8.374 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying:
  (- x (* y y))
0.016 * [simplify]: Sending expressions to egg_math:
 (- h0 (* h1 h1))
0.018 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.019 * * [simplify]: iteration  1 :  10  enodes  (cost  2 )
0.020 * * [simplify]: iteration  2 :  12  enodes  (cost  2 )
0.022 * * [simplify]: iteration  3 :  12  enodes  (cost  2 )
0.022 * * [progress]: iteration 1 / 4
0.022 * * * [progress]: picking best candidate
0.023 * * * * [pick]: Picked  #<alt (λ (x y) (- x (* y y)))>
0.023 * * * [progress]: localizing error
0.027 * * * [progress]: generating rewritten candidates
0.027 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.033 * * * [progress]: generating series expansions
0.033 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.033 * [backup-simplify]: Simplify (- x (* y y)) into (- x (pow y 2))
0.033 * [approximate]: Taking taylor expansion of (- x (pow y 2)) in (x y) around 0
0.033 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in y
0.034 * [taylor]: Taking taylor expansion of x in y
0.034 * [backup-simplify]: Simplify x into x
0.034 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.034 * [backup-simplify]: Simplify 0 into 0
0.034 * [backup-simplify]: Simplify 1 into 1
0.034 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [backup-simplify]: Simplify 0 into 0
0.034 * [backup-simplify]: Simplify 1 into 1
0.034 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [backup-simplify]: Simplify y into y
0.034 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [backup-simplify]: Simplify 0 into 0
0.034 * [backup-simplify]: Simplify 1 into 1
0.034 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [backup-simplify]: Simplify y into y
0.034 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.034 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
0.034 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
0.034 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
0.034 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.034 * [backup-simplify]: Simplify 0 into 0
0.034 * [backup-simplify]: Simplify 1 into 1
0.034 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.035 * [backup-simplify]: Simplify (- 0) into 0
0.035 * [backup-simplify]: Simplify (+ 1 0) into 1
0.035 * [taylor]: Taking taylor expansion of 1 in y
0.035 * [backup-simplify]: Simplify 1 into 1
0.035 * [backup-simplify]: Simplify 1 into 1
0.035 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.035 * [backup-simplify]: Simplify (- 0) into 0
0.036 * [backup-simplify]: Simplify (+ 0 0) into 0
0.036 * [taylor]: Taking taylor expansion of 0 in y
0.036 * [backup-simplify]: Simplify 0 into 0
0.036 * [backup-simplify]: Simplify 0 into 0
0.036 * [backup-simplify]: Simplify 0 into 0
0.036 * [backup-simplify]: Simplify (* 1 1) into 1
0.036 * [backup-simplify]: Simplify (- 1) into -1
0.036 * [backup-simplify]: Simplify -1 into -1
0.037 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.037 * [backup-simplify]: Simplify (- 0) into 0
0.037 * [backup-simplify]: Simplify (+ 0 0) into 0
0.037 * [taylor]: Taking taylor expansion of 0 in y
0.037 * [backup-simplify]: Simplify 0 into 0
0.037 * [backup-simplify]: Simplify 0 into 0
0.037 * [backup-simplify]: Simplify 0 into 0
0.037 * [backup-simplify]: Simplify 0 into 0
0.037 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.038 * [backup-simplify]: Simplify (- 0) into 0
0.038 * [backup-simplify]: Simplify 0 into 0
0.038 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.039 * [backup-simplify]: Simplify (- 0) into 0
0.039 * [backup-simplify]: Simplify (+ 0 0) into 0
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [backup-simplify]: Simplify 0 into 0
0.039 * [backup-simplify]: Simplify 0 into 0
0.039 * [backup-simplify]: Simplify 0 into 0
0.039 * [backup-simplify]: Simplify (+ (* -1 (pow (* y 1) 2)) (* 1 (* 1 x))) into (- x (pow y 2))
0.039 * [backup-simplify]: Simplify (- (/ 1 x) (* (/ 1 y) (/ 1 y))) into (- (/ 1 x) (/ 1 (pow y 2)))
0.039 * [approximate]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in (x y) around 0
0.039 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in y
0.039 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.039 * [taylor]: Taking taylor expansion of x in y
0.039 * [backup-simplify]: Simplify x into x
0.039 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.039 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.039 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [backup-simplify]: Simplify 0 into 0
0.039 * [backup-simplify]: Simplify 1 into 1
0.040 * [backup-simplify]: Simplify (* 1 1) into 1
0.040 * [backup-simplify]: Simplify (/ 1 1) into 1
0.040 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [backup-simplify]: Simplify 0 into 0
0.040 * [backup-simplify]: Simplify 1 into 1
0.040 * [backup-simplify]: Simplify (/ 1 1) into 1
0.040 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.040 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [backup-simplify]: Simplify y into y
0.040 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.040 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.040 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [backup-simplify]: Simplify 0 into 0
0.040 * [backup-simplify]: Simplify 1 into 1
0.041 * [backup-simplify]: Simplify (/ 1 1) into 1
0.041 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.041 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.041 * [taylor]: Taking taylor expansion of y in x
0.041 * [backup-simplify]: Simplify y into y
0.041 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.041 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.041 * [backup-simplify]: Simplify (+ 1 0) into 1
0.041 * [taylor]: Taking taylor expansion of 1 in y
0.041 * [backup-simplify]: Simplify 1 into 1
0.042 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.042 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
0.042 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
0.042 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.042 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.042 * [backup-simplify]: Simplify 0 into 0
0.042 * [backup-simplify]: Simplify 1 into 1
0.042 * [backup-simplify]: Simplify (* 1 1) into 1
0.042 * [backup-simplify]: Simplify (/ 1 1) into 1
0.042 * [backup-simplify]: Simplify (- 1) into -1
0.043 * [backup-simplify]: Simplify -1 into -1
0.043 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.043 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.043 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.043 * [backup-simplify]: Simplify (- 0) into 0
0.044 * [backup-simplify]: Simplify (+ 0 0) into 0
0.044 * [taylor]: Taking taylor expansion of 0 in y
0.044 * [backup-simplify]: Simplify 0 into 0
0.044 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.044 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.045 * [backup-simplify]: Simplify (- 0) into 0
0.045 * [backup-simplify]: Simplify 0 into 0
0.045 * [backup-simplify]: Simplify 1 into 1
0.045 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.045 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.046 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.046 * [backup-simplify]: Simplify (- 0) into 0
0.046 * [backup-simplify]: Simplify (+ 0 0) into 0
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [backup-simplify]: Simplify 0 into 0
0.047 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.047 * [backup-simplify]: Simplify (- (+ (* 1 (/ 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
0.048 * [backup-simplify]: Simplify (- (+ (* 1 (/ 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 y)))) into 0
0.049 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 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
0.050 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.050 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.050 * [backup-simplify]: Simplify (- 0) into 0
0.050 * [backup-simplify]: Simplify 0 into 0
0.050 * [backup-simplify]: Simplify 0 into 0
0.051 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.052 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.052 * [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
0.052 * [backup-simplify]: Simplify (- 0) into 0
0.052 * [backup-simplify]: Simplify (+ 0 0) into 0
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.052 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 2))) into (- x (pow y 2))
0.053 * [backup-simplify]: Simplify (- (/ 1 (- x)) (* (/ 1 (- y)) (/ 1 (- y)))) into (- (+ (/ 1 (pow y 2)) (/ 1 x)))
0.053 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in (x y) around 0
0.053 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in y
0.053 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in y
0.053 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.053 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.053 * [taylor]: Taking taylor expansion of y in y
0.053 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify 1 into 1
0.053 * [backup-simplify]: Simplify (* 1 1) into 1
0.053 * [backup-simplify]: Simplify (/ 1 1) into 1
0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.053 * [taylor]: Taking taylor expansion of x in y
0.053 * [backup-simplify]: Simplify x into x
0.053 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.053 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in x
0.053 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.053 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.053 * [taylor]: Taking taylor expansion of y in x
0.054 * [backup-simplify]: Simplify y into y
0.054 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.054 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify 1 into 1
0.054 * [backup-simplify]: Simplify (/ 1 1) into 1
0.054 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in x
0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.054 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.054 * [taylor]: Taking taylor expansion of y in x
0.054 * [backup-simplify]: Simplify y into y
0.054 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.054 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify 1 into 1
0.054 * [backup-simplify]: Simplify (/ 1 1) into 1
0.055 * [backup-simplify]: Simplify (+ 0 1) into 1
0.055 * [backup-simplify]: Simplify (- 1) into -1
0.055 * [taylor]: Taking taylor expansion of -1 in y
0.055 * [backup-simplify]: Simplify -1 into -1
0.055 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.055 * [backup-simplify]: Simplify (+ (/ 1 (pow y 2)) 0) into (/ 1 (pow y 2))
0.056 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
0.056 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.056 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.056 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify 1 into 1
0.056 * [backup-simplify]: Simplify (* 1 1) into 1
0.056 * [backup-simplify]: Simplify (/ 1 1) into 1
0.056 * [backup-simplify]: Simplify (- 1) into -1
0.056 * [backup-simplify]: Simplify -1 into -1
0.056 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.057 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.057 * [backup-simplify]: Simplify (- (+ (* 1 (/ 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
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.058 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.058 * [backup-simplify]: Simplify (- 0) into 0
0.058 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify -1 into -1
0.059 * [backup-simplify]: Simplify (+ (* y 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))))) into 0
0.060 * [backup-simplify]: Simplify (- (+ (* 1 (/ 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
0.061 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.062 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.062 * [backup-simplify]: Simplify (- 0) into 0
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.064 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.064 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.065 * [backup-simplify]: Simplify (+ 0 0) into 0
0.065 * [backup-simplify]: Simplify (- 0) into 0
0.065 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.067 * [backup-simplify]: Simplify (- 0) into 0
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.069 * [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
0.069 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.070 * [backup-simplify]: Simplify (+ 0 0) into 0
0.070 * [backup-simplify]: Simplify (- 0) into 0
0.070 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 2))) into (- x (pow y 2))
0.070 * * * [progress]: simplifying candidates
0.071 * [simplify]: Simplifying:
  (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y y)))
  (fma (- y) y (* y y))
  (fma (sqrt x) (sqrt x) (- (* y y)))
  (fma (- y) y (* y y))
  (fma 1 x (- (* y y)))
  (fma (- y) y (* y y))
  (expm1 (- x (* y y)))
  (log1p (- x (* y y)))
  (- (* y y))
  (- (* y y))
  (- (* y y))
  (/ (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))
0.071 * [simplify]: Sending expressions to egg_math:
 (fma (* (cbrt h0) (cbrt h0)) (cbrt h0) (- (* h1 h1)))
 (fma (- h1) h1 (* h1 h1))
 (fma (sqrt h0) (sqrt h0) (- (* h1 h1)))
 (fma (- h1) h1 (* h1 h1))
 (fma 1 h0 (- (* h1 h1)))
 (fma (- h1) h1 (* h1 h1))
 (expm1 (- h0 (* h1 h1)))
 (log1p (- h0 (* h1 h1)))
 (- (* h1 h1))
 (- (* h1 h1))
 (- (* h1 h1))
 (/ (exp h0) (exp (* h1 h1)))
 (log (- h0 (* h1 h1)))
 (exp (- h0 (* h1 h1)))
 (* (cbrt (- h0 (* h1 h1))) (cbrt (- h0 (* h1 h1))))
 (cbrt (- h0 (* h1 h1)))
 (* (* (- h0 (* h1 h1)) (- h0 (* h1 h1))) (- h0 (* h1 h1)))
 (sqrt (- h0 (* h1 h1)))
 (sqrt (- h0 (* h1 h1)))
 (- (pow h0 3) (pow (* h1 h1) 3))
 (+ (* h0 h0) (+ (* (* h1 h1) (* h1 h1)) (* h0 (* h1 h1))))
 (- (* h1 h1))
 (- (* h0 h0) (* (* h1 h1) (* h1 h1)))
 (+ h0 (* h1 h1))
 (+ (sqrt h0) h1)
 (- (sqrt h0) h1)
 (- (* h1 h1))
 (- h0 (pow h1 2))
 (- h0 (pow h1 2))
 (- h0 (pow h1 2))
0.073 * * [simplify]: iteration  0 :  97  enodes  (cost  100 )
0.076 * * [simplify]: iteration  1 :  288  enodes  (cost  88 )
0.081 * * [simplify]: iteration  2 :  1008  enodes  (cost  87 )
0.103 * * [simplify]: iteration  3 :  4455  enodes  (cost  72 )
0.218 * * [simplify]: iteration  4 :  5001  enodes  (cost  72 )
0.219 * * * [progress]: adding candidates to table
0.260 * [progress]: [Phase 3 of 3] Extracting.
0.261 * [simplify]: Simplifying:
  (- x (* y y))
0.261 * [simplify]: Sending expressions to egg_math:
 (- h0 (* h1 h1))
0.261 * * [simplify]: iteration  0 :  4  enodes  (cost  2 )
0.685 * [regime-testing]: End program error score: 0.00450056257032129