57.284 * [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 x) (- 1.0 y)))
0.025 * * [simplify]: iteration 0: 7 enodes
0.026 * * [simplify]: iteration 1: 13 enodes
0.028 * * [simplify]: iteration 2: 27 enodes
0.034 * * [simplify]: iteration 3: 78 enodes
0.053 * * [simplify]: iteration 4: 236 enodes
0.194 * * [simplify]: iteration 5: 612 enodes
0.720 * * [simplify]: iteration 6: 1788 enodes
2.585 * * [simplify]: iteration complete: 5001 enodes
2.585 * * [simplify]: Extracting #0: cost 1 inf + 0
2.587 * * [simplify]: Extracting #1: cost 375 inf + 0
2.598 * * [simplify]: Extracting #2: cost 1182 inf + 1
2.608 * * [simplify]: Extracting #3: cost 1189 inf + 5581
2.637 * * [simplify]: Extracting #4: cost 655 inf + 66904
2.709 * * [simplify]: Extracting #5: cost 67 inf + 168184
2.799 * * [simplify]: Extracting #6: cost 0 inf + 182384
2.890 * * [simplify]: Extracting #7: cost 0 inf + 182344
2.977 * [simplify]: Simplified to:
  (+ x (* (- 1.0 x) (- 1.0 y)))
2.977 * * [progress]: iteration 1 / 4
2.977 * * * [progress]: picking best candidate
2.980 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (* (- 1.0 x) (- 1.0 y))))>
2.980 * * * [progress]: localizing error
2.991 * * * [progress]: generating rewritten candidates
2.991 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
2.998 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
3.034 * * * [progress]: generating series expansions
3.034 * * * * [progress]: [ 1 / 2 ] generating series at (2)
3.034 * [backup-simplify]: Simplify (+ x (* (- 1.0 x) (- 1.0 y))) into (- (+ 1.0 (* x y)) (* 1.0 y))
3.034 * [approximate]: Taking taylor expansion of (- (+ 1.0 (* x y)) (* 1.0 y)) in (x y) around 0
3.034 * [taylor]: Taking taylor expansion of (- (+ 1.0 (* x y)) (* 1.0 y)) in y
3.034 * [taylor]: Taking taylor expansion of (+ 1.0 (* x y)) in y
3.035 * [taylor]: Taking taylor expansion of 1.0 in y
3.035 * [backup-simplify]: Simplify 1.0 into 1.0
3.035 * [taylor]: Taking taylor expansion of (* x y) in y
3.035 * [taylor]: Taking taylor expansion of x in y
3.035 * [backup-simplify]: Simplify x into x
3.035 * [taylor]: Taking taylor expansion of y in y
3.035 * [backup-simplify]: Simplify 0 into 0
3.035 * [backup-simplify]: Simplify 1 into 1
3.035 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
3.035 * [taylor]: Taking taylor expansion of 1.0 in y
3.035 * [backup-simplify]: Simplify 1.0 into 1.0
3.035 * [taylor]: Taking taylor expansion of y in y
3.035 * [backup-simplify]: Simplify 0 into 0
3.035 * [backup-simplify]: Simplify 1 into 1
3.035 * [taylor]: Taking taylor expansion of (- (+ 1.0 (* x y)) (* 1.0 y)) in x
3.035 * [taylor]: Taking taylor expansion of (+ 1.0 (* x y)) in x
3.035 * [taylor]: Taking taylor expansion of 1.0 in x
3.035 * [backup-simplify]: Simplify 1.0 into 1.0
3.035 * [taylor]: Taking taylor expansion of (* x y) in x
3.035 * [taylor]: Taking taylor expansion of x in x
3.035 * [backup-simplify]: Simplify 0 into 0
3.035 * [backup-simplify]: Simplify 1 into 1
3.035 * [taylor]: Taking taylor expansion of y in x
3.035 * [backup-simplify]: Simplify y into y
3.035 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
3.035 * [taylor]: Taking taylor expansion of 1.0 in x
3.035 * [backup-simplify]: Simplify 1.0 into 1.0
3.035 * [taylor]: Taking taylor expansion of y in x
3.035 * [backup-simplify]: Simplify y into y
3.035 * [taylor]: Taking taylor expansion of (- (+ 1.0 (* x y)) (* 1.0 y)) in x
3.035 * [taylor]: Taking taylor expansion of (+ 1.0 (* x y)) in x
3.035 * [taylor]: Taking taylor expansion of 1.0 in x
3.035 * [backup-simplify]: Simplify 1.0 into 1.0
3.035 * [taylor]: Taking taylor expansion of (* x y) in x
3.035 * [taylor]: Taking taylor expansion of x in x
3.035 * [backup-simplify]: Simplify 0 into 0
3.035 * [backup-simplify]: Simplify 1 into 1
3.035 * [taylor]: Taking taylor expansion of y in x
3.035 * [backup-simplify]: Simplify y into y
3.035 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
3.035 * [taylor]: Taking taylor expansion of 1.0 in x
3.035 * [backup-simplify]: Simplify 1.0 into 1.0
3.035 * [taylor]: Taking taylor expansion of y in x
3.035 * [backup-simplify]: Simplify y into y
3.035 * [backup-simplify]: Simplify (* 0 y) into 0
3.036 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.036 * [backup-simplify]: Simplify (* 1.0 y) into (* 1.0 y)
3.036 * [backup-simplify]: Simplify (- (* 1.0 y)) into (- (* 1.0 y))
3.036 * [backup-simplify]: Simplify (+ 1.0 (- (* 1.0 y))) into (- 1.0 (* 1.0 y))
3.036 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 y)) in y
3.036 * [taylor]: Taking taylor expansion of 1.0 in y
3.036 * [backup-simplify]: Simplify 1.0 into 1.0
3.036 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
3.036 * [taylor]: Taking taylor expansion of 1.0 in y
3.036 * [backup-simplify]: Simplify 1.0 into 1.0
3.036 * [taylor]: Taking taylor expansion of y in y
3.036 * [backup-simplify]: Simplify 0 into 0
3.036 * [backup-simplify]: Simplify 1 into 1
3.037 * [backup-simplify]: Simplify (* 1.0 0) into 0
3.037 * [backup-simplify]: Simplify (- 0) into 0
3.037 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.037 * [backup-simplify]: Simplify 1.0 into 1.0
3.037 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.037 * [backup-simplify]: Simplify (+ 0 y) into y
3.038 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 y)) into 0
3.038 * [backup-simplify]: Simplify (- 0) into 0
3.038 * [backup-simplify]: Simplify (+ y 0) into y
3.038 * [taylor]: Taking taylor expansion of y in y
3.038 * [backup-simplify]: Simplify 0 into 0
3.038 * [backup-simplify]: Simplify 1 into 1
3.038 * [backup-simplify]: Simplify 0 into 0
3.039 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
3.039 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.040 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.040 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.041 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.041 * [backup-simplify]: Simplify (+ 0 0) into 0
3.042 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 y))) into 0
3.042 * [backup-simplify]: Simplify (- 0) into 0
3.042 * [backup-simplify]: Simplify (+ 0 0) into 0
3.042 * [taylor]: Taking taylor expansion of 0 in y
3.042 * [backup-simplify]: Simplify 0 into 0
3.042 * [backup-simplify]: Simplify 0 into 0
3.042 * [backup-simplify]: Simplify 1 into 1
3.042 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (+ (* (- 1.0) (* y 1)) 1.0)) into (- (+ 1.0 (* x y)) (* 1.0 y))
3.043 * [backup-simplify]: Simplify (+ (/ 1 x) (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y)))) into (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y)))
3.043 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in (x y) around 0
3.043 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in y
3.043 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in y
3.043 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.043 * [taylor]: Taking taylor expansion of (* x y) in y
3.043 * [taylor]: Taking taylor expansion of x in y
3.043 * [backup-simplify]: Simplify x into x
3.043 * [taylor]: Taking taylor expansion of y in y
3.043 * [backup-simplify]: Simplify 0 into 0
3.043 * [backup-simplify]: Simplify 1 into 1
3.043 * [backup-simplify]: Simplify (* x 0) into 0
3.043 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.043 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.043 * [taylor]: Taking taylor expansion of 1.0 in y
3.043 * [backup-simplify]: Simplify 1.0 into 1.0
3.043 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
3.043 * [taylor]: Taking taylor expansion of 1.0 in y
3.043 * [backup-simplify]: Simplify 1.0 into 1.0
3.043 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.043 * [taylor]: Taking taylor expansion of y in y
3.043 * [backup-simplify]: Simplify 0 into 0
3.043 * [backup-simplify]: Simplify 1 into 1
3.044 * [backup-simplify]: Simplify (/ 1 1) into 1
3.044 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in x
3.044 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
3.044 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.044 * [taylor]: Taking taylor expansion of (* x y) in x
3.044 * [taylor]: Taking taylor expansion of x in x
3.044 * [backup-simplify]: Simplify 0 into 0
3.044 * [backup-simplify]: Simplify 1 into 1
3.044 * [taylor]: Taking taylor expansion of y in x
3.044 * [backup-simplify]: Simplify y into y
3.044 * [backup-simplify]: Simplify (* 0 y) into 0
3.044 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.044 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.044 * [taylor]: Taking taylor expansion of 1.0 in x
3.044 * [backup-simplify]: Simplify 1.0 into 1.0
3.044 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
3.044 * [taylor]: Taking taylor expansion of 1.0 in x
3.044 * [backup-simplify]: Simplify 1.0 into 1.0
3.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.044 * [taylor]: Taking taylor expansion of y in x
3.044 * [backup-simplify]: Simplify y into y
3.044 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.044 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in x
3.044 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
3.044 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.044 * [taylor]: Taking taylor expansion of (* x y) in x
3.044 * [taylor]: Taking taylor expansion of x in x
3.044 * [backup-simplify]: Simplify 0 into 0
3.044 * [backup-simplify]: Simplify 1 into 1
3.044 * [taylor]: Taking taylor expansion of y in x
3.044 * [backup-simplify]: Simplify y into y
3.044 * [backup-simplify]: Simplify (* 0 y) into 0
3.045 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.045 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.045 * [taylor]: Taking taylor expansion of 1.0 in x
3.045 * [backup-simplify]: Simplify 1.0 into 1.0
3.045 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
3.045 * [taylor]: Taking taylor expansion of 1.0 in x
3.045 * [backup-simplify]: Simplify 1.0 into 1.0
3.045 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.045 * [taylor]: Taking taylor expansion of y in x
3.045 * [backup-simplify]: Simplify y into y
3.045 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.045 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.045 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.045 * [taylor]: Taking taylor expansion of y in y
3.045 * [backup-simplify]: Simplify 0 into 0
3.045 * [backup-simplify]: Simplify 1 into 1
3.045 * [backup-simplify]: Simplify (/ 1 1) into 1
3.045 * [backup-simplify]: Simplify 1 into 1
3.046 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.046 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.046 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.046 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y)
3.046 * [backup-simplify]: Simplify (- (/ 1.0 y)) into (- (* 1.0 (/ 1 y)))
3.046 * [backup-simplify]: Simplify (+ 1.0 (- (* 1.0 (/ 1 y)))) into (- 1.0 (* 1.0 (/ 1 y)))
3.047 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 y))) in y
3.047 * [taylor]: Taking taylor expansion of 1.0 in y
3.047 * [backup-simplify]: Simplify 1.0 into 1.0
3.047 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
3.047 * [taylor]: Taking taylor expansion of 1.0 in y
3.047 * [backup-simplify]: Simplify 1.0 into 1.0
3.047 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.047 * [taylor]: Taking taylor expansion of y in y
3.047 * [backup-simplify]: Simplify 0 into 0
3.047 * [backup-simplify]: Simplify 1 into 1
3.047 * [backup-simplify]: Simplify (/ 1 1) into 1
3.047 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
3.047 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.048 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.048 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.049 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.049 * [backup-simplify]: Simplify 0 into 0
3.050 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.050 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.051 * [backup-simplify]: Simplify (+ 0 0) into 0
3.051 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.051 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 y))) into 0
3.052 * [backup-simplify]: Simplify (- 0) into 0
3.052 * [backup-simplify]: Simplify (+ 0 0) into 0
3.052 * [taylor]: Taking taylor expansion of 0 in y
3.052 * [backup-simplify]: Simplify 0 into 0
3.053 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.053 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
3.054 * [backup-simplify]: Simplify (- 0) into 0
3.054 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.054 * [backup-simplify]: Simplify 1.0 into 1.0
3.055 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 1.0) (* (/ 1 (/ 1 y)) 1)) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (+ 1.0 (* x y)) (* 1.0 y))
3.055 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (* (- 1.0 (/ 1 (- x))) (- 1.0 (/ 1 (- y))))) into (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0))
3.055 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0)) in (x y) around 0
3.055 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0)) in y
3.056 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
3.056 * [taylor]: Taking taylor expansion of 1.0 in y
3.056 * [backup-simplify]: Simplify 1.0 into 1.0
3.056 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.056 * [taylor]: Taking taylor expansion of y in y
3.056 * [backup-simplify]: Simplify 0 into 0
3.056 * [backup-simplify]: Simplify 1 into 1
3.056 * [backup-simplify]: Simplify (/ 1 1) into 1
3.056 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in y
3.056 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.056 * [taylor]: Taking taylor expansion of (* x y) in y
3.056 * [taylor]: Taking taylor expansion of x in y
3.056 * [backup-simplify]: Simplify x into x
3.056 * [taylor]: Taking taylor expansion of y in y
3.056 * [backup-simplify]: Simplify 0 into 0
3.056 * [backup-simplify]: Simplify 1 into 1
3.056 * [backup-simplify]: Simplify (* x 0) into 0
3.057 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.057 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.057 * [taylor]: Taking taylor expansion of 1.0 in y
3.057 * [backup-simplify]: Simplify 1.0 into 1.0
3.057 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0)) in x
3.057 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
3.057 * [taylor]: Taking taylor expansion of 1.0 in x
3.057 * [backup-simplify]: Simplify 1.0 into 1.0
3.057 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.057 * [taylor]: Taking taylor expansion of y in x
3.057 * [backup-simplify]: Simplify y into y
3.057 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.057 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
3.057 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.057 * [taylor]: Taking taylor expansion of (* x y) in x
3.057 * [taylor]: Taking taylor expansion of x in x
3.057 * [backup-simplify]: Simplify 0 into 0
3.057 * [backup-simplify]: Simplify 1 into 1
3.058 * [taylor]: Taking taylor expansion of y in x
3.058 * [backup-simplify]: Simplify y into y
3.058 * [backup-simplify]: Simplify (* 0 y) into 0
3.058 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.058 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.058 * [taylor]: Taking taylor expansion of 1.0 in x
3.058 * [backup-simplify]: Simplify 1.0 into 1.0
3.058 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0)) in x
3.058 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
3.058 * [taylor]: Taking taylor expansion of 1.0 in x
3.058 * [backup-simplify]: Simplify 1.0 into 1.0
3.058 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.058 * [taylor]: Taking taylor expansion of y in x
3.058 * [backup-simplify]: Simplify y into y
3.058 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.059 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
3.059 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.059 * [taylor]: Taking taylor expansion of (* x y) in x
3.059 * [taylor]: Taking taylor expansion of x in x
3.059 * [backup-simplify]: Simplify 0 into 0
3.059 * [backup-simplify]: Simplify 1 into 1
3.059 * [taylor]: Taking taylor expansion of y in x
3.059 * [backup-simplify]: Simplify y into y
3.059 * [backup-simplify]: Simplify (* 0 y) into 0
3.059 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.059 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.059 * [taylor]: Taking taylor expansion of 1.0 in x
3.059 * [backup-simplify]: Simplify 1.0 into 1.0
3.060 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.060 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
3.060 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.060 * [taylor]: Taking taylor expansion of y in y
3.060 * [backup-simplify]: Simplify 0 into 0
3.060 * [backup-simplify]: Simplify 1 into 1
3.060 * [backup-simplify]: Simplify (/ 1 1) into 1
3.060 * [backup-simplify]: Simplify 1 into 1
3.060 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y)
3.061 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.061 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.062 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.062 * [backup-simplify]: Simplify (+ (/ 1.0 y) 1.0) into (+ 1.0 (* 1.0 (/ 1 y)))
3.062 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 y))) in y
3.062 * [taylor]: Taking taylor expansion of 1.0 in y
3.062 * [backup-simplify]: Simplify 1.0 into 1.0
3.062 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
3.062 * [taylor]: Taking taylor expansion of 1.0 in y
3.062 * [backup-simplify]: Simplify 1.0 into 1.0
3.062 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.062 * [taylor]: Taking taylor expansion of y in y
3.062 * [backup-simplify]: Simplify 0 into 0
3.062 * [backup-simplify]: Simplify 1 into 1
3.062 * [backup-simplify]: Simplify (/ 1 1) into 1
3.063 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
3.063 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.063 * [backup-simplify]: Simplify 1.0 into 1.0
3.064 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.064 * [backup-simplify]: Simplify 0 into 0
3.064 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.065 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 y))) into 0
3.066 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.066 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.067 * [backup-simplify]: Simplify (+ 0 0) into 0
3.067 * [backup-simplify]: Simplify (+ 0 0) into 0
3.067 * [taylor]: Taking taylor expansion of 0 in y
3.067 * [backup-simplify]: Simplify 0 into 0
3.068 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.069 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
3.069 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.069 * [backup-simplify]: Simplify 1.0 into 1.0
3.070 * [backup-simplify]: Simplify (+ 1.0 (+ (* 1.0 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (+ 1.0 (* x y)) (* 1.0 y))
3.070 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
3.070 * [backup-simplify]: Simplify (* (- 1.0 x) (- 1.0 y)) into (* (- 1.0 y) (- 1.0 x))
3.070 * [approximate]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in (x y) around 0
3.070 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
3.070 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
3.070 * [taylor]: Taking taylor expansion of 1.0 in y
3.070 * [backup-simplify]: Simplify 1.0 into 1.0
3.070 * [taylor]: Taking taylor expansion of y in y
3.070 * [backup-simplify]: Simplify 0 into 0
3.070 * [backup-simplify]: Simplify 1 into 1
3.070 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
3.070 * [taylor]: Taking taylor expansion of 1.0 in y
3.070 * [backup-simplify]: Simplify 1.0 into 1.0
3.070 * [taylor]: Taking taylor expansion of x in y
3.070 * [backup-simplify]: Simplify x into x
3.070 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
3.070 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
3.070 * [taylor]: Taking taylor expansion of 1.0 in x
3.070 * [backup-simplify]: Simplify 1.0 into 1.0
3.070 * [taylor]: Taking taylor expansion of y in x
3.070 * [backup-simplify]: Simplify y into y
3.071 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
3.071 * [taylor]: Taking taylor expansion of 1.0 in x
3.071 * [backup-simplify]: Simplify 1.0 into 1.0
3.071 * [taylor]: Taking taylor expansion of x in x
3.071 * [backup-simplify]: Simplify 0 into 0
3.071 * [backup-simplify]: Simplify 1 into 1
3.071 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
3.071 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
3.071 * [taylor]: Taking taylor expansion of 1.0 in x
3.071 * [backup-simplify]: Simplify 1.0 into 1.0
3.071 * [taylor]: Taking taylor expansion of y in x
3.071 * [backup-simplify]: Simplify y into y
3.071 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
3.071 * [taylor]: Taking taylor expansion of 1.0 in x
3.071 * [backup-simplify]: Simplify 1.0 into 1.0
3.071 * [taylor]: Taking taylor expansion of x in x
3.071 * [backup-simplify]: Simplify 0 into 0
3.071 * [backup-simplify]: Simplify 1 into 1
3.071 * [backup-simplify]: Simplify (- y) into (- y)
3.071 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
3.072 * [backup-simplify]: Simplify (- 0) into 0
3.072 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.072 * [backup-simplify]: Simplify (* (- 1.0 y) 1.0) into (* 1.0 (- 1.0 y))
3.072 * [taylor]: Taking taylor expansion of (* 1.0 (- 1.0 y)) in y
3.072 * [taylor]: Taking taylor expansion of 1.0 in y
3.072 * [backup-simplify]: Simplify 1.0 into 1.0
3.072 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
3.072 * [taylor]: Taking taylor expansion of 1.0 in y
3.072 * [backup-simplify]: Simplify 1.0 into 1.0
3.072 * [taylor]: Taking taylor expansion of y in y
3.072 * [backup-simplify]: Simplify 0 into 0
3.072 * [backup-simplify]: Simplify 1 into 1
3.073 * [backup-simplify]: Simplify (- 0) into 0
3.073 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.073 * [backup-simplify]: Simplify (* 1.0 1.0) into 1.0
3.074 * [backup-simplify]: Simplify 1.0 into 1.0
3.074 * [backup-simplify]: Simplify (- 1) into -1
3.074 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.075 * [backup-simplify]: Simplify (- 0) into 0
3.078 * [backup-simplify]: Simplify (+ 0 0) into 0
3.079 * [backup-simplify]: Simplify (+ (* (- 1.0 y) -1) (* 0 1.0)) into (- y 1.0)
3.079 * [taylor]: Taking taylor expansion of (- y 1.0) in y
3.079 * [taylor]: Taking taylor expansion of y in y
3.079 * [backup-simplify]: Simplify 0 into 0
3.080 * [backup-simplify]: Simplify 1 into 1
3.080 * [taylor]: Taking taylor expansion of 1.0 in y
3.080 * [backup-simplify]: Simplify 1.0 into 1.0
3.080 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.081 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.081 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.082 * [backup-simplify]: Simplify (- 1) into -1
3.082 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.084 * [backup-simplify]: Simplify (+ (* 1.0 -1) (* 0 1.0)) into (- 1.0)
3.084 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.085 * [backup-simplify]: Simplify (+ (* (- 1.0) (* y 1)) (+ (* (- 1.0) (* 1 x)) 1.0)) into (- 1.0 (+ (* 1.0 x) (* 1.0 y)))
3.086 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) into (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y)))
3.086 * [approximate]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in (x y) around 0
3.086 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in y
3.086 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
3.086 * [taylor]: Taking taylor expansion of 1.0 in y
3.086 * [backup-simplify]: Simplify 1.0 into 1.0
3.086 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.086 * [taylor]: Taking taylor expansion of x in y
3.086 * [backup-simplify]: Simplify x into x
3.086 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.086 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
3.086 * [taylor]: Taking taylor expansion of 1.0 in y
3.086 * [backup-simplify]: Simplify 1.0 into 1.0
3.086 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.086 * [taylor]: Taking taylor expansion of y in y
3.086 * [backup-simplify]: Simplify 0 into 0
3.086 * [backup-simplify]: Simplify 1 into 1
3.086 * [backup-simplify]: Simplify (/ 1 1) into 1
3.086 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in x
3.086 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
3.087 * [taylor]: Taking taylor expansion of 1.0 in x
3.087 * [backup-simplify]: Simplify 1.0 into 1.0
3.087 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.087 * [taylor]: Taking taylor expansion of x in x
3.087 * [backup-simplify]: Simplify 0 into 0
3.087 * [backup-simplify]: Simplify 1 into 1
3.087 * [backup-simplify]: Simplify (/ 1 1) into 1
3.087 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
3.087 * [taylor]: Taking taylor expansion of 1.0 in x
3.087 * [backup-simplify]: Simplify 1.0 into 1.0
3.087 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.087 * [taylor]: Taking taylor expansion of y in x
3.087 * [backup-simplify]: Simplify y into y
3.087 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.087 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in x
3.087 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
3.087 * [taylor]: Taking taylor expansion of 1.0 in x
3.087 * [backup-simplify]: Simplify 1.0 into 1.0
3.087 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.087 * [taylor]: Taking taylor expansion of x in x
3.087 * [backup-simplify]: Simplify 0 into 0
3.088 * [backup-simplify]: Simplify 1 into 1
3.088 * [backup-simplify]: Simplify (/ 1 1) into 1
3.088 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
3.088 * [taylor]: Taking taylor expansion of 1.0 in x
3.088 * [backup-simplify]: Simplify 1.0 into 1.0
3.088 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.088 * [taylor]: Taking taylor expansion of y in x
3.088 * [backup-simplify]: Simplify y into y
3.088 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.089 * [backup-simplify]: Simplify (- 1) into -1
3.089 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.090 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.090 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
3.090 * [backup-simplify]: Simplify (* -1 (- 1.0 (/ 1 y))) into (* -1 (- 1.0 (/ 1 y)))
3.090 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 y))) in y
3.090 * [taylor]: Taking taylor expansion of -1 in y
3.090 * [backup-simplify]: Simplify -1 into -1
3.090 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
3.090 * [taylor]: Taking taylor expansion of 1.0 in y
3.090 * [backup-simplify]: Simplify 1.0 into 1.0
3.090 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.090 * [taylor]: Taking taylor expansion of y in y
3.090 * [backup-simplify]: Simplify 0 into 0
3.090 * [backup-simplify]: Simplify 1 into 1
3.090 * [backup-simplify]: Simplify (/ 1 1) into 1
3.091 * [backup-simplify]: Simplify (- 1) into -1
3.091 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.092 * [backup-simplify]: Simplify (* -1 -1) into 1
3.092 * [backup-simplify]: Simplify 1 into 1
3.092 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.092 * [backup-simplify]: Simplify (- 0) into 0
3.093 * [backup-simplify]: Simplify (+ 0 0) into 0
3.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.094 * [backup-simplify]: Simplify (- 0) into 0
3.094 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.095 * [backup-simplify]: Simplify (+ (* -1 0) (* 1.0 (- 1.0 (/ 1 y)))) into (- 1.0 (* 1.0 (/ 1 y)))
3.095 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 y))) in y
3.095 * [taylor]: Taking taylor expansion of 1.0 in y
3.095 * [backup-simplify]: Simplify 1.0 into 1.0
3.095 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
3.095 * [taylor]: Taking taylor expansion of 1.0 in y
3.095 * [backup-simplify]: Simplify 1.0 into 1.0
3.095 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.095 * [taylor]: Taking taylor expansion of y in y
3.095 * [backup-simplify]: Simplify 0 into 0
3.095 * [backup-simplify]: Simplify 1 into 1
3.095 * [backup-simplify]: Simplify (/ 1 1) into 1
3.096 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
3.096 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.097 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.098 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.098 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.099 * [backup-simplify]: Simplify (- 0) into 0
3.099 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.101 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 -1)) into (- 1.0)
3.101 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.102 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 x)))) (+ (* (- 1.0) (* (/ 1 (/ 1 y)) 1)) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (* x y) (+ (* 1.0 x) (* 1.0 y)))
3.103 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 (- x))) (- 1.0 (/ 1 (- y)))) into (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y)))
3.103 * [approximate]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y))) in (x y) around 0
3.103 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y))) in y
3.103 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
3.103 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.103 * [taylor]: Taking taylor expansion of x in y
3.103 * [backup-simplify]: Simplify x into x
3.103 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.103 * [taylor]: Taking taylor expansion of 1.0 in y
3.103 * [backup-simplify]: Simplify 1.0 into 1.0
3.103 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
3.103 * [taylor]: Taking taylor expansion of 1.0 in y
3.103 * [backup-simplify]: Simplify 1.0 into 1.0
3.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.103 * [taylor]: Taking taylor expansion of y in y
3.103 * [backup-simplify]: Simplify 0 into 0
3.103 * [backup-simplify]: Simplify 1 into 1
3.103 * [backup-simplify]: Simplify (/ 1 1) into 1
3.103 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y))) in x
3.104 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.104 * [taylor]: Taking taylor expansion of x in x
3.104 * [backup-simplify]: Simplify 0 into 0
3.104 * [backup-simplify]: Simplify 1 into 1
3.104 * [backup-simplify]: Simplify (/ 1 1) into 1
3.104 * [taylor]: Taking taylor expansion of 1.0 in x
3.104 * [backup-simplify]: Simplify 1.0 into 1.0
3.104 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
3.104 * [taylor]: Taking taylor expansion of 1.0 in x
3.104 * [backup-simplify]: Simplify 1.0 into 1.0
3.104 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.104 * [taylor]: Taking taylor expansion of y in x
3.104 * [backup-simplify]: Simplify y into y
3.104 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.104 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y))) in x
3.104 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.104 * [taylor]: Taking taylor expansion of x in x
3.104 * [backup-simplify]: Simplify 0 into 0
3.104 * [backup-simplify]: Simplify 1 into 1
3.105 * [backup-simplify]: Simplify (/ 1 1) into 1
3.105 * [taylor]: Taking taylor expansion of 1.0 in x
3.105 * [backup-simplify]: Simplify 1.0 into 1.0
3.105 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
3.105 * [taylor]: Taking taylor expansion of 1.0 in x
3.105 * [backup-simplify]: Simplify 1.0 into 1.0
3.105 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.105 * [taylor]: Taking taylor expansion of y in x
3.105 * [backup-simplify]: Simplify y into y
3.105 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.106 * [backup-simplify]: Simplify (+ 1 0) into 1
3.106 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
3.106 * [backup-simplify]: Simplify (* 1 (+ 1.0 (/ 1 y))) into (+ 1.0 (/ 1 y))
3.106 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
3.106 * [taylor]: Taking taylor expansion of 1.0 in y
3.106 * [backup-simplify]: Simplify 1.0 into 1.0
3.106 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.106 * [taylor]: Taking taylor expansion of y in y
3.106 * [backup-simplify]: Simplify 0 into 0
3.106 * [backup-simplify]: Simplify 1 into 1
3.107 * [backup-simplify]: Simplify (/ 1 1) into 1
3.107 * [backup-simplify]: Simplify (+ 0 1) into 1
3.107 * [backup-simplify]: Simplify 1 into 1
3.107 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.108 * [backup-simplify]: Simplify (+ 0 0) into 0
3.108 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.109 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.109 * [backup-simplify]: Simplify (+ (* 1 0) (* 1.0 (+ 1.0 (/ 1 y)))) into (+ 1.0 (* 1.0 (/ 1 y)))
3.109 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 y))) in y
3.109 * [taylor]: Taking taylor expansion of 1.0 in y
3.109 * [backup-simplify]: Simplify 1.0 into 1.0
3.110 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
3.110 * [taylor]: Taking taylor expansion of 1.0 in y
3.110 * [backup-simplify]: Simplify 1.0 into 1.0
3.110 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.110 * [taylor]: Taking taylor expansion of y in y
3.110 * [backup-simplify]: Simplify 0 into 0
3.110 * [backup-simplify]: Simplify 1 into 1
3.110 * [backup-simplify]: Simplify (/ 1 1) into 1
3.111 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
3.111 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.111 * [backup-simplify]: Simplify 1.0 into 1.0
3.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.112 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.112 * [backup-simplify]: Simplify 1.0 into 1.0
3.113 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- x))))) (+ (* 1.0 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (* x y) (+ (* 1.0 x) (* 1.0 y)))
3.113 * * * [progress]: simplifying candidates
3.114 * [simplify]: Simplifying:
  (* (exp x) (exp (* (- 1.0 x) (- 1.0 y))))
  (log (+ x (* (- 1.0 x) (- 1.0 y))))
  (exp (+ x (* (- 1.0 x) (- 1.0 y))))
  (* (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))) (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))))
  (cbrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (* (* (+ x (* (- 1.0 x) (- 1.0 y))) (+ x (* (- 1.0 x) (- 1.0 y)))) (+ x (* (- 1.0 x) (- 1.0 y))))
  (sqrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (sqrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (+ (pow x 3) (pow (* (- 1.0 x) (- 1.0 y)) 3))
  (+ (* x x) (- (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y))) (* x (* (- 1.0 x) (- 1.0 y)))))
  (- (* x x) (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y))))
  (- x (* (- 1.0 x) (- 1.0 y)))
  (+ x (* (- 1.0 x) 1.0))
  (+ x (* (- 1.0 x) 1.0))
  (+ x (* 1.0 (- 1.0 x)))
  (+ x (* 1.0 (- 1.0 x)))
  (* (- 1.0 x) (- 1.0 y))
  (+ (log (- 1.0 x)) (log (- 1.0 y)))
  (log (* (- 1.0 x) (- 1.0 y)))
  (exp (* (- 1.0 x) (- 1.0 y)))
  (* (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (* (- 1.0 x) (- 1.0 y))) (cbrt (* (- 1.0 x) (- 1.0 y))))
  (cbrt (* (- 1.0 x) (- 1.0 y)))
  (* (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y))) (* (- 1.0 x) (- 1.0 y)))
  (sqrt (* (- 1.0 x) (- 1.0 y)))
  (sqrt (* (- 1.0 x) (- 1.0 y)))
  (* (- (pow 1.0 3) (pow x 3)) (- (pow 1.0 3) (pow y 3)))
  (* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (+ (* 1.0 1.0) (+ (* y y) (* 1.0 y))))
  (* (- (pow 1.0 3) (pow x 3)) (- (* 1.0 1.0) (* y y)))
  (* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (+ 1.0 y))
  (* (- (* 1.0 1.0) (* x x)) (- (pow 1.0 3) (pow y 3)))
  (* (+ 1.0 x) (+ (* 1.0 1.0) (+ (* y y) (* 1.0 y))))
  (* (- (* 1.0 1.0) (* x x)) (- (* 1.0 1.0) (* y y)))
  (* (+ 1.0 x) (+ 1.0 y))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 y)))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 y)))
  (* (- 1.0 x) 1.0)
  (* (- 1.0 x) (- y))
  (* (- 1.0 x) 1.0)
  (* (- 1.0 x) (- y))
  (* 1.0 (- 1.0 x))
  (* (- y) (- 1.0 x))
  (* 1.0 (- 1.0 x))
  (* (- y) (- 1.0 x))
  (* (- 1.0 x) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* (- 1.0 x) (sqrt (- 1.0 y)))
  (* (- 1.0 x) 1)
  (* (- 1.0 x) (+ (sqrt 1.0) (sqrt y)))
  (* (- 1.0 x) 1)
  (* (cbrt (- 1.0 x)) (- 1.0 y))
  (* (sqrt (- 1.0 x)) (- 1.0 y))
  (* (- 1.0 x) (- 1.0 y))
  (* (- (sqrt 1.0) (sqrt x)) (- 1.0 y))
  (* (- 1.0 x) (- 1.0 y))
  (* (- 1.0 x) (- (pow 1.0 3) (pow y 3)))
  (* (- 1.0 x) (- (* 1.0 1.0) (* y y)))
  (* (- (pow 1.0 3) (pow x 3)) (- 1.0 y))
  (* (- (* 1.0 1.0) (* x x)) (- 1.0 y))
  (- (+ 1.0 (* x y)) (* 1.0 y))
  (- (+ 1.0 (* x y)) (* 1.0 y))
  (- (+ 1.0 (* x y)) (* 1.0 y))
  (- 1.0 (+ (* 1.0 x) (* 1.0 y)))
  (- (* x y) (+ (* 1.0 x) (* 1.0 y)))
  (- (* x y) (+ (* 1.0 x) (* 1.0 y)))
3.116 * * [simplify]: iteration 0: 101 enodes
3.157 * * [simplify]: iteration 1: 285 enodes
3.285 * * [simplify]: iteration 2: 1057 enodes
3.731 * * [simplify]: iteration complete: 5000 enodes
3.732 * * [simplify]: Extracting #0: cost 43 inf + 0
3.733 * * [simplify]: Extracting #1: cost 884 inf + 0
3.738 * * [simplify]: Extracting #2: cost 2291 inf + 1037
3.754 * * [simplify]: Extracting #3: cost 1797 inf + 102247
3.817 * * [simplify]: Extracting #4: cost 374 inf + 397382
3.954 * * [simplify]: Extracting #5: cost 36 inf + 469584
4.088 * * [simplify]: Extracting #6: cost 3 inf + 471232
4.227 * * [simplify]: Extracting #7: cost 0 inf + 471991
4.343 * [simplify]: Simplified to:
  (exp (+ x (* (- 1.0 y) (- 1.0 x))))
  (log (+ x (* (- 1.0 y) (- 1.0 x))))
  (exp (+ x (* (- 1.0 y) (- 1.0 x))))
  (* (cbrt (+ x (* (- 1.0 y) (- 1.0 x)))) (cbrt (+ x (* (- 1.0 y) (- 1.0 x)))))
  (cbrt (+ x (* (- 1.0 y) (- 1.0 x))))
  (* (* (+ x (* (- 1.0 y) (- 1.0 x))) (+ x (* (- 1.0 y) (- 1.0 x)))) (+ x (* (- 1.0 y) (- 1.0 x))))
  (sqrt (+ x (* (- 1.0 y) (- 1.0 x))))
  (sqrt (+ x (* (- 1.0 y) (- 1.0 x))))
  (+ (* (* (- 1.0 y) (- 1.0 x)) (* (* (- 1.0 y) (- 1.0 x)) (* (- 1.0 y) (- 1.0 x)))) (* (* x x) x))
  (+ (* x x) (* (* (- 1.0 y) (- 1.0 x)) (- (* (- 1.0 y) (- 1.0 x)) x)))
  (- (* x x) (* (* (- 1.0 y) (- 1.0 x)) (* (- 1.0 y) (- 1.0 x))))
  (- x (* (- 1.0 y) (- 1.0 x)))
  (+ x (* (- 1.0 x) 1.0))
  (+ x (* (- 1.0 x) 1.0))
  (+ x (* (- 1.0 x) 1.0))
  (+ x (* (- 1.0 x) 1.0))
  (* (- 1.0 y) (- 1.0 x))
  (log (* (- 1.0 y) (- 1.0 x)))
  (log (* (- 1.0 y) (- 1.0 x)))
  (exp (* (- 1.0 y) (- 1.0 x)))
  (* (* (- 1.0 y) (- 1.0 x)) (* (* (- 1.0 y) (- 1.0 x)) (* (- 1.0 y) (- 1.0 x))))
  (* (cbrt (* (- 1.0 y) (- 1.0 x))) (cbrt (* (- 1.0 y) (- 1.0 x))))
  (cbrt (* (- 1.0 y) (- 1.0 x)))
  (* (* (- 1.0 y) (- 1.0 x)) (* (* (- 1.0 y) (- 1.0 x)) (* (- 1.0 y) (- 1.0 x))))
  (sqrt (* (- 1.0 y) (- 1.0 x)))
  (sqrt (* (- 1.0 y) (- 1.0 x)))
  (* (- (* 1.0 (* 1.0 1.0)) (* (* y y) y)) (- (* 1.0 (* 1.0 1.0)) (* (* x x) x)))
  (* (+ (* y y) (* 1.0 (+ y 1.0))) (+ (* x x) (* 1.0 (+ x 1.0))))
  (* (* (- (* 1.0 (* 1.0 1.0)) (* (* x x) x)) (+ 1.0 y)) (- 1.0 y))
  (* (+ 1.0 y) (+ (* x x) (* 1.0 (+ x 1.0))))
  (* (* (+ x 1.0) (- 1.0 x)) (- (* 1.0 (* 1.0 1.0)) (* (* y y) y)))
  (* (+ (* y y) (* 1.0 (+ y 1.0))) (+ x 1.0))
  (* (+ 1.0 y) (* (* (- 1.0 y) (+ x 1.0)) (- 1.0 x)))
  (* (+ 1.0 y) (+ x 1.0))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 y)))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 y)))
  (* (- 1.0 x) 1.0)
  (- (* (- 1.0 x) y))
  (* (- 1.0 x) 1.0)
  (- (* (- 1.0 x) y))
  (* (- 1.0 x) 1.0)
  (- (* (- 1.0 x) y))
  (* (- 1.0 x) 1.0)
  (- (* (- 1.0 x) y))
  (* (cbrt (- 1.0 y)) (* (cbrt (- 1.0 y)) (- 1.0 x)))
  (* (sqrt (- 1.0 y)) (- 1.0 x))
  (- 1.0 x)
  (* (- 1.0 x) (+ (sqrt 1.0) (sqrt y)))
  (- 1.0 x)
  (* (- 1.0 y) (cbrt (- 1.0 x)))
  (* (sqrt (- 1.0 x)) (- 1.0 y))
  (* (- 1.0 y) (- 1.0 x))
  (* (- 1.0 y) (- (sqrt 1.0) (sqrt x)))
  (* (- 1.0 y) (- 1.0 x))
  (* (- (* 1.0 (* 1.0 1.0)) (* (* y y) y)) (- 1.0 x))
  (* (- 1.0 x) (* (+ 1.0 y) (- 1.0 y)))
  (* (- (* 1.0 (* 1.0 1.0)) (* (* x x) x)) (- 1.0 y))
  (* (* (- 1.0 y) (+ x 1.0)) (- 1.0 x))
  (+ 1.0 (* y (- x 1.0)))
  (+ 1.0 (* y (- x 1.0)))
  (+ 1.0 (* y (- x 1.0)))
  (- 1.0 (* 1.0 (+ x y)))
  (- (* x (- y 1.0)) (* y 1.0))
  (- (* x (- y 1.0)) (* y 1.0))
4.346 * * * [progress]: adding candidates to table
4.599 * * [progress]: iteration 2 / 4
4.599 * * * [progress]: picking best candidate
4.611 * * * * [pick]: Picked  #<alt (λ (x y) (+ 1.0 (* y (- x 1.0))))>
4.611 * * * [progress]: localizing error
4.626 * * * [progress]: generating rewritten candidates
4.626 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
4.650 * * * [progress]: generating series expansions
4.650 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
4.650 * [backup-simplify]: Simplify (* y (- x 1.0)) into (* (- x 1.0) y)
4.650 * [approximate]: Taking taylor expansion of (* (- x 1.0) y) in (y x) around 0
4.651 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in x
4.651 * [taylor]: Taking taylor expansion of (- x 1.0) in x
4.651 * [taylor]: Taking taylor expansion of x in x
4.651 * [backup-simplify]: Simplify 0 into 0
4.651 * [backup-simplify]: Simplify 1 into 1
4.651 * [taylor]: Taking taylor expansion of 1.0 in x
4.651 * [backup-simplify]: Simplify 1.0 into 1.0
4.651 * [taylor]: Taking taylor expansion of y in x
4.651 * [backup-simplify]: Simplify y into y
4.651 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in y
4.651 * [taylor]: Taking taylor expansion of (- x 1.0) in y
4.651 * [taylor]: Taking taylor expansion of x in y
4.651 * [backup-simplify]: Simplify x into x
4.651 * [taylor]: Taking taylor expansion of 1.0 in y
4.651 * [backup-simplify]: Simplify 1.0 into 1.0
4.651 * [taylor]: Taking taylor expansion of y in y
4.651 * [backup-simplify]: Simplify 0 into 0
4.651 * [backup-simplify]: Simplify 1 into 1
4.651 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in y
4.651 * [taylor]: Taking taylor expansion of (- x 1.0) in y
4.651 * [taylor]: Taking taylor expansion of x in y
4.651 * [backup-simplify]: Simplify x into x
4.651 * [taylor]: Taking taylor expansion of 1.0 in y
4.651 * [backup-simplify]: Simplify 1.0 into 1.0
4.651 * [taylor]: Taking taylor expansion of y in y
4.651 * [backup-simplify]: Simplify 0 into 0
4.651 * [backup-simplify]: Simplify 1 into 1
4.652 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.652 * [backup-simplify]: Simplify (+ x (- 1.0)) into (- x 1.0)
4.653 * [backup-simplify]: Simplify (* (- x 1.0) 0) into 0
4.653 * [taylor]: Taking taylor expansion of 0 in x
4.653 * [backup-simplify]: Simplify 0 into 0
4.653 * [backup-simplify]: Simplify 0 into 0
4.653 * [backup-simplify]: Simplify (- 0) into 0
4.653 * [backup-simplify]: Simplify (+ 0 0) into 0
4.654 * [backup-simplify]: Simplify (+ (* (- x 1.0) 1) (* 0 0)) into (- x 1.0)
4.654 * [taylor]: Taking taylor expansion of (- x 1.0) in x
4.654 * [taylor]: Taking taylor expansion of x in x
4.654 * [backup-simplify]: Simplify 0 into 0
4.654 * [backup-simplify]: Simplify 1 into 1
4.654 * [taylor]: Taking taylor expansion of 1.0 in x
4.654 * [backup-simplify]: Simplify 1.0 into 1.0
4.654 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.655 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
4.656 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.656 * [backup-simplify]: Simplify 0 into 0
4.656 * [backup-simplify]: Simplify (- 0) into 0
4.656 * [backup-simplify]: Simplify (+ 0 0) into 0
4.657 * [backup-simplify]: Simplify (+ (* (- x 1.0) 0) (+ (* 0 1) (* 0 0))) into 0
4.657 * [taylor]: Taking taylor expansion of 0 in x
4.657 * [backup-simplify]: Simplify 0 into 0
4.657 * [backup-simplify]: Simplify 0 into 0
4.658 * [backup-simplify]: Simplify (- 0) into 0
4.658 * [backup-simplify]: Simplify (+ 1 0) into 1
4.658 * [backup-simplify]: Simplify 1 into 1
4.658 * [backup-simplify]: Simplify 0 into 0
4.659 * [backup-simplify]: Simplify (- 0) into 0
4.659 * [backup-simplify]: Simplify (+ 0 0) into 0
4.660 * [backup-simplify]: Simplify (+ (* (- x 1.0) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
4.660 * [taylor]: Taking taylor expansion of 0 in x
4.660 * [backup-simplify]: Simplify 0 into 0
4.660 * [backup-simplify]: Simplify 0 into 0
4.660 * [backup-simplify]: Simplify 0 into 0
4.660 * [backup-simplify]: Simplify (- 0) into 0
4.661 * [backup-simplify]: Simplify (+ 0 0) into 0
4.661 * [backup-simplify]: Simplify 0 into 0
4.661 * [backup-simplify]: Simplify 0 into 0
4.661 * [backup-simplify]: Simplify (- 0) into 0
4.662 * [backup-simplify]: Simplify (+ 0 0) into 0
4.662 * [backup-simplify]: Simplify (+ (* (- x 1.0) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
4.663 * [taylor]: Taking taylor expansion of 0 in x
4.663 * [backup-simplify]: Simplify 0 into 0
4.663 * [backup-simplify]: Simplify 0 into 0
4.663 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (* (- 1.0) (* 1 y))) into (- (* x y) (* 1.0 y))
4.663 * [backup-simplify]: Simplify (* (/ 1 y) (- (/ 1 x) 1.0)) into (/ (- (/ 1 x) 1.0) y)
4.663 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in (y x) around 0
4.663 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in x
4.663 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
4.663 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.663 * [taylor]: Taking taylor expansion of x in x
4.663 * [backup-simplify]: Simplify 0 into 0
4.663 * [backup-simplify]: Simplify 1 into 1
4.664 * [backup-simplify]: Simplify (/ 1 1) into 1
4.664 * [taylor]: Taking taylor expansion of 1.0 in x
4.664 * [backup-simplify]: Simplify 1.0 into 1.0
4.664 * [taylor]: Taking taylor expansion of y in x
4.664 * [backup-simplify]: Simplify y into y
4.664 * [backup-simplify]: Simplify (+ 1 0) into 1
4.664 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.665 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in y
4.665 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
4.665 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.665 * [taylor]: Taking taylor expansion of x in y
4.665 * [backup-simplify]: Simplify x into x
4.665 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.665 * [taylor]: Taking taylor expansion of 1.0 in y
4.665 * [backup-simplify]: Simplify 1.0 into 1.0
4.665 * [taylor]: Taking taylor expansion of y in y
4.665 * [backup-simplify]: Simplify 0 into 0
4.665 * [backup-simplify]: Simplify 1 into 1
4.665 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.666 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0)
4.666 * [backup-simplify]: Simplify (/ (- (/ 1 x) 1.0) 1) into (- (/ 1 x) 1.0)
4.666 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in y
4.666 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
4.666 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.666 * [taylor]: Taking taylor expansion of x in y
4.666 * [backup-simplify]: Simplify x into x
4.666 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.666 * [taylor]: Taking taylor expansion of 1.0 in y
4.666 * [backup-simplify]: Simplify 1.0 into 1.0
4.666 * [taylor]: Taking taylor expansion of y in y
4.666 * [backup-simplify]: Simplify 0 into 0
4.666 * [backup-simplify]: Simplify 1 into 1
4.667 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.667 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0)
4.667 * [backup-simplify]: Simplify (/ (- (/ 1 x) 1.0) 1) into (- (/ 1 x) 1.0)
4.667 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
4.667 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.667 * [taylor]: Taking taylor expansion of x in x
4.667 * [backup-simplify]: Simplify 0 into 0
4.667 * [backup-simplify]: Simplify 1 into 1
4.668 * [backup-simplify]: Simplify (/ 1 1) into 1
4.668 * [taylor]: Taking taylor expansion of 1.0 in x
4.668 * [backup-simplify]: Simplify 1.0 into 1.0
4.668 * [backup-simplify]: Simplify (+ 1 0) into 1
4.668 * [backup-simplify]: Simplify 1 into 1
4.668 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
4.669 * [backup-simplify]: Simplify (- 0) into 0
4.669 * [backup-simplify]: Simplify (+ 0 0) into 0
4.670 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)))) into 0
4.670 * [taylor]: Taking taylor expansion of 0 in x
4.670 * [backup-simplify]: Simplify 0 into 0
4.671 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.671 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.672 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
4.672 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.673 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.673 * [backup-simplify]: Simplify (- 0) into 0
4.673 * [backup-simplify]: Simplify (+ 0 0) into 0
4.674 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.674 * [taylor]: Taking taylor expansion of 0 in x
4.674 * [backup-simplify]: Simplify 0 into 0
4.674 * [backup-simplify]: Simplify 0 into 0
4.675 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.675 * [backup-simplify]: Simplify (- 0) into 0
4.675 * [backup-simplify]: Simplify (+ 0 0) into 0
4.675 * [backup-simplify]: Simplify 0 into 0
4.675 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.675 * [backup-simplify]: Simplify (- 0) into 0
4.676 * [backup-simplify]: Simplify (+ 0 0) into 0
4.677 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.677 * [taylor]: Taking taylor expansion of 0 in x
4.677 * [backup-simplify]: Simplify 0 into 0
4.677 * [backup-simplify]: Simplify 0 into 0
4.677 * [backup-simplify]: Simplify 0 into 0
4.677 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.678 * [backup-simplify]: Simplify (- 0) into 0
4.678 * [backup-simplify]: Simplify (+ 0 0) into 0
4.678 * [backup-simplify]: Simplify 0 into 0
4.678 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.678 * [backup-simplify]: Simplify (- 0) into 0
4.679 * [backup-simplify]: Simplify (+ 0 0) into 0
4.680 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.680 * [taylor]: Taking taylor expansion of 0 in x
4.680 * [backup-simplify]: Simplify 0 into 0
4.680 * [backup-simplify]: Simplify 0 into 0
4.681 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) into (- (* x y) (* 1.0 y))
4.681 * [backup-simplify]: Simplify (* (/ 1 (- y)) (- (/ 1 (- x)) 1.0)) into (/ (+ (/ 1 x) 1.0) y)
4.681 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in (y x) around 0
4.681 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in x
4.681 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
4.681 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.681 * [taylor]: Taking taylor expansion of x in x
4.681 * [backup-simplify]: Simplify 0 into 0
4.681 * [backup-simplify]: Simplify 1 into 1
4.681 * [backup-simplify]: Simplify (/ 1 1) into 1
4.681 * [taylor]: Taking taylor expansion of 1.0 in x
4.681 * [backup-simplify]: Simplify 1.0 into 1.0
4.681 * [taylor]: Taking taylor expansion of y in x
4.681 * [backup-simplify]: Simplify y into y
4.681 * [backup-simplify]: Simplify (+ 1 0) into 1
4.682 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.682 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in y
4.682 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
4.682 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.682 * [taylor]: Taking taylor expansion of x in y
4.682 * [backup-simplify]: Simplify x into x
4.682 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.682 * [taylor]: Taking taylor expansion of 1.0 in y
4.682 * [backup-simplify]: Simplify 1.0 into 1.0
4.682 * [taylor]: Taking taylor expansion of y in y
4.682 * [backup-simplify]: Simplify 0 into 0
4.682 * [backup-simplify]: Simplify 1 into 1
4.682 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ (/ 1 x) 1.0)
4.682 * [backup-simplify]: Simplify (/ (+ (/ 1 x) 1.0) 1) into (+ (/ 1 x) 1.0)
4.682 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in y
4.682 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
4.682 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.682 * [taylor]: Taking taylor expansion of x in y
4.682 * [backup-simplify]: Simplify x into x
4.682 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.682 * [taylor]: Taking taylor expansion of 1.0 in y
4.682 * [backup-simplify]: Simplify 1.0 into 1.0
4.682 * [taylor]: Taking taylor expansion of y in y
4.682 * [backup-simplify]: Simplify 0 into 0
4.682 * [backup-simplify]: Simplify 1 into 1
4.682 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ (/ 1 x) 1.0)
4.682 * [backup-simplify]: Simplify (/ (+ (/ 1 x) 1.0) 1) into (+ (/ 1 x) 1.0)
4.682 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
4.682 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.682 * [taylor]: Taking taylor expansion of x in x
4.682 * [backup-simplify]: Simplify 0 into 0
4.682 * [backup-simplify]: Simplify 1 into 1
4.683 * [backup-simplify]: Simplify (/ 1 1) into 1
4.683 * [taylor]: Taking taylor expansion of 1.0 in x
4.683 * [backup-simplify]: Simplify 1.0 into 1.0
4.683 * [backup-simplify]: Simplify (+ 1 0) into 1
4.683 * [backup-simplify]: Simplify 1 into 1
4.683 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
4.683 * [backup-simplify]: Simplify (+ 0 0) into 0
4.684 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 x) 1.0) (/ 0 1)))) into 0
4.684 * [taylor]: Taking taylor expansion of 0 in x
4.684 * [backup-simplify]: Simplify 0 into 0
4.685 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.685 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
4.685 * [backup-simplify]: Simplify 1.0 into 1.0
4.685 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.685 * [backup-simplify]: Simplify (+ 0 0) into 0
4.686 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.686 * [taylor]: Taking taylor expansion of 0 in x
4.686 * [backup-simplify]: Simplify 0 into 0
4.686 * [backup-simplify]: Simplify 0 into 0
4.687 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.687 * [backup-simplify]: Simplify (+ 0 0) into 0
4.687 * [backup-simplify]: Simplify 0 into 0
4.687 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.687 * [backup-simplify]: Simplify (+ 0 0) into 0
4.688 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.688 * [taylor]: Taking taylor expansion of 0 in x
4.688 * [backup-simplify]: Simplify 0 into 0
4.688 * [backup-simplify]: Simplify 0 into 0
4.689 * [backup-simplify]: Simplify 0 into 0
4.689 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.689 * [backup-simplify]: Simplify (+ 0 0) into 0
4.689 * [backup-simplify]: Simplify 0 into 0
4.689 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.690 * [backup-simplify]: Simplify (+ 0 0) into 0
4.691 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.691 * [taylor]: Taking taylor expansion of 0 in x
4.691 * [backup-simplify]: Simplify 0 into 0
4.691 * [backup-simplify]: Simplify 0 into 0
4.692 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) into (- (* x y) (* 1.0 y))
4.692 * * * [progress]: simplifying candidates
4.692 * [simplify]: Simplifying:
  (* y (- x 1.0))
  (+ (log y) (log (- x 1.0)))
  (log (* y (- x 1.0)))
  (exp (* y (- x 1.0)))
  (* (* (* y y) y) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (* (cbrt (* y (- x 1.0))) (cbrt (* y (- x 1.0))))
  (cbrt (* y (- x 1.0)))
  (* (* (* y (- x 1.0)) (* y (- x 1.0))) (* y (- x 1.0)))
  (sqrt (* y (- x 1.0)))
  (sqrt (* y (- x 1.0)))
  (* (sqrt y) (sqrt (- x 1.0)))
  (* (sqrt y) (sqrt (- x 1.0)))
  (* y x)
  (* y (- 1.0))
  (* y x)
  (* y (- 1.0))
  (* x y)
  (* (- 1.0) y)
  (* x y)
  (* (- 1.0) y)
  (* y (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (* y (sqrt (- x 1.0)))
  (* y 1)
  (* y (+ (sqrt x) (sqrt 1.0)))
  (* y 1)
  (* (cbrt y) (- x 1.0))
  (* (sqrt y) (- x 1.0))
  (* y (- x 1.0))
  (* y (- (pow x 3) (pow 1.0 3)))
  (* y (- (* x x) (* 1.0 1.0)))
  (- (* x y) (* 1.0 y))
  (- (* x y) (* 1.0 y))
  (- (* x y) (* 1.0 y))
4.693 * * [simplify]: iteration 0: 52 enodes
4.707 * * [simplify]: iteration 1: 121 enodes
4.744 * * [simplify]: iteration 2: 317 enodes
4.988 * * [simplify]: iteration 3: 1078 enodes
6.131 * * [simplify]: iteration complete: 5000 enodes
6.131 * * [simplify]: Extracting #0: cost 18 inf + 0
6.131 * * [simplify]: Extracting #1: cost 192 inf + 1
6.135 * * [simplify]: Extracting #2: cost 735 inf + 6678
6.164 * * [simplify]: Extracting #3: cost 746 inf + 75302
6.252 * * [simplify]: Extracting #4: cost 111 inf + 199489
6.334 * * [simplify]: Extracting #5: cost 48 inf + 220093
6.400 * * [simplify]: Extracting #6: cost 5 inf + 233161
6.478 * * [simplify]: Extracting #7: cost 0 inf + 234426
6.550 * [simplify]: Simplified to:
  (* (- 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 y) (sqrt (- x 1.0)))
  (* (sqrt y) (sqrt (- x 1.0)))
  (* y x)
  (- (* y 1.0))
  (* y x)
  (- (* y 1.0))
  (* y x)
  (- (* y 1.0))
  (* y x)
  (- (* y 1.0))
  (* (cbrt (- x 1.0)) (* (cbrt (- x 1.0)) y))
  (* (sqrt (- x 1.0)) y)
  y
  (* (+ (sqrt 1.0) (sqrt x)) y)
  y
  (* (cbrt y) (- x 1.0))
  (* (sqrt y) (- x 1.0))
  (* (- x 1.0) y)
  (* y (- (* x (* x x)) (* (* 1.0 1.0) 1.0)))
  (* (- x 1.0) (* y (+ x 1.0)))
  (* (- x 1.0) y)
  (* (- x 1.0) y)
  (* (- x 1.0) y)
6.552 * * * [progress]: adding candidates to table
6.650 * * [progress]: iteration 3 / 4
6.651 * * * [progress]: picking best candidate
6.656 * * * * [pick]: Picked  #<alt (λ (x y) (+ 1.0 (+ (* y x) (* y (- 1.0)))))>
6.656 * * * [progress]: localizing error
6.674 * * * [progress]: generating rewritten candidates
6.674 * * * [progress]: generating series expansions
6.674 * * * [progress]: simplifying candidates
6.674 * [simplify]: Simplifying:
  
6.674 * * [simplify]: iteration 0: 0 enodes
6.674 * * [simplify]: iteration complete: 0 enodes
6.674 * * [simplify]: Extracting #0: cost 0 inf + 0
6.674 * [simplify]: Simplified to:
  
6.674 * * * [progress]: adding candidates to table
6.675 * [progress]: [Phase 3 of 3] Extracting.
6.681 * [simplify]: Simplifying:
  (+ 1.0 (+ (* y x) (* y (- 1.0))))
6.681 * * [simplify]: iteration 0: 8 enodes
6.682 * * [simplify]: iteration 1: 14 enodes
6.683 * * [simplify]: iteration 2: 18 enodes
6.685 * * [simplify]: iteration 3: 19 enodes
6.686 * * [simplify]: iteration complete: 19 enodes
6.686 * * [simplify]: Extracting #0: cost 1 inf + 0
6.686 * * [simplify]: Extracting #1: cost 3 inf + 0
6.686 * * [simplify]: Extracting #2: cost 4 inf + 1
6.686 * * [simplify]: Extracting #3: cost 9 inf + 1
6.686 * * [simplify]: Extracting #4: cost 0 inf + 617
6.686 * [simplify]: Simplified to:
  (+ 1.0 (+ (* x y) (* y (- 1.0))))
8.275 * [regime-testing]: Baseline error score: 0.007666199286771766
8.288 * [regime-testing]: Oracle error score: 0.007666199286771766
8.288 * [regime-testing]: End program error score: 0.007666199286771766
8.393 * [regime-testing]: Target error score: 0.007916230540678505