50.869 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.032 * * * [progress]: [2/2] Setting up program.
0.035 * [progress]: [Phase 2 of 3] Improving.
0.035 * [simplify]: Simplifying:
  (+ (* (- 1.0 x) y) (* x z))
0.036 * * [simplify]: Extracting # 0 : cost  0
0.036 * * [simplify]: Extracting # 1 : cost  0
0.036 * * [simplify]: Extracting # 2 : cost  0
0.036 * * [simplify]: Extracting # 3 : cost  0
0.036 * * [simplify]: Extracting # 4 : cost  0
0.036 * * [simplify]: Extracting # 5 : cost  0
0.036 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.037 * * [simplify]: Extracting # 0 : cost  0
0.037 * * [simplify]: Extracting # 1 : cost  0
0.037 * * [simplify]: Extracting # 2 : cost  0
0.037 * * [simplify]: iteration  1 :  13  enodes  (cost  9 )
0.039 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: Extracting # 1 : cost  0
0.039 * * [simplify]: Extracting # 2 : cost  0
0.039 * * [simplify]: iteration  2 :  20  enodes  (cost  9 )
0.043 * * [simplify]: Extracting # 0 : cost  0
0.043 * * [simplify]: Extracting # 1 : cost  0
0.043 * * [simplify]: Extracting # 2 : cost  0
0.043 * * [simplify]: iteration  3 :  34  enodes  (cost  9 )
0.049 * * [simplify]: Extracting # 0 : cost  0
0.049 * * [simplify]: Extracting # 1 : cost  0
0.049 * * [simplify]: Extracting # 2 : cost  0
0.049 * * [simplify]: iteration  4 :  47  enodes  (cost  9 )
0.056 * * [simplify]: Extracting # 0 : cost  0
0.056 * * [simplify]: Extracting # 1 : cost  0
0.056 * * [simplify]: Extracting # 2 : cost  0
0.056 * * [simplify]: Extracting # 3 : cost  0
0.056 * * [simplify]: iteration  5 :  55  enodes  (cost  9 )
0.065 * * [simplify]: Extracting # 0 : cost  0
0.065 * * [simplify]: Extracting # 1 : cost  0
0.065 * * [simplify]: Extracting # 2 : cost  0
0.065 * * [simplify]: Extracting # 3 : cost  0
0.065 * * [simplify]: iteration  6 :  66  enodes  (cost  9 )
0.079 * * [simplify]: Extracting # 0 : cost  0
0.079 * * [simplify]: Extracting # 1 : cost  0
0.079 * * [simplify]: Extracting # 2 : cost  0
0.079 * * [simplify]: Extracting # 3 : cost  0
0.079 * * [simplify]: iteration  7 :  87  enodes  (cost  9 )
0.095 * * [simplify]: Extracting # 0 : cost  0
0.096 * * [simplify]: Extracting # 1 : cost  0
0.096 * * [simplify]: Extracting # 2 : cost  0
0.096 * * [simplify]: iteration  8 :  120  enodes  (cost  9 )
0.123 * * [simplify]: Extracting # 0 : cost  0
0.123 * * [simplify]: Extracting # 1 : cost  0
0.123 * * [simplify]: Extracting # 2 : cost  0
0.123 * * [simplify]: iteration  9 :  149  enodes  (cost  9 )
0.157 * * [simplify]: Extracting # 0 : cost  0
0.157 * * [simplify]: Extracting # 1 : cost  0
0.157 * * [simplify]: Extracting # 2 : cost  0
0.157 * * [simplify]: iteration  10 :  169  enodes  (cost  9 )
0.187 * * [simplify]: Extracting # 0 : cost  0
0.187 * * [simplify]: Extracting # 1 : cost  0
0.187 * * [simplify]: Extracting # 2 : cost  0
0.187 * * [simplify]: iteration  11 :  180  enodes  (cost  9 )
0.222 * * [simplify]: Extracting # 0 : cost  0
0.222 * * [simplify]: Extracting # 1 : cost  0
0.222 * * [simplify]: Extracting # 2 : cost  0
0.223 * * [simplify]: iteration  12 :  198  enodes  (cost  9 )
0.262 * * [simplify]: Extracting # 0 : cost  0
0.262 * * [simplify]: Extracting # 1 : cost  0
0.262 * * [simplify]: Extracting # 2 : cost  0
0.262 * * [simplify]: iteration  13 :  207  enodes  (cost  9 )
0.300 * * [simplify]: Extracting # 0 : cost  0
0.300 * * [simplify]: Extracting # 1 : cost  0
0.300 * * [simplify]: iteration done:  207  enodes  (cost  9 )
0.300 * [simplify]: Simplified to:
  (+ (* (- 1.0 x) y) (* x z))
0.300 * * [progress]: iteration 1 / 4
0.300 * * * [progress]: picking best candidate
0.302 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* (- 1.0 x) y) (* x z)))>
0.302 * * * [progress]: localizing error
0.308 * * * [progress]: generating rewritten candidates
0.309 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.332 * * * [progress]: generating series expansions
0.332 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.332 * [backup-simplify]: Simplify (* (- 1.0 x) y) into (* y (- 1.0 x))
0.332 * [approximate]: Taking taylor expansion of (* y (- 1.0 x)) in (x y) around 0
0.332 * [taylor]: Taking taylor expansion of (* y (- 1.0 x)) in y
0.332 * [taylor]: Taking taylor expansion of y in y
0.332 * [backup-simplify]: Simplify 0 into 0
0.332 * [backup-simplify]: Simplify 1 into 1
0.332 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
0.332 * [taylor]: Taking taylor expansion of 1.0 in y
0.332 * [backup-simplify]: Simplify 1.0 into 1.0
0.332 * [taylor]: Taking taylor expansion of x in y
0.332 * [backup-simplify]: Simplify x into x
0.332 * [taylor]: Taking taylor expansion of (* y (- 1.0 x)) in x
0.332 * [taylor]: Taking taylor expansion of y in x
0.332 * [backup-simplify]: Simplify y into y
0.332 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.332 * [taylor]: Taking taylor expansion of 1.0 in x
0.332 * [backup-simplify]: Simplify 1.0 into 1.0
0.332 * [taylor]: Taking taylor expansion of x in x
0.332 * [backup-simplify]: Simplify 0 into 0
0.332 * [backup-simplify]: Simplify 1 into 1
0.332 * [taylor]: Taking taylor expansion of (* y (- 1.0 x)) in x
0.333 * [taylor]: Taking taylor expansion of y in x
0.333 * [backup-simplify]: Simplify y into y
0.333 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.333 * [taylor]: Taking taylor expansion of 1.0 in x
0.333 * [backup-simplify]: Simplify 1.0 into 1.0
0.333 * [taylor]: Taking taylor expansion of x in x
0.333 * [backup-simplify]: Simplify 0 into 0
0.333 * [backup-simplify]: Simplify 1 into 1
0.333 * [backup-simplify]: Simplify (- 0) into 0
0.333 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.333 * [backup-simplify]: Simplify (* y 1.0) into (* 1.0 y)
0.333 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.333 * [taylor]: Taking taylor expansion of 1.0 in y
0.333 * [backup-simplify]: Simplify 1.0 into 1.0
0.333 * [taylor]: Taking taylor expansion of y in y
0.333 * [backup-simplify]: Simplify 0 into 0
0.333 * [backup-simplify]: Simplify 1 into 1
0.334 * [backup-simplify]: Simplify (* 1.0 0) into 0
0.334 * [backup-simplify]: Simplify 0 into 0
0.334 * [backup-simplify]: Simplify (- 1) into -1
0.334 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.334 * [backup-simplify]: Simplify (+ (* y -1) (* 0 1.0)) into (- y)
0.335 * [taylor]: Taking taylor expansion of (- y) in y
0.335 * [taylor]: Taking taylor expansion of y in y
0.335 * [backup-simplify]: Simplify 0 into 0
0.335 * [backup-simplify]: Simplify 1 into 1
0.335 * [backup-simplify]: Simplify (- 0) into 0
0.335 * [backup-simplify]: Simplify 0 into 0
0.336 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
0.336 * [backup-simplify]: Simplify 1.0 into 1.0
0.336 * [backup-simplify]: Simplify (- 0) into 0
0.336 * [backup-simplify]: Simplify (+ 0 0) into 0
0.336 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 -1) (* 0 1.0))) into 0
0.336 * [taylor]: Taking taylor expansion of 0 in y
0.336 * [backup-simplify]: Simplify 0 into 0
0.337 * [backup-simplify]: Simplify 0 into 0
0.337 * [backup-simplify]: Simplify (- 1) into -1
0.337 * [backup-simplify]: Simplify -1 into -1
0.337 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
0.337 * [backup-simplify]: Simplify 0 into 0
0.338 * [backup-simplify]: Simplify (- 0) into 0
0.338 * [backup-simplify]: Simplify (+ 0 0) into 0
0.338 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 -1) (* 0 1.0)))) into 0
0.338 * [taylor]: Taking taylor expansion of 0 in y
0.338 * [backup-simplify]: Simplify 0 into 0
0.338 * [backup-simplify]: Simplify 0 into 0
0.338 * [backup-simplify]: Simplify 0 into 0
0.339 * [backup-simplify]: Simplify (- 0) into 0
0.339 * [backup-simplify]: Simplify 0 into 0
0.339 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.339 * [backup-simplify]: Simplify 0 into 0
0.339 * [backup-simplify]: Simplify (- 0) into 0
0.340 * [backup-simplify]: Simplify (+ 0 0) into 0
0.340 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 -1) (* 0 1.0))))) into 0
0.340 * [taylor]: Taking taylor expansion of 0 in y
0.340 * [backup-simplify]: Simplify 0 into 0
0.340 * [backup-simplify]: Simplify 0 into 0
0.341 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* y 1))) into (- (* 1.0 y) (* x y))
0.341 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 x)) (/ 1 y)) into (/ (- 1.0 (/ 1 x)) y)
0.341 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in (x y) around 0
0.341 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in y
0.341 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.341 * [taylor]: Taking taylor expansion of 1.0 in y
0.341 * [backup-simplify]: Simplify 1.0 into 1.0
0.341 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.341 * [taylor]: Taking taylor expansion of x in y
0.341 * [backup-simplify]: Simplify x into x
0.341 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.341 * [taylor]: Taking taylor expansion of y in y
0.341 * [backup-simplify]: Simplify 0 into 0
0.341 * [backup-simplify]: Simplify 1 into 1
0.341 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
0.341 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 x))) into (- 1.0 (/ 1 x))
0.341 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 x)) 1) into (- 1.0 (/ 1 x))
0.341 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.341 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.341 * [taylor]: Taking taylor expansion of 1.0 in x
0.341 * [backup-simplify]: Simplify 1.0 into 1.0
0.341 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.341 * [backup-simplify]: Simplify 0 into 0
0.341 * [backup-simplify]: Simplify 1 into 1
0.342 * [backup-simplify]: Simplify (/ 1 1) into 1
0.342 * [taylor]: Taking taylor expansion of y in x
0.342 * [backup-simplify]: Simplify y into y
0.342 * [backup-simplify]: Simplify (- 1) into -1
0.342 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.342 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
0.342 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.342 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.342 * [taylor]: Taking taylor expansion of 1.0 in x
0.342 * [backup-simplify]: Simplify 1.0 into 1.0
0.342 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.342 * [taylor]: Taking taylor expansion of x in x
0.342 * [backup-simplify]: Simplify 0 into 0
0.342 * [backup-simplify]: Simplify 1 into 1
0.342 * [backup-simplify]: Simplify (/ 1 1) into 1
0.342 * [taylor]: Taking taylor expansion of y in x
0.342 * [backup-simplify]: Simplify y into y
0.343 * [backup-simplify]: Simplify (- 1) into -1
0.343 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.343 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
0.343 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.343 * [taylor]: Taking taylor expansion of -1 in y
0.343 * [backup-simplify]: Simplify -1 into -1
0.343 * [taylor]: Taking taylor expansion of y in y
0.343 * [backup-simplify]: Simplify 0 into 0
0.343 * [backup-simplify]: Simplify 1 into 1
0.343 * [backup-simplify]: Simplify (/ -1 1) into -1
0.343 * [backup-simplify]: Simplify -1 into -1
0.344 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.344 * [backup-simplify]: Simplify (- 0) into 0
0.344 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.344 * [backup-simplify]: Simplify (- (/ 1.0 y) (+ (* (/ -1 y) (/ 0 y)))) into (* 1.0 (/ 1 y))
0.344 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.344 * [taylor]: Taking taylor expansion of 1.0 in y
0.344 * [backup-simplify]: Simplify 1.0 into 1.0
0.344 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.344 * [taylor]: Taking taylor expansion of y in y
0.344 * [backup-simplify]: Simplify 0 into 0
0.345 * [backup-simplify]: Simplify 1 into 1
0.345 * [backup-simplify]: Simplify (/ 1 1) into 1
0.345 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
0.345 * [backup-simplify]: Simplify 1.0 into 1.0
0.345 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.345 * [backup-simplify]: Simplify 0 into 0
0.346 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.346 * [backup-simplify]: Simplify (- 0) into 0
0.346 * [backup-simplify]: Simplify (+ 0 0) into 0
0.346 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* (* 1.0 (/ 1 y)) (/ 0 y)))) into 0
0.347 * [taylor]: Taking taylor expansion of 0 in y
0.347 * [backup-simplify]: Simplify 0 into 0
0.347 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.347 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
0.347 * [backup-simplify]: Simplify 0 into 0
0.348 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.348 * [backup-simplify]: Simplify 0 into 0
0.348 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.349 * [backup-simplify]: Simplify (- 0) into 0
0.349 * [backup-simplify]: Simplify (+ 0 0) into 0
0.349 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* (* 1.0 (/ 1 y)) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.349 * [taylor]: Taking taylor expansion of 0 in y
0.349 * [backup-simplify]: Simplify 0 into 0
0.349 * [backup-simplify]: Simplify 0 into 0
0.350 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.350 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
0.350 * [backup-simplify]: Simplify 0 into 0
0.351 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.351 * [backup-simplify]: Simplify 0 into 0
0.351 * [backup-simplify]: Simplify (+ (* 1.0 (* (/ 1 (/ 1 y)) 1)) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 y) (* x y))
0.351 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 (- x))) (/ 1 (- y))) into (* -1 (/ (+ (/ 1 x) 1.0) y))
0.351 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) y)) in (x y) around 0
0.351 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) y)) in y
0.351 * [taylor]: Taking taylor expansion of -1 in y
0.351 * [backup-simplify]: Simplify -1 into -1
0.351 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in y
0.351 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
0.351 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.351 * [taylor]: Taking taylor expansion of x in y
0.351 * [backup-simplify]: Simplify x into x
0.351 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.351 * [taylor]: Taking taylor expansion of 1.0 in y
0.351 * [backup-simplify]: Simplify 1.0 into 1.0
0.351 * [taylor]: Taking taylor expansion of y in y
0.351 * [backup-simplify]: Simplify 0 into 0
0.351 * [backup-simplify]: Simplify 1 into 1
0.351 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ 1.0 (/ 1 x))
0.351 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 x)) 1) into (+ (/ 1 x) 1.0)
0.351 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) y)) in x
0.351 * [taylor]: Taking taylor expansion of -1 in x
0.351 * [backup-simplify]: Simplify -1 into -1
0.351 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in x
0.352 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.352 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.352 * [taylor]: Taking taylor expansion of x in x
0.352 * [backup-simplify]: Simplify 0 into 0
0.352 * [backup-simplify]: Simplify 1 into 1
0.352 * [backup-simplify]: Simplify (/ 1 1) into 1
0.352 * [taylor]: Taking taylor expansion of 1.0 in x
0.352 * [backup-simplify]: Simplify 1.0 into 1.0
0.352 * [taylor]: Taking taylor expansion of y in x
0.352 * [backup-simplify]: Simplify y into y
0.352 * [backup-simplify]: Simplify (+ 1 0) into 1
0.352 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.352 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 x) 1.0) y)) in x
0.352 * [taylor]: Taking taylor expansion of -1 in x
0.352 * [backup-simplify]: Simplify -1 into -1
0.352 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in x
0.352 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.352 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.352 * [taylor]: Taking taylor expansion of x in x
0.352 * [backup-simplify]: Simplify 0 into 0
0.352 * [backup-simplify]: Simplify 1 into 1
0.353 * [backup-simplify]: Simplify (/ 1 1) into 1
0.353 * [taylor]: Taking taylor expansion of 1.0 in x
0.353 * [backup-simplify]: Simplify 1.0 into 1.0
0.353 * [taylor]: Taking taylor expansion of y in x
0.353 * [backup-simplify]: Simplify y into y
0.353 * [backup-simplify]: Simplify (+ 1 0) into 1
0.353 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.353 * [backup-simplify]: Simplify (* -1 (/ 1 y)) into (/ -1 y)
0.353 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.353 * [taylor]: Taking taylor expansion of -1 in y
0.353 * [backup-simplify]: Simplify -1 into -1
0.353 * [taylor]: Taking taylor expansion of y in y
0.353 * [backup-simplify]: Simplify 0 into 0
0.353 * [backup-simplify]: Simplify 1 into 1
0.353 * [backup-simplify]: Simplify (/ -1 1) into -1
0.353 * [backup-simplify]: Simplify -1 into -1
0.354 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.354 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.354 * [backup-simplify]: Simplify (- (/ 1.0 y) (+ (* (/ 1 y) (/ 0 y)))) into (* 1.0 (/ 1 y))
0.354 * [backup-simplify]: Simplify (+ (* -1 (* 1.0 (/ 1 y))) (* 0 (/ 1 y))) into (- (* 1.0 (/ 1 y)))
0.354 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y
0.354 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.354 * [taylor]: Taking taylor expansion of 1.0 in y
0.354 * [backup-simplify]: Simplify 1.0 into 1.0
0.354 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.354 * [taylor]: Taking taylor expansion of y in y
0.354 * [backup-simplify]: Simplify 0 into 0
0.354 * [backup-simplify]: Simplify 1 into 1
0.355 * [backup-simplify]: Simplify (/ 1 1) into 1
0.355 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
0.355 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.355 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.356 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.356 * [backup-simplify]: Simplify 0 into 0
0.356 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.356 * [backup-simplify]: Simplify (+ 0 0) into 0
0.357 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (* 1.0 (/ 1 y)) (/ 0 y)))) into 0
0.357 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (* 1.0 (/ 1 y))) (* 0 (/ 1 y)))) into 0
0.357 * [taylor]: Taking taylor expansion of 0 in y
0.357 * [backup-simplify]: Simplify 0 into 0
0.357 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.358 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
0.358 * [backup-simplify]: Simplify (- 0) into 0
0.358 * [backup-simplify]: Simplify 0 into 0
0.358 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.358 * [backup-simplify]: Simplify 0 into 0
0.359 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.359 * [backup-simplify]: Simplify (+ 0 0) into 0
0.359 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (* 1.0 (/ 1 y)) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.360 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (* 1.0 (/ 1 y))) (* 0 (/ 1 y))))) into 0
0.360 * [taylor]: Taking taylor expansion of 0 in y
0.360 * [backup-simplify]: Simplify 0 into 0
0.360 * [backup-simplify]: Simplify 0 into 0
0.360 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.361 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
0.361 * [backup-simplify]: Simplify (- 0) into 0
0.361 * [backup-simplify]: Simplify 0 into 0
0.362 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.362 * [backup-simplify]: Simplify 0 into 0
0.362 * [backup-simplify]: Simplify (+ (* (- 1.0) (* (/ 1 (/ 1 (- y))) 1)) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 y) (* x y))
0.362 * * * [progress]: simplifying candidates
0.363 * [simplify]: Simplifying:
  (* (- 1.0 x) y)
  (+ (log (- 1.0 x)) (log y))
  (log (* (- 1.0 x) y))
  (exp (* (- 1.0 x) y))
  (* (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)) (* (* y y) y))
  (* (cbrt (* (- 1.0 x) y)) (cbrt (* (- 1.0 x) y)))
  (cbrt (* (- 1.0 x) y))
  (* (* (* (- 1.0 x) y) (* (- 1.0 x) y)) (* (- 1.0 x) y))
  (sqrt (* (- 1.0 x) y))
  (sqrt (* (- 1.0 x) y))
  (* (sqrt (- 1.0 x)) (sqrt y))
  (* (sqrt (- 1.0 x)) (sqrt y))
  (* (- 1.0 x) (* (cbrt y) (cbrt y)))
  (* (- 1.0 x) (sqrt y))
  (* (- 1.0 x) 1)
  (* (cbrt (- 1.0 x)) y)
  (* (sqrt (- 1.0 x)) y)
  (* (- 1.0 x) y)
  (* (- (sqrt 1.0) (sqrt x)) y)
  (* (- 1.0 x) y)
  (* (- (pow 1.0 3) (pow x 3)) y)
  (* (- (* 1.0 1.0) (* x x)) y)
  (- (* 1.0 y) (* x y))
  (- (* 1.0 y) (* x y))
  (- (* 1.0 y) (* x y))
0.363 * * [simplify]: Extracting # 0 : cost  0
0.363 * * [simplify]: Extracting # 1 : cost  0
0.363 * * [simplify]: Extracting # 2 : cost  0
0.363 * * [simplify]: Extracting # 3 : cost  0
0.363 * * [simplify]: Extracting # 4 : cost  0
0.363 * * [simplify]: Extracting # 5 : cost  0
0.363 * * [simplify]: Extracting # 6 : cost  0
0.363 * * [simplify]: iteration  0 :  48  enodes  (cost  191 )
0.373 * * [simplify]: Extracting # 0 : cost  0
0.374 * * [simplify]: Extracting # 1 : cost  0
0.374 * * [simplify]: Extracting # 2 : cost  0
0.374 * * [simplify]: Extracting # 3 : cost  0
0.374 * * [simplify]: Extracting # 4 : cost  0
0.374 * * [simplify]: iteration  1 :  105  enodes  (cost  182 )
0.404 * * [simplify]: Extracting # 0 : cost  0
0.404 * * [simplify]: Extracting # 1 : cost  0
0.404 * * [simplify]: Extracting # 2 : cost  0
0.405 * * [simplify]: Extracting # 3 : cost  0
0.405 * * [simplify]: Extracting # 4 : cost  0
0.405 * * [simplify]: iteration  2 :  340  enodes  (cost  166 )
0.625 * * [simplify]: Extracting # 0 : cost  0
0.626 * * [simplify]: Extracting # 1 : cost  0
0.627 * * [simplify]: Extracting # 2 : cost  0
0.628 * * [simplify]: Extracting # 3 : cost  0
0.629 * * [simplify]: Extracting # 4 : cost  0
0.630 * * [simplify]: iteration  3 :  1222  enodes  (cost  162 )
2.310 * * [simplify]: Extracting # 0 : cost  0
2.315 * * [simplify]: Extracting # 1 : cost  0
2.318 * * [simplify]: Extracting # 2 : cost  0
2.321 * * [simplify]: Extracting # 3 : cost  0
2.324 * * [simplify]: Extracting # 4 : cost  0
2.327 * * [simplify]: iteration  4 :  4174  enodes  (cost  162 )
3.286 * * [simplify]: Extracting # 0 : cost  0
3.290 * * [simplify]: Extracting # 1 : cost  0
3.293 * * [simplify]: Extracting # 2 : cost  0
3.296 * * [simplify]: Extracting # 3 : cost  0
3.299 * * [simplify]: Extracting # 4 : cost  0
3.303 * * [simplify]: iteration done:  5000  enodes  (cost  162 )
3.303 * [simplify]: Simplified to:
  (* (- 1.0 x) y)
  (log (* (- 1.0 x) y))
  (log (* (- 1.0 x) y))
  (exp (* (- 1.0 x) y))
  (pow (* (- 1.0 x) y) 3)
  (* (cbrt (* (- 1.0 x) y)) (cbrt (* (- 1.0 x) y)))
  (cbrt (* (- 1.0 x) y))
  (pow (* (- 1.0 x) y) 3)
  (sqrt (* (- 1.0 x) y))
  (sqrt (* (- 1.0 x) y))
  (* (sqrt (- 1.0 x)) (sqrt y))
  (* (sqrt (- 1.0 x)) (sqrt y))
  (* (- 1.0 x) (* (cbrt y) (cbrt y)))
  (* (- 1.0 x) (sqrt y))
  (- 1.0 x)
  (* (cbrt (- 1.0 x)) y)
  (* (sqrt (- 1.0 x)) y)
  (* (- 1.0 x) y)
  (* (- (sqrt 1.0) (sqrt x)) y)
  (* (- 1.0 x) y)
  (* (- (pow 1.0 3) (pow x 3)) y)
  (* (- (* 1.0 1.0) (* x x)) y)
  (* (- 1.0 x) y)
  (* (- 1.0 x) y)
  (* (- 1.0 x) y)
3.303 * * * [progress]: adding candidates to table
3.346 * [progress]: [Phase 3 of 3] Extracting.
3.348 * [simplify]: Simplifying:
  (+ (* (- 1.0 x) y) (* x z))
3.348 * * [simplify]: Extracting # 0 : cost  0
3.348 * * [simplify]: Extracting # 1 : cost  0
3.348 * * [simplify]: Extracting # 2 : cost  0
3.348 * * [simplify]: Extracting # 3 : cost  0
3.348 * * [simplify]: Extracting # 4 : cost  0
3.348 * * [simplify]: Extracting # 5 : cost  0
3.348 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
3.348 * * [simplify]: Extracting # 0 : cost  0
3.348 * * [simplify]: iteration  1 :  11  enodes  (cost  9 )
3.349 * * [simplify]: Extracting # 0 : cost  0
3.349 * * [simplify]: iteration done:  11  enodes  (cost  9 )
3.349 * [simplify]: Simplified to:
  (+ (* (- 1.0 x) y) (* x z))
3.897 * [regime-testing]: End program error score: 0.013324785910829
3.917 * [regime-testing]: Target error score: 0.014376797099637455