.0
1.537 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.537 * [taylor]: Taking taylor expansion of y in y
1.537 * [backup-simplify]: Simplify 0 into 0
1.537 * [backup-simplify]: Simplify 1 into 1
1.537 * [backup-simplify]: Simplify (/ 1 1) into 1
1.537 * [taylor]: Taking taylor expansion of 1.0 in y
1.537 * [backup-simplify]: Simplify 1.0 into 1.0
1.538 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.538 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.538 * [backup-simplify]: Simplify 1.0 into 1.0
1.538 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.538 * [backup-simplify]: Simplify 0 into 0
1.539 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.539 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.540 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.540 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 y))) into 0
1.540 * [backup-simplify]: Simplify (+ 0 0) into 0
1.541 * [backup-simplify]: Simplify (+ 0 0) into 0
1.541 * [taylor]: Taking taylor expansion of 0 in y
1.541 * [backup-simplify]: Simplify 0 into 0
1.541 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.542 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.542 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.542 * [backup-simplify]: Simplify 1.0 into 1.0
1.543 * [backup-simplify]: Simplify (+ 1.0 (+ (* 1.0 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (+ (* x y) 1.0) (* 1.0 y))
1.543 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.543 * [backup-simplify]: Simplify (* (- 1.0 x) (- 1.0 y)) into (* (- 1.0 y) (- 1.0 x))
1.543 * [approximate]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in (x y) around 0
1.543 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
1.543 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
1.543 * [taylor]: Taking taylor expansion of 1.0 in y
1.543 * [backup-simplify]: Simplify 1.0 into 1.0
1.543 * [taylor]: Taking taylor expansion of y in y
1.543 * [backup-simplify]: Simplify 0 into 0
1.543 * [backup-simplify]: Simplify 1 into 1
1.543 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
1.543 * [taylor]: Taking taylor expansion of 1.0 in y
1.543 * [backup-simplify]: Simplify 1.0 into 1.0
1.543 * [taylor]: Taking taylor expansion of x in y
1.543 * [backup-simplify]: Simplify x into x
1.543 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
1.543 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
1.543 * [taylor]: Taking taylor expansion of 1.0 in x
1.543 * [backup-simplify]: Simplify 1.0 into 1.0
1.543 * [taylor]: Taking taylor expansion of y in x
1.543 * [backup-simplify]: Simplify y into y
1.543 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.543 * [taylor]: Taking taylor expansion of 1.0 in x
1.543 * [backup-simplify]: Simplify 1.0 into 1.0
1.543 * [taylor]: Taking taylor expansion of x in x
1.543 * [backup-simplify]: Simplify 0 into 0
1.543 * [backup-simplify]: Simplify 1 into 1
1.543 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
1.543 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
1.544 * [taylor]: Taking taylor expansion of 1.0 in x
1.544 * [backup-simplify]: Simplify 1.0 into 1.0
1.544 * [taylor]: Taking taylor expansion of y in x
1.544 * [backup-simplify]: Simplify y into y
1.544 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.544 * [taylor]: Taking taylor expansion of 1.0 in x
1.544 * [backup-simplify]: Simplify 1.0 into 1.0
1.544 * [taylor]: Taking taylor expansion of x in x
1.544 * [backup-simplify]: Simplify 0 into 0
1.544 * [backup-simplify]: Simplify 1 into 1
1.544 * [backup-simplify]: Simplify (- y) into (- y)
1.544 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
1.544 * [backup-simplify]: Simplify (- 0) into 0
1.544 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.544 * [backup-simplify]: Simplify (* (- 1.0 y) 1.0) into (* 1.0 (- 1.0 y))
1.544 * [taylor]: Taking taylor expansion of (* 1.0 (- 1.0 y)) in y
1.544 * [taylor]: Taking taylor expansion of 1.0 in y
1.544 * [backup-simplify]: Simplify 1.0 into 1.0
1.544 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
1.544 * [taylor]: Taking taylor expansion of 1.0 in y
1.544 * [backup-simplify]: Simplify 1.0 into 1.0
1.544 * [taylor]: Taking taylor expansion of y in y
1.544 * [backup-simplify]: Simplify 0 into 0
1.545 * [backup-simplify]: Simplify 1 into 1
1.545 * [backup-simplify]: Simplify (- 0) into 0
1.545 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.545 * [backup-simplify]: Simplify (* 1.0 1.0) into 1.0
1.545 * [backup-simplify]: Simplify 1.0 into 1.0
1.546 * [backup-simplify]: Simplify (- 1) into -1
1.546 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.546 * [backup-simplify]: Simplify (- 0) into 0
1.546 * [backup-simplify]: Simplify (+ 0 0) into 0
1.547 * [backup-simplify]: Simplify (+ (* (- 1.0 y) -1) (* 0 1.0)) into (- y 1.0)
1.547 * [taylor]: Taking taylor expansion of (- y 1.0) in y
1.547 * [taylor]: Taking taylor expansion of y in y
1.547 * [backup-simplify]: Simplify 0 into 0
1.547 * [backup-simplify]: Simplify 1 into 1
1.547 * [taylor]: Taking taylor expansion of 1.0 in y
1.547 * [backup-simplify]: Simplify 1.0 into 1.0
1.547 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.547 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.548 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.548 * [backup-simplify]: Simplify (- 1) into -1
1.548 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.549 * [backup-simplify]: Simplify (+ (* 1.0 -1) (* 0 1.0)) into (- 1.0)
1.549 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.550 * [backup-simplify]: Simplify (+ (* (- 1.0) (* y 1)) (+ (* (- 1.0) (* 1 x)) 1.0)) into (- 1.0 (+ (* 1.0 x) (* 1.0 y)))
1.550 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) into (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y)))
1.550 * [approximate]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in (x y) around 0
1.550 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in y
1.550 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
1.550 * [taylor]: Taking taylor expansion of 1.0 in y
1.550 * [backup-simplify]: Simplify 1.0 into 1.0
1.550 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.550 * [taylor]: Taking taylor expansion of x in y
1.550 * [backup-simplify]: Simplify x into x
1.550 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.550 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.550 * [taylor]: Taking taylor expansion of 1.0 in y
1.550 * [backup-simplify]: Simplify 1.0 into 1.0
1.550 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.550 * [taylor]: Taking taylor expansion of y in y
1.550 * [backup-simplify]: Simplify 0 into 0
1.550 * [backup-simplify]: Simplify 1 into 1
1.551 * [backup-simplify]: Simplify (/ 1 1) into 1
1.551 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in x
1.551 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.551 * [taylor]: Taking taylor expansion of 1.0 in x
1.551 * [backup-simplify]: Simplify 1.0 into 1.0
1.551 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.551 * [taylor]: Taking taylor expansion of x in x
1.551 * [backup-simplify]: Simplify 0 into 0
1.551 * [backup-simplify]: Simplify 1 into 1
1.551 * [backup-simplify]: Simplify (/ 1 1) into 1
1.551 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
1.551 * [taylor]: Taking taylor expansion of 1.0 in x
1.551 * [backup-simplify]: Simplify 1.0 into 1.0
1.551 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.551 * [taylor]: Taking taylor expansion of y in x
1.551 * [backup-simplify]: Simplify y into y
1.551 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.551 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in x
1.551 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.551 * [taylor]: Taking taylor expansion of 1.0 in x
1.551 * [backup-simplify]: Simplify 1.0 into 1.0
1.551 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.551 * [taylor]: Taking taylor expansion of x in x
1.551 * [backup-simplify]: Simplify 0 into 0
1.551 * [backup-simplify]: Simplify 1 into 1
1.552 * [backup-simplify]: Simplify (/ 1 1) into 1
1.552 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
1.552 * [taylor]: Taking taylor expansion of 1.0 in x
1.552 * [backup-simplify]: Simplify 1.0 into 1.0
1.552 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.552 * [taylor]: Taking taylor expansion of y in x
1.552 * [backup-simplify]: Simplify y into y
1.552 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.552 * [backup-simplify]: Simplify (- 1) into -1
1.552 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.552 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.552 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
1.552 * [backup-simplify]: Simplify (* -1 (- 1.0 (/ 1 y))) into (* -1 (- 1.0 (/ 1 y)))
1.552 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 y))) in y
1.552 * [taylor]: Taking taylor expansion of -1 in y
1.552 * [backup-simplify]: Simplify -1 into -1
1.553 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.553 * [taylor]: Taking taylor expansion of 1.0 in y
1.553 * [backup-simplify]: Simplify 1.0 into 1.0
1.553 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.553 * [taylor]: Taking taylor expansion of y in y
1.553 * [backup-simplify]: Simplify 0 into 0
1.553 * [backup-simplify]: Simplify 1 into 1
1.553 * [backup-simplify]: Simplify (/ 1 1) into 1
1.553 * [backup-simplify]: Simplify (- 1) into -1
1.553 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.554 * [backup-simplify]: Simplify (* -1 -1) into 1
1.554 * [backup-simplify]: Simplify 1 into 1
1.554 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.554 * [backup-simplify]: Simplify (- 0) into 0
1.554 * [backup-simplify]: Simplify (+ 0 0) into 0
1.555 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.555 * [backup-simplify]: Simplify (- 0) into 0
1.555 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.555 * [backup-simplify]: Simplify (+ (* -1 0) (* 1.0 (- 1.0 (/ 1 y)))) into (- 1.0 (* 1.0 (/ 1 y)))
1.555 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 y))) in y
1.556 * [taylor]: Taking taylor expansion of 1.0 in y
1.556 * [backup-simplify]: Simplify 1.0 into 1.0
1.556 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
1.556 * [taylor]: Taking taylor expansion of 1.0 in y
1.556 * [backup-simplify]: Simplify 1.0 into 1.0
1.556 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.556 * [taylor]: Taking taylor expansion of y in y
1.556 * [backup-simplify]: Simplify 0 into 0
1.556 * [backup-simplify]: Simplify 1 into 1
1.556 * [backup-simplify]: Simplify (/ 1 1) into 1
1.556 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.556 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.557 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.557 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.558 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.558 * [backup-simplify]: Simplify (- 0) into 0
1.558 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.559 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 -1)) into (- 1.0)
1.559 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.560 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 x)))) (+ (* (- 1.0) (* (/ 1 (/ 1 y)) 1)) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (* x y) (+ (* 1.0 x) (* 1.0 y)))
1.560 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 (- x))) (- 1.0 (/ 1 (- y)))) into (* (+ (/ 1 x) 1.0) (+ (/ 1 y) 1.0))
1.560 * [approximate]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ (/ 1 y) 1.0)) in (x y) around 0
1.560 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ (/ 1 y) 1.0)) in y
1.560 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
1.560 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.560 * [taylor]: Taking taylor expansion of x in y
1.560 * [backup-simplify]: Simplify x into x
1.560 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.561 * [taylor]: Taking taylor expansion of 1.0 in y
1.561 * [backup-simplify]: Simplify 1.0 into 1.0
1.561 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.561 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.561 * [taylor]: Taking taylor expansion of y in y
1.561 * [backup-simplify]: Simplify 0 into 0
1.561 * [backup-simplify]: Simplify 1 into 1
1.561 * [backup-simplify]: Simplify (/ 1 1) into 1
1.561 * [taylor]: Taking taylor expansion of 1.0 in y
1.561 * [backup-simplify]: Simplify 1.0 into 1.0
1.561 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ (/ 1 y) 1.0)) in x
1.561 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.561 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.561 * [taylor]: Taking taylor expansion of x in x
1.561 * [backup-simplify]: Simplify 0 into 0
1.561 * [backup-simplify]: Simplify 1 into 1
1.561 * [backup-simplify]: Simplify (/ 1 1) into 1
1.561 * [taylor]: Taking taylor expansion of 1.0 in x
1.561 * [backup-simplify]: Simplify 1.0 into 1.0
1.561 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
1.561 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.561 * [taylor]: Taking taylor expansion of y in x
1.561 * [backup-simplify]: Simplify y into y
1.561 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.561 * [taylor]: Taking taylor expansion of 1.0 in x
1.561 * [backup-simplify]: Simplify 1.0 into 1.0
1.561 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ (/ 1 y) 1.0)) in x
1.561 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.561 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.562 * [taylor]: Taking taylor expansion of x in x
1.562 * [backup-simplify]: Simplify 0 into 0
1.562 * [backup-simplify]: Simplify 1 into 1
1.562 * [backup-simplify]: Simplify (/ 1 1) into 1
1.562 * [taylor]: Taking taylor expansion of 1.0 in x
1.562 * [backup-simplify]: Simplify 1.0 into 1.0
1.562 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
1.562 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.562 * [taylor]: Taking taylor expansion of y in x
1.562 * [backup-simplify]: Simplify y into y
1.562 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.562 * [taylor]: Taking taylor expansion of 1.0 in x
1.562 * [backup-simplify]: Simplify 1.0 into 1.0
1.562 * [backup-simplify]: Simplify (+ 1 0) into 1
1.562 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
1.562 * [backup-simplify]: Simplify (* 1 (+ (/ 1 y) 1.0)) into (+ (/ 1 y) 1.0)
1.562 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.562 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.563 * [taylor]: Taking taylor expansion of y in y
1.563 * [backup-simplify]: Simplify 0 into 0
1.563 * [backup-simplify]: Simplify 1 into 1
1.563 * [backup-simplify]: Simplify (/ 1 1) into 1
1.563 * [taylor]: Taking taylor expansion of 1.0 in y
1.563 * [backup-simplify]: Simplify 1.0 into 1.0
1.563 * [backup-simplify]: Simplify (+ 1 0) into 1
1.563 * [backup-simplify]: Simplify 1 into 1
1.563 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.563 * [backup-simplify]: Simplify (+ 0 0) into 0
1.564 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.564 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.565 * [backup-simplify]: Simplify (+ (* 1 0) (* 1.0 (+ (/ 1 y) 1.0))) into (+ (* 1.0 (/ 1 y)) 1.0)
1.565 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in y
1.565 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
1.565 * [taylor]: Taking taylor expansion of 1.0 in y
1.565 * [backup-simplify]: Simplify 1.0 into 1.0
1.565 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.565 * [taylor]: Taking taylor expansion of y in y
1.565 * [backup-simplify]: Simplify 0 into 0
1.565 * [backup-simplify]: Simplify 1 into 1
1.565 * [backup-simplify]: Simplify (/ 1 1) into 1
1.565 * [taylor]: Taking taylor expansion of 1.0 in y
1.565 * [backup-simplify]: Simplify 1.0 into 1.0
1.565 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.566 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.566 * [backup-simplify]: Simplify 1.0 into 1.0
1.566 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.566 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.567 * [backup-simplify]: Simplify 1.0 into 1.0
1.567 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- x))))) (+ (* 1.0 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (* x y) (+ (* 1.0 x) (* 1.0 y)))
1.567 * * * [progress]: simplifying candidates
1.568 * [simplify]: Simplifying:
  (* (exp x) (exp (* (- 1.0 x) (- 1.0 y))))
  (log (+ x (* (- 1.0 x) (- 1.0 y))))
  (exp (+ x (* (- 1.0 x) (- 1.0 y))))
  (* (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))) (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))))
  (cbrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (* (* (+ x (* (- 1.0 x) (- 1.0 y))) (+ x (* (- 1.0 x) (- 1.0 y)))) (+ x (* (- 1.0 x) (- 1.0 y))))
  (sqrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (sqrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (+ (pow x 3) (pow (* (- 1.0 x) (- 1.0 y)) 3))
  (+ (* x x) (- (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y))) (* x (* (- 1.0 x) (- 1.0 y)))))
  (- (* x x) (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y))))
  (- x (* (- 1.0 x) (- 1.0 y)))
  (+ x (* (- 1.0 x) 1.0))
  (+ x (* (- 1.0 x) 1.0))
  (+ x (* 1.0 (- 1.0 x)))
  (+ x (* 1.0 (- 1.0 x)))
  (* (- 1.0 x) (- 1.0 y))
  (+ (log (- 1.0 x)) (log (- 1.0 y)))
  (log (* (- 1.0 x) (- 1.0 y)))
  (exp (* (- 1.0 x) (- 1.0 y)))
  (* (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (* (- 1.0 x) (- 1.0 y))) (cbrt (* (- 1.0 x) (- 1.0 y))))
  (cbrt (* (- 1.0 x) (- 1.0 y)))
  (* (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y))) (* (- 1.0 x) (- 1.0 y)))
  (sqrt (* (- 1.0 x) (- 1.0 y)))
  (sqrt (* (- 1.0 x) (- 1.0 y)))
  (* (- (pow 1.0 3) (pow x 3)) (- (pow 1.0 3) (pow y 3)))
  (* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (+ (* 1.0 1.0) (+ (* y y) (* 1.0 y))))
  (* (- (pow 1.0 3) (pow x 3)) (- (* 1.0 1.0) (* y y)))
  (* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (+ 1.0 y))
  (* (- (* 1.0 1.0) (* x x)) (- (pow 1.0 3) (pow y 3)))
  (* (+ 1.0 x) (+ (* 1.0 1.0) (+ (* y y) (* 1.0 y))))
  (* (- (* 1.0 1.0) (* x x)) (- (* 1.0 1.0) (* y y)))
  (* (+ 1.0 x) (+ 1.0 y))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 y)))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 y)))
  (* (- 1.0 x) 1.0)
  (* (- 1.0 x) (- y))
  (* (- 1.0 x) 1.0)
  (* (- 1.0 x) (- y))
  (* 1.0 (- 1.0 x))
  (* (- y) (- 1.0 x))
  (* 1.0 (- 1.0 x))
  (* (- y) (- 1.0 x))
  (* (- 1.0 x) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* (- 1.0 x) (sqrt (- 1.0 y)))
  (* (- 1.0 x) 1)
  (* (- 1.0 x) (+ (sqrt 1.0) (sqrt y)))
  (* (- 1.0 x) 1)
  (* (cbrt (- 1.0 x)) (- 1.0 y))
  (* (sqrt (- 1.0 x)) (- 1.0 y))
  (* (- 1.0 x) (- 1.0 y))
  (* (- (sqrt 1.0) (sqrt x)) (- 1.0 y))
  (* (- 1.0 x) (- 1.0 y))
  (* (- 1.0 x) (- (pow 1.0 3) (pow y 3)))
  (* (- 1.0 x) (- (* 1.0 1.0) (* y y)))
  (* (- (pow 1.0 3) (pow x 3)) (- 1.0 y))
  (* (- (* 1.0 1.0) (* x x)) (- 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- 1.0 (+ (* 1.0 x) (* 1.0 y)))
  (- (* x y) (+ (* 1.0 x) (* 1.0 y)))
  (- (* x y) (+ (* 1.0 x) (* 1.0 y)))
2.005 * * * [progress]: adding candidates to table
2.115 * * [progress]: iteration 2 / 4
2.115 * * * [progress]: picking best candidate
2.116 * * * * [pick]: Picked  #<alt (λ (x y) (- (+ (* x y) 1.0) (* 1.0 y)))>
2.116 * * * [progress]: localizing error
2.123 * * * [progress]: generating rewritten candidates
2.123 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.176 * * * [progress]: generating series expansions
2.176 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.176 * [backup-simplify]: Simplify (- (+ (* x y) 1.0) (* 1.0 y)) into (- (+ (* x y) 1.0) (* 1.0 y))
2.176 * [approximate]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in (x y) around 0
2.176 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in y
2.176 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in y
2.176 * [taylor]: Taking taylor expansion of (* x y) in y
2.176 * [taylor]: Taking taylor expansion of x in y
2.176 * [backup-simplify]: Simplify x into x
2.176 * [taylor]: Taking taylor expansion of y in y
2.176 * [backup-simplify]: Simplify 0 into 0
2.176 * [backup-simplify]: Simplify 1 into 1
2.176 * [taylor]: Taking taylor expansion of 1.0 in y
2.176 * [backup-simplify]: Simplify 1.0 into 1.0
2.176 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
2.176 * [taylor]: Taking taylor expansion of 1.0 in y
2.176 * [backup-simplify]: Simplify 1.0 into 1.0
2.176 * [taylor]: Taking taylor expansion of y in y
2.176 * [backup-simplify]: Simplify 0 into 0
2.176 * [backup-simplify]: Simplify 1 into 1
2.176 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in x
2.176 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x
2.176 * [taylor]: Taking taylor expansion of (* x y) in x
2.176 * [taylor]: Taking taylor expansion of x in x
2.176 * [backup-simplify]: Simplify 0 into 0
2.176 * [backup-simplify]: Simplify 1 into 1
2.176 * [taylor]: Taking taylor expansion of y in x
2.176 * [backup-simplify]: Simplify y into y
2.176 * [taylor]: Taking taylor expansion of 1.0 in x
2.176 * [backup-simplify]: Simplify 1.0 into 1.0
2.176 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
2.176 * [taylor]: Taking taylor expansion of 1.0 in x
2.176 * [backup-simplify]: Simplify 1.0 into 1.0
2.176 * [taylor]: Taking taylor expansion of y in x
2.176 * [backup-simplify]: Simplify y into y
2.176 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in x
2.176 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x
2.176 * [taylor]: Taking taylor expansion of (* x y) in x
2.176 * [taylor]: Taking taylor expansion of x in x
2.176 * [backup-simplify]: Simplify 0 into 0
2.176 * [backup-simplify]: Simplify 1 into 1
2.176 * [taylor]: Taking taylor expansion of y in x
2.176 * [backup-simplify]: Simplify y into y
2.176 * [taylor]: Taking taylor expansion of 1.0 in x
2.176 * [backup-simplify]: Simplify 1.0 into 1.0
2.176 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
2.176 * [taylor]: Taking taylor expansion of 1.0 in x
2.177 * [backup-simplify]: Simplify 1.0 into 1.0
2.177 * [taylor]: Taking taylor expansion of y in x
2.177 * [backup-simplify]: Simplify y into y
2.177 * [backup-simplify]: Simplify (* 0 y) into 0
2.177 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.177 * [backup-simplify]: Simplify (* 1.0 y) into (* 1.0 y)
2.177 * [backup-simplify]: Simplify (- (* 1.0 y)) into (- (* 1.0 y))
2.177 * [backup-simplify]: Simplify (+ 1.0 (- (* 1.0 y))) into (- 1.0 (* 1.0 y))
2.177 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 y)) in y
2.177 * [taylor]: Taking taylor expansion of 1.0 in y
2.177 * [backup-simplify]: Simplify 1.0 into 1.0
2.177 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
2.177 * [taylor]: Taking taylor expansion of 1.0 in y
2.177 * [backup-simplify]: Simplify 1.0 into 1.0
2.177 * [taylor]: Taking taylor expansion of y in y
2.177 * [backup-simplify]: Simplify 0 into 0
2.178 * [backup-simplify]: Simplify 1 into 1
2.178 * [backup-simplify]: Simplify (* 1.0 0) into 0
2.178 * [backup-simplify]: Simplify (- 0) into 0
2.178 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.178 * [backup-simplify]: Simplify 1.0 into 1.0
2.179 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.179 * [backup-simplify]: Simplify (+ y 0) into y
2.179 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 y)) into 0
2.179 * [backup-simplify]: Simplify (- 0) into 0
2.179 * [backup-simplify]: Simplify (+ y 0) into y
2.179 * [taylor]: Taking taylor expansion of y in y
2.179 * [backup-simplify]: Simplify 0 into 0
2.179 * [backup-simplify]: Simplify 1 into 1
2.179 * [backup-simplify]: Simplify 0 into 0
2.180 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
2.181 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.181 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.181 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.182 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.182 * [backup-simplify]: Simplify (+ 0 0) into 0
2.183 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 y))) into 0
2.183 * [backup-simplify]: Simplify (- 0) into 0
2.183 * [backup-simplify]: Simplify (+ 0 0) into 0
2.183 * [taylor]: Taking taylor expansion of 0 in y
2.183 * [backup-simplify]: Simplify 0 into 0
2.183 * [backup-simplify]: Simplify 0 into 0
2.183 * [backup-simplify]: Simplify 1 into 1
2.183 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (+ (* (- 1.0) (* y 1)) 1.0)) into (- (+ (* x y) 1.0) (* 1.0 y))
2.184 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 1 y)) 1.0) (* 1.0 (/ 1 y))) into (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y)))
2.184 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in (x y) around 0
2.184 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in y
2.184 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in y
2.184 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.184 * [taylor]: Taking taylor expansion of (* x y) in y
2.184 * [taylor]: Taking taylor expansion of x in y
2.184 * [backup-simplify]: Simplify x into x
2.184 * [taylor]: Taking taylor expansion of y in y
2.184 * [backup-simplify]: Simplify 0 into 0
2.184 * [backup-simplify]: Simplify 1 into 1
2.184 * [backup-simplify]: Simplify (* x 0) into 0
2.184 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.184 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.184 * [taylor]: Taking taylor expansion of 1.0 in y
2.184 * [backup-simplify]: Simplify 1.0 into 1.0
2.184 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.184 * [taylor]: Taking taylor expansion of 1.0 in y
2.184 * [backup-simplify]: Simplify 1.0 into 1.0
2.184 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.184 * [taylor]: Taking taylor expansion of y in y
2.184 * [backup-simplify]: Simplify 0 into 0
2.184 * [backup-simplify]: Simplify 1 into 1
2.185 * [backup-simplify]: Simplify (/ 1 1) into 1
2.185 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in x
2.185 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
2.185 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.185 * [taylor]: Taking taylor expansion of (* x y) in x
2.185 * [taylor]: Taking taylor expansion of x in x
2.185 * [backup-simplify]: Simplify 0 into 0
2.185 * [backup-simplify]: Simplify 1 into 1
2.185 * [taylor]: Taking taylor expansion of y in x
2.185 * [backup-simplify]: Simplify y into y
2.185 * [backup-simplify]: Simplify (* 0 y) into 0
2.185 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.185 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.185 * [taylor]: Taking taylor expansion of 1.0 in x
2.185 * [backup-simplify]: Simplify 1.0 into 1.0
2.185 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.185 * [taylor]: Taking taylor expansion of 1.0 in x
2.185 * [backup-simplify]: Simplify 1.0 into 1.0
2.185 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.185 * [taylor]: Taking taylor expansion of y in x
2.185 * [backup-simplify]: Simplify y into y
2.185 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.185 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in x
2.185 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
2.185 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.185 * [taylor]: Taking taylor expansion of (* x y) in x
2.185 * [taylor]: Taking taylor expansion of x in x
2.185 * [backup-simplify]: Simplify 0 into 0
2.185 * [backup-simplify]: Simplify 1 into 1
2.185 * [taylor]: Taking taylor expansion of y in x
2.185 * [backup-simplify]: Simplify y into y
2.185 * [backup-simplify]: Simplify (* 0 y) into 0
2.186 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.186 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.186 * [taylor]: Taking taylor expansion of 1.0 in x
2.186 * [backup-simplify]: Simplify 1.0 into 1.0
2.186 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.186 * [taylor]: Taking taylor expansion of 1.0 in x
2.186 * [backup-simplify]: Simplify 1.0 into 1.0
2.186 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.186 * [taylor]: Taking taylor expansion of y in x
2.186 * [backup-simplify]: Simplify y into y
2.186 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.186 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.186 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.186 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.186 * [taylor]: Taking taylor expansion of y in y
2.186 * [backup-simplify]: Simplify 0 into 0
2.186 * [backup-simplify]: Simplify 1 into 1
2.186 * [backup-simplify]: Simplify (/ 1 1) into 1
2.186 * [backup-simplify]: Simplify 1 into 1
2.187 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.187 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.187 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.187 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y)
2.187 * [backup-simplify]: Simplify (- (/ 1.0 y)) into (- (* 1.0 (/ 1 y)))
2.188 * [backup-simplify]: Simplify (+ 1.0 (- (* 1.0 (/ 1 y)))) into (- 1.0 (* 1.0 (/ 1 y)))
2.188 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 y))) in y
2.188 * [taylor]: Taking taylor expansion of 1.0 in y
2.188 * [backup-simplify]: Simplify 1.0 into 1.0
2.188 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.188 * [taylor]: Taking taylor expansion of 1.0 in y
2.188 * [backup-simplify]: Simplify 1.0 into 1.0
2.188 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.188 * [taylor]: Taking taylor expansion of y in y
2.188 * [backup-simplify]: Simplify 0 into 0
2.188 * [backup-simplify]: Simplify 1 into 1
2.188 * [backup-simplify]: Simplify (/ 1 1) into 1
2.188 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.188 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.189 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.189 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.190 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.190 * [backup-simplify]: Simplify 0 into 0
2.190 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.191 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.191 * [backup-simplify]: Simplify (+ 0 0) into 0
2.191 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.191 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 y))) into 0
2.191 * [backup-simplify]: Simplify (- 0) into 0
2.192 * [backup-simplify]: Simplify (+ 0 0) into 0
2.192 * [taylor]: Taking taylor expansion of 0 in y
2.192 * [backup-simplify]: Simplify 0 into 0
2.192 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.193 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.193 * [backup-simplify]: Simplify (- 0) into 0
2.193 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.193 * [backup-simplify]: Simplify 1.0 into 1.0
2.193 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 1.0) (* (/ 1 (/ 1 y)) 1)) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (+ (* x y) 1.0) (* 1.0 y))
2.194 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- x)) (/ 1 (- y))) 1.0) (* 1.0 (/ 1 (- y)))) into (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 y)) 1.0))
2.194 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 y)) 1.0)) in (x y) around 0
2.194 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 y)) 1.0)) in y
2.194 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.194 * [taylor]: Taking taylor expansion of (* x y) in y
2.194 * [taylor]: Taking taylor expansion of x in y
2.194 * [backup-simplify]: Simplify x into x
2.194 * [taylor]: Taking taylor expansion of y in y
2.194 * [backup-simplify]: Simplify 0 into 0
2.194 * [backup-simplify]: Simplify 1 into 1
2.194 * [backup-simplify]: Simplify (* x 0) into 0
2.194 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.194 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.194 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in y
2.194 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.194 * [taylor]: Taking taylor expansion of 1.0 in y
2.194 * [backup-simplify]: Simplify 1.0 into 1.0
2.194 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.194 * [taylor]: Taking taylor expansion of y in y
2.194 * [backup-simplify]: Simplify 0 into 0
2.194 * [backup-simplify]: Simplify 1 into 1
2.195 * [backup-simplify]: Simplify (/ 1 1) into 1
2.195 * [taylor]: Taking taylor expansion of 1.0 in y
2.195 * [backup-simplify]: Simplify 1.0 into 1.0
2.195 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 y)) 1.0)) in x
2.195 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.195 * [taylor]: Taking taylor expansion of (* x y) in x
2.195 * [taylor]: Taking taylor expansion of x in x
2.195 * [backup-simplify]: Simplify 0 into 0
2.195 * [backup-simplify]: Simplify 1 into 1
2.195 * [taylor]: Taking taylor expansion of y in x
2.195 * [backup-simplify]: Simplify y into y
2.195 * [backup-simplify]: Simplify (* 0 y) into 0
2.195 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.195 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.195 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in x
2.195 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.195 * [taylor]: Taking taylor expansion of 1.0 in x
2.195 * [backup-simplify]: Simplify 1.0 into 1.0
2.195 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.195 * [taylor]: Taking taylor expansion of y in x
2.195 * [backup-simplify]: Simplify y into y
2.195 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.195 * [taylor]: Taking taylor expansion of 1.0 in x
2.195 * [backup-simplify]: Simplify 1.0 into 1.0
2.195 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 y)) 1.0)) in x
2.195 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.195 * [taylor]: Taking taylor expansion of (* x y) in x
2.195 * [taylor]: Taking taylor expansion of x in x
2.195 * [backup-simplify]: Simplify 0 into 0
2.195 * [backup-simplify]: Simplify 1 into 1
2.195 * [taylor]: Taking taylor expansion of y in x
2.195 * [backup-simplify]: Simplify y into y
2.195 * [backup-simplify]: Simplify (* 0 y) into 0
2.196 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.196 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.196 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in x
2.196 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.196 * [taylor]: Taking taylor expansion of 1.0 in x
2.196 * [backup-simplify]: Simplify 1.0 into 1.0
2.196 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.196 * [taylor]: Taking taylor expansion of y in x
2.196 * [backup-simplify]: Simplify y into y
2.196 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.196 * [taylor]: Taking taylor expansion of 1.0 in x
2.196 * [backup-simplify]: Simplify 1.0 into 1.0
2.196 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.196 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.196 * [taylor]: Taking taylor expansion of y in y
2.196 * [backup-simplify]: Simplify 0 into 0
2.196 * [backup-simplify]: Simplify 1 into 1
2.196 * [backup-simplify]: Simplify (/ 1 1) into 1
2.196 * [backup-simplify]: Simplify 1 into 1
2.197 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.197 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.197 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y)
2.197 * [backup-simplify]: Simplify (+ (/ 1.0 y) 1.0) into (+ (* 1.0 (/ 1 y)) 1.0)
2.197 * [backup-simplify]: Simplify (+ 0 (+ (* 1.0 (/ 1 y)) 1.0)) into (+ (* 1.0 (/ 1 y)) 1.0)
2.197 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in y
2.197 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.197 * [taylor]: Taking taylor expansion of 1.0 in y
2.197 * [backup-simplify]: Simplify 1.0 into 1.0
2.197 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.197 * [taylor]: Taking taylor expansion of y in y
2.197 * [backup-simplify]: Simplify 0 into 0
2.197 * [backup-simplify]: Simplify 1 into 1
2.198 * [backup-simplify]: Simplify (/ 1 1) into 1
2.198 * [taylor]: Taking taylor expansion of 1.0 in y
2.198 * [backup-simplify]: Simplify 1.0 into 1.0
2.198 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.198 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.198 * [backup-simplify]: Simplify 1.0 into 1.0
2.199 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.199 * [backup-simplify]: Simplify 0 into 0
2.199 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.200 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.200 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.200 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 y))) into 0
2.200 * [backup-simplify]: Simplify (+ 0 0) into 0
2.200 * [backup-simplify]: Simplify (+ 0 0) into 0
2.200 * [taylor]: Taking taylor expansion of 0 in y
2.200 * [backup-simplify]: Simplify 0 into 0
2.201 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.201 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.202 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.202 * [backup-simplify]: Simplify 1.0 into 1.0
2.202 * [backup-simplify]: Simplify (+ 1.0 (+ (* 1.0 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (+ (* x y) 1.0) (* 1.0 y))
2.202 * * * [progress]: simplifying candidates
2.202 * [simplify]: Simplifying:
  (/ (* (exp (* x y)) (exp 1.0)) (exp (* 1.0 y)))
  (/ (exp (+ (* x y) 1.0)) (exp (* 1.0 y)))
  (log (- (+ (* x y) 1.0) (* 1.0 y)))
  (exp (- (+ (* x y) 1.0) (* 1.0 y)))
  (* (cbrt (- (+ (* x y) 1.0) (* 1.0 y))) (cbrt (- (+ (* x y) 1.0) (* 1.0 y))))
  (cbrt (- (+ (* x y) 1.0) (* 1.0 y)))
  (* (* (- (+ (* x y) 1.0) (* 1.0 y)) (- (+ (* x y) 1.0) (* 1.0 y))) (- (+ (* x y) 1.0) (* 1.0 y)))
  (sqrt (- (+ (* x y) 1.0) (* 1.0 y)))
  (sqrt (- (+ (* x y) 1.0) (* 1.0 y)))
  (- (pow (+ (* x y) 1.0) 3) (pow (* 1.0 y) 3))
  (+ (* (+ (* x y) 1.0) (+ (* x y) 1.0)) (+ (* (* 1.0 y) (* 1.0 y)) (* (+ (* x y) 1.0) (* 1.0 y))))
  (- (* 1.0 y))
  (- (* (+ (* x y) 1.0) (+ (* x y) 1.0)) (* (* 1.0 y) (* 1.0 y)))
  (+ (+ (* x y) 1.0) (* 1.0 y))
  (- 1.0 (* 1.0 y))
  (- (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
2.871 * * * [progress]: adding candidates to table
2.906 * [progress]: [Phase 3 of 3] Extracting.
2.906 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ x (* (- 1.0 x) (- 1.0 y))))> #<alt (λ (x y) (- (+ (* x y) 1.0) (* 1.0 y)))>)
2.906 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (+ x (* (- 1.0 x) (- 1.0 y))) y x)
2.906 * * * * [regimes]: Trying to branch on (- 1.0 y) from (#<alt (λ (x y) (+ x (* (- 1.0 x) (- 1.0 y))))> #<alt (λ (x y) (- (+ (* x y) 1.0) (* 1.0 y)))>)
2.925 * * * * [regimes]: Trying to branch on (+ x (* (- 1.0 x) (- 1.0 y))) from (#<alt (λ (x y) (+ x (* (- 1.0 x) (- 1.0 y))))> #<alt (λ (x y) (- (+ (* x y) 1.0) (* 1.0 y)))>)
2.950 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ x (* (- 1.0 x) (- 1.0 y))))> #<alt (λ (x y) (- (+ (* x y) 1.0) (* 1.0 y)))>)
2.967 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ x (* (- 1.0 x) (- 1.0 y))))> #<alt (λ (x y) (- (+ (* x y) 1.0) (* 1.0 y)))>)
2.978 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
2.978 * [simplify]: Simplifying:
  (- (+ (* x y) 1.0) (* 1.0 y))
8.768 * [regime-testing]: Baseline error score: 0.0069489889362071705
8.770 * [regime-testing]: Oracle error score: 0.002125265658207276
8.776 * [regime-testing]: End program error score: 0.005625703212901613
8.801 * [regime-testing]: Target error score: 0.006573942055347063