102.981 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying:
  (+ x (* (- 1.0 x) (- 1.0 y)))
0.022 * * [simplify]: iteration 0: 7 enodes
0.023 * * [simplify]: iteration 1: 13 enodes
0.024 * * [simplify]: iteration 2: 27 enodes
0.029 * * [simplify]: iteration 3: 78 enodes
0.048 * * [simplify]: iteration 4: 257 enodes
0.146 * * [simplify]: iteration 5: 821 enodes
1.147 * * [simplify]: iteration 6: 4185 enodes
2.163 * * [simplify]: iteration complete: 5000 enodes
2.163 * * [simplify]: Extracting #0: cost 1 inf + 0
2.164 * * [simplify]: Extracting #1: cost 365 inf + 0
2.170 * * [simplify]: Extracting #2: cost 1361 inf + 1
2.176 * * [simplify]: Extracting #3: cost 1220 inf + 14524
2.206 * * [simplify]: Extracting #4: cost 395 inf + 120728
2.250 * * [simplify]: Extracting #5: cost 2 inf + 178744
2.313 * * [simplify]: Extracting #6: cost 0 inf + 179030
2.366 * [simplify]: Simplified to:
  (+ (* (- 1.0 y) (- 1.0 x)) x)
2.367 * * [progress]: iteration 1 / 4
2.367 * * * [progress]: picking best candidate
2.370 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (* (- 1.0 x) (- 1.0 y))))>
2.370 * * * [progress]: localizing error
2.379 * * * [progress]: generating rewritten candidates
2.379 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
2.386 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
2.419 * * * [progress]: generating series expansions
2.419 * * * * [progress]: [ 1 / 2 ] generating series at (2)
2.419 * [backup-simplify]: Simplify (+ x (* (- 1.0 x) (- 1.0 y))) into (- (+ 1.0 (* x y)) (* 1.0 y))
2.419 * [approximate]: Taking taylor expansion of (- (+ 1.0 (* x y)) (* 1.0 y)) in (x y) around 0
2.419 * [taylor]: Taking taylor expansion of (- (+ 1.0 (* x y)) (* 1.0 y)) in y
2.419 * [taylor]: Taking taylor expansion of (+ 1.0 (* x y)) in y
2.419 * [taylor]: Taking taylor expansion of 1.0 in y
2.419 * [backup-simplify]: Simplify 1.0 into 1.0
2.419 * [taylor]: Taking taylor expansion of (* x y) in y
2.419 * [taylor]: Taking taylor expansion of x in y
2.419 * [backup-simplify]: Simplify x into x
2.419 * [taylor]: Taking taylor expansion of y in y
2.419 * [backup-simplify]: Simplify 0 into 0
2.419 * [backup-simplify]: Simplify 1 into 1
2.419 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
2.419 * [taylor]: Taking taylor expansion of 1.0 in y
2.419 * [backup-simplify]: Simplify 1.0 into 1.0
2.419 * [taylor]: Taking taylor expansion of y in y
2.419 * [backup-simplify]: Simplify 0 into 0
2.419 * [backup-simplify]: Simplify 1 into 1
2.419 * [taylor]: Taking taylor expansion of (- (+ 1.0 (* x y)) (* 1.0 y)) in x
2.419 * [taylor]: Taking taylor expansion of (+ 1.0 (* x y)) in x
2.419 * [taylor]: Taking taylor expansion of 1.0 in x
2.419 * [backup-simplify]: Simplify 1.0 into 1.0
2.419 * [taylor]: Taking taylor expansion of (* x y) in x
2.419 * [taylor]: Taking taylor expansion of x in x
2.419 * [backup-simplify]: Simplify 0 into 0
2.420 * [backup-simplify]: Simplify 1 into 1
2.420 * [taylor]: Taking taylor expansion of y in x
2.420 * [backup-simplify]: Simplify y into y
2.420 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
2.420 * [taylor]: Taking taylor expansion of 1.0 in x
2.420 * [backup-simplify]: Simplify 1.0 into 1.0
2.420 * [taylor]: Taking taylor expansion of y in x
2.420 * [backup-simplify]: Simplify y into y
2.420 * [taylor]: Taking taylor expansion of (- (+ 1.0 (* x y)) (* 1.0 y)) in x
2.420 * [taylor]: Taking taylor expansion of (+ 1.0 (* x y)) in x
2.420 * [taylor]: Taking taylor expansion of 1.0 in x
2.420 * [backup-simplify]: Simplify 1.0 into 1.0
2.420 * [taylor]: Taking taylor expansion of (* x y) in x
2.420 * [taylor]: Taking taylor expansion of x in x
2.420 * [backup-simplify]: Simplify 0 into 0
2.420 * [backup-simplify]: Simplify 1 into 1
2.420 * [taylor]: Taking taylor expansion of y in x
2.420 * [backup-simplify]: Simplify y into y
2.420 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
2.420 * [taylor]: Taking taylor expansion of 1.0 in x
2.420 * [backup-simplify]: Simplify 1.0 into 1.0
2.420 * [taylor]: Taking taylor expansion of y in x
2.420 * [backup-simplify]: Simplify y into y
2.420 * [backup-simplify]: Simplify (* 0 y) into 0
2.420 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.421 * [backup-simplify]: Simplify (* 1.0 y) into (* 1.0 y)
2.421 * [backup-simplify]: Simplify (- (* 1.0 y)) into (- (* 1.0 y))
2.421 * [backup-simplify]: Simplify (+ 1.0 (- (* 1.0 y))) into (- 1.0 (* 1.0 y))
2.421 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 y)) in y
2.421 * [taylor]: Taking taylor expansion of 1.0 in y
2.421 * [backup-simplify]: Simplify 1.0 into 1.0
2.421 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
2.421 * [taylor]: Taking taylor expansion of 1.0 in y
2.421 * [backup-simplify]: Simplify 1.0 into 1.0
2.421 * [taylor]: Taking taylor expansion of y in y
2.421 * [backup-simplify]: Simplify 0 into 0
2.421 * [backup-simplify]: Simplify 1 into 1
2.421 * [backup-simplify]: Simplify (* 1.0 0) into 0
2.421 * [backup-simplify]: Simplify (- 0) into 0
2.422 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.422 * [backup-simplify]: Simplify 1.0 into 1.0
2.422 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.422 * [backup-simplify]: Simplify (+ 0 y) into y
2.422 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 y)) into 0
2.423 * [backup-simplify]: Simplify (- 0) into 0
2.423 * [backup-simplify]: Simplify (+ y 0) into y
2.423 * [taylor]: Taking taylor expansion of y in y
2.423 * [backup-simplify]: Simplify 0 into 0
2.423 * [backup-simplify]: Simplify 1 into 1
2.423 * [backup-simplify]: Simplify 0 into 0
2.424 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
2.424 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.424 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.425 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.425 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.425 * [backup-simplify]: Simplify (+ 0 0) into 0
2.426 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 y))) into 0
2.426 * [backup-simplify]: Simplify (- 0) into 0
2.426 * [backup-simplify]: Simplify (+ 0 0) into 0
2.426 * [taylor]: Taking taylor expansion of 0 in y
2.426 * [backup-simplify]: Simplify 0 into 0
2.427 * [backup-simplify]: Simplify 0 into 0
2.427 * [backup-simplify]: Simplify 1 into 1
2.427 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (+ (* (- 1.0) (* y 1)) 1.0)) into (- (+ 1.0 (* x y)) (* 1.0 y))
2.427 * [backup-simplify]: Simplify (+ (/ 1 x) (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y)))) into (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y)))
2.427 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in (x y) around 0
2.427 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in y
2.427 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in y
2.427 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.427 * [taylor]: Taking taylor expansion of (* x y) in y
2.427 * [taylor]: Taking taylor expansion of x in y
2.427 * [backup-simplify]: Simplify x into x
2.427 * [taylor]: Taking taylor expansion of y in y
2.427 * [backup-simplify]: Simplify 0 into 0
2.427 * [backup-simplify]: Simplify 1 into 1
2.427 * [backup-simplify]: Simplify (* x 0) into 0
2.428 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.428 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.428 * [taylor]: Taking taylor expansion of 1.0 in y
2.428 * [backup-simplify]: Simplify 1.0 into 1.0
2.428 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.428 * [taylor]: Taking taylor expansion of 1.0 in y
2.428 * [backup-simplify]: Simplify 1.0 into 1.0
2.428 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.428 * [taylor]: Taking taylor expansion of y in y
2.428 * [backup-simplify]: Simplify 0 into 0
2.428 * [backup-simplify]: Simplify 1 into 1
2.428 * [backup-simplify]: Simplify (/ 1 1) into 1
2.428 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in x
2.428 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
2.428 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.428 * [taylor]: Taking taylor expansion of (* x y) in x
2.428 * [taylor]: Taking taylor expansion of x in x
2.428 * [backup-simplify]: Simplify 0 into 0
2.428 * [backup-simplify]: Simplify 1 into 1
2.428 * [taylor]: Taking taylor expansion of y in x
2.428 * [backup-simplify]: Simplify y into y
2.428 * [backup-simplify]: Simplify (* 0 y) into 0
2.429 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.429 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.429 * [taylor]: Taking taylor expansion of 1.0 in x
2.429 * [backup-simplify]: Simplify 1.0 into 1.0
2.429 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.429 * [taylor]: Taking taylor expansion of 1.0 in x
2.429 * [backup-simplify]: Simplify 1.0 into 1.0
2.429 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.429 * [taylor]: Taking taylor expansion of y in x
2.429 * [backup-simplify]: Simplify y into y
2.429 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.429 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in x
2.429 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
2.429 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.429 * [taylor]: Taking taylor expansion of (* x y) in x
2.429 * [taylor]: Taking taylor expansion of x in x
2.429 * [backup-simplify]: Simplify 0 into 0
2.429 * [backup-simplify]: Simplify 1 into 1
2.429 * [taylor]: Taking taylor expansion of y in x
2.429 * [backup-simplify]: Simplify y into y
2.429 * [backup-simplify]: Simplify (* 0 y) into 0
2.429 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.429 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.429 * [taylor]: Taking taylor expansion of 1.0 in x
2.429 * [backup-simplify]: Simplify 1.0 into 1.0
2.429 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.429 * [taylor]: Taking taylor expansion of 1.0 in x
2.429 * [backup-simplify]: Simplify 1.0 into 1.0
2.429 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.429 * [taylor]: Taking taylor expansion of y in x
2.429 * [backup-simplify]: Simplify y into y
2.430 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.430 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.430 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.430 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.430 * [taylor]: Taking taylor expansion of y in y
2.430 * [backup-simplify]: Simplify 0 into 0
2.430 * [backup-simplify]: Simplify 1 into 1
2.430 * [backup-simplify]: Simplify (/ 1 1) into 1
2.430 * [backup-simplify]: Simplify 1 into 1
2.431 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.431 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.431 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.431 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y)
2.431 * [backup-simplify]: Simplify (- (/ 1.0 y)) into (- (* 1.0 (/ 1 y)))
2.431 * [backup-simplify]: Simplify (+ 1.0 (- (* 1.0 (/ 1 y)))) into (- 1.0 (* 1.0 (/ 1 y)))
2.431 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 y))) in y
2.431 * [taylor]: Taking taylor expansion of 1.0 in y
2.431 * [backup-simplify]: Simplify 1.0 into 1.0
2.431 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.431 * [taylor]: Taking taylor expansion of 1.0 in y
2.431 * [backup-simplify]: Simplify 1.0 into 1.0
2.432 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.432 * [taylor]: Taking taylor expansion of y in y
2.432 * [backup-simplify]: Simplify 0 into 0
2.432 * [backup-simplify]: Simplify 1 into 1
2.432 * [backup-simplify]: Simplify (/ 1 1) into 1
2.433 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.433 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.434 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.434 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.434 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.435 * [backup-simplify]: Simplify 0 into 0
2.435 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.435 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.436 * [backup-simplify]: Simplify (+ 0 0) into 0
2.436 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.436 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 y))) into 0
2.436 * [backup-simplify]: Simplify (- 0) into 0
2.436 * [backup-simplify]: Simplify (+ 0 0) into 0
2.436 * [taylor]: Taking taylor expansion of 0 in y
2.436 * [backup-simplify]: Simplify 0 into 0
2.437 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.437 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.438 * [backup-simplify]: Simplify (- 0) into 0
2.438 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.438 * [backup-simplify]: Simplify 1.0 into 1.0
2.438 * [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))
2.438 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (* (- 1.0 (/ 1 (- x))) (- 1.0 (/ 1 (- y))))) into (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0))
2.439 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0)) in (x y) around 0
2.439 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0)) in y
2.439 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.439 * [taylor]: Taking taylor expansion of 1.0 in y
2.439 * [backup-simplify]: Simplify 1.0 into 1.0
2.439 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.439 * [taylor]: Taking taylor expansion of y in y
2.439 * [backup-simplify]: Simplify 0 into 0
2.439 * [backup-simplify]: Simplify 1 into 1
2.439 * [backup-simplify]: Simplify (/ 1 1) into 1
2.439 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in y
2.439 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.439 * [taylor]: Taking taylor expansion of (* x y) in y
2.439 * [taylor]: Taking taylor expansion of x in y
2.439 * [backup-simplify]: Simplify x into x
2.439 * [taylor]: Taking taylor expansion of y in y
2.439 * [backup-simplify]: Simplify 0 into 0
2.439 * [backup-simplify]: Simplify 1 into 1
2.439 * [backup-simplify]: Simplify (* x 0) into 0
2.439 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.439 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.439 * [taylor]: Taking taylor expansion of 1.0 in y
2.439 * [backup-simplify]: Simplify 1.0 into 1.0
2.439 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0)) in x
2.439 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.439 * [taylor]: Taking taylor expansion of 1.0 in x
2.439 * [backup-simplify]: Simplify 1.0 into 1.0
2.439 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.440 * [taylor]: Taking taylor expansion of y in x
2.440 * [backup-simplify]: Simplify y into y
2.440 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.440 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
2.440 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.440 * [taylor]: Taking taylor expansion of (* x y) in x
2.440 * [taylor]: Taking taylor expansion of x in x
2.440 * [backup-simplify]: Simplify 0 into 0
2.440 * [backup-simplify]: Simplify 1 into 1
2.440 * [taylor]: Taking taylor expansion of y in x
2.440 * [backup-simplify]: Simplify y into y
2.440 * [backup-simplify]: Simplify (* 0 y) into 0
2.440 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.440 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.440 * [taylor]: Taking taylor expansion of 1.0 in x
2.440 * [backup-simplify]: Simplify 1.0 into 1.0
2.440 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0)) in x
2.440 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.440 * [taylor]: Taking taylor expansion of 1.0 in x
2.440 * [backup-simplify]: Simplify 1.0 into 1.0
2.440 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.440 * [taylor]: Taking taylor expansion of y in x
2.440 * [backup-simplify]: Simplify y into y
2.440 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.440 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
2.440 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.440 * [taylor]: Taking taylor expansion of (* x y) in x
2.441 * [taylor]: Taking taylor expansion of x in x
2.441 * [backup-simplify]: Simplify 0 into 0
2.441 * [backup-simplify]: Simplify 1 into 1
2.441 * [taylor]: Taking taylor expansion of y in x
2.441 * [backup-simplify]: Simplify y into y
2.441 * [backup-simplify]: Simplify (* 0 y) into 0
2.441 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.441 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.441 * [taylor]: Taking taylor expansion of 1.0 in x
2.441 * [backup-simplify]: Simplify 1.0 into 1.0
2.441 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.441 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
2.441 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.441 * [taylor]: Taking taylor expansion of y in y
2.441 * [backup-simplify]: Simplify 0 into 0
2.441 * [backup-simplify]: Simplify 1 into 1
2.441 * [backup-simplify]: Simplify (/ 1 1) into 1
2.441 * [backup-simplify]: Simplify 1 into 1
2.441 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y)
2.442 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.442 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.442 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.442 * [backup-simplify]: Simplify (+ (/ 1.0 y) 1.0) into (+ 1.0 (* 1.0 (/ 1 y)))
2.442 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 y))) in y
2.442 * [taylor]: Taking taylor expansion of 1.0 in y
2.442 * [backup-simplify]: Simplify 1.0 into 1.0
2.443 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.443 * [taylor]: Taking taylor expansion of 1.0 in y
2.443 * [backup-simplify]: Simplify 1.0 into 1.0
2.443 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.443 * [taylor]: Taking taylor expansion of y in y
2.443 * [backup-simplify]: Simplify 0 into 0
2.443 * [backup-simplify]: Simplify 1 into 1
2.443 * [backup-simplify]: Simplify (/ 1 1) into 1
2.443 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.443 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.443 * [backup-simplify]: Simplify 1.0 into 1.0
2.444 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.444 * [backup-simplify]: Simplify 0 into 0
2.444 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.444 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 y))) into 0
2.445 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.445 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.445 * [backup-simplify]: Simplify (+ 0 0) into 0
2.446 * [backup-simplify]: Simplify (+ 0 0) into 0
2.446 * [taylor]: Taking taylor expansion of 0 in y
2.446 * [backup-simplify]: Simplify 0 into 0
2.446 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.446 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.447 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.447 * [backup-simplify]: Simplify 1.0 into 1.0
2.447 * [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))
2.447 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
2.447 * [backup-simplify]: Simplify (* (- 1.0 x) (- 1.0 y)) into (* (- 1.0 y) (- 1.0 x))
2.447 * [approximate]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in (x y) around 0
2.447 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
2.447 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
2.447 * [taylor]: Taking taylor expansion of 1.0 in y
2.447 * [backup-simplify]: Simplify 1.0 into 1.0
2.447 * [taylor]: Taking taylor expansion of y in y
2.447 * [backup-simplify]: Simplify 0 into 0
2.447 * [backup-simplify]: Simplify 1 into 1
2.447 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
2.447 * [taylor]: Taking taylor expansion of 1.0 in y
2.447 * [backup-simplify]: Simplify 1.0 into 1.0
2.447 * [taylor]: Taking taylor expansion of x in y
2.447 * [backup-simplify]: Simplify x into x
2.447 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
2.447 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
2.447 * [taylor]: Taking taylor expansion of 1.0 in x
2.447 * [backup-simplify]: Simplify 1.0 into 1.0
2.447 * [taylor]: Taking taylor expansion of y in x
2.447 * [backup-simplify]: Simplify y into y
2.447 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
2.448 * [taylor]: Taking taylor expansion of 1.0 in x
2.448 * [backup-simplify]: Simplify 1.0 into 1.0
2.448 * [taylor]: Taking taylor expansion of x in x
2.448 * [backup-simplify]: Simplify 0 into 0
2.448 * [backup-simplify]: Simplify 1 into 1
2.448 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
2.448 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
2.448 * [taylor]: Taking taylor expansion of 1.0 in x
2.448 * [backup-simplify]: Simplify 1.0 into 1.0
2.448 * [taylor]: Taking taylor expansion of y in x
2.448 * [backup-simplify]: Simplify y into y
2.448 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
2.448 * [taylor]: Taking taylor expansion of 1.0 in x
2.448 * [backup-simplify]: Simplify 1.0 into 1.0
2.448 * [taylor]: Taking taylor expansion of x in x
2.448 * [backup-simplify]: Simplify 0 into 0
2.448 * [backup-simplify]: Simplify 1 into 1
2.448 * [backup-simplify]: Simplify (- y) into (- y)
2.448 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
2.448 * [backup-simplify]: Simplify (- 0) into 0
2.448 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.448 * [backup-simplify]: Simplify (* (- 1.0 y) 1.0) into (* 1.0 (- 1.0 y))
2.448 * [taylor]: Taking taylor expansion of (* 1.0 (- 1.0 y)) in y
2.448 * [taylor]: Taking taylor expansion of 1.0 in y
2.448 * [backup-simplify]: Simplify 1.0 into 1.0
2.449 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
2.449 * [taylor]: Taking taylor expansion of 1.0 in y
2.449 * [backup-simplify]: Simplify 1.0 into 1.0
2.449 * [taylor]: Taking taylor expansion of y in y
2.449 * [backup-simplify]: Simplify 0 into 0
2.449 * [backup-simplify]: Simplify 1 into 1
2.449 * [backup-simplify]: Simplify (- 0) into 0
2.449 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.449 * [backup-simplify]: Simplify (* 1.0 1.0) into 1.0
2.449 * [backup-simplify]: Simplify 1.0 into 1.0
2.450 * [backup-simplify]: Simplify (- 1) into -1
2.450 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.450 * [backup-simplify]: Simplify (- 0) into 0
2.450 * [backup-simplify]: Simplify (+ 0 0) into 0
2.451 * [backup-simplify]: Simplify (+ (* (- 1.0 y) -1) (* 0 1.0)) into (- y 1.0)
2.451 * [taylor]: Taking taylor expansion of (- y 1.0) in y
2.451 * [taylor]: Taking taylor expansion of y in y
2.451 * [backup-simplify]: Simplify 0 into 0
2.451 * [backup-simplify]: Simplify 1 into 1
2.451 * [taylor]: Taking taylor expansion of 1.0 in y
2.451 * [backup-simplify]: Simplify 1.0 into 1.0
2.451 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.452 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.452 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.452 * [backup-simplify]: Simplify (- 1) into -1
2.452 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.453 * [backup-simplify]: Simplify (+ (* 1.0 -1) (* 0 1.0)) into (- 1.0)
2.453 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.454 * [backup-simplify]: Simplify (+ (* (- 1.0) (* y 1)) (+ (* (- 1.0) (* 1 x)) 1.0)) into (- 1.0 (+ (* 1.0 x) (* 1.0 y)))
2.454 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) into (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y)))
2.454 * [approximate]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in (x y) around 0
2.454 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in y
2.454 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
2.454 * [taylor]: Taking taylor expansion of 1.0 in y
2.454 * [backup-simplify]: Simplify 1.0 into 1.0
2.454 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.454 * [taylor]: Taking taylor expansion of x in y
2.454 * [backup-simplify]: Simplify x into x
2.454 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.454 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.454 * [taylor]: Taking taylor expansion of 1.0 in y
2.454 * [backup-simplify]: Simplify 1.0 into 1.0
2.454 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.454 * [taylor]: Taking taylor expansion of y in y
2.454 * [backup-simplify]: Simplify 0 into 0
2.454 * [backup-simplify]: Simplify 1 into 1
2.455 * [backup-simplify]: Simplify (/ 1 1) into 1
2.455 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in x
2.455 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.455 * [taylor]: Taking taylor expansion of 1.0 in x
2.455 * [backup-simplify]: Simplify 1.0 into 1.0
2.455 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.455 * [taylor]: Taking taylor expansion of x in x
2.455 * [backup-simplify]: Simplify 0 into 0
2.455 * [backup-simplify]: Simplify 1 into 1
2.455 * [backup-simplify]: Simplify (/ 1 1) into 1
2.455 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
2.455 * [taylor]: Taking taylor expansion of 1.0 in x
2.455 * [backup-simplify]: Simplify 1.0 into 1.0
2.455 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.455 * [taylor]: Taking taylor expansion of y in x
2.455 * [backup-simplify]: Simplify y into y
2.455 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.455 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in x
2.455 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.455 * [taylor]: Taking taylor expansion of 1.0 in x
2.455 * [backup-simplify]: Simplify 1.0 into 1.0
2.455 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.455 * [taylor]: Taking taylor expansion of x in x
2.455 * [backup-simplify]: Simplify 0 into 0
2.455 * [backup-simplify]: Simplify 1 into 1
2.455 * [backup-simplify]: Simplify (/ 1 1) into 1
2.456 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
2.456 * [taylor]: Taking taylor expansion of 1.0 in x
2.456 * [backup-simplify]: Simplify 1.0 into 1.0
2.456 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.456 * [taylor]: Taking taylor expansion of y in x
2.456 * [backup-simplify]: Simplify y into y
2.456 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.456 * [backup-simplify]: Simplify (- 1) into -1
2.456 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.456 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.456 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
2.456 * [backup-simplify]: Simplify (* -1 (- 1.0 (/ 1 y))) into (* -1 (- 1.0 (/ 1 y)))
2.456 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 y))) in y
2.456 * [taylor]: Taking taylor expansion of -1 in y
2.456 * [backup-simplify]: Simplify -1 into -1
2.456 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.456 * [taylor]: Taking taylor expansion of 1.0 in y
2.456 * [backup-simplify]: Simplify 1.0 into 1.0
2.457 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.457 * [taylor]: Taking taylor expansion of y in y
2.457 * [backup-simplify]: Simplify 0 into 0
2.457 * [backup-simplify]: Simplify 1 into 1
2.457 * [backup-simplify]: Simplify (/ 1 1) into 1
2.457 * [backup-simplify]: Simplify (- 1) into -1
2.457 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.458 * [backup-simplify]: Simplify (* -1 -1) into 1
2.458 * [backup-simplify]: Simplify 1 into 1
2.458 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.458 * [backup-simplify]: Simplify (- 0) into 0
2.458 * [backup-simplify]: Simplify (+ 0 0) into 0
2.459 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.459 * [backup-simplify]: Simplify (- 0) into 0
2.459 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.459 * [backup-simplify]: Simplify (+ (* -1 0) (* 1.0 (- 1.0 (/ 1 y)))) into (- 1.0 (* 1.0 (/ 1 y)))
2.459 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 y))) in y
2.460 * [taylor]: Taking taylor expansion of 1.0 in y
2.460 * [backup-simplify]: Simplify 1.0 into 1.0
2.460 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.460 * [taylor]: Taking taylor expansion of 1.0 in y
2.460 * [backup-simplify]: Simplify 1.0 into 1.0
2.460 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.460 * [taylor]: Taking taylor expansion of y in y
2.460 * [backup-simplify]: Simplify 0 into 0
2.460 * [backup-simplify]: Simplify 1 into 1
2.460 * [backup-simplify]: Simplify (/ 1 1) into 1
2.460 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.460 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.461 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.461 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.462 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.462 * [backup-simplify]: Simplify (- 0) into 0
2.462 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.463 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 -1)) into (- 1.0)
2.463 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.464 * [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)))
2.464 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 (- x))) (- 1.0 (/ 1 (- y)))) into (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y)))
2.464 * [approximate]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y))) in (x y) around 0
2.464 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y))) in y
2.464 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
2.464 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.464 * [taylor]: Taking taylor expansion of x in y
2.464 * [backup-simplify]: Simplify x into x
2.464 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.464 * [taylor]: Taking taylor expansion of 1.0 in y
2.464 * [backup-simplify]: Simplify 1.0 into 1.0
2.464 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
2.464 * [taylor]: Taking taylor expansion of 1.0 in y
2.464 * [backup-simplify]: Simplify 1.0 into 1.0
2.464 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.464 * [taylor]: Taking taylor expansion of y in y
2.464 * [backup-simplify]: Simplify 0 into 0
2.464 * [backup-simplify]: Simplify 1 into 1
2.465 * [backup-simplify]: Simplify (/ 1 1) into 1
2.465 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y))) in x
2.465 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.465 * [taylor]: Taking taylor expansion of x in x
2.465 * [backup-simplify]: Simplify 0 into 0
2.465 * [backup-simplify]: Simplify 1 into 1
2.465 * [backup-simplify]: Simplify (/ 1 1) into 1
2.465 * [taylor]: Taking taylor expansion of 1.0 in x
2.465 * [backup-simplify]: Simplify 1.0 into 1.0
2.465 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
2.465 * [taylor]: Taking taylor expansion of 1.0 in x
2.465 * [backup-simplify]: Simplify 1.0 into 1.0
2.465 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.465 * [taylor]: Taking taylor expansion of y in x
2.465 * [backup-simplify]: Simplify y into y
2.465 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.465 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y))) in x
2.465 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.465 * [taylor]: Taking taylor expansion of x in x
2.465 * [backup-simplify]: Simplify 0 into 0
2.465 * [backup-simplify]: Simplify 1 into 1
2.465 * [backup-simplify]: Simplify (/ 1 1) into 1
2.465 * [taylor]: Taking taylor expansion of 1.0 in x
2.466 * [backup-simplify]: Simplify 1.0 into 1.0
2.466 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
2.466 * [taylor]: Taking taylor expansion of 1.0 in x
2.466 * [backup-simplify]: Simplify 1.0 into 1.0
2.466 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.466 * [taylor]: Taking taylor expansion of y in x
2.466 * [backup-simplify]: Simplify y into y
2.466 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.466 * [backup-simplify]: Simplify (+ 1 0) into 1
2.466 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
2.466 * [backup-simplify]: Simplify (* 1 (+ 1.0 (/ 1 y))) into (+ 1.0 (/ 1 y))
2.466 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
2.466 * [taylor]: Taking taylor expansion of 1.0 in y
2.466 * [backup-simplify]: Simplify 1.0 into 1.0
2.466 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.466 * [taylor]: Taking taylor expansion of y in y
2.466 * [backup-simplify]: Simplify 0 into 0
2.466 * [backup-simplify]: Simplify 1 into 1
2.467 * [backup-simplify]: Simplify (/ 1 1) into 1
2.467 * [backup-simplify]: Simplify (+ 0 1) into 1
2.467 * [backup-simplify]: Simplify 1 into 1
2.467 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.468 * [backup-simplify]: Simplify (+ 0 0) into 0
2.468 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.469 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.469 * [backup-simplify]: Simplify (+ (* 1 0) (* 1.0 (+ 1.0 (/ 1 y)))) into (+ 1.0 (* 1.0 (/ 1 y)))
2.469 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 y))) in y
2.469 * [taylor]: Taking taylor expansion of 1.0 in y
2.469 * [backup-simplify]: Simplify 1.0 into 1.0
2.469 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.469 * [taylor]: Taking taylor expansion of 1.0 in y
2.469 * [backup-simplify]: Simplify 1.0 into 1.0
2.469 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.470 * [taylor]: Taking taylor expansion of y in y
2.470 * [backup-simplify]: Simplify 0 into 0
2.470 * [backup-simplify]: Simplify 1 into 1
2.470 * [backup-simplify]: Simplify (/ 1 1) into 1
2.470 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.471 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.471 * [backup-simplify]: Simplify 1.0 into 1.0
2.471 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.472 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.472 * [backup-simplify]: Simplify 1.0 into 1.0
2.472 * [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)))
2.472 * * * [progress]: simplifying candidates
2.474 * [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)))
2.475 * * [simplify]: iteration 0: 101 enodes
2.495 * * [simplify]: iteration 1: 285 enodes
2.574 * * [simplify]: iteration 2: 1250 enodes
2.954 * * [simplify]: iteration complete: 5002 enodes
2.954 * * [simplify]: Extracting #0: cost 43 inf + 0
2.955 * * [simplify]: Extracting #1: cost 824 inf + 0
2.960 * * [simplify]: Extracting #2: cost 2200 inf + 1122
2.976 * * [simplify]: Extracting #3: cost 1899 inf + 79728
3.049 * * [simplify]: Extracting #4: cost 341 inf + 360481
3.147 * * [simplify]: Extracting #5: cost 31 inf + 431618
3.245 * * [simplify]: Extracting #6: cost 19 inf + 435135
3.357 * * [simplify]: Extracting #7: cost 5 inf + 436989
3.438 * * [simplify]: Extracting #8: cost 0 inf + 438254
3.555 * [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))))
  (+ (* (* x x) x) (* (* (- 1.0 y) (- 1.0 x)) (* (* (- 1.0 y) (- 1.0 x)) (* (- 1.0 y) (- 1.0 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 (- 1.0 x)))
  (+ x (* 1.0 (- 1.0 x)))
  (+ x (* 1.0 (- 1.0 x)))
  (+ x (* 1.0 (- 1.0 x)))
  (* (- 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)))
  (* (+ (* (+ 1.0 y) y) (* 1.0 1.0)) (+ (* 1.0 1.0) (* x (+ x 1.0))))
  (* (* (+ 1.0 y) (- 1.0 y)) (- (* 1.0 (* 1.0 1.0)) (* (* x x) x)))
  (* (+ 1.0 y) (+ (* 1.0 1.0) (* x (+ x 1.0))))
  (* (* (+ x 1.0) (- 1.0 x)) (- (* 1.0 (* 1.0 1.0)) (* (* y y) y)))
  (* (+ (* (+ 1.0 y) y) (* 1.0 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 (- 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 (- (- 1.0 x)))
  (* (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (- 1.0 x))
  (* (- 1.0 x) (sqrt (- 1.0 y)))
  (- 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 (* (+ x y) 1.0))
  (- (* y (- x 1.0)) (* x 1.0))
  (- (* y (- x 1.0)) (* x 1.0))
3.558 * * * [progress]: adding candidates to table
3.817 * * [progress]: iteration 2 / 4
3.817 * * * [progress]: picking best candidate
3.823 * * * * [pick]: Picked  #<alt (λ (x y) (+ 1.0 (* y (- x 1.0))))>
3.824 * * * [progress]: localizing error
3.838 * * * [progress]: generating rewritten candidates
3.838 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
3.873 * * * [progress]: generating series expansions
3.873 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
3.873 * [backup-simplify]: Simplify (* y (- x 1.0)) into (* (- x 1.0) y)
3.873 * [approximate]: Taking taylor expansion of (* (- x 1.0) y) in (y x) around 0
3.873 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in x
3.873 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.873 * [taylor]: Taking taylor expansion of x in x
3.874 * [backup-simplify]: Simplify 0 into 0
3.874 * [backup-simplify]: Simplify 1 into 1
3.874 * [taylor]: Taking taylor expansion of 1.0 in x
3.874 * [backup-simplify]: Simplify 1.0 into 1.0
3.874 * [taylor]: Taking taylor expansion of y in x
3.874 * [backup-simplify]: Simplify y into y
3.874 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in y
3.874 * [taylor]: Taking taylor expansion of (- x 1.0) in y
3.874 * [taylor]: Taking taylor expansion of x in y
3.874 * [backup-simplify]: Simplify x into x
3.874 * [taylor]: Taking taylor expansion of 1.0 in y
3.874 * [backup-simplify]: Simplify 1.0 into 1.0
3.874 * [taylor]: Taking taylor expansion of y in y
3.874 * [backup-simplify]: Simplify 0 into 0
3.874 * [backup-simplify]: Simplify 1 into 1
3.874 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in y
3.874 * [taylor]: Taking taylor expansion of (- x 1.0) in y
3.874 * [taylor]: Taking taylor expansion of x in y
3.874 * [backup-simplify]: Simplify x into x
3.874 * [taylor]: Taking taylor expansion of 1.0 in y
3.874 * [backup-simplify]: Simplify 1.0 into 1.0
3.874 * [taylor]: Taking taylor expansion of y in y
3.874 * [backup-simplify]: Simplify 0 into 0
3.874 * [backup-simplify]: Simplify 1 into 1
3.875 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.875 * [backup-simplify]: Simplify (+ x (- 1.0)) into (- x 1.0)
3.876 * [backup-simplify]: Simplify (* (- x 1.0) 0) into 0
3.876 * [taylor]: Taking taylor expansion of 0 in x
3.876 * [backup-simplify]: Simplify 0 into 0
3.876 * [backup-simplify]: Simplify 0 into 0
3.876 * [backup-simplify]: Simplify (- 0) into 0
3.876 * [backup-simplify]: Simplify (+ 0 0) into 0
3.877 * [backup-simplify]: Simplify (+ (* (- x 1.0) 1) (* 0 0)) into (- x 1.0)
3.877 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.877 * [taylor]: Taking taylor expansion of x in x
3.877 * [backup-simplify]: Simplify 0 into 0
3.877 * [backup-simplify]: Simplify 1 into 1
3.877 * [taylor]: Taking taylor expansion of 1.0 in x
3.877 * [backup-simplify]: Simplify 1.0 into 1.0
3.877 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.878 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.879 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.879 * [backup-simplify]: Simplify 0 into 0
3.879 * [backup-simplify]: Simplify (- 0) into 0
3.880 * [backup-simplify]: Simplify (+ 0 0) into 0
3.880 * [backup-simplify]: Simplify (+ (* (- x 1.0) 0) (+ (* 0 1) (* 0 0))) into 0
3.880 * [taylor]: Taking taylor expansion of 0 in x
3.880 * [backup-simplify]: Simplify 0 into 0
3.881 * [backup-simplify]: Simplify 0 into 0
3.881 * [backup-simplify]: Simplify (- 0) into 0
3.881 * [backup-simplify]: Simplify (+ 1 0) into 1
3.881 * [backup-simplify]: Simplify 1 into 1
3.881 * [backup-simplify]: Simplify 0 into 0
3.882 * [backup-simplify]: Simplify (- 0) into 0
3.882 * [backup-simplify]: Simplify (+ 0 0) into 0
3.883 * [backup-simplify]: Simplify (+ (* (- x 1.0) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.883 * [taylor]: Taking taylor expansion of 0 in x
3.883 * [backup-simplify]: Simplify 0 into 0
3.883 * [backup-simplify]: Simplify 0 into 0
3.883 * [backup-simplify]: Simplify 0 into 0
3.884 * [backup-simplify]: Simplify (- 0) into 0
3.884 * [backup-simplify]: Simplify (+ 0 0) into 0
3.884 * [backup-simplify]: Simplify 0 into 0
3.884 * [backup-simplify]: Simplify 0 into 0
3.885 * [backup-simplify]: Simplify (- 0) into 0
3.885 * [backup-simplify]: Simplify (+ 0 0) into 0
3.886 * [backup-simplify]: Simplify (+ (* (- x 1.0) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
3.886 * [taylor]: Taking taylor expansion of 0 in x
3.886 * [backup-simplify]: Simplify 0 into 0
3.886 * [backup-simplify]: Simplify 0 into 0
3.887 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (* (- 1.0) (* 1 y))) into (- (* x y) (* 1.0 y))
3.887 * [backup-simplify]: Simplify (* (/ 1 y) (- (/ 1 x) 1.0)) into (/ (- (/ 1 x) 1.0) y)
3.887 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in (y x) around 0
3.887 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in x
3.887 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.887 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.887 * [taylor]: Taking taylor expansion of x in x
3.887 * [backup-simplify]: Simplify 0 into 0
3.887 * [backup-simplify]: Simplify 1 into 1
3.887 * [backup-simplify]: Simplify (/ 1 1) into 1
3.887 * [taylor]: Taking taylor expansion of 1.0 in x
3.888 * [backup-simplify]: Simplify 1.0 into 1.0
3.888 * [taylor]: Taking taylor expansion of y in x
3.888 * [backup-simplify]: Simplify y into y
3.888 * [backup-simplify]: Simplify (+ 1 0) into 1
3.888 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.888 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in y
3.888 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
3.888 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.888 * [taylor]: Taking taylor expansion of x in y
3.888 * [backup-simplify]: Simplify x into x
3.888 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.888 * [taylor]: Taking taylor expansion of 1.0 in y
3.888 * [backup-simplify]: Simplify 1.0 into 1.0
3.888 * [taylor]: Taking taylor expansion of y in y
3.888 * [backup-simplify]: Simplify 0 into 0
3.888 * [backup-simplify]: Simplify 1 into 1
3.889 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.889 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0)
3.889 * [backup-simplify]: Simplify (/ (- (/ 1 x) 1.0) 1) into (- (/ 1 x) 1.0)
3.889 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in y
3.889 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
3.889 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.890 * [taylor]: Taking taylor expansion of x in y
3.890 * [backup-simplify]: Simplify x into x
3.890 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.890 * [taylor]: Taking taylor expansion of 1.0 in y
3.890 * [backup-simplify]: Simplify 1.0 into 1.0
3.890 * [taylor]: Taking taylor expansion of y in y
3.890 * [backup-simplify]: Simplify 0 into 0
3.890 * [backup-simplify]: Simplify 1 into 1
3.890 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.891 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0)
3.891 * [backup-simplify]: Simplify (/ (- (/ 1 x) 1.0) 1) into (- (/ 1 x) 1.0)
3.891 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.891 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.891 * [taylor]: Taking taylor expansion of x in x
3.891 * [backup-simplify]: Simplify 0 into 0
3.891 * [backup-simplify]: Simplify 1 into 1
3.891 * [backup-simplify]: Simplify (/ 1 1) into 1
3.891 * [taylor]: Taking taylor expansion of 1.0 in x
3.891 * [backup-simplify]: Simplify 1.0 into 1.0
3.892 * [backup-simplify]: Simplify (+ 1 0) into 1
3.892 * [backup-simplify]: Simplify 1 into 1
3.892 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.892 * [backup-simplify]: Simplify (- 0) into 0
3.893 * [backup-simplify]: Simplify (+ 0 0) into 0
3.894 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)))) into 0
3.894 * [taylor]: Taking taylor expansion of 0 in x
3.894 * [backup-simplify]: Simplify 0 into 0
3.894 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.895 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.896 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.896 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.896 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.896 * [backup-simplify]: Simplify (- 0) into 0
3.897 * [backup-simplify]: Simplify (+ 0 0) into 0
3.898 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.898 * [taylor]: Taking taylor expansion of 0 in x
3.898 * [backup-simplify]: Simplify 0 into 0
3.898 * [backup-simplify]: Simplify 0 into 0
3.899 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.900 * [backup-simplify]: Simplify (- 0) into 0
3.900 * [backup-simplify]: Simplify (+ 0 0) into 0
3.900 * [backup-simplify]: Simplify 0 into 0
3.900 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.901 * [backup-simplify]: Simplify (- 0) into 0
3.901 * [backup-simplify]: Simplify (+ 0 0) into 0
3.903 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.903 * [taylor]: Taking taylor expansion of 0 in x
3.903 * [backup-simplify]: Simplify 0 into 0
3.903 * [backup-simplify]: Simplify 0 into 0
3.903 * [backup-simplify]: Simplify 0 into 0
3.904 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.905 * [backup-simplify]: Simplify (- 0) into 0
3.905 * [backup-simplify]: Simplify (+ 0 0) into 0
3.905 * [backup-simplify]: Simplify 0 into 0
3.905 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.906 * [backup-simplify]: Simplify (- 0) into 0
3.906 * [backup-simplify]: Simplify (+ 0 0) into 0
3.909 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.909 * [taylor]: Taking taylor expansion of 0 in x
3.909 * [backup-simplify]: Simplify 0 into 0
3.909 * [backup-simplify]: Simplify 0 into 0
3.909 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) into (- (* x y) (* 1.0 y))
3.910 * [backup-simplify]: Simplify (* (/ 1 (- y)) (- (/ 1 (- x)) 1.0)) into (/ (+ (/ 1 x) 1.0) y)
3.910 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in (y x) around 0
3.910 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in x
3.910 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.910 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.910 * [taylor]: Taking taylor expansion of x in x
3.910 * [backup-simplify]: Simplify 0 into 0
3.910 * [backup-simplify]: Simplify 1 into 1
3.910 * [backup-simplify]: Simplify (/ 1 1) into 1
3.910 * [taylor]: Taking taylor expansion of 1.0 in x
3.910 * [backup-simplify]: Simplify 1.0 into 1.0
3.910 * [taylor]: Taking taylor expansion of y in x
3.910 * [backup-simplify]: Simplify y into y
3.911 * [backup-simplify]: Simplify (+ 1 0) into 1
3.911 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.911 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in y
3.911 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
3.911 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.911 * [taylor]: Taking taylor expansion of x in y
3.911 * [backup-simplify]: Simplify x into x
3.911 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.911 * [taylor]: Taking taylor expansion of 1.0 in y
3.911 * [backup-simplify]: Simplify 1.0 into 1.0
3.911 * [taylor]: Taking taylor expansion of y in y
3.911 * [backup-simplify]: Simplify 0 into 0
3.911 * [backup-simplify]: Simplify 1 into 1
3.911 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ (/ 1 x) 1.0)
3.911 * [backup-simplify]: Simplify (/ (+ (/ 1 x) 1.0) 1) into (+ (/ 1 x) 1.0)
3.912 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in y
3.912 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
3.912 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.912 * [taylor]: Taking taylor expansion of x in y
3.912 * [backup-simplify]: Simplify x into x
3.912 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.912 * [taylor]: Taking taylor expansion of 1.0 in y
3.912 * [backup-simplify]: Simplify 1.0 into 1.0
3.912 * [taylor]: Taking taylor expansion of y in y
3.912 * [backup-simplify]: Simplify 0 into 0
3.912 * [backup-simplify]: Simplify 1 into 1
3.912 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ (/ 1 x) 1.0)
3.912 * [backup-simplify]: Simplify (/ (+ (/ 1 x) 1.0) 1) into (+ (/ 1 x) 1.0)
3.912 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.912 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.912 * [taylor]: Taking taylor expansion of x in x
3.912 * [backup-simplify]: Simplify 0 into 0
3.912 * [backup-simplify]: Simplify 1 into 1
3.913 * [backup-simplify]: Simplify (/ 1 1) into 1
3.913 * [taylor]: Taking taylor expansion of 1.0 in x
3.913 * [backup-simplify]: Simplify 1.0 into 1.0
3.913 * [backup-simplify]: Simplify (+ 1 0) into 1
3.913 * [backup-simplify]: Simplify 1 into 1
3.913 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.914 * [backup-simplify]: Simplify (+ 0 0) into 0
3.915 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 x) 1.0) (/ 0 1)))) into 0
3.915 * [taylor]: Taking taylor expansion of 0 in x
3.915 * [backup-simplify]: Simplify 0 into 0
3.916 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.916 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.916 * [backup-simplify]: Simplify 1.0 into 1.0
3.916 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.917 * [backup-simplify]: Simplify (+ 0 0) into 0
3.918 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.918 * [taylor]: Taking taylor expansion of 0 in x
3.918 * [backup-simplify]: Simplify 0 into 0
3.918 * [backup-simplify]: Simplify 0 into 0
3.920 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.920 * [backup-simplify]: Simplify (+ 0 0) into 0
3.920 * [backup-simplify]: Simplify 0 into 0
3.920 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.921 * [backup-simplify]: Simplify (+ 0 0) into 0
3.923 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.923 * [taylor]: Taking taylor expansion of 0 in x
3.923 * [backup-simplify]: Simplify 0 into 0
3.923 * [backup-simplify]: Simplify 0 into 0
3.923 * [backup-simplify]: Simplify 0 into 0
3.924 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.924 * [backup-simplify]: Simplify (+ 0 0) into 0
3.924 * [backup-simplify]: Simplify 0 into 0
3.925 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.925 * [backup-simplify]: Simplify (+ 0 0) into 0
3.928 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.928 * [taylor]: Taking taylor expansion of 0 in x
3.928 * [backup-simplify]: Simplify 0 into 0
3.928 * [backup-simplify]: Simplify 0 into 0
3.928 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) into (- (* x y) (* 1.0 y))
3.928 * * * [progress]: simplifying candidates
3.929 * [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))
3.930 * * [simplify]: iteration 0: 52 enodes
3.950 * * [simplify]: iteration 1: 125 enodes
3.976 * * [simplify]: iteration 2: 383 enodes
4.246 * * [simplify]: iteration 3: 1699 enodes
4.752 * * [simplify]: iteration complete: 5002 enodes
4.752 * * [simplify]: Extracting #0: cost 18 inf + 0
4.753 * * [simplify]: Extracting #1: cost 326 inf + 1
4.761 * * [simplify]: Extracting #2: cost 1298 inf + 4754
4.794 * * [simplify]: Extracting #3: cost 1271 inf + 116156
4.870 * * [simplify]: Extracting #4: cost 307 inf + 341707
4.987 * * [simplify]: Extracting #5: cost 58 inf + 398619
5.087 * * [simplify]: Extracting #6: cost 40 inf + 404059
5.187 * * [simplify]: Extracting #7: cost 8 inf + 409618
5.270 * * [simplify]: Extracting #8: cost 0 inf + 411642
5.364 * [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)) (* y (cbrt (- x 1.0))))
  (* (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) (* (- x 1.0) y))
  (* (- x 1.0) y)
  (* (- x 1.0) y)
  (* (- x 1.0) y)
5.366 * * * [progress]: adding candidates to table
5.440 * [progress]: [Phase 3 of 3] Extracting.
5.443 * [simplify]: Simplifying:
  (+ 1.0 (* y (- x 1.0)))
5.443 * * [simplify]: iteration 0: 6 enodes
5.443 * * [simplify]: iteration 1: 8 enodes
5.443 * * [simplify]: iteration complete: 8 enodes
5.444 * * [simplify]: Extracting #0: cost 1 inf + 0
5.444 * * [simplify]: Extracting #1: cost 3 inf + 0
5.444 * * [simplify]: Extracting #2: cost 4 inf + 1
5.444 * * [simplify]: Extracting #3: cost 4 inf + 2
5.444 * * [simplify]: Extracting #4: cost 0 inf + 251
5.444 * [simplify]: Simplified to:
  (+ 1.0 (* (- x 1.0) y))
6.561 * [regime-testing]: Baseline error score: 0.006250781347668459
6.570 * [regime-testing]: Oracle error score: 0.006250781347668459
6.570 * [regime-testing]: End program error score: 0.006250781347668459
6.675 * [regime-testing]: Target error score: 0.006058186225607863