3.209 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying:
  (- (+ x y) (* x y))
0.014 * * [simplify]: Extracting # 0 : cost  0
0.014 * * [simplify]: Extracting # 1 : cost  0
0.014 * * [simplify]: Extracting # 2 : cost  0
0.014 * * [simplify]: Extracting # 3 : cost  0
0.014 * * [simplify]: Extracting # 4 : cost  0
0.014 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.015 * * [simplify]: Extracting # 0 : cost  0
0.015 * * [simplify]: Extracting # 1 : cost  0
0.015 * * [simplify]: Extracting # 2 : cost  0
0.015 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.017 * * [simplify]: Extracting # 0 : cost  0
0.017 * * [simplify]: Extracting # 1 : cost  0
0.017 * * [simplify]: Extracting # 2 : cost  0
0.017 * * [simplify]: iteration  2 :  25  enodes  (cost  7 )
0.021 * * [simplify]: Extracting # 0 : cost  0
0.021 * * [simplify]: Extracting # 1 : cost  0
0.021 * * [simplify]: Extracting # 2 : cost  0
0.021 * * [simplify]: Extracting # 3 : cost  0
0.021 * * [simplify]: iteration  3 :  37  enodes  (cost  7 )
0.027 * * [simplify]: Extracting # 0 : cost  0
0.028 * * [simplify]: Extracting # 1 : cost  0
0.028 * * [simplify]: Extracting # 2 : cost  0
0.028 * * [simplify]: iteration  4 :  48  enodes  (cost  7 )
0.036 * * [simplify]: Extracting # 0 : cost  0
0.036 * * [simplify]: Extracting # 1 : cost  0
0.036 * * [simplify]: Extracting # 2 : cost  0
0.036 * * [simplify]: iteration  5 :  70  enodes  (cost  7 )
0.055 * * [simplify]: Extracting # 0 : cost  0
0.055 * * [simplify]: Extracting # 1 : cost  0
0.055 * * [simplify]: Extracting # 2 : cost  0
0.055 * * [simplify]: iteration  6 :  80  enodes  (cost  7 )
0.068 * * [simplify]: Extracting # 0 : cost  0
0.068 * * [simplify]: Extracting # 1 : cost  0
0.068 * * [simplify]: Extracting # 2 : cost  0
0.068 * * [simplify]: iteration  7 :  90  enodes  (cost  7 )
0.080 * * [simplify]: Extracting # 0 : cost  0
0.081 * * [simplify]: Extracting # 1 : cost  0
0.081 * * [simplify]: Extracting # 2 : cost  0
0.081 * * [simplify]: iteration  8 :  102  enodes  (cost  7 )
0.095 * * [simplify]: Extracting # 0 : cost  0
0.095 * * [simplify]: Extracting # 1 : cost  0
0.095 * * [simplify]: Extracting # 2 : cost  0
0.095 * * [simplify]: iteration  9 :  112  enodes  (cost  7 )
0.110 * * [simplify]: Extracting # 0 : cost  0
0.110 * * [simplify]: Extracting # 1 : cost  0
0.110 * * [simplify]: iteration  10 :  122  enodes  (cost  7 )
0.128 * * [simplify]: Extracting # 0 : cost  0
0.128 * * [simplify]: Extracting # 1 : cost  0
0.128 * * [simplify]: Extracting # 2 : cost  0
0.128 * * [simplify]: iteration  11 :  135  enodes  (cost  7 )
0.151 * * [simplify]: Extracting # 0 : cost  0
0.151 * * [simplify]: Extracting # 1 : cost  0
0.151 * * [simplify]: Extracting # 2 : cost  0
0.151 * * [simplify]: Extracting # 3 : cost  0
0.151 * * [simplify]: iteration  12 :  155  enodes  (cost  7 )
0.183 * * [simplify]: Extracting # 0 : cost  0
0.184 * * [simplify]: Extracting # 1 : cost  0
0.184 * * [simplify]: Extracting # 2 : cost  0
0.184 * * [simplify]: iteration  13 :  183  enodes  (cost  7 )
0.229 * * [simplify]: Extracting # 0 : cost  0
0.229 * * [simplify]: Extracting # 1 : cost  0
0.229 * * [simplify]: Extracting # 2 : cost  0
0.231 * * [simplify]: iteration  14 :  250  enodes  (cost  7 )
0.295 * * [simplify]: Extracting # 0 : cost  0
0.295 * * [simplify]: Extracting # 1 : cost  0
0.296 * * [simplify]: Extracting # 2 : cost  0
0.296 * * [simplify]: iteration  15 :  325  enodes  (cost  7 )
0.392 * * [simplify]: Extracting # 0 : cost  0
0.392 * * [simplify]: Extracting # 1 : cost  0
0.392 * * [simplify]: Extracting # 2 : cost  0
0.392 * * [simplify]: iteration  16 :  390  enodes  (cost  7 )
0.483 * * [simplify]: Extracting # 0 : cost  0
0.484 * * [simplify]: Extracting # 1 : cost  0
0.484 * * [simplify]: iteration  17 :  410  enodes  (cost  7 )
0.568 * * [simplify]: Extracting # 0 : cost  0
0.569 * * [simplify]: iteration done:  410  enodes  (cost  7 )
0.569 * [simplify]: Simplified to:
  (- (+ x y) (* x y))
0.569 * * [progress]: iteration 1 / 4
0.569 * * * [progress]: picking best candidate
0.570 * * * * [pick]: Picked  #<alt (λ (x y) (- (+ x y) (* x y)))>
0.570 * * * [progress]: localizing error
0.577 * * * [progress]: generating rewritten candidates
0.577 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.611 * * * [progress]: generating series expansions
0.611 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.611 * [backup-simplify]: Simplify (- (+ x y) (* x y)) into (- (+ x y) (* x y))
0.611 * [approximate]: Taking taylor expansion of (- (+ x y) (* x y)) in (x y) around 0
0.611 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in y
0.611 * [taylor]: Taking taylor expansion of (+ x y) in y
0.611 * [taylor]: Taking taylor expansion of x in y
0.612 * [backup-simplify]: Simplify x into x
0.612 * [taylor]: Taking taylor expansion of y in y
0.612 * [backup-simplify]: Simplify 0 into 0
0.612 * [backup-simplify]: Simplify 1 into 1
0.612 * [taylor]: Taking taylor expansion of (* x y) in y
0.612 * [taylor]: Taking taylor expansion of x in y
0.612 * [backup-simplify]: Simplify x into x
0.612 * [taylor]: Taking taylor expansion of y in y
0.612 * [backup-simplify]: Simplify 0 into 0
0.612 * [backup-simplify]: Simplify 1 into 1
0.612 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
0.612 * [taylor]: Taking taylor expansion of (+ x y) in x
0.612 * [taylor]: Taking taylor expansion of x in x
0.612 * [backup-simplify]: Simplify 0 into 0
0.612 * [backup-simplify]: Simplify 1 into 1
0.612 * [taylor]: Taking taylor expansion of y in x
0.612 * [backup-simplify]: Simplify y into y
0.612 * [taylor]: Taking taylor expansion of (* x y) in x
0.612 * [taylor]: Taking taylor expansion of x in x
0.612 * [backup-simplify]: Simplify 0 into 0
0.612 * [backup-simplify]: Simplify 1 into 1
0.612 * [taylor]: Taking taylor expansion of y in x
0.612 * [backup-simplify]: Simplify y into y
0.612 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
0.612 * [taylor]: Taking taylor expansion of (+ x y) in x
0.612 * [taylor]: Taking taylor expansion of x in x
0.612 * [backup-simplify]: Simplify 0 into 0
0.612 * [backup-simplify]: Simplify 1 into 1
0.612 * [taylor]: Taking taylor expansion of y in x
0.612 * [backup-simplify]: Simplify y into y
0.612 * [taylor]: Taking taylor expansion of (* x y) in x
0.612 * [taylor]: Taking taylor expansion of x in x
0.612 * [backup-simplify]: Simplify 0 into 0
0.612 * [backup-simplify]: Simplify 1 into 1
0.612 * [taylor]: Taking taylor expansion of y in x
0.612 * [backup-simplify]: Simplify y into y
0.612 * [backup-simplify]: Simplify (+ 0 y) into y
0.612 * [backup-simplify]: Simplify (* 0 y) into 0
0.612 * [backup-simplify]: Simplify (- 0) into 0
0.613 * [backup-simplify]: Simplify (+ y 0) into y
0.613 * [taylor]: Taking taylor expansion of y in y
0.613 * [backup-simplify]: Simplify 0 into 0
0.613 * [backup-simplify]: Simplify 1 into 1
0.613 * [backup-simplify]: Simplify 0 into 0
0.613 * [backup-simplify]: Simplify (+ 1 0) into 1
0.613 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.613 * [backup-simplify]: Simplify (- y) into (- y)
0.613 * [backup-simplify]: Simplify (+ 1 (- y)) into (- 1 y)
0.613 * [taylor]: Taking taylor expansion of (- 1 y) in y
0.613 * [taylor]: Taking taylor expansion of 1 in y
0.613 * [backup-simplify]: Simplify 1 into 1
0.613 * [taylor]: Taking taylor expansion of y in y
0.613 * [backup-simplify]: Simplify 0 into 0
0.613 * [backup-simplify]: Simplify 1 into 1
0.613 * [backup-simplify]: Simplify (- 0) into 0
0.614 * [backup-simplify]: Simplify (+ 1 0) into 1
0.614 * [backup-simplify]: Simplify 1 into 1
0.614 * [backup-simplify]: Simplify 1 into 1
0.614 * [backup-simplify]: Simplify (+ 0 0) into 0
0.614 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.615 * [backup-simplify]: Simplify (- 0) into 0
0.615 * [backup-simplify]: Simplify (+ 0 0) into 0
0.615 * [taylor]: Taking taylor expansion of 0 in y
0.615 * [backup-simplify]: Simplify 0 into 0
0.615 * [backup-simplify]: Simplify 0 into 0
0.615 * [backup-simplify]: Simplify (- 1) into -1
0.615 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.615 * [backup-simplify]: Simplify -1 into -1
0.615 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (+ (* 1 (* y 1)) (* 1 (* 1 x)))) into (- (+ x y) (* x y))
0.616 * [backup-simplify]: Simplify (- (+ (/ 1 x) (/ 1 y)) (* (/ 1 x) (/ 1 y))) into (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y)))
0.616 * [approximate]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
0.616 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in y
0.616 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.616 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.616 * [taylor]: Taking taylor expansion of y in y
0.616 * [backup-simplify]: Simplify 0 into 0
0.616 * [backup-simplify]: Simplify 1 into 1
0.616 * [backup-simplify]: Simplify (/ 1 1) into 1
0.616 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.616 * [taylor]: Taking taylor expansion of x in y
0.616 * [backup-simplify]: Simplify x into x
0.616 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.616 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.616 * [taylor]: Taking taylor expansion of (* x y) in y
0.616 * [taylor]: Taking taylor expansion of x in y
0.616 * [backup-simplify]: Simplify x into x
0.616 * [taylor]: Taking taylor expansion of y in y
0.616 * [backup-simplify]: Simplify 0 into 0
0.616 * [backup-simplify]: Simplify 1 into 1
0.616 * [backup-simplify]: Simplify (* x 0) into 0
0.616 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.616 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.616 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x
0.616 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.616 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.616 * [taylor]: Taking taylor expansion of y in x
0.616 * [backup-simplify]: Simplify y into y
0.617 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [backup-simplify]: Simplify 0 into 0
0.617 * [backup-simplify]: Simplify 1 into 1
0.617 * [backup-simplify]: Simplify (/ 1 1) into 1
0.617 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.617 * [taylor]: Taking taylor expansion of (* x y) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [backup-simplify]: Simplify 0 into 0
0.617 * [backup-simplify]: Simplify 1 into 1
0.617 * [taylor]: Taking taylor expansion of y in x
0.617 * [backup-simplify]: Simplify y into y
0.617 * [backup-simplify]: Simplify (* 0 y) into 0
0.617 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.617 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.617 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x
0.617 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.617 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.617 * [taylor]: Taking taylor expansion of y in x
0.617 * [backup-simplify]: Simplify y into y
0.617 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [backup-simplify]: Simplify 0 into 0
0.617 * [backup-simplify]: Simplify 1 into 1
0.618 * [backup-simplify]: Simplify (/ 1 1) into 1
0.618 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.618 * [taylor]: Taking taylor expansion of (* x y) in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [backup-simplify]: Simplify 0 into 0
0.618 * [backup-simplify]: Simplify 1 into 1
0.618 * [taylor]: Taking taylor expansion of y in x
0.618 * [backup-simplify]: Simplify y into y
0.618 * [backup-simplify]: Simplify (* 0 y) into 0
0.618 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.618 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.619 * [backup-simplify]: Simplify (+ 0 1) into 1
0.619 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.619 * [backup-simplify]: Simplify (+ 1 (- (/ 1 y))) into (- 1 (/ 1 y))
0.619 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
0.619 * [taylor]: Taking taylor expansion of 1 in y
0.619 * [backup-simplify]: Simplify 1 into 1
0.619 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.619 * [taylor]: Taking taylor expansion of y in y
0.619 * [backup-simplify]: Simplify 0 into 0
0.619 * [backup-simplify]: Simplify 1 into 1
0.619 * [backup-simplify]: Simplify (/ 1 1) into 1
0.619 * [backup-simplify]: Simplify (- 1) into -1
0.619 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.619 * [backup-simplify]: Simplify -1 into -1
0.620 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.620 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.620 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.620 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.621 * [backup-simplify]: Simplify (- 0) into 0
0.621 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.621 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.621 * [taylor]: Taking taylor expansion of y in y
0.621 * [backup-simplify]: Simplify 0 into 0
0.621 * [backup-simplify]: Simplify 1 into 1
0.621 * [backup-simplify]: Simplify (/ 1 1) into 1
0.621 * [backup-simplify]: Simplify 1 into 1
0.621 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.622 * [backup-simplify]: Simplify (- 0) into 0
0.622 * [backup-simplify]: Simplify (+ 1 0) into 1
0.622 * [backup-simplify]: Simplify 1 into 1
0.622 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (+ x y) (* x y))
0.623 * [backup-simplify]: Simplify (- (+ (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) (/ 1 (- y)))) into (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))))
0.623 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.623 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in y
0.623 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in y
0.623 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.623 * [taylor]: Taking taylor expansion of (* x y) in y
0.623 * [taylor]: Taking taylor expansion of x in y
0.623 * [backup-simplify]: Simplify x into x
0.623 * [taylor]: Taking taylor expansion of y in y
0.623 * [backup-simplify]: Simplify 0 into 0
0.623 * [backup-simplify]: Simplify 1 into 1
0.623 * [backup-simplify]: Simplify (* x 0) into 0
0.623 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.623 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.623 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.623 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.623 * [taylor]: Taking taylor expansion of y in y
0.623 * [backup-simplify]: Simplify 0 into 0
0.623 * [backup-simplify]: Simplify 1 into 1
0.624 * [backup-simplify]: Simplify (/ 1 1) into 1
0.624 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.624 * [taylor]: Taking taylor expansion of x in y
0.624 * [backup-simplify]: Simplify x into x
0.624 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.624 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x
0.624 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
0.624 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.624 * [taylor]: Taking taylor expansion of (* x y) in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [backup-simplify]: Simplify 0 into 0
0.624 * [backup-simplify]: Simplify 1 into 1
0.624 * [taylor]: Taking taylor expansion of y in x
0.624 * [backup-simplify]: Simplify y into y
0.624 * [backup-simplify]: Simplify (* 0 y) into 0
0.624 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.624 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.624 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.624 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.624 * [taylor]: Taking taylor expansion of y in x
0.624 * [backup-simplify]: Simplify y into y
0.624 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.624 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [backup-simplify]: Simplify 0 into 0
0.624 * [backup-simplify]: Simplify 1 into 1
0.624 * [backup-simplify]: Simplify (/ 1 1) into 1
0.624 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x
0.625 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
0.625 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.625 * [taylor]: Taking taylor expansion of (* x y) in x
0.625 * [taylor]: Taking taylor expansion of x in x
0.625 * [backup-simplify]: Simplify 0 into 0
0.625 * [backup-simplify]: Simplify 1 into 1
0.625 * [taylor]: Taking taylor expansion of y in x
0.625 * [backup-simplify]: Simplify y into y
0.625 * [backup-simplify]: Simplify (* 0 y) into 0
0.625 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.625 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.625 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.625 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.625 * [taylor]: Taking taylor expansion of y in x
0.625 * [backup-simplify]: Simplify y into y
0.625 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.625 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.625 * [taylor]: Taking taylor expansion of x in x
0.625 * [backup-simplify]: Simplify 0 into 0
0.625 * [backup-simplify]: Simplify 1 into 1
0.625 * [backup-simplify]: Simplify (/ 1 1) into 1
0.626 * [backup-simplify]: Simplify (+ 0 1) into 1
0.626 * [backup-simplify]: Simplify (+ (/ 1 y) 1) into (+ (/ 1 y) 1)
0.626 * [backup-simplify]: Simplify (- (+ (/ 1 y) 1)) into (- (+ (/ 1 y) 1))
0.626 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y
0.626 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.626 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.626 * [taylor]: Taking taylor expansion of y in y
0.626 * [backup-simplify]: Simplify 0 into 0
0.626 * [backup-simplify]: Simplify 1 into 1
0.626 * [backup-simplify]: Simplify (/ 1 1) into 1
0.626 * [taylor]: Taking taylor expansion of 1 in y
0.626 * [backup-simplify]: Simplify 1 into 1
0.626 * [backup-simplify]: Simplify (+ 1 0) into 1
0.627 * [backup-simplify]: Simplify (- 1) into -1
0.627 * [backup-simplify]: Simplify -1 into -1
0.627 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.627 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.628 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.628 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.628 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.628 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.628 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.628 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.628 * [taylor]: Taking taylor expansion of y in y
0.628 * [backup-simplify]: Simplify 0 into 0
0.628 * [backup-simplify]: Simplify 1 into 1
0.628 * [backup-simplify]: Simplify (/ 1 1) into 1
0.628 * [backup-simplify]: Simplify (- 1) into -1
0.628 * [backup-simplify]: Simplify -1 into -1
0.629 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.629 * [backup-simplify]: Simplify (+ 0 1) into 1
0.629 * [backup-simplify]: Simplify (- 1) into -1
0.629 * [backup-simplify]: Simplify -1 into -1
0.629 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (+ x y) (* x y))
0.629 * * * [progress]: simplifying candidates
0.630 * [simplify]: Simplifying:
  (/ (* (exp x) (exp y)) (exp (* x y)))
  (/ (exp (+ x y)) (exp (* x y)))
  (log (- (+ x y) (* x y)))
  (exp (- (+ x y) (* x y)))
  (* (cbrt (- (+ x y) (* x y))) (cbrt (- (+ x y) (* x y))))
  (cbrt (- (+ x y) (* x y)))
  (* (* (- (+ x y) (* x y)) (- (+ x y) (* x y))) (- (+ x y) (* x y)))
  (sqrt (- (+ x y) (* x y)))
  (sqrt (- (+ x y) (* x y)))
  (- (pow (+ x y) 3) (pow (* x y) 3))
  (+ (* (+ x y) (+ x y)) (+ (* (* x y) (* x y)) (* (+ x y) (* x y))))
  (- (* x y))
  (- (* (+ x y) (+ x y)) (* (* x y) (* x y)))
  (+ (+ x y) (* x y))
  (- y (* x y))
  (- (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
0.630 * * [simplify]: Extracting # 0 : cost  0
0.630 * * [simplify]: Extracting # 1 : cost  0
0.630 * * [simplify]: Extracting # 2 : cost  0
0.630 * * [simplify]: Extracting # 3 : cost  0
0.630 * * [simplify]: Extracting # 4 : cost  0
0.630 * * [simplify]: Extracting # 5 : cost  0
0.630 * * [simplify]: Extracting # 6 : cost  0
0.630 * * [simplify]: iteration  0 :  32  enodes  (cost  189 )
0.637 * * [simplify]: Extracting # 0 : cost  0
0.637 * * [simplify]: Extracting # 1 : cost  0
0.637 * * [simplify]: Extracting # 2 : cost  0
0.637 * * [simplify]: Extracting # 3 : cost  0
0.637 * * [simplify]: iteration  1 :  88  enodes  (cost  182 )
0.661 * * [simplify]: Extracting # 0 : cost  0
0.661 * * [simplify]: Extracting # 1 : cost  0
0.661 * * [simplify]: Extracting # 2 : cost  0
0.662 * * [simplify]: Extracting # 3 : cost  0
0.662 * * [simplify]: Extracting # 4 : cost  0
0.662 * * [simplify]: Extracting # 5 : cost  0
0.663 * * [simplify]: iteration  2 :  306  enodes  (cost  168 )
0.794 * * [simplify]: Extracting # 0 : cost  0
0.795 * * [simplify]: Extracting # 1 : cost  0
0.796 * * [simplify]: Extracting # 2 : cost  0
0.798 * * [simplify]: Extracting # 3 : cost  0
0.799 * * [simplify]: Extracting # 4 : cost  0
0.800 * * [simplify]: iteration  3 :  1232  enodes  (cost  168 )
1.458 * * [simplify]: Extracting # 0 : cost  0
1.464 * * [simplify]: Extracting # 1 : cost  0
1.471 * * [simplify]: Extracting # 2 : cost  0
1.477 * * [simplify]: Extracting # 3 : cost  0
1.488 * * [simplify]: Extracting # 4 : cost  0
1.494 * * [simplify]: iteration done:  5000  enodes  (cost  168 )
1.495 * [simplify]: Simplified to:
  (exp (- (+ x y) (* x y)))
  (exp (- (+ x y) (* x y)))
  (log (- (+ x y) (* x y)))
  (exp (- (+ x y) (* x y)))
  (* (cbrt (- (+ x y) (* x y))) (cbrt (- (+ x y) (* x y))))
  (cbrt (- (+ x y) (* x y)))
  (pow (- (+ x y) (* x y)) 3)
  (sqrt (- (+ x y) (* x y)))
  (sqrt (- (+ x y) (* x y)))
  (- (pow (+ x y) 3) (pow (* x y) 3))
  (+ (* (+ x y) (+ x y)) (* (* x y) (+ (+ x y) (* x y))))
  (- (* x y))
  (- (* (+ x y) (+ x y)) (* (* x y) (* x y)))
  (+ (+ x y) (* x y))
  (- y (* x y))
  (- (* x y))
  (- x (- (* x y) y))
  (- x (- (* x y) y))
  (- x (- (* x y) y))
1.495 * * * [progress]: adding candidates to table
1.519 * [progress]: [Phase 3 of 3] Extracting.
1.520 * [simplify]: Simplifying:
  (- (+ x y) (* x y))
1.520 * * [simplify]: Extracting # 0 : cost  0
1.520 * * [simplify]: Extracting # 1 : cost  0
1.520 * * [simplify]: Extracting # 2 : cost  0
1.520 * * [simplify]: Extracting # 3 : cost  0
1.520 * * [simplify]: Extracting # 4 : cost  0
1.520 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
1.521 * * [simplify]: Extracting # 0 : cost  0
1.521 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
1.521 * * [simplify]: Extracting # 0 : cost  0
1.521 * * [simplify]: iteration done:  7  enodes  (cost  7 )
1.521 * [simplify]: Simplified to:
  (- (+ x y) (* x y))
1.905 * [regime-testing]: End program error score: 0.009279762306600308