12.713 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.020 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x y) (* x (- 1.0 y)))>
0.021 * [simplify]: Simplifying:
  (* x (- 1.0 y))
0.021 * * [simplify]: iteration 0: 5 enodes
0.022 * * [simplify]: iteration 1: 8 enodes
0.023 * * [simplify]: iteration 2: 15 enodes
0.025 * * [simplify]: iteration 3: 23 enodes
0.029 * * [simplify]: iteration 4: 30 enodes
0.032 * * [simplify]: iteration 5: 32 enodes
0.035 * * [simplify]: iteration complete: 32 enodes
0.035 * * [simplify]: Extracting #0: cost 1 inf + 0
0.035 * * [simplify]: Extracting #1: cost 10 inf + 0
0.035 * * [simplify]: Extracting #2: cost 7 inf + 3
0.036 * * [simplify]: Extracting #3: cost 0 inf + 376
0.036 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
0.036 * * [progress]: iteration 1 / 4
0.036 * * * [progress]: picking best candidate
0.038 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.038 * * * [progress]: localizing error
0.044 * * * [progress]: generating rewritten candidates
0.044 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.082 * * * [progress]: generating series expansions
0.082 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.082 * [backup-simplify]: Simplify (* x (- 1.0 y)) into (* x (- 1.0 y))
0.082 * [approximate]: Taking taylor expansion of (* x (- 1.0 y)) in (x y) around 0
0.082 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in y
0.082 * [taylor]: Taking taylor expansion of x in y
0.082 * [backup-simplify]: Simplify x into x
0.082 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.082 * [taylor]: Taking taylor expansion of 1.0 in y
0.082 * [backup-simplify]: Simplify 1.0 into 1.0
0.082 * [taylor]: Taking taylor expansion of y in y
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 1 into 1
0.082 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 1 into 1
0.082 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.082 * [taylor]: Taking taylor expansion of 1.0 in x
0.082 * [backup-simplify]: Simplify 1.0 into 1.0
0.082 * [taylor]: Taking taylor expansion of y in x
0.082 * [backup-simplify]: Simplify y into y
0.082 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 1 into 1
0.082 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.082 * [taylor]: Taking taylor expansion of 1.0 in x
0.082 * [backup-simplify]: Simplify 1.0 into 1.0
0.082 * [taylor]: Taking taylor expansion of y in x
0.082 * [backup-simplify]: Simplify y into y
0.082 * [backup-simplify]: Simplify (- y) into (- y)
0.083 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.083 * [backup-simplify]: Simplify (* 0 (- 1.0 y)) into 0
0.083 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify (- 0) into 0
0.083 * [backup-simplify]: Simplify (+ 0 0) into 0
0.084 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- 1.0 y))) into (- 1.0 y)
0.084 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.084 * [taylor]: Taking taylor expansion of 1.0 in y
0.084 * [backup-simplify]: Simplify 1.0 into 1.0
0.084 * [taylor]: Taking taylor expansion of y in y
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify 1 into 1
0.084 * [backup-simplify]: Simplify (- 0) into 0
0.084 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.084 * [backup-simplify]: Simplify 1.0 into 1.0
0.084 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify (- 0) into 0
0.085 * [backup-simplify]: Simplify (+ 0 0) into 0
0.085 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- 1.0 y)))) into 0
0.085 * [taylor]: Taking taylor expansion of 0 in y
0.085 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify (- 1) into -1
0.086 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.086 * [backup-simplify]: Simplify -1 into -1
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify (- 0) into 0
0.087 * [backup-simplify]: Simplify (+ 0 0) into 0
0.087 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- 1.0 y))))) into 0
0.087 * [taylor]: Taking taylor expansion of 0 in y
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify (- 0) into 0
0.088 * [backup-simplify]: Simplify (+ 0 0) into 0
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify (- 0) into 0
0.088 * [backup-simplify]: Simplify (+ 0 0) into 0
0.089 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 1.0 y)))))) into 0
0.089 * [taylor]: Taking taylor expansion of 0 in y
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.090 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) x)
0.090 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.090 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.090 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.090 * [taylor]: Taking taylor expansion of 1.0 in y
0.090 * [backup-simplify]: Simplify 1.0 into 1.0
0.090 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.090 * [taylor]: Taking taylor expansion of y in y
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 1 into 1
0.090 * [backup-simplify]: Simplify (/ 1 1) into 1
0.090 * [taylor]: Taking taylor expansion of x in y
0.090 * [backup-simplify]: Simplify x into x
0.090 * [backup-simplify]: Simplify (- 1) into -1
0.091 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.091 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.091 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.091 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.091 * [taylor]: Taking taylor expansion of 1.0 in x
0.091 * [backup-simplify]: Simplify 1.0 into 1.0
0.091 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.091 * [taylor]: Taking taylor expansion of y in x
0.091 * [backup-simplify]: Simplify y into y
0.091 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.091 * [taylor]: Taking taylor expansion of x in x
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify 1 into 1
0.091 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.091 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.091 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.091 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.091 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.091 * [taylor]: Taking taylor expansion of 1.0 in x
0.091 * [backup-simplify]: Simplify 1.0 into 1.0
0.091 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.091 * [taylor]: Taking taylor expansion of y in x
0.091 * [backup-simplify]: Simplify y into y
0.091 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.091 * [taylor]: Taking taylor expansion of x in x
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify 1 into 1
0.091 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.091 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.091 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.091 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.091 * [taylor]: Taking taylor expansion of 1.0 in y
0.091 * [backup-simplify]: Simplify 1.0 into 1.0
0.091 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.092 * [taylor]: Taking taylor expansion of y in y
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 1 into 1
0.092 * [backup-simplify]: Simplify (/ 1 1) into 1
0.092 * [backup-simplify]: Simplify (- 1) into -1
0.092 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.092 * [backup-simplify]: Simplify -1 into -1
0.092 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.093 * [backup-simplify]: Simplify (- 0) into 0
0.093 * [backup-simplify]: Simplify (+ 0 0) into 0
0.093 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.094 * [backup-simplify]: Simplify (- 0) into 0
0.095 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.095 * [backup-simplify]: Simplify 1.0 into 1.0
0.095 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.095 * [backup-simplify]: Simplify (- 0) into 0
0.095 * [backup-simplify]: Simplify (+ 0 0) into 0
0.096 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.096 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.097 * [backup-simplify]: Simplify (- 0) into 0
0.097 * [backup-simplify]: Simplify (+ 0 0) into 0
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.097 * [backup-simplify]: Simplify (- 0) into 0
0.098 * [backup-simplify]: Simplify (+ 0 0) into 0
0.099 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.099 * [taylor]: Taking taylor expansion of 0 in y
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.100 * [backup-simplify]: Simplify (- 0) into 0
0.100 * [backup-simplify]: Simplify (+ 0 0) into 0
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.100 * [backup-simplify]: Simplify (- 0) into 0
0.101 * [backup-simplify]: Simplify (+ 0 0) into 0
0.102 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
0.103 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ 1.0 (/ 1 y)) x))
0.103 * [approximate]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in (x y) around 0
0.103 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in y
0.103 * [taylor]: Taking taylor expansion of -1 in y
0.103 * [backup-simplify]: Simplify -1 into -1
0.103 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in y
0.103 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.103 * [taylor]: Taking taylor expansion of 1.0 in y
0.103 * [backup-simplify]: Simplify 1.0 into 1.0
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.103 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify 1 into 1
0.103 * [backup-simplify]: Simplify (/ 1 1) into 1
0.103 * [taylor]: Taking taylor expansion of x in y
0.103 * [backup-simplify]: Simplify x into x
0.103 * [backup-simplify]: Simplify (+ 0 1) into 1
0.103 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.103 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in x
0.103 * [taylor]: Taking taylor expansion of -1 in x
0.103 * [backup-simplify]: Simplify -1 into -1
0.103 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
0.103 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
0.103 * [taylor]: Taking taylor expansion of 1.0 in x
0.103 * [backup-simplify]: Simplify 1.0 into 1.0
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.103 * [backup-simplify]: Simplify y into y
0.104 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 1 into 1
0.104 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.104 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
0.104 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in x
0.104 * [taylor]: Taking taylor expansion of -1 in x
0.104 * [backup-simplify]: Simplify -1 into -1
0.104 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
0.104 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
0.104 * [taylor]: Taking taylor expansion of 1.0 in x
0.104 * [backup-simplify]: Simplify 1.0 into 1.0
0.104 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.104 * [taylor]: Taking taylor expansion of y in x
0.104 * [backup-simplify]: Simplify y into y
0.104 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 1 into 1
0.104 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.104 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
0.104 * [backup-simplify]: Simplify (* -1 (+ 1.0 (/ 1 y))) into (* -1 (+ 1.0 (/ 1 y)))
0.104 * [taylor]: Taking taylor expansion of (* -1 (+ 1.0 (/ 1 y))) in y
0.104 * [taylor]: Taking taylor expansion of -1 in y
0.104 * [backup-simplify]: Simplify -1 into -1
0.104 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.104 * [taylor]: Taking taylor expansion of 1.0 in y
0.104 * [backup-simplify]: Simplify 1.0 into 1.0
0.104 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 1 into 1
0.105 * [backup-simplify]: Simplify (/ 1 1) into 1
0.105 * [backup-simplify]: Simplify (+ 0 1) into 1
0.105 * [backup-simplify]: Simplify (* -1 1) into -1
0.105 * [backup-simplify]: Simplify -1 into -1
0.105 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.105 * [backup-simplify]: Simplify (+ 0 0) into 0
0.106 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.106 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ 1.0 (/ 1 y)))) into 0
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.107 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.108 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.108 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.109 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.109 * [backup-simplify]: Simplify (+ 0 0) into 0
0.110 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.110 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))) into 0
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.111 * [backup-simplify]: Simplify (+ 0 0) into 0
0.112 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
0.112 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.112 * [backup-simplify]: Simplify (+ 0 0) into 0
0.113 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.114 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y)))))) into 0
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.115 * [backup-simplify]: Simplify (+ 0 0) into 0
0.116 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) into 0
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.116 * [backup-simplify]: Simplify (+ 0 0) into 0
0.118 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.119 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))))) into 0
0.119 * [taylor]: Taking taylor expansion of 0 in y
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.120 * * * [progress]: simplifying candidates
0.120 * * * * [progress]: [ 1 / 50 ] simplifiying candidate #<alt (λ (x y) (log1p (expm1 (* x (- 1.0 y)))))>
0.120 * * * * [progress]: [ 2 / 50 ] simplifiying candidate #<alt (λ (x y) (expm1 (log1p (* x (- 1.0 y)))))>
0.120 * * * * [progress]: [ 3 / 50 ] simplifiying candidate #<alt (λ (x y) (pow (* x (- 1.0 y)) 1))>
0.120 * * * * [progress]: [ 4 / 50 ] simplifiying candidate #<alt (λ (x y) (pow (* x (- 1.0 y)) 1))>
0.120 * * * * [progress]: [ 5 / 50 ] simplifiying candidate #<alt (λ (x y) (exp (+ (log x) (log (- 1.0 y)))))>
0.120 * * * * [progress]: [ 6 / 50 ] simplifiying candidate #<alt (λ (x y) (exp (log (* x (- 1.0 y)))))>
0.120 * * * * [progress]: [ 7 / 50 ] simplifiying candidate #<alt (λ (x y) (log (exp (* x (- 1.0 y)))))>
0.120 * * * * [progress]: [ 8 / 50 ] simplifiying candidate #<alt (λ (x y) (cbrt (* (* (* x x) x) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))))>
0.120 * * * * [progress]: [ 9 / 50 ] simplifiying candidate #<alt (λ (x y) (* (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y)))) (cbrt (* x (- 1.0 y)))))>
0.120 * * * * [progress]: [ 10 / 50 ] simplifiying candidate #<alt (λ (x y) (cbrt (* (* (* x (- 1.0 y)) (* x (- 1.0 y))) (* x (- 1.0 y)))))>
0.120 * * * * [progress]: [ 11 / 50 ] simplifiying candidate #<alt (λ (x y) (* (sqrt (* x (- 1.0 y))) (sqrt (* x (- 1.0 y)))))>
0.120 * * * * [progress]: [ 12 / 50 ] simplifiying candidate #<alt (λ (x y) (* 1 (* x (- 1.0 y))))>
0.120 * * * * [progress]: [ 13 / 50 ] simplifiying candidate #<alt (λ (x y) (* (* (sqrt x) (sqrt (- 1.0 y))) (* (sqrt x) (sqrt (- 1.0 y)))))>
0.120 * * * * [progress]: [ 14 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* x (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))) (* x (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))))>
0.120 * * * * [progress]: [ 15 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* x (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt y) (sqrt y))))) (* x (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))))>
0.120 * * * * [progress]: [ 16 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* x (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* y 1)))) (* x (fma (- y) 1 (* y 1)))))>
0.120 * * * * [progress]: [ 17 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* x (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))) (* x (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))))>
0.120 * * * * [progress]: [ 18 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* x (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt y) (sqrt y))))) (* x (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))))>
0.120 * * * * [progress]: [ 19 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* x (fma (sqrt 1.0) (sqrt 1.0) (- (* y 1)))) (* x (fma (- y) 1 (* y 1)))))>
0.120 * * * * [progress]: [ 20 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* x (fma 1 1.0 (- (* (cbrt y) (* (cbrt y) (cbrt y)))))) (* x (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))))>
0.120 * * * * [progress]: [ 21 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* x (fma 1 1.0 (- (* (sqrt y) (sqrt y))))) (* x (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))))>
0.120 * * * * [progress]: [ 22 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* x (fma 1 1.0 (- (* y 1)))) (* x (fma (- y) 1 (* y 1)))))>
0.121 * * * * [progress]: [ 23 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>
0.121 * * * * [progress]: [ 24 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>
0.121 * * * * [progress]: [ 25 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) x) (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) x)))>
0.121 * * * * [progress]: [ 26 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt y) (sqrt y)))) x) (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) x)))>
0.121 * * * * [progress]: [ 27 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* y 1))) x) (* (fma (- y) 1 (* y 1)) x)))>
0.121 * * * * [progress]: [ 28 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) x) (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) x)))>
0.121 * * * * [progress]: [ 29 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt y) (sqrt y)))) x) (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) x)))>
0.121 * * * * [progress]: [ 30 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* (fma (sqrt 1.0) (sqrt 1.0) (- (* y 1))) x) (* (fma (- y) 1 (* y 1)) x)))>
0.121 * * * * [progress]: [ 31 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* (fma 1 1.0 (- (* (cbrt y) (* (cbrt y) (cbrt y))))) x) (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) x)))>
0.121 * * * * [progress]: [ 32 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* (fma 1 1.0 (- (* (sqrt y) (sqrt y)))) x) (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) x)))>
0.121 * * * * [progress]: [ 33 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* (fma 1 1.0 (- (* y 1))) x) (* (fma (- y) 1 (* y 1)) x)))>
0.121 * * * * [progress]: [ 34 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))>
0.121 * * * * [progress]: [ 35 / 50 ] simplifiying candidate #<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))>
0.121 * * * * [progress]: [ 36 / 50 ] simplifiying candidate #<alt (λ (x y) (* (* x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))) (cbrt (- 1.0 y))))>
0.121 * * * * [progress]: [ 37 / 50 ] simplifiying candidate #<alt (λ (x y) (* (* x (sqrt (- 1.0 y))) (sqrt (- 1.0 y))))>
0.121 * * * * [progress]: [ 38 / 50 ] simplifiying candidate #<alt (λ (x y) (* (* x 1) (- 1.0 y)))>
0.121 * * * * [progress]: [ 39 / 50 ] simplifiying candidate #<alt (λ (x y) (* (* x (+ (sqrt 1.0) (sqrt y))) (- (sqrt 1.0) (sqrt y))))>
0.121 * * * * [progress]: [ 40 / 50 ] simplifiying candidate #<alt (λ (x y) (* (* x 1) (- 1.0 y)))>
0.121 * * * * [progress]: [ 41 / 50 ] simplifiying candidate #<alt (λ (x y) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (- 1.0 y))))>
0.121 * * * * [progress]: [ 42 / 50 ] simplifiying candidate #<alt (λ (x y) (* (sqrt x) (* (sqrt x) (- 1.0 y))))>
0.121 * * * * [progress]: [ 43 / 50 ] simplifiying candidate #<alt (λ (x y) (* 1 (* x (- 1.0 y))))>
0.121 * * * * [progress]: [ 44 / 50 ] simplifiying candidate #<alt (λ (x y) (/ (* x (- (pow 1.0 3) (pow y 3))) (+ (* 1.0 1.0) (+ (* y y) (* 1.0 y)))))>
0.121 * * * * [progress]: [ 45 / 50 ] simplifiying candidate #<alt (λ (x y) (/ (* x (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))>
0.121 * * * * [progress]: [ 46 / 50 ] simplifiying candidate #<alt (λ (x y) (posit16->real (real->posit16 (* x (- 1.0 y)))))>
0.121 * * * * [progress]: [ 47 / 50 ] simplifiying candidate #<alt (λ (x y) (* (- 1.0 y) x))>
0.121 * * * * [progress]: [ 48 / 50 ] simplifiying candidate #<alt (λ (x y) (- (* 1.0 x) (* x y)))>
0.121 * * * * [progress]: [ 49 / 50 ] simplifiying candidate #<alt (λ (x y) (- (* 1.0 x) (* x y)))>
0.122 * * * * [progress]: [ 50 / 50 ] simplifiying candidate #<alt (λ (x y) (- (* 1.0 x) (* x y)))>
0.122 * [simplify]: Simplifying:
  (expm1 (* x (- 1.0 y)))
  (log1p (* x (- 1.0 y)))
  (* x (- 1.0 y))
  (+ (log x) (log (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (* (* (* x x) x) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (* (* (* x (- 1.0 y)) (* x (- 1.0 y))) (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* x (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* x (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* x (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt y) (sqrt y)))))
  (* x (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* x (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* y 1))))
  (* x (fma (- y) 1 (* y 1)))
  (* x (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* x (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* x (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt y) (sqrt y)))))
  (* x (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* x (fma (sqrt 1.0) (sqrt 1.0) (- (* y 1))))
  (* x (fma (- y) 1 (* y 1)))
  (* x (fma 1 1.0 (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* x (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* x (fma 1 1.0 (- (* (sqrt y) (sqrt y)))))
  (* x (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* x (fma 1 1.0 (- (* y 1))))
  (* x (fma (- y) 1 (* y 1)))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) x)
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) x)
  (* (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt y) (sqrt y)))) x)
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) x)
  (* (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* y 1))) x)
  (* (fma (- y) 1 (* y 1)) x)
  (* (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) x)
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) x)
  (* (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt y) (sqrt y)))) x)
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) x)
  (* (fma (sqrt 1.0) (sqrt 1.0) (- (* y 1))) x)
  (* (fma (- y) 1 (* y 1)) x)
  (* (fma 1 1.0 (- (* (cbrt y) (* (cbrt y) (cbrt y))))) x)
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) x)
  (* (fma 1 1.0 (- (* (sqrt y) (sqrt y)))) x)
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) x)
  (* (fma 1 1.0 (- (* y 1))) x)
  (* (fma (- y) 1 (* y 1)) x)
  (* 1.0 x)
  (* (- y) x)
  (* 1.0 x)
  (* (- y) x)
  (* x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* x (sqrt (- 1.0 y)))
  (* x 1)
  (* x (+ (sqrt 1.0) (sqrt y)))
  (* x 1)
  (* (cbrt x) (- 1.0 y))
  (* (sqrt x) (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- (pow 1.0 3) (pow y 3)))
  (* x (- (* 1.0 1.0) (* y y)))
  (real->posit16 (* x (- 1.0 y)))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
0.123 * * [simplify]: iteration 0: 103 enodes
0.154 * * [simplify]: iteration 1: 221 enodes
0.219 * * [simplify]: iteration 2: 429 enodes
0.367 * * [simplify]: iteration 3: 1290 enodes
1.219 * * [simplify]: iteration complete: 5000 enodes
1.219 * * [simplify]: Extracting #0: cost 22 inf + 0
1.221 * * [simplify]: Extracting #1: cost 472 inf + 1
1.227 * * [simplify]: Extracting #2: cost 1258 inf + 5414
1.257 * * [simplify]: Extracting #3: cost 783 inf + 109843
1.309 * * [simplify]: Extracting #4: cost 125 inf + 221431
1.356 * * [simplify]: Extracting #5: cost 20 inf + 245980
1.413 * * [simplify]: Extracting #6: cost 0 inf + 252568
1.491 * [simplify]: Simplified to:
  (expm1 (* x (- 1.0 y)))
  (log1p (* x (- 1.0 y)))
  (* x (- 1.0 y))
  (log (* x (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (* (* (* x (- 1.0 y)) (* x (- 1.0 y))) (* x (- 1.0 y)))
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (* (* (* x (- 1.0 y)) (* x (- 1.0 y))) (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (sqrt (- 1.0 y)) (sqrt x))
  (* (sqrt (- 1.0 y)) (sqrt x))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x 1.0)
  (- (* x y))
  (* x 1.0)
  (- (* x y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x (- 1.0 y))
  (* x (fma y -1 y))
  (* x 1.0)
  (- (* x y))
  (* x 1.0)
  (- (* x y))
  (* (cbrt (- 1.0 y)) (* (cbrt (- 1.0 y)) x))
  (* (sqrt (- 1.0 y)) x)
  x
  (* x (+ (sqrt 1.0) (sqrt y)))
  x
  (* (- 1.0 y) (cbrt x))
  (* (- 1.0 y) (sqrt x))
  (* x (- 1.0 y))
  (* x (- (* 1.0 (* 1.0 1.0)) (* y (* y y))))
  (* (+ y 1.0) (* x (- 1.0 y)))
  (real->posit16 (* x (- 1.0 y)))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
1.495 * * * [progress]: adding candidates to table
1.608 * * [progress]: iteration 2 / 4
1.608 * * * [progress]: picking best candidate
1.612 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))>
1.612 * * * [progress]: localizing error
1.633 * * * [progress]: generating rewritten candidates
1.633 * * * [progress]: generating series expansions
1.633 * * * [progress]: simplifying candidates
1.633 * [simplify]: Simplifying:
  
1.633 * * [simplify]: iteration 0: 0 enodes
1.634 * * [simplify]: iteration complete: 0 enodes
1.634 * * [simplify]: Extracting #0: cost 0 inf + 0
1.634 * [simplify]: Simplified to:
  
1.634 * * * [progress]: adding candidates to table
1.634 * [progress]: [Phase 3 of 3] Extracting.
1.639 * [simplify]: Simplifying:
  (+ (* 1.0 x) (* (- y) x))
1.639 * * [simplify]: iteration 0: 7 enodes
1.640 * * [simplify]: iteration 1: 12 enodes
1.641 * * [simplify]: iteration 2: 16 enodes
1.642 * * [simplify]: iteration 3: 17 enodes
1.643 * * [simplify]: iteration complete: 17 enodes
1.643 * * [simplify]: Extracting #0: cost 1 inf + 0
1.643 * * [simplify]: Extracting #1: cost 3 inf + 0
1.643 * * [simplify]: Extracting #2: cost 9 inf + 0
1.643 * * [simplify]: Extracting #3: cost 2 inf + 209
1.644 * * [simplify]: Extracting #4: cost 0 inf + 414
1.644 * [simplify]: Simplified to:
  (+ (* x (- y)) (* 1.0 x))
2.187 * [regime-testing]: Baseline error score: 0.009114500637030695
2.189 * [regime-testing]: Oracle error score: 0.009114500637030695
2.189 * [regime-testing]: End program error score: 0.009114500637030695