5.983 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying:
  (- (* (+ x 1.0) y) x)
0.025 * * [simplify]: Extracting # 0 : cost  0
0.025 * * [simplify]: Extracting # 1 : cost  0
0.025 * * [simplify]: Extracting # 2 : cost  0
0.025 * * [simplify]: Extracting # 3 : cost  0
0.025 * * [simplify]: Extracting # 4 : cost  0
0.025 * * [simplify]: Extracting # 5 : cost  0
0.025 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: Extracting # 1 : cost  0
0.027 * * [simplify]: Extracting # 2 : cost  0
0.027 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.031 * * [simplify]: Extracting # 0 : cost  0
0.031 * * [simplify]: Extracting # 1 : cost  0
0.031 * * [simplify]: Extracting # 2 : cost  0
0.031 * * [simplify]: iteration  2 :  21  enodes  (cost  7 )
0.040 * * [simplify]: Extracting # 0 : cost  0
0.040 * * [simplify]: Extracting # 1 : cost  0
0.040 * * [simplify]: Extracting # 2 : cost  0
0.040 * * [simplify]: iteration  3 :  49  enodes  (cost  7 )
0.057 * * [simplify]: Extracting # 0 : cost  0
0.057 * * [simplify]: Extracting # 1 : cost  0
0.057 * * [simplify]: iteration  4 :  61  enodes  (cost  7 )
0.070 * * [simplify]: Extracting # 0 : cost  0
0.070 * * [simplify]: Extracting # 1 : cost  0
0.070 * * [simplify]: Extracting # 2 : cost  0
0.070 * * [simplify]: iteration  5 :  65  enodes  (cost  7 )
0.086 * * [simplify]: Extracting # 0 : cost  0
0.086 * * [simplify]: Extracting # 1 : cost  0
0.086 * * [simplify]: Extracting # 2 : cost  0
0.086 * * [simplify]: iteration  6 :  77  enodes  (cost  7 )
0.107 * * [simplify]: Extracting # 0 : cost  0
0.107 * * [simplify]: Extracting # 1 : cost  0
0.107 * * [simplify]: Extracting # 2 : cost  0
0.107 * * [simplify]: iteration  7 :  97  enodes  (cost  7 )
0.142 * * [simplify]: Extracting # 0 : cost  0
0.142 * * [simplify]: Extracting # 1 : cost  0
0.142 * * [simplify]: Extracting # 2 : cost  0
0.142 * * [simplify]: Extracting # 3 : cost  0
0.143 * * [simplify]: Extracting # 4 : cost  0
0.143 * * [simplify]: iteration  8 :  133  enodes  (cost  7 )
0.226 * * [simplify]: Extracting # 0 : cost  0
0.227 * * [simplify]: Extracting # 1 : cost  0
0.227 * * [simplify]: Extracting # 2 : cost  0
0.227 * * [simplify]: iteration  9 :  206  enodes  (cost  7 )
0.273 * * [simplify]: Extracting # 0 : cost  0
0.273 * * [simplify]: Extracting # 1 : cost  0
0.273 * * [simplify]: Extracting # 2 : cost  0
0.273 * * [simplify]: iteration  10 :  274  enodes  (cost  7 )
0.337 * * [simplify]: Extracting # 0 : cost  0
0.337 * * [simplify]: Extracting # 1 : cost  0
0.337 * * [simplify]: Extracting # 2 : cost  0
0.337 * * [simplify]: iteration  11 :  309  enodes  (cost  7 )
0.415 * * [simplify]: Extracting # 0 : cost  0
0.415 * * [simplify]: Extracting # 1 : cost  0
0.416 * * [simplify]: Extracting # 2 : cost  0
0.416 * * [simplify]: iteration  12 :  359  enodes  (cost  7 )
0.494 * * [simplify]: Extracting # 0 : cost  0
0.494 * * [simplify]: Extracting # 1 : cost  0
0.494 * * [simplify]: Extracting # 2 : cost  0
0.497 * * [simplify]: iteration  13 :  426  enodes  (cost  7 )
0.675 * * [simplify]: Extracting # 0 : cost  0
0.676 * * [simplify]: Extracting # 1 : cost  0
0.676 * * [simplify]: Extracting # 2 : cost  0
0.676 * * [simplify]: iteration  14 :  583  enodes  (cost  7 )
0.873 * * [simplify]: Extracting # 0 : cost  0
0.873 * * [simplify]: Extracting # 1 : cost  0
0.874 * * [simplify]: Extracting # 2 : cost  0
0.874 * * [simplify]: iteration  15 :  691  enodes  (cost  7 )
1.117 * * [simplify]: Extracting # 0 : cost  0
1.118 * * [simplify]: Extracting # 1 : cost  0
1.118 * * [simplify]: iteration  16 :  811  enodes  (cost  7 )
1.337 * * [simplify]: Extracting # 0 : cost  0
1.338 * * [simplify]: iteration  17 :  835  enodes  (cost  7 )
1.574 * * [simplify]: Extracting # 0 : cost  0
1.574 * * [simplify]: iteration  18 :  839  enodes  (cost  7 )
2.015 * * [simplify]: Extracting # 0 : cost  0
2.015 * * [simplify]: iteration done:  839  enodes  (cost  7 )
2.015 * [simplify]: Simplified to:
  (- (* (+ x 1.0) y) x)
2.016 * * [progress]: iteration 1 / 4
2.016 * * * [progress]: picking best candidate
2.017 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (+ x 1.0) y) x))>
2.017 * * * [progress]: localizing error
2.021 * * * [progress]: generating rewritten candidates
2.021 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.036 * * * [progress]: generating series expansions
2.036 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.036 * [backup-simplify]: Simplify (- (* (+ x 1.0) y) x) into (- (+ (* 1.0 y) (* x y)) x)
2.036 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in (x y) around 0
2.036 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in y
2.036 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in y
2.036 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
2.036 * [taylor]: Taking taylor expansion of 1.0 in y
2.036 * [backup-simplify]: Simplify 1.0 into 1.0
2.036 * [taylor]: Taking taylor expansion of y in y
2.036 * [backup-simplify]: Simplify 0 into 0
2.036 * [backup-simplify]: Simplify 1 into 1
2.036 * [taylor]: Taking taylor expansion of (* x y) in y
2.036 * [taylor]: Taking taylor expansion of x in y
2.036 * [backup-simplify]: Simplify x into x
2.037 * [taylor]: Taking taylor expansion of y in y
2.037 * [backup-simplify]: Simplify 0 into 0
2.037 * [backup-simplify]: Simplify 1 into 1
2.037 * [taylor]: Taking taylor expansion of x in y
2.037 * [backup-simplify]: Simplify x into x
2.037 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in x
2.037 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in x
2.037 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
2.037 * [taylor]: Taking taylor expansion of 1.0 in x
2.037 * [backup-simplify]: Simplify 1.0 into 1.0
2.037 * [taylor]: Taking taylor expansion of y in x
2.037 * [backup-simplify]: Simplify y into y
2.037 * [taylor]: Taking taylor expansion of (* x y) in x
2.037 * [taylor]: Taking taylor expansion of x in x
2.037 * [backup-simplify]: Simplify 0 into 0
2.037 * [backup-simplify]: Simplify 1 into 1
2.037 * [taylor]: Taking taylor expansion of y in x
2.037 * [backup-simplify]: Simplify y into y
2.037 * [taylor]: Taking taylor expansion of x in x
2.037 * [backup-simplify]: Simplify 0 into 0
2.037 * [backup-simplify]: Simplify 1 into 1
2.037 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 y) (* x y)) x) in x
2.037 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) (* x y)) in x
2.037 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
2.037 * [taylor]: Taking taylor expansion of 1.0 in x
2.037 * [backup-simplify]: Simplify 1.0 into 1.0
2.037 * [taylor]: Taking taylor expansion of y in x
2.037 * [backup-simplify]: Simplify y into y
2.037 * [taylor]: Taking taylor expansion of (* x y) in x
2.037 * [taylor]: Taking taylor expansion of x in x
2.037 * [backup-simplify]: Simplify 0 into 0
2.037 * [backup-simplify]: Simplify 1 into 1
2.037 * [taylor]: Taking taylor expansion of y in x
2.037 * [backup-simplify]: Simplify y into y
2.037 * [taylor]: Taking taylor expansion of x in x
2.037 * [backup-simplify]: Simplify 0 into 0
2.037 * [backup-simplify]: Simplify 1 into 1
2.037 * [backup-simplify]: Simplify (* 1.0 y) into (* 1.0 y)
2.037 * [backup-simplify]: Simplify (* 0 y) into 0
2.037 * [backup-simplify]: Simplify (+ (* 1.0 y) 0) into (* 1.0 y)
2.038 * [backup-simplify]: Simplify (- 0) into 0
2.038 * [backup-simplify]: Simplify (+ (* 1.0 y) 0) into (* 1.0 y)
2.038 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
2.038 * [taylor]: Taking taylor expansion of 1.0 in y
2.038 * [backup-simplify]: Simplify 1.0 into 1.0
2.038 * [taylor]: Taking taylor expansion of y in y
2.038 * [backup-simplify]: Simplify 0 into 0
2.038 * [backup-simplify]: Simplify 1 into 1
2.038 * [backup-simplify]: Simplify (* 1.0 0) into 0
2.038 * [backup-simplify]: Simplify 0 into 0
2.038 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 y)) into 0
2.039 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.039 * [backup-simplify]: Simplify (+ 0 y) into y
2.039 * [backup-simplify]: Simplify (- 1) into -1
2.039 * [backup-simplify]: Simplify (+ y -1) into (- y 1)
2.039 * [taylor]: Taking taylor expansion of (- y 1) in y
2.039 * [taylor]: Taking taylor expansion of y in y
2.039 * [backup-simplify]: Simplify 0 into 0
2.039 * [backup-simplify]: Simplify 1 into 1
2.039 * [taylor]: Taking taylor expansion of 1 in y
2.039 * [backup-simplify]: Simplify 1 into 1
2.039 * [backup-simplify]: Simplify (- 1) into -1
2.039 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.039 * [backup-simplify]: Simplify -1 into -1
2.040 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
2.040 * [backup-simplify]: Simplify 1.0 into 1.0
2.041 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 y))) into 0
2.041 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.041 * [backup-simplify]: Simplify (+ 0 0) into 0
2.042 * [backup-simplify]: Simplify (- 0) into 0
2.042 * [backup-simplify]: Simplify (+ 0 0) into 0
2.042 * [taylor]: Taking taylor expansion of 0 in y
2.042 * [backup-simplify]: Simplify 0 into 0
2.042 * [backup-simplify]: Simplify 0 into 0
2.042 * [backup-simplify]: Simplify (- 0) into 0
2.042 * [backup-simplify]: Simplify (+ 1 0) into 1
2.042 * [backup-simplify]: Simplify 1 into 1
2.043 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (+ (* 1.0 (* y 1)) (* -1 (* 1 x)))) into (- (+ (* 1.0 y) (* x y)) x)
2.043 * [backup-simplify]: Simplify (- (* (+ (/ 1 x) 1.0) (/ 1 y)) (/ 1 x)) into (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x))
2.043 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in (x y) around 0
2.043 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in y
2.043 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in y
2.043 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.043 * [taylor]: Taking taylor expansion of 1.0 in y
2.043 * [backup-simplify]: Simplify 1.0 into 1.0
2.043 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.043 * [taylor]: Taking taylor expansion of y in y
2.043 * [backup-simplify]: Simplify 0 into 0
2.043 * [backup-simplify]: Simplify 1 into 1
2.043 * [backup-simplify]: Simplify (/ 1 1) into 1
2.043 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.043 * [taylor]: Taking taylor expansion of (* x y) in y
2.043 * [taylor]: Taking taylor expansion of x in y
2.043 * [backup-simplify]: Simplify x into x
2.043 * [taylor]: Taking taylor expansion of y in y
2.043 * [backup-simplify]: Simplify 0 into 0
2.043 * [backup-simplify]: Simplify 1 into 1
2.043 * [backup-simplify]: Simplify (* x 0) into 0
2.044 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.044 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.044 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.044 * [taylor]: Taking taylor expansion of x in y
2.044 * [backup-simplify]: Simplify x into x
2.044 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.044 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in x
2.044 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in x
2.044 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.044 * [taylor]: Taking taylor expansion of 1.0 in x
2.044 * [backup-simplify]: Simplify 1.0 into 1.0
2.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.044 * [taylor]: Taking taylor expansion of y in x
2.044 * [backup-simplify]: Simplify y into y
2.044 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.044 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.044 * [taylor]: Taking taylor expansion of (* x y) in x
2.044 * [taylor]: Taking taylor expansion of x in x
2.044 * [backup-simplify]: Simplify 0 into 0
2.044 * [backup-simplify]: Simplify 1 into 1
2.044 * [taylor]: Taking taylor expansion of y in x
2.044 * [backup-simplify]: Simplify y into y
2.044 * [backup-simplify]: Simplify (* 0 y) into 0
2.044 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.044 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.045 * [taylor]: Taking taylor expansion of x in x
2.045 * [backup-simplify]: Simplify 0 into 0
2.045 * [backup-simplify]: Simplify 1 into 1
2.045 * [backup-simplify]: Simplify (/ 1 1) into 1
2.045 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) (/ 1 x)) in x
2.045 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in x
2.045 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.045 * [taylor]: Taking taylor expansion of 1.0 in x
2.045 * [backup-simplify]: Simplify 1.0 into 1.0
2.045 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.045 * [taylor]: Taking taylor expansion of y in x
2.045 * [backup-simplify]: Simplify y into y
2.045 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.045 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.045 * [taylor]: Taking taylor expansion of (* x y) in x
2.045 * [taylor]: Taking taylor expansion of x in x
2.045 * [backup-simplify]: Simplify 0 into 0
2.045 * [backup-simplify]: Simplify 1 into 1
2.045 * [taylor]: Taking taylor expansion of y in x
2.045 * [backup-simplify]: Simplify y into y
2.045 * [backup-simplify]: Simplify (* 0 y) into 0
2.045 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.045 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.045 * [taylor]: Taking taylor expansion of x in x
2.045 * [backup-simplify]: Simplify 0 into 0
2.045 * [backup-simplify]: Simplify 1 into 1
2.046 * [backup-simplify]: Simplify (/ 1 1) into 1
2.046 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
2.046 * [backup-simplify]: Simplify (- 1) into -1
2.046 * [backup-simplify]: Simplify (+ (/ 1 y) -1) into (- (/ 1 y) 1)
2.046 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
2.046 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.046 * [taylor]: Taking taylor expansion of y in y
2.046 * [backup-simplify]: Simplify 0 into 0
2.046 * [backup-simplify]: Simplify 1 into 1
2.046 * [backup-simplify]: Simplify (/ 1 1) into 1
2.046 * [taylor]: Taking taylor expansion of 1 in y
2.046 * [backup-simplify]: Simplify 1 into 1
2.047 * [backup-simplify]: Simplify (+ 1 0) into 1
2.047 * [backup-simplify]: Simplify 1 into 1
2.047 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y)
2.047 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.047 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.047 * [backup-simplify]: Simplify (+ (/ 1.0 y) 0) into (* 1.0 (/ 1 y))
2.048 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.048 * [backup-simplify]: Simplify (- 0) into 0
2.048 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 y)) 0) into (* 1.0 (/ 1 y))
2.048 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.048 * [taylor]: Taking taylor expansion of 1.0 in y
2.048 * [backup-simplify]: Simplify 1.0 into 1.0
2.048 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.048 * [taylor]: Taking taylor expansion of y in y
2.048 * [backup-simplify]: Simplify 0 into 0
2.048 * [backup-simplify]: Simplify 1 into 1
2.048 * [backup-simplify]: Simplify (/ 1 1) into 1
2.049 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.049 * [backup-simplify]: Simplify 1.0 into 1.0
2.049 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.049 * [backup-simplify]: Simplify (- 1) into -1
2.049 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.049 * [backup-simplify]: Simplify -1 into -1
2.050 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 x)))) (+ (* 1.0 (* (/ 1 (/ 1 y)) 1)) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (+ (* 1.0 y) (* x y)) x)
2.050 * [backup-simplify]: Simplify (- (* (+ (/ 1 (- x)) 1.0) (/ 1 (- y))) (/ 1 (- x))) into (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y)))
2.050 * [approximate]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in (x y) around 0
2.050 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in y
2.050 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in y
2.050 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.050 * [taylor]: Taking taylor expansion of x in y
2.050 * [backup-simplify]: Simplify x into x
2.050 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.050 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.050 * [taylor]: Taking taylor expansion of (* x y) in y
2.050 * [taylor]: Taking taylor expansion of x in y
2.050 * [backup-simplify]: Simplify x into x
2.050 * [taylor]: Taking taylor expansion of y in y
2.050 * [backup-simplify]: Simplify 0 into 0
2.050 * [backup-simplify]: Simplify 1 into 1
2.050 * [backup-simplify]: Simplify (* x 0) into 0
2.050 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.050 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.050 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.051 * [taylor]: Taking taylor expansion of 1.0 in y
2.051 * [backup-simplify]: Simplify 1.0 into 1.0
2.051 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.051 * [taylor]: Taking taylor expansion of y in y
2.051 * [backup-simplify]: Simplify 0 into 0
2.051 * [backup-simplify]: Simplify 1 into 1
2.051 * [backup-simplify]: Simplify (/ 1 1) into 1
2.051 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
2.051 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
2.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.051 * [taylor]: Taking taylor expansion of x in x
2.051 * [backup-simplify]: Simplify 0 into 0
2.051 * [backup-simplify]: Simplify 1 into 1
2.051 * [backup-simplify]: Simplify (/ 1 1) into 1
2.051 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.051 * [taylor]: Taking taylor expansion of (* x y) in x
2.051 * [taylor]: Taking taylor expansion of x in x
2.051 * [backup-simplify]: Simplify 0 into 0
2.051 * [backup-simplify]: Simplify 1 into 1
2.051 * [taylor]: Taking taylor expansion of y in x
2.051 * [backup-simplify]: Simplify y into y
2.051 * [backup-simplify]: Simplify (* 0 y) into 0
2.052 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.052 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.052 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.052 * [taylor]: Taking taylor expansion of 1.0 in x
2.052 * [backup-simplify]: Simplify 1.0 into 1.0
2.052 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.052 * [taylor]: Taking taylor expansion of y in x
2.052 * [backup-simplify]: Simplify y into y
2.052 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.052 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
2.052 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
2.052 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.052 * [taylor]: Taking taylor expansion of x in x
2.052 * [backup-simplify]: Simplify 0 into 0
2.052 * [backup-simplify]: Simplify 1 into 1
2.052 * [backup-simplify]: Simplify (/ 1 1) into 1
2.052 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.052 * [taylor]: Taking taylor expansion of (* x y) in x
2.052 * [taylor]: Taking taylor expansion of x in x
2.052 * [backup-simplify]: Simplify 0 into 0
2.052 * [backup-simplify]: Simplify 1 into 1
2.052 * [taylor]: Taking taylor expansion of y in x
2.052 * [backup-simplify]: Simplify y into y
2.052 * [backup-simplify]: Simplify (* 0 y) into 0
2.053 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.053 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.053 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.053 * [taylor]: Taking taylor expansion of 1.0 in x
2.053 * [backup-simplify]: Simplify 1.0 into 1.0
2.053 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.053 * [taylor]: Taking taylor expansion of y in x
2.053 * [backup-simplify]: Simplify y into y
2.053 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.053 * [backup-simplify]: Simplify (+ 1 (/ 1 y)) into (+ (/ 1 y) 1)
2.053 * [backup-simplify]: Simplify (+ (+ (/ 1 y) 1) 0) into (+ (/ 1 y) 1)
2.053 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
2.053 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.053 * [taylor]: Taking taylor expansion of y in y
2.053 * [backup-simplify]: Simplify 0 into 0
2.053 * [backup-simplify]: Simplify 1 into 1
2.053 * [backup-simplify]: Simplify (/ 1 1) into 1
2.053 * [taylor]: Taking taylor expansion of 1 in y
2.053 * [backup-simplify]: Simplify 1 into 1
2.054 * [backup-simplify]: Simplify (+ 1 0) into 1
2.054 * [backup-simplify]: Simplify 1 into 1
2.054 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.054 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.055 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.055 * [backup-simplify]: Simplify (+ 0 0) into 0
2.055 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y)
2.055 * [backup-simplify]: Simplify (- (/ 1.0 y)) into (- (* 1.0 (/ 1 y)))
2.055 * [backup-simplify]: Simplify (+ 0 (- (* 1.0 (/ 1 y)))) into (- (* 1.0 (/ 1 y)))
2.055 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y
2.055 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.055 * [taylor]: Taking taylor expansion of 1.0 in y
2.055 * [backup-simplify]: Simplify 1.0 into 1.0
2.055 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.055 * [taylor]: Taking taylor expansion of y in y
2.055 * [backup-simplify]: Simplify 0 into 0
2.055 * [backup-simplify]: Simplify 1 into 1
2.055 * [backup-simplify]: Simplify (/ 1 1) into 1
2.056 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.056 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.056 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.057 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.057 * [backup-simplify]: Simplify (+ 0 1) into 1
2.057 * [backup-simplify]: Simplify 1 into 1
2.057 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 (- x))))) (+ (* (- 1.0) (* (/ 1 (/ 1 (- y))) 1)) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (+ (* 1.0 y) (* x y)) x)
2.057 * * * [progress]: simplifying candidates
2.058 * [simplify]: Simplifying:
  (fma (+ x 1.0) y (- (* (cbrt x) (* (cbrt x) (cbrt x)))))
  (fma (- (cbrt x)) (* (cbrt x) (cbrt x)) (* (cbrt x) (* (cbrt x) (cbrt x))))
  (fma (+ x 1.0) y (- (* (sqrt x) (sqrt x))))
  (fma (- (sqrt x)) (sqrt x) (* (sqrt x) (sqrt x)))
  (fma (+ x 1.0) y (- (* x 1)))
  (fma (- x) 1 (* x 1))
  (expm1 (- (* (+ x 1.0) y) x))
  (log1p (- (* (+ x 1.0) y) x))
  (- x)
  (/ (exp (* (+ x 1.0) y)) (exp x))
  (log (- (* (+ x 1.0) y) x))
  (exp (- (* (+ x 1.0) y) x))
  (* (cbrt (- (* (+ x 1.0) y) x)) (cbrt (- (* (+ x 1.0) y) x)))
  (cbrt (- (* (+ x 1.0) y) x))
  (* (* (- (* (+ x 1.0) y) x) (- (* (+ x 1.0) y) x)) (- (* (+ x 1.0) y) x))
  (sqrt (- (* (+ x 1.0) y) x))
  (sqrt (- (* (+ x 1.0) y) x))
  (- (pow (* (+ x 1.0) y) 3) (pow x 3))
  (+ (* (* (+ x 1.0) y) (* (+ x 1.0) y)) (+ (* x x) (* (* (+ x 1.0) y) x)))
  (- x)
  (- (* (* (+ x 1.0) y) (* (+ x 1.0) y)) (* x x))
  (+ (* (+ x 1.0) y) x)
  (- x)
  (- (+ (* 1.0 y) (* x y)) x)
  (- (+ (* 1.0 y) (* x y)) x)
  (- (+ (* 1.0 y) (* x y)) x)
2.058 * * [simplify]: Extracting # 0 : cost  0
2.058 * * [simplify]: Extracting # 1 : cost  0
2.059 * * [simplify]: Extracting # 2 : cost  0
2.059 * * [simplify]: Extracting # 3 : cost  0
2.059 * * [simplify]: Extracting # 4 : cost  0
2.059 * * [simplify]: Extracting # 5 : cost  0
2.059 * * [simplify]: Extracting # 6 : cost  0
2.059 * * [simplify]: iteration  0 :  52  enodes  (cost  263 )
2.073 * * [simplify]: Extracting # 0 : cost  0
2.073 * * [simplify]: Extracting # 1 : cost  0
2.073 * * [simplify]: Extracting # 2 : cost  0
2.074 * * [simplify]: Extracting # 3 : cost  0
2.074 * * [simplify]: Extracting # 4 : cost  0
2.074 * * [simplify]: iteration  1 :  123  enodes  (cost  223 )
2.109 * * [simplify]: Extracting # 0 : cost  0
2.109 * * [simplify]: Extracting # 1 : cost  0
2.110 * * [simplify]: Extracting # 2 : cost  0
2.110 * * [simplify]: Extracting # 3 : cost  0
2.110 * * [simplify]: Extracting # 4 : cost  0
2.111 * * [simplify]: Extracting # 5 : cost  0
2.111 * * [simplify]: iteration  2 :  363  enodes  (cost  200 )
2.333 * * [simplify]: Extracting # 0 : cost  0
2.335 * * [simplify]: Extracting # 1 : cost  0
2.337 * * [simplify]: Extracting # 2 : cost  0
2.338 * * [simplify]: Extracting # 3 : cost  0
2.340 * * [simplify]: Extracting # 4 : cost  0
2.342 * * [simplify]: iteration  3 :  1797  enodes  (cost  193 )
3.197 * * [simplify]: Extracting # 0 : cost  0
3.202 * * [simplify]: Extracting # 1 : cost  0
3.208 * * [simplify]: Extracting # 2 : cost  0
3.213 * * [simplify]: Extracting # 3 : cost  0
3.219 * * [simplify]: Extracting # 4 : cost  0
3.228 * * [simplify]: iteration done:  5002  enodes  (cost  187 )
3.229 * [simplify]: Simplified to:
  (fma y (+ x 1.0) (- x))
  0
  (fma y (+ x 1.0) (- x))
  0
  (fma y (+ x 1.0) (- x))
  0
  (expm1 (- (* (+ x 1.0) y) x))
  (log1p (- (* (+ x 1.0) y) x))
  (- x)
  (exp (- (* (+ x 1.0) y) x))
  (log (- (* (+ x 1.0) y) x))
  (exp (- (* (+ x 1.0) y) x))
  (* (cbrt (- (* (+ x 1.0) y) x)) (cbrt (- (* (+ x 1.0) y) x)))
  (cbrt (- (* (+ x 1.0) y) x))
  (pow (fma y (+ x 1.0) (- x)) 3)
  (sqrt (- (* (+ x 1.0) y) x))
  (sqrt (- (* (+ x 1.0) y) x))
  (- (pow (* (+ x 1.0) y) 3) (pow x 3))
  (fma x x (* (fma (+ x 1.0) y x) (* (+ x 1.0) y)))
  (- x)
  (* (fma (+ x 1.0) y x) (- (* (+ x 1.0) y) x))
  (fma y (+ x 1.0) x)
  (- x)
  (fma y (+ x 1.0) (- x))
  (fma y (+ x 1.0) (- x))
  (fma y (+ x 1.0) (- x))
3.229 * * * [progress]: adding candidates to table
3.263 * * [progress]: iteration 2 / 4
3.264 * * * [progress]: picking best candidate
3.265 * * * * [pick]: Picked  #<alt (λ (x y) (fma (+ x 1.0) y (- x)))>
3.265 * * * [progress]: localizing error
3.270 * * * [progress]: generating rewritten candidates
3.270 * * * [progress]: generating series expansions
3.270 * * * [progress]: simplifying candidates
3.270 * [simplify]: Simplifying:
  
3.270 * * [simplify]: Extracting # 0 : cost  0
3.270 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
3.270 * * [simplify]: Extracting # 0 : cost  0
3.270 * * [simplify]: iteration done:  0  enodes  (cost  0 )
3.270 * [simplify]: Simplified to:
  
3.270 * * * [progress]: adding candidates to table
3.271 * [progress]: [Phase 3 of 3] Extracting.
3.272 * [simplify]: Simplifying:
  (fma (+ x 1.0) y (- x))
3.272 * * [simplify]: Extracting # 0 : cost  0
3.272 * * [simplify]: Extracting # 1 : cost  0
3.272 * * [simplify]: Extracting # 2 : cost  0
3.273 * * [simplify]: Extracting # 3 : cost  0
3.273 * * [simplify]: Extracting # 4 : cost  0
3.273 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
3.273 * * [simplify]: Extracting # 0 : cost  0
3.273 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
3.273 * * [simplify]: Extracting # 0 : cost  0
3.273 * * [simplify]: iteration done:  7  enodes  (cost  7 )
3.273 * [simplify]: Simplified to:
  (fma (+ x 1.0) y (- x))
3.728 * [regime-testing]: End program error score: 0.003625453181647706