21.383 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying:
  (- (- 1.0 x) y)
0.023 * * [simplify]: Extracting # 0 : cost  0
0.024 * * [simplify]: Extracting # 1 : cost  0
0.024 * * [simplify]: Extracting # 2 : cost  0
0.024 * * [simplify]: Extracting # 3 : cost  0
0.024 * * [simplify]: Extracting # 4 : cost  0
0.024 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.025 * * [simplify]: Extracting # 0 : cost  0
0.025 * * [simplify]: Extracting # 1 : cost  0
0.025 * * [simplify]: Extracting # 2 : cost  0
0.025 * * [simplify]: iteration  1 :  11  enodes  (cost  5 )
0.028 * * [simplify]: Extracting # 0 : cost  0
0.028 * * [simplify]: Extracting # 1 : cost  0
0.028 * * [simplify]: Extracting # 2 : cost  0
0.028 * * [simplify]: iteration  2 :  22  enodes  (cost  5 )
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: Extracting # 1 : cost  0
0.034 * * [simplify]: Extracting # 2 : cost  0
0.034 * * [simplify]: iteration  3 :  36  enodes  (cost  5 )
0.044 * * [simplify]: Extracting # 0 : cost  0
0.044 * * [simplify]: Extracting # 1 : cost  0
0.044 * * [simplify]: Extracting # 2 : cost  0
0.044 * * [simplify]: iteration  4 :  42  enodes  (cost  5 )
0.058 * * [simplify]: Extracting # 0 : cost  0
0.058 * * [simplify]: Extracting # 1 : cost  0
0.058 * * [simplify]: Extracting # 2 : cost  0
0.058 * * [simplify]: iteration  5 :  50  enodes  (cost  5 )
0.069 * * [simplify]: Extracting # 0 : cost  0
0.070 * * [simplify]: Extracting # 1 : cost  0
0.070 * * [simplify]: Extracting # 2 : cost  0
0.070 * * [simplify]: iteration  6 :  64  enodes  (cost  5 )
0.087 * * [simplify]: Extracting # 0 : cost  0
0.087 * * [simplify]: Extracting # 1 : cost  0
0.087 * * [simplify]: Extracting # 2 : cost  0
0.088 * * [simplify]: iteration  7 :  77  enodes  (cost  5 )
0.104 * * [simplify]: Extracting # 0 : cost  0
0.104 * * [simplify]: Extracting # 1 : cost  0
0.104 * * [simplify]: Extracting # 2 : cost  0
0.104 * * [simplify]: iteration  8 :  83  enodes  (cost  5 )
0.121 * * [simplify]: Extracting # 0 : cost  0
0.121 * * [simplify]: Extracting # 1 : cost  0
0.121 * * [simplify]: Extracting # 2 : cost  0
0.121 * * [simplify]: iteration  9 :  93  enodes  (cost  5 )
0.140 * * [simplify]: Extracting # 0 : cost  0
0.141 * * [simplify]: Extracting # 1 : cost  0
0.141 * * [simplify]: iteration  10 :  95  enodes  (cost  5 )
0.162 * * [simplify]: Extracting # 0 : cost  0
0.162 * * [simplify]: Extracting # 1 : cost  0
0.162 * * [simplify]: Extracting # 2 : cost  0
0.162 * * [simplify]: iteration  11 :  97  enodes  (cost  5 )
0.180 * * [simplify]: Extracting # 0 : cost  0
0.181 * * [simplify]: Extracting # 1 : cost  0
0.181 * * [simplify]: iteration  12 :  98  enodes  (cost  5 )
0.194 * * [simplify]: Extracting # 0 : cost  0
0.194 * * [simplify]: iteration done:  98  enodes  (cost  5 )
0.194 * [simplify]: Simplified to:
  (- (- 1.0 x) y)
0.195 * * [progress]: iteration 1 / 4
0.195 * * * [progress]: picking best candidate
0.196 * * * * [pick]: Picked  #<alt (λ (x y) (- (- 1.0 x) y))>
0.196 * * * [progress]: localizing error
0.203 * * * [progress]: generating rewritten candidates
0.203 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.277 * * * [progress]: generating series expansions
0.277 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.277 * [backup-simplify]: Simplify (- (- 1.0 x) y) into (- 1.0 (+ x y))
0.277 * [approximate]: Taking taylor expansion of (- 1.0 (+ x y)) in (x y) around 0
0.277 * [taylor]: Taking taylor expansion of (- 1.0 (+ x y)) in y
0.277 * [taylor]: Taking taylor expansion of 1.0 in y
0.277 * [backup-simplify]: Simplify 1.0 into 1.0
0.277 * [taylor]: Taking taylor expansion of (+ x y) in y
0.277 * [taylor]: Taking taylor expansion of x in y
0.277 * [backup-simplify]: Simplify x into x
0.277 * [taylor]: Taking taylor expansion of y in y
0.277 * [backup-simplify]: Simplify 0 into 0
0.277 * [backup-simplify]: Simplify 1 into 1
0.277 * [taylor]: Taking taylor expansion of (- 1.0 (+ x y)) in x
0.277 * [taylor]: Taking taylor expansion of 1.0 in x
0.277 * [backup-simplify]: Simplify 1.0 into 1.0
0.277 * [taylor]: Taking taylor expansion of (+ x y) in x
0.277 * [taylor]: Taking taylor expansion of x in x
0.278 * [backup-simplify]: Simplify 0 into 0
0.278 * [backup-simplify]: Simplify 1 into 1
0.278 * [taylor]: Taking taylor expansion of y in x
0.278 * [backup-simplify]: Simplify y into y
0.278 * [taylor]: Taking taylor expansion of (- 1.0 (+ x y)) in x
0.278 * [taylor]: Taking taylor expansion of 1.0 in x
0.278 * [backup-simplify]: Simplify 1.0 into 1.0
0.278 * [taylor]: Taking taylor expansion of (+ x y) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [backup-simplify]: Simplify 0 into 0
0.278 * [backup-simplify]: Simplify 1 into 1
0.278 * [taylor]: Taking taylor expansion of y in x
0.278 * [backup-simplify]: Simplify y into y
0.278 * [backup-simplify]: Simplify (+ 0 y) into y
0.278 * [backup-simplify]: Simplify (- y) into (- y)
0.278 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.278 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.278 * [taylor]: Taking taylor expansion of 1.0 in y
0.278 * [backup-simplify]: Simplify 1.0 into 1.0
0.278 * [taylor]: Taking taylor expansion of y in y
0.278 * [backup-simplify]: Simplify 0 into 0
0.278 * [backup-simplify]: Simplify 1 into 1
0.279 * [backup-simplify]: Simplify (- 0) into 0
0.279 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.279 * [backup-simplify]: Simplify 1.0 into 1.0
0.279 * [backup-simplify]: Simplify (+ 1 0) into 1
0.280 * [backup-simplify]: Simplify (- 1) into -1
0.280 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.280 * [taylor]: Taking taylor expansion of -1 in y
0.280 * [backup-simplify]: Simplify -1 into -1
0.280 * [backup-simplify]: Simplify -1 into -1
0.281 * [backup-simplify]: Simplify (- 1) into -1
0.281 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.281 * [backup-simplify]: Simplify -1 into -1
0.281 * [backup-simplify]: Simplify (+ (* -1 (* y 1)) (+ (* -1 (* 1 x)) 1.0)) into (- 1.0 (+ x y))
0.281 * [backup-simplify]: Simplify (- (- 1.0 (/ 1 x)) (/ 1 y)) into (- 1.0 (+ (/ 1 y) (/ 1 x)))
0.281 * [approximate]: Taking taylor expansion of (- 1.0 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.281 * [taylor]: Taking taylor expansion of (- 1.0 (+ (/ 1 y) (/ 1 x))) in y
0.281 * [taylor]: Taking taylor expansion of 1.0 in y
0.281 * [backup-simplify]: Simplify 1.0 into 1.0
0.281 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.281 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.281 * [backup-simplify]: Simplify 0 into 0
0.281 * [backup-simplify]: Simplify 1 into 1
0.282 * [backup-simplify]: Simplify (/ 1 1) into 1
0.282 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.282 * [taylor]: Taking taylor expansion of x in y
0.282 * [backup-simplify]: Simplify x into x
0.282 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.282 * [taylor]: Taking taylor expansion of (- 1.0 (+ (/ 1 y) (/ 1 x))) in x
0.282 * [taylor]: Taking taylor expansion of 1.0 in x
0.282 * [backup-simplify]: Simplify 1.0 into 1.0
0.282 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.282 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.282 * [taylor]: Taking taylor expansion of y in x
0.282 * [backup-simplify]: Simplify y into y
0.282 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.282 * [backup-simplify]: Simplify 0 into 0
0.282 * [backup-simplify]: Simplify 1 into 1
0.283 * [backup-simplify]: Simplify (/ 1 1) into 1
0.283 * [taylor]: Taking taylor expansion of (- 1.0 (+ (/ 1 y) (/ 1 x))) in x
0.283 * [taylor]: Taking taylor expansion of 1.0 in x
0.283 * [backup-simplify]: Simplify 1.0 into 1.0
0.283 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.283 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.283 * [taylor]: Taking taylor expansion of y in x
0.283 * [backup-simplify]: Simplify y into y
0.283 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.283 * [backup-simplify]: Simplify 0 into 0
0.283 * [backup-simplify]: Simplify 1 into 1
0.283 * [backup-simplify]: Simplify (/ 1 1) into 1
0.284 * [backup-simplify]: Simplify (+ 0 1) into 1
0.284 * [backup-simplify]: Simplify (- 1) into -1
0.284 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.284 * [taylor]: Taking taylor expansion of -1 in y
0.284 * [backup-simplify]: Simplify -1 into -1
0.285 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.285 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.285 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.285 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.285 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.285 * [taylor]: Taking taylor expansion of 1.0 in y
0.285 * [backup-simplify]: Simplify 1.0 into 1.0
0.285 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.285 * [taylor]: Taking taylor expansion of y in y
0.285 * [backup-simplify]: Simplify 0 into 0
0.285 * [backup-simplify]: Simplify 1 into 1
0.286 * [backup-simplify]: Simplify (/ 1 1) into 1
0.286 * [backup-simplify]: Simplify (- 1) into -1
0.286 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.286 * [backup-simplify]: Simplify -1 into -1
0.286 * [backup-simplify]: Simplify -1 into -1
0.287 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.287 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.288 * [backup-simplify]: Simplify (+ 0 0) into 0
0.288 * [backup-simplify]: Simplify (- 0) into 0
0.288 * [backup-simplify]: Simplify (+ 0 0) into 0
0.288 * [taylor]: Taking taylor expansion of 0 in y
0.288 * [backup-simplify]: Simplify 0 into 0
0.289 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.289 * [backup-simplify]: Simplify (- 0) into 0
0.289 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.289 * [backup-simplify]: Simplify 1.0 into 1.0
0.290 * [backup-simplify]: Simplify (+ 1.0 (+ (* -1 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) 1)))) into (- 1.0 (+ x y))
0.290 * [backup-simplify]: Simplify (- (- 1.0 (/ 1 (- x))) (/ 1 (- y))) into (+ 1.0 (+ (/ 1 y) (/ 1 x)))
0.290 * [approximate]: Taking taylor expansion of (+ 1.0 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.290 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 y) (/ 1 x))) in y
0.290 * [taylor]: Taking taylor expansion of 1.0 in y
0.290 * [backup-simplify]: Simplify 1.0 into 1.0
0.290 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.290 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.290 * [taylor]: Taking taylor expansion of y in y
0.290 * [backup-simplify]: Simplify 0 into 0
0.290 * [backup-simplify]: Simplify 1 into 1
0.290 * [backup-simplify]: Simplify (/ 1 1) into 1
0.290 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.290 * [taylor]: Taking taylor expansion of x in y
0.290 * [backup-simplify]: Simplify x into x
0.291 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.291 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 y) (/ 1 x))) in x
0.291 * [taylor]: Taking taylor expansion of 1.0 in x
0.291 * [backup-simplify]: Simplify 1.0 into 1.0
0.291 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.291 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.291 * [taylor]: Taking taylor expansion of y in x
0.291 * [backup-simplify]: Simplify y into y
0.291 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.291 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [backup-simplify]: Simplify 0 into 0
0.291 * [backup-simplify]: Simplify 1 into 1
0.291 * [backup-simplify]: Simplify (/ 1 1) into 1
0.291 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 y) (/ 1 x))) in x
0.291 * [taylor]: Taking taylor expansion of 1.0 in x
0.291 * [backup-simplify]: Simplify 1.0 into 1.0
0.291 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.291 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.291 * [taylor]: Taking taylor expansion of y in x
0.291 * [backup-simplify]: Simplify y into y
0.291 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.291 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [backup-simplify]: Simplify 0 into 0
0.292 * [backup-simplify]: Simplify 1 into 1
0.292 * [backup-simplify]: Simplify (/ 1 1) into 1
0.292 * [backup-simplify]: Simplify (+ 0 1) into 1
0.293 * [backup-simplify]: Simplify (+ 0 1) into 1
0.293 * [taylor]: Taking taylor expansion of 1 in y
0.293 * [backup-simplify]: Simplify 1 into 1
0.293 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.293 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.293 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ (/ 1 y) 1.0)
0.293 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.293 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.293 * [taylor]: Taking taylor expansion of y in y
0.293 * [backup-simplify]: Simplify 0 into 0
0.293 * [backup-simplify]: Simplify 1 into 1
0.294 * [backup-simplify]: Simplify (/ 1 1) into 1
0.294 * [taylor]: Taking taylor expansion of 1.0 in y
0.294 * [backup-simplify]: Simplify 1.0 into 1.0
0.294 * [backup-simplify]: Simplify (+ 1 0) into 1
0.294 * [backup-simplify]: Simplify 1 into 1
0.294 * [backup-simplify]: Simplify 1 into 1
0.294 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.295 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.295 * [backup-simplify]: Simplify (+ 0 0) into 0
0.296 * [backup-simplify]: Simplify (+ 0 0) into 0
0.296 * [taylor]: Taking taylor expansion of 0 in y
0.296 * [backup-simplify]: Simplify 0 into 0
0.296 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.297 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.297 * [backup-simplify]: Simplify 1.0 into 1.0
0.297 * [backup-simplify]: Simplify (+ 1.0 (+ (* 1 (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) 1)))) into (- 1.0 (+ x y))
0.297 * * * [progress]: simplifying candidates
0.298 * [simplify]: Simplifying:
  (fma (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (cbrt (- 1.0 x)) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))
  (fma (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (cbrt (- 1.0 x)) (- (* (sqrt y) (sqrt y))))
  (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))
  (fma (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (cbrt (- 1.0 x)) (- (* y 1)))
  (fma (- y) 1 (* y 1))
  (fma (sqrt (- 1.0 x)) (sqrt (- 1.0 x)) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))
  (fma (sqrt (- 1.0 x)) (sqrt (- 1.0 x)) (- (* (sqrt y) (sqrt y))))
  (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))
  (fma (sqrt (- 1.0 x)) (sqrt (- 1.0 x)) (- (* y 1)))
  (fma (- y) 1 (* y 1))
  (fma 1 (- 1.0 x) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))
  (fma 1 (- 1.0 x) (- (* (sqrt y) (sqrt y))))
  (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))
  (fma 1 (- 1.0 x) (- (* y 1)))
  (fma (- y) 1 (* y 1))
  (fma (+ (sqrt 1.0) (sqrt x)) (- (sqrt 1.0) (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))
  (fma (+ (sqrt 1.0) (sqrt x)) (- (sqrt 1.0) (sqrt x)) (- (* (sqrt y) (sqrt y))))
  (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))
  (fma (+ (sqrt 1.0) (sqrt x)) (- (sqrt 1.0) (sqrt x)) (- (* y 1)))
  (fma (- y) 1 (* y 1))
  (fma 1 (- 1.0 x) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))
  (fma 1 (- 1.0 x) (- (* (sqrt y) (sqrt y))))
  (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))
  (fma 1 (- 1.0 x) (- (* y 1)))
  (fma (- y) 1 (* y 1))
  (expm1 (- (- 1.0 x) y))
  (log1p (- (- 1.0 x) y))
  (- y)
  (- y)
  (- y)
  (- y)
  (- y)
  (/ (/ (exp 1.0) (exp x)) (exp y))
  (/ (exp (- 1.0 x)) (exp y))
  (log (- (- 1.0 x) y))
  (exp (- (- 1.0 x) 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))
  (- (pow (- 1.0 x) 3) (pow y 3))
  (+ (* (- 1.0 x) (- 1.0 x)) (+ (* y y) (* (- 1.0 x) y)))
  (- y)
  (- (* (- 1.0 x) (- 1.0 x)) (* y y))
  (+ (- 1.0 x) y)
  (+ (sqrt (- 1.0 x)) (sqrt y))
  (- (sqrt (- 1.0 x)) (sqrt y))
  (- (- 1.0 x) y)
  (- (- 1.0 x) y)
  (- (fma (- (cbrt x)) (* (cbrt x) (cbrt x)) (* (cbrt x) (* (cbrt x) (cbrt x)))) y)
  (- (fma (- (sqrt x)) (sqrt x) (* (sqrt x) (sqrt x))) y)
  (- (fma (- x) 1 (* x 1)) y)
  (- (fma (- (cbrt x)) (* (cbrt x) (cbrt x)) (* (cbrt x) (* (cbrt x) (cbrt x)))) y)
  (- (fma (- (sqrt x)) (sqrt x) (* (sqrt x) (sqrt x))) y)
  (- (fma (- x) 1 (* x 1)) y)
  (- (fma (- (cbrt x)) (* (cbrt x) (cbrt x)) (* (cbrt x) (* (cbrt x) (cbrt x)))) y)
  (- (fma (- (sqrt x)) (sqrt x) (* (sqrt x) (sqrt x))) y)
  (- (fma (- x) 1 (* x 1)) y)
  (- (- x) y)
  (- (- x) y)
  (+ x y)
  (- y)
  (- 1.0 (+ x y))
  (- 1.0 (+ x y))
  (- 1.0 (+ x y))
0.300 * * [simplify]: Extracting # 0 : cost  0
0.300 * * [simplify]: Extracting # 1 : cost  0
0.300 * * [simplify]: Extracting # 2 : cost  0
0.300 * * [simplify]: Extracting # 3 : cost  0
0.300 * * [simplify]: Extracting # 4 : cost  0
0.300 * * [simplify]: Extracting # 5 : cost  0
0.301 * * [simplify]: iteration  0 :  86  enodes  (cost  718 )
0.326 * * [simplify]: Extracting # 0 : cost  0
0.327 * * [simplify]: Extracting # 1 : cost  0
0.327 * * [simplify]: Extracting # 2 : cost  0
0.327 * * [simplify]: Extracting # 3 : cost  0
0.327 * * [simplify]: Extracting # 4 : cost  0
0.328 * * [simplify]: iteration  1 :  172  enodes  (cost  547 )
0.395 * * [simplify]: Extracting # 0 : cost  0
0.395 * * [simplify]: Extracting # 1 : cost  0
0.396 * * [simplify]: Extracting # 2 : cost  0
0.396 * * [simplify]: Extracting # 3 : cost  0
0.397 * * [simplify]: Extracting # 4 : cost  0
0.397 * * [simplify]: iteration  2 :  348  enodes  (cost  423 )
0.620 * * [simplify]: Extracting # 0 : cost  0
0.622 * * [simplify]: Extracting # 1 : cost  0
0.624 * * [simplify]: Extracting # 2 : cost  0
0.626 * * [simplify]: Extracting # 3 : cost  0
0.628 * * [simplify]: Extracting # 4 : cost  0
0.630 * * [simplify]: iteration  3 :  1473  enodes  (cost  373 )
2.114 * * [simplify]: Extracting # 0 : cost  0
2.120 * * [simplify]: Extracting # 1 : cost  0
2.126 * * [simplify]: Extracting # 2 : cost  0
2.136 * * [simplify]: Extracting # 3 : cost  0
2.140 * * [simplify]: Extracting # 4 : cost  0
2.145 * * [simplify]: Extracting # 5 : cost  0
2.150 * * [simplify]: iteration done:  5000  enodes  (cost  316 )
2.151 * [simplify]: Simplified to:
  (- (- 1.0 x) y)
  0
  (- (- 1.0 x) y)
  0
  (- (- 1.0 x) y)
  0
  (- (- 1.0 x) y)
  0
  (- (- 1.0 x) y)
  0
  (- (- 1.0 x) y)
  0
  (- (- 1.0 x) y)
  0
  (- (- 1.0 x) y)
  0
  (- (- 1.0 x) y)
  0
  (fma (+ (sqrt 1.0) (sqrt x)) (- (sqrt 1.0) (sqrt x)) (- y))
  0
  (fma (+ (sqrt 1.0) (sqrt x)) (- (sqrt 1.0) (sqrt x)) (- y))
  0
  (fma (+ (sqrt 1.0) (sqrt x)) (- (sqrt 1.0) (sqrt x)) (- y))
  0
  (- (- 1.0 x) y)
  0
  (- (- 1.0 x) y)
  0
  (- (- 1.0 x) y)
  0
  (expm1 (- (- 1.0 x) y))
  (log1p (- (- 1.0 x) y))
  (- y)
  (- y)
  (- y)
  (- y)
  (- y)
  (exp (- (- 1.0 x) y))
  (exp (- (- 1.0 x) y))
  (log (- (- 1.0 x) y))
  (exp (- (- 1.0 x) y))
  (* (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))
  (- (pow (- 1.0 x) 3) (pow y 3))
  (fma y y (* (- 1.0 x) (+ (- 1.0 x) y)))
  (- y)
  (- (* (- 1.0 x) (- 1.0 x)) (* y y))
  (+ (- 1.0 x) y)
  (+ (sqrt (- 1.0 x)) (sqrt y))
  (- (sqrt (- 1.0 x)) (sqrt y))
  (- (- 1.0 x) y)
  (- (- 1.0 x) y)
  (- 0 y)
  (- 0 y)
  (- 0 y)
  (- 0 y)
  (- 0 y)
  (- 0 y)
  (- 0 y)
  (- 0 y)
  (- 0 y)
  (- (- x) y)
  (- (- x) y)
  (+ x y)
  (- y)
  (- (- 1.0 x) y)
  (- (- 1.0 x) y)
  (- (- 1.0 x) y)
2.151 * * * [progress]: adding candidates to table
2.228 * * [progress]: iteration 2 / 4
2.228 * * * [progress]: picking best candidate
2.229 * * * * [pick]: Picked  #<alt (λ (x y) (- 1.0 (+ x y)))>
2.229 * * * [progress]: localizing error
2.234 * * * [progress]: generating rewritten candidates
2.234 * * * [progress]: generating series expansions
2.234 * * * [progress]: simplifying candidates
2.234 * [simplify]: Simplifying:
  
2.234 * * [simplify]: Extracting # 0 : cost  0
2.234 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
2.234 * * [simplify]: Extracting # 0 : cost  0
2.234 * * [simplify]: iteration done:  0  enodes  (cost  0 )
2.234 * [simplify]: Simplified to:
  
2.234 * * * [progress]: adding candidates to table
2.234 * [progress]: [Phase 3 of 3] Extracting.
2.236 * [simplify]: Simplifying:
  (- 1.0 (+ x y))
2.236 * * [simplify]: Extracting # 0 : cost  0
2.236 * * [simplify]: Extracting # 1 : cost  0
2.236 * * [simplify]: Extracting # 2 : cost  0
2.236 * * [simplify]: Extracting # 3 : cost  0
2.236 * * [simplify]: Extracting # 4 : cost  0
2.236 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
2.236 * * [simplify]: Extracting # 0 : cost  0
2.236 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
2.236 * * [simplify]: Extracting # 0 : cost  0
2.236 * * [simplify]: iteration done:  6  enodes  (cost  5 )
2.236 * [simplify]: Simplified to:
  (- 1.0 (+ x y))
2.828 * [regime-testing]: Baseline error score: 0.0010001250156269534
2.831 * [regime-testing]: Oracle error score: 0.0010001250156269534
2.831 * [regime-testing]: End program error score: 0.0010001250156269534