6.534 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying:
  (- x (* y y))
0.015 * * [simplify]: Extracting # 0 : cost  0
0.015 * * [simplify]: Extracting # 1 : cost  0
0.015 * * [simplify]: Extracting # 2 : cost  0
0.015 * * [simplify]: Extracting # 3 : cost  0
0.015 * * [simplify]: Extracting # 4 : cost  0
0.015 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.016 * * [simplify]: Extracting # 0 : cost  0
0.016 * * [simplify]: Extracting # 1 : cost  0
0.016 * * [simplify]: Extracting # 2 : cost  0
0.016 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
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 :  10  enodes  (cost  5 )
0.018 * * [simplify]: Extracting # 0 : cost  0
0.019 * * [simplify]: iteration done:  10  enodes  (cost  5 )
0.019 * [simplify]: Simplified to:
  (- x (* y y))
0.019 * * [progress]: iteration 1 / 4
0.019 * * * [progress]: picking best candidate
0.020 * * * * [pick]: Picked  #<alt (λ (x y) (- x (* y y)))>
0.020 * * * [progress]: localizing error
0.023 * * * [progress]: generating rewritten candidates
0.023 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.029 * * * [progress]: generating series expansions
0.029 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.029 * [backup-simplify]: Simplify (- x (* y y)) into (- x (pow y 2))
0.029 * [approximate]: Taking taylor expansion of (- x (pow y 2)) in (x y) around 0
0.029 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in y
0.029 * [taylor]: Taking taylor expansion of x in y
0.029 * [backup-simplify]: Simplify x into x
0.029 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.030 * [taylor]: Taking taylor expansion of y in y
0.030 * [backup-simplify]: Simplify 0 into 0
0.030 * [backup-simplify]: Simplify 1 into 1
0.030 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [backup-simplify]: Simplify 0 into 0
0.030 * [backup-simplify]: Simplify 1 into 1
0.030 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.030 * [taylor]: Taking taylor expansion of y in x
0.030 * [backup-simplify]: Simplify y into y
0.030 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [backup-simplify]: Simplify 0 into 0
0.030 * [backup-simplify]: Simplify 1 into 1
0.030 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.030 * [taylor]: Taking taylor expansion of y in x
0.030 * [backup-simplify]: Simplify y into y
0.030 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.030 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
0.030 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
0.030 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
0.030 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.030 * [taylor]: Taking taylor expansion of y in y
0.030 * [backup-simplify]: Simplify 0 into 0
0.030 * [backup-simplify]: Simplify 1 into 1
0.030 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.031 * [backup-simplify]: Simplify (- 0) into 0
0.031 * [backup-simplify]: Simplify (+ 1 0) into 1
0.031 * [taylor]: Taking taylor expansion of 1 in y
0.031 * [backup-simplify]: Simplify 1 into 1
0.031 * [backup-simplify]: Simplify 1 into 1
0.031 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.032 * [backup-simplify]: Simplify (- 0) into 0
0.032 * [backup-simplify]: Simplify (+ 0 0) into 0
0.032 * [taylor]: Taking taylor expansion of 0 in y
0.032 * [backup-simplify]: Simplify 0 into 0
0.032 * [backup-simplify]: Simplify 0 into 0
0.032 * [backup-simplify]: Simplify 0 into 0
0.032 * [backup-simplify]: Simplify (* 1 1) into 1
0.032 * [backup-simplify]: Simplify (- 1) into -1
0.032 * [backup-simplify]: Simplify -1 into -1
0.033 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.033 * [backup-simplify]: Simplify (- 0) into 0
0.033 * [backup-simplify]: Simplify (+ 0 0) into 0
0.033 * [taylor]: Taking taylor expansion of 0 in y
0.033 * [backup-simplify]: Simplify 0 into 0
0.033 * [backup-simplify]: Simplify 0 into 0
0.033 * [backup-simplify]: Simplify 0 into 0
0.033 * [backup-simplify]: Simplify 0 into 0
0.034 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.034 * [backup-simplify]: Simplify (- 0) into 0
0.034 * [backup-simplify]: Simplify 0 into 0
0.035 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.035 * [backup-simplify]: Simplify (- 0) into 0
0.035 * [backup-simplify]: Simplify (+ 0 0) into 0
0.035 * [taylor]: Taking taylor expansion of 0 in y
0.035 * [backup-simplify]: Simplify 0 into 0
0.035 * [backup-simplify]: Simplify 0 into 0
0.035 * [backup-simplify]: Simplify 0 into 0
0.035 * [backup-simplify]: Simplify (+ (* -1 (pow (* y 1) 2)) (* 1 (* 1 x))) into (- x (pow y 2))
0.035 * [backup-simplify]: Simplify (- (/ 1 x) (* (/ 1 y) (/ 1 y))) into (- (/ 1 x) (/ 1 (pow y 2)))
0.035 * [approximate]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in (x y) around 0
0.035 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in y
0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.035 * [taylor]: Taking taylor expansion of x in y
0.035 * [backup-simplify]: Simplify x into x
0.035 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.035 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.035 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.036 * [backup-simplify]: Simplify 0 into 0
0.036 * [backup-simplify]: Simplify 1 into 1
0.036 * [backup-simplify]: Simplify (* 1 1) into 1
0.036 * [backup-simplify]: Simplify (/ 1 1) into 1
0.036 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [backup-simplify]: Simplify 0 into 0
0.036 * [backup-simplify]: Simplify 1 into 1
0.036 * [backup-simplify]: Simplify (/ 1 1) into 1
0.036 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.036 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.036 * [taylor]: Taking taylor expansion of y in x
0.036 * [backup-simplify]: Simplify y into y
0.036 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.036 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.036 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x
0.037 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [backup-simplify]: Simplify 0 into 0
0.037 * [backup-simplify]: Simplify 1 into 1
0.037 * [backup-simplify]: Simplify (/ 1 1) into 1
0.037 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.037 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.037 * [taylor]: Taking taylor expansion of y in x
0.037 * [backup-simplify]: Simplify y into y
0.037 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.037 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.037 * [backup-simplify]: Simplify (+ 1 0) into 1
0.037 * [taylor]: Taking taylor expansion of 1 in y
0.037 * [backup-simplify]: Simplify 1 into 1
0.038 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.038 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
0.038 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
0.038 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.038 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.038 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.038 * [backup-simplify]: Simplify 0 into 0
0.038 * [backup-simplify]: Simplify 1 into 1
0.038 * [backup-simplify]: Simplify (* 1 1) into 1
0.039 * [backup-simplify]: Simplify (/ 1 1) into 1
0.039 * [backup-simplify]: Simplify (- 1) into -1
0.039 * [backup-simplify]: Simplify -1 into -1
0.039 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.039 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.039 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.040 * [backup-simplify]: Simplify (- 0) into 0
0.040 * [backup-simplify]: Simplify (+ 0 0) into 0
0.040 * [taylor]: Taking taylor expansion of 0 in y
0.040 * [backup-simplify]: Simplify 0 into 0
0.040 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.041 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.041 * [backup-simplify]: Simplify (- 0) into 0
0.041 * [backup-simplify]: Simplify 0 into 0
0.041 * [backup-simplify]: Simplify 1 into 1
0.041 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.042 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.042 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.042 * [backup-simplify]: Simplify (- 0) into 0
0.042 * [backup-simplify]: Simplify (+ 0 0) into 0
0.042 * [taylor]: Taking taylor expansion of 0 in y
0.042 * [backup-simplify]: Simplify 0 into 0
0.043 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.043 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.044 * [backup-simplify]: Simplify (- 0) into 0
0.044 * [backup-simplify]: Simplify 0 into 0
0.044 * [backup-simplify]: Simplify 0 into 0
0.044 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.045 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.045 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.045 * [backup-simplify]: Simplify (- 0) into 0
0.045 * [backup-simplify]: Simplify (+ 0 0) into 0
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.045 * [backup-simplify]: Simplify 0 into 0
0.045 * [backup-simplify]: Simplify 0 into 0
0.046 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.046 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.047 * [backup-simplify]: Simplify (- 0) into 0
0.047 * [backup-simplify]: Simplify 0 into 0
0.047 * [backup-simplify]: Simplify 0 into 0
0.047 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.048 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.048 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.049 * [backup-simplify]: Simplify (- 0) into 0
0.049 * [backup-simplify]: Simplify (+ 0 0) into 0
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.049 * [backup-simplify]: Simplify 0 into 0
0.049 * [backup-simplify]: Simplify 0 into 0
0.049 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 2))) into (- x (pow y 2))
0.049 * [backup-simplify]: Simplify (- (/ 1 (- x)) (* (/ 1 (- y)) (/ 1 (- y)))) into (- (+ (/ 1 (pow y 2)) (/ 1 x)))
0.049 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in (x y) around 0
0.049 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in y
0.049 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in y
0.049 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.049 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.049 * [taylor]: Taking taylor expansion of y in y
0.049 * [backup-simplify]: Simplify 0 into 0
0.049 * [backup-simplify]: Simplify 1 into 1
0.050 * [backup-simplify]: Simplify (* 1 1) into 1
0.050 * [backup-simplify]: Simplify (/ 1 1) into 1
0.050 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.050 * [taylor]: Taking taylor expansion of x in y
0.050 * [backup-simplify]: Simplify x into x
0.050 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.050 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in x
0.050 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.050 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.050 * [taylor]: Taking taylor expansion of y in x
0.050 * [backup-simplify]: Simplify y into y
0.050 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.050 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.050 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [backup-simplify]: Simplify 0 into 0
0.050 * [backup-simplify]: Simplify 1 into 1
0.050 * [backup-simplify]: Simplify (/ 1 1) into 1
0.050 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in x
0.050 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.050 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.051 * [taylor]: Taking taylor expansion of y in x
0.051 * [backup-simplify]: Simplify y into y
0.051 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.051 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [backup-simplify]: Simplify 0 into 0
0.051 * [backup-simplify]: Simplify 1 into 1
0.051 * [backup-simplify]: Simplify (/ 1 1) into 1
0.051 * [backup-simplify]: Simplify (+ 0 1) into 1
0.051 * [backup-simplify]: Simplify (- 1) into -1
0.051 * [taylor]: Taking taylor expansion of -1 in y
0.051 * [backup-simplify]: Simplify -1 into -1
0.052 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.052 * [backup-simplify]: Simplify (+ (/ 1 (pow y 2)) 0) into (/ 1 (pow y 2))
0.052 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
0.052 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.052 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.052 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify 1 into 1
0.052 * [backup-simplify]: Simplify (* 1 1) into 1
0.053 * [backup-simplify]: Simplify (/ 1 1) into 1
0.053 * [backup-simplify]: Simplify (- 1) into -1
0.053 * [backup-simplify]: Simplify -1 into -1
0.053 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.053 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.054 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.054 * [backup-simplify]: Simplify (+ 0 0) into 0
0.054 * [backup-simplify]: Simplify (- 0) into 0
0.054 * [taylor]: Taking taylor expansion of 0 in y
0.054 * [backup-simplify]: Simplify 0 into 0
0.055 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.055 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.055 * [backup-simplify]: Simplify (- 0) into 0
0.055 * [backup-simplify]: Simplify 0 into 0
0.055 * [backup-simplify]: Simplify -1 into -1
0.056 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.056 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.056 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.057 * [backup-simplify]: Simplify (+ 0 0) into 0
0.057 * [backup-simplify]: Simplify (- 0) into 0
0.057 * [taylor]: Taking taylor expansion of 0 in y
0.057 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.058 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.058 * [backup-simplify]: Simplify (- 0) into 0
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.059 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.059 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.060 * [backup-simplify]: Simplify (+ 0 0) into 0
0.060 * [backup-simplify]: Simplify (- 0) into 0
0.060 * [taylor]: Taking taylor expansion of 0 in y
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.061 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.061 * [backup-simplify]: Simplify (- 0) into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.062 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.063 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.063 * [backup-simplify]: Simplify (+ 0 0) into 0
0.063 * [backup-simplify]: Simplify (- 0) into 0
0.063 * [taylor]: Taking taylor expansion of 0 in y
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 2))) into (- x (pow y 2))
0.063 * * * [progress]: simplifying candidates
0.064 * [simplify]: Simplifying:
  (/ (exp x) (exp (* y y)))
  (log (- x (* y y)))
  (exp (- x (* y y)))
  (* (cbrt (- x (* y y))) (cbrt (- x (* y y))))
  (cbrt (- x (* y y)))
  (* (* (- x (* y y)) (- x (* y y))) (- x (* y y)))
  (sqrt (- x (* y y)))
  (sqrt (- x (* y y)))
  (- (pow x 3) (pow (* y y) 3))
  (+ (* x x) (+ (* (* y y) (* y y)) (* x (* y y))))
  (- (* y y))
  (- (* x x) (* (* y y) (* y y)))
  (+ x (* y y))
  (+ (sqrt x) y)
  (- (sqrt x) y)
  (- (* y y))
  (- x (pow y 2))
  (- x (pow y 2))
  (- x (pow y 2))
0.064 * * [simplify]: Extracting # 0 : cost  0
0.064 * * [simplify]: Extracting # 1 : cost  0
0.064 * * [simplify]: Extracting # 2 : cost  0
0.064 * * [simplify]: Extracting # 3 : cost  0
0.064 * * [simplify]: Extracting # 4 : cost  0
0.064 * * [simplify]: Extracting # 5 : cost  0
0.064 * * [simplify]: iteration  0 :  32  enodes  (cost  140 )
0.071 * * [simplify]: Extracting # 0 : cost  0
0.071 * * [simplify]: Extracting # 1 : cost  0
0.071 * * [simplify]: Extracting # 2 : cost  0
0.071 * * [simplify]: Extracting # 3 : cost  0
0.071 * * [simplify]: Extracting # 4 : cost  0
0.071 * * [simplify]: iteration  1 :  75  enodes  (cost  135 )
0.093 * * [simplify]: Extracting # 0 : cost  0
0.093 * * [simplify]: Extracting # 1 : cost  0
0.093 * * [simplify]: Extracting # 2 : cost  0
0.093 * * [simplify]: Extracting # 3 : cost  0
0.093 * * [simplify]: Extracting # 4 : cost  0
0.094 * * [simplify]: iteration  2 :  177  enodes  (cost  119 )
0.138 * * [simplify]: Extracting # 0 : cost  0
0.138 * * [simplify]: Extracting # 1 : cost  0
0.138 * * [simplify]: Extracting # 2 : cost  0
0.139 * * [simplify]: Extracting # 3 : cost  0
0.139 * * [simplify]: iteration  3 :  399  enodes  (cost  117 )
0.276 * * [simplify]: Extracting # 0 : cost  0
0.277 * * [simplify]: Extracting # 1 : cost  0
0.278 * * [simplify]: Extracting # 2 : cost  0
0.278 * * [simplify]: Extracting # 3 : cost  0
0.279 * * [simplify]: Extracting # 4 : cost  0
0.280 * * [simplify]: iteration  4 :  986  enodes  (cost  117 )
0.904 * * [simplify]: Extracting # 0 : cost  0
0.908 * * [simplify]: Extracting # 1 : cost  0
0.911 * * [simplify]: Extracting # 2 : cost  0
0.913 * * [simplify]: Extracting # 3 : cost  0
0.916 * * [simplify]: Extracting # 4 : cost  0
0.918 * * [simplify]: iteration  5 :  3230  enodes  (cost  117 )
2.401 * * [simplify]: Extracting # 0 : cost  0
2.412 * * [simplify]: Extracting # 1 : cost  0
2.416 * * [simplify]: Extracting # 2 : cost  0
2.421 * * [simplify]: Extracting # 3 : cost  0
2.425 * * [simplify]: Extracting # 4 : cost  0
2.430 * * [simplify]: iteration done:  5001  enodes  (cost  117 )
2.430 * [simplify]: Simplified to:
  (exp (- x (* y y)))
  (log (- x (* y y)))
  (exp (- x (* y y)))
  (* (cbrt (- x (* y y))) (cbrt (- x (* y y))))
  (cbrt (- x (* y y)))
  (pow (- x (* y y)) 3)
  (sqrt (- x (* y y)))
  (sqrt (- x (* y y)))
  (- (pow x 3) (pow y 6))
  (+ (pow y 4) (* (+ x (* y y)) x))
  (- (* y y))
  (- (* x x) (pow y 4))
  (+ x (* y y))
  (+ (sqrt x) y)
  (- (sqrt x) y)
  (- (* y y))
  (- x (* y y))
  (- x (* y y))
  (- x (* y y))
2.430 * * * [progress]: adding candidates to table
2.452 * [progress]: [Phase 3 of 3] Extracting.
2.453 * [simplify]: Simplifying:
  (- x (* y y))
2.453 * * [simplify]: Extracting # 0 : cost  0
2.453 * * [simplify]: Extracting # 1 : cost  0
2.453 * * [simplify]: Extracting # 2 : cost  0
2.453 * * [simplify]: Extracting # 3 : cost  0
2.453 * * [simplify]: Extracting # 4 : cost  0
2.453 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
2.453 * * [simplify]: Extracting # 0 : cost  0
2.453 * * [simplify]: iteration done:  4  enodes  (cost  5 )
2.453 * [simplify]: Simplified to:
  (- x (* y y))
2.861 * [regime-testing]: End program error score: 0.005021868358725129