58.787 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.042 * * * [progress]: [2/2] Setting up program.
0.048 * [progress]: [Phase 2 of 3] Improving.
0.049 * [simplify]: Simplifying:
  (+ x (* (- 1.0 x) (- 1.0 y)))
0.049 * * [simplify]: iteration 0: 7 enodes
0.051 * * [simplify]: iteration 1: 13 enodes
0.054 * * [simplify]: iteration 2: 27 enodes
0.064 * * [simplify]: iteration 3: 78 enodes
0.103 * * [simplify]: iteration 4: 257 enodes
0.249 * * [simplify]: iteration 5: 821 enodes
1.222 * * [simplify]: iteration 6: 4185 enodes
2.244 * * [simplify]: iteration complete: 5000 enodes
2.244 * * [simplify]: Extracting #0: cost 1 inf + 0
2.245 * * [simplify]: Extracting #1: cost 365 inf + 0
2.248 * * [simplify]: Extracting #2: cost 1361 inf + 1
2.252 * * [simplify]: Extracting #3: cost 1220 inf + 757
2.259 * * [simplify]: Extracting #4: cost 395 inf + 6360
2.267 * * [simplify]: Extracting #5: cost 2 inf + 9551
2.275 * * [simplify]: Extracting #6: cost 0 inf + 9569
2.282 * [simplify]: Simplified to:
  (+ (* (- 1.0 y) (- 1.0 x)) x)
2.289 * * [progress]: iteration 1 / 4
2.290 * * * [progress]: picking best candidate
2.297 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* (- 1.0 y) (- 1.0 x)) x))>
2.297 * * * [progress]: localizing error
2.313 * * * [progress]: generating rewritten candidates
2.313 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
2.329 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
2.371 * * * [progress]: generating series expansions
2.371 * * * * [progress]: [ 1 / 2 ] generating series at (2)
2.371 * [backup-simplify]: Simplify (+ (* (- 1.0 y) (- 1.0 x)) x) into (- (+ 1.0 (* x y)) (* 1.0 y))
2.371 * [approximate]: Taking taylor expansion of (- (+ 1.0 (* x y)) (* 1.0 y)) in (y x) around 0
2.371 * [taylor]: Taking taylor expansion of (- (+ 1.0 (* x y)) (* 1.0 y)) in x
2.371 * [taylor]: Taking taylor expansion of (+ 1.0 (* x y)) in x
2.371 * [taylor]: Taking taylor expansion of 1.0 in x
2.371 * [backup-simplify]: Simplify 1.0 into 1.0
2.371 * [taylor]: Taking taylor expansion of (* x y) in x
2.371 * [taylor]: Taking taylor expansion of x in x
2.371 * [backup-simplify]: Simplify 0 into 0
2.371 * [backup-simplify]: Simplify 1 into 1
2.371 * [taylor]: Taking taylor expansion of y in x
2.371 * [backup-simplify]: Simplify y into y
2.371 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
2.371 * [taylor]: Taking taylor expansion of 1.0 in x
2.372 * [backup-simplify]: Simplify 1.0 into 1.0
2.372 * [taylor]: Taking taylor expansion of y in x
2.372 * [backup-simplify]: Simplify y into y
2.372 * [taylor]: Taking taylor expansion of (- (+ 1.0 (* x y)) (* 1.0 y)) in y
2.372 * [taylor]: Taking taylor expansion of (+ 1.0 (* x y)) in y
2.372 * [taylor]: Taking taylor expansion of 1.0 in y
2.372 * [backup-simplify]: Simplify 1.0 into 1.0
2.372 * [taylor]: Taking taylor expansion of (* x y) in y
2.372 * [taylor]: Taking taylor expansion of x in y
2.372 * [backup-simplify]: Simplify x into x
2.372 * [taylor]: Taking taylor expansion of y in y
2.372 * [backup-simplify]: Simplify 0 into 0
2.372 * [backup-simplify]: Simplify 1 into 1
2.372 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
2.372 * [taylor]: Taking taylor expansion of 1.0 in y
2.372 * [backup-simplify]: Simplify 1.0 into 1.0
2.372 * [taylor]: Taking taylor expansion of y in y
2.372 * [backup-simplify]: Simplify 0 into 0
2.372 * [backup-simplify]: Simplify 1 into 1
2.372 * [taylor]: Taking taylor expansion of (- (+ 1.0 (* x y)) (* 1.0 y)) in y
2.372 * [taylor]: Taking taylor expansion of (+ 1.0 (* x y)) in y
2.372 * [taylor]: Taking taylor expansion of 1.0 in y
2.372 * [backup-simplify]: Simplify 1.0 into 1.0
2.372 * [taylor]: Taking taylor expansion of (* x y) in y
2.372 * [taylor]: Taking taylor expansion of x in y
2.372 * [backup-simplify]: Simplify x into x
2.372 * [taylor]: Taking taylor expansion of y in y
2.372 * [backup-simplify]: Simplify 0 into 0
2.372 * [backup-simplify]: Simplify 1 into 1
2.372 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
2.372 * [taylor]: Taking taylor expansion of 1.0 in y
2.372 * [backup-simplify]: Simplify 1.0 into 1.0
2.372 * [taylor]: Taking taylor expansion of y in y
2.372 * [backup-simplify]: Simplify 0 into 0
2.372 * [backup-simplify]: Simplify 1 into 1
2.372 * [backup-simplify]: Simplify (* x 0) into 0
2.373 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.373 * [backup-simplify]: Simplify (* 1.0 0) into 0
2.373 * [backup-simplify]: Simplify (- 0) into 0
2.374 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.374 * [taylor]: Taking taylor expansion of 1.0 in x
2.374 * [backup-simplify]: Simplify 1.0 into 1.0
2.374 * [backup-simplify]: Simplify 1.0 into 1.0
2.374 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.374 * [backup-simplify]: Simplify (+ 0 x) into x
2.375 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
2.375 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.375 * [backup-simplify]: Simplify (+ x (- 1.0)) into (- x 1.0)
2.376 * [taylor]: Taking taylor expansion of (- x 1.0) in x
2.376 * [taylor]: Taking taylor expansion of x in x
2.376 * [backup-simplify]: Simplify 0 into 0
2.376 * [backup-simplify]: Simplify 1 into 1
2.376 * [taylor]: Taking taylor expansion of 1.0 in x
2.376 * [backup-simplify]: Simplify 1.0 into 1.0
2.376 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.376 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.377 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.377 * [backup-simplify]: Simplify 0 into 0
2.377 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 1) (* 0 0))) into 0
2.377 * [backup-simplify]: Simplify (+ 0 0) into 0
2.378 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
2.378 * [backup-simplify]: Simplify (- 0) into 0
2.378 * [backup-simplify]: Simplify (+ 0 0) into 0
2.378 * [taylor]: Taking taylor expansion of 0 in x
2.378 * [backup-simplify]: Simplify 0 into 0
2.379 * [backup-simplify]: Simplify 0 into 0
2.379 * [backup-simplify]: Simplify (- 0) into 0
2.379 * [backup-simplify]: Simplify (+ 1 0) into 1
2.379 * [backup-simplify]: Simplify 1 into 1
2.379 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (+ (* (- 1.0) (* 1 y)) 1.0)) into (- (+ 1.0 (* x y)) (* 1.0 y))
2.380 * [backup-simplify]: Simplify (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x)) into (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y)))
2.380 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in (y x) around 0
2.380 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in x
2.380 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
2.380 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.380 * [taylor]: Taking taylor expansion of (* x y) in x
2.380 * [taylor]: Taking taylor expansion of x in x
2.380 * [backup-simplify]: Simplify 0 into 0
2.380 * [backup-simplify]: Simplify 1 into 1
2.380 * [taylor]: Taking taylor expansion of y in x
2.380 * [backup-simplify]: Simplify y into y
2.380 * [backup-simplify]: Simplify (* 0 y) into 0
2.380 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.380 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.380 * [taylor]: Taking taylor expansion of 1.0 in x
2.380 * [backup-simplify]: Simplify 1.0 into 1.0
2.380 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.380 * [taylor]: Taking taylor expansion of 1.0 in x
2.380 * [backup-simplify]: Simplify 1.0 into 1.0
2.380 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.380 * [taylor]: Taking taylor expansion of y in x
2.380 * [backup-simplify]: Simplify y into y
2.380 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.380 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in y
2.380 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in y
2.380 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.380 * [taylor]: Taking taylor expansion of (* x y) in y
2.380 * [taylor]: Taking taylor expansion of x in y
2.380 * [backup-simplify]: Simplify x into x
2.380 * [taylor]: Taking taylor expansion of y in y
2.380 * [backup-simplify]: Simplify 0 into 0
2.381 * [backup-simplify]: Simplify 1 into 1
2.381 * [backup-simplify]: Simplify (* x 0) into 0
2.381 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.381 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.381 * [taylor]: Taking taylor expansion of 1.0 in y
2.381 * [backup-simplify]: Simplify 1.0 into 1.0
2.381 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.381 * [taylor]: Taking taylor expansion of 1.0 in y
2.381 * [backup-simplify]: Simplify 1.0 into 1.0
2.381 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.381 * [taylor]: Taking taylor expansion of y in y
2.381 * [backup-simplify]: Simplify 0 into 0
2.381 * [backup-simplify]: Simplify 1 into 1
2.381 * [backup-simplify]: Simplify (/ 1 1) into 1
2.381 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in y
2.381 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in y
2.381 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.381 * [taylor]: Taking taylor expansion of (* x y) in y
2.381 * [taylor]: Taking taylor expansion of x in y
2.381 * [backup-simplify]: Simplify x into x
2.381 * [taylor]: Taking taylor expansion of y in y
2.381 * [backup-simplify]: Simplify 0 into 0
2.381 * [backup-simplify]: Simplify 1 into 1
2.381 * [backup-simplify]: Simplify (* x 0) into 0
2.382 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.382 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.382 * [taylor]: Taking taylor expansion of 1.0 in y
2.382 * [backup-simplify]: Simplify 1.0 into 1.0
2.382 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.382 * [taylor]: Taking taylor expansion of 1.0 in y
2.382 * [backup-simplify]: Simplify 1.0 into 1.0
2.382 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.382 * [taylor]: Taking taylor expansion of y in y
2.382 * [backup-simplify]: Simplify 0 into 0
2.382 * [backup-simplify]: Simplify 1 into 1
2.382 * [backup-simplify]: Simplify (/ 1 1) into 1
2.382 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
2.383 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.383 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.383 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0)
2.383 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
2.383 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.383 * [taylor]: Taking taylor expansion of x in x
2.383 * [backup-simplify]: Simplify 0 into 0
2.383 * [backup-simplify]: Simplify 1 into 1
2.383 * [backup-simplify]: Simplify (/ 1 1) into 1
2.383 * [taylor]: Taking taylor expansion of 1.0 in x
2.383 * [backup-simplify]: Simplify 1.0 into 1.0
2.384 * [backup-simplify]: Simplify (+ 1 0) into 1
2.384 * [backup-simplify]: Simplify 1 into 1
2.384 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 1) (* 0 0))) into 0
2.384 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
2.385 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.385 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.386 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.386 * [backup-simplify]: Simplify (- 0) into 0
2.389 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.389 * [taylor]: Taking taylor expansion of 1.0 in x
2.389 * [backup-simplify]: Simplify 1.0 into 1.0
2.390 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.390 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.390 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.391 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.391 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
2.392 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
2.392 * [backup-simplify]: Simplify (+ 0 0) into 0
2.393 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.394 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
2.395 * [backup-simplify]: Simplify (- 0) into 0
2.395 * [backup-simplify]: Simplify (+ 0 0) into 0
2.395 * [taylor]: Taking taylor expansion of 0 in x
2.395 * [backup-simplify]: Simplify 0 into 0
2.395 * [backup-simplify]: Simplify 1.0 into 1.0
2.396 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y)))))) into (- (+ 1.0 (* x y)) (* 1.0 y))
2.396 * [backup-simplify]: Simplify (+ (* (- 1.0 (/ 1 (- y))) (- 1.0 (/ 1 (- x)))) (/ 1 (- x))) into (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0))
2.396 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0)) in (y x) around 0
2.396 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0)) in x
2.396 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.396 * [taylor]: Taking taylor expansion of 1.0 in x
2.396 * [backup-simplify]: Simplify 1.0 into 1.0
2.396 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.396 * [taylor]: Taking taylor expansion of y in x
2.397 * [backup-simplify]: Simplify y into y
2.397 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.397 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
2.397 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.397 * [taylor]: Taking taylor expansion of (* x y) in x
2.397 * [taylor]: Taking taylor expansion of x in x
2.397 * [backup-simplify]: Simplify 0 into 0
2.397 * [backup-simplify]: Simplify 1 into 1
2.397 * [taylor]: Taking taylor expansion of y in x
2.397 * [backup-simplify]: Simplify y into y
2.397 * [backup-simplify]: Simplify (* 0 y) into 0
2.397 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.397 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.397 * [taylor]: Taking taylor expansion of 1.0 in x
2.397 * [backup-simplify]: Simplify 1.0 into 1.0
2.397 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0)) in y
2.398 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.398 * [taylor]: Taking taylor expansion of 1.0 in y
2.398 * [backup-simplify]: Simplify 1.0 into 1.0
2.398 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.398 * [taylor]: Taking taylor expansion of y in y
2.398 * [backup-simplify]: Simplify 0 into 0
2.398 * [backup-simplify]: Simplify 1 into 1
2.398 * [backup-simplify]: Simplify (/ 1 1) into 1
2.398 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in y
2.398 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.398 * [taylor]: Taking taylor expansion of (* x y) in y
2.398 * [taylor]: Taking taylor expansion of x in y
2.398 * [backup-simplify]: Simplify x into x
2.398 * [taylor]: Taking taylor expansion of y in y
2.398 * [backup-simplify]: Simplify 0 into 0
2.398 * [backup-simplify]: Simplify 1 into 1
2.398 * [backup-simplify]: Simplify (* x 0) into 0
2.399 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.399 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.399 * [taylor]: Taking taylor expansion of 1.0 in y
2.399 * [backup-simplify]: Simplify 1.0 into 1.0
2.399 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0)) in y
2.399 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.399 * [taylor]: Taking taylor expansion of 1.0 in y
2.399 * [backup-simplify]: Simplify 1.0 into 1.0
2.399 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.399 * [taylor]: Taking taylor expansion of y in y
2.399 * [backup-simplify]: Simplify 0 into 0
2.399 * [backup-simplify]: Simplify 1 into 1
2.400 * [backup-simplify]: Simplify (/ 1 1) into 1
2.400 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in y
2.400 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.400 * [taylor]: Taking taylor expansion of (* x y) in y
2.400 * [taylor]: Taking taylor expansion of x in y
2.400 * [backup-simplify]: Simplify x into x
2.400 * [taylor]: Taking taylor expansion of y in y
2.400 * [backup-simplify]: Simplify 0 into 0
2.400 * [backup-simplify]: Simplify 1 into 1
2.400 * [backup-simplify]: Simplify (* x 0) into 0
2.400 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.400 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.400 * [taylor]: Taking taylor expansion of 1.0 in y
2.401 * [backup-simplify]: Simplify 1.0 into 1.0
2.401 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.401 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
2.401 * [backup-simplify]: Simplify (+ 1.0 (/ 1 x)) into (+ (/ 1 x) 1.0)
2.401 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.401 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.401 * [taylor]: Taking taylor expansion of x in x
2.401 * [backup-simplify]: Simplify 0 into 0
2.401 * [backup-simplify]: Simplify 1 into 1
2.402 * [backup-simplify]: Simplify (/ 1 1) into 1
2.402 * [taylor]: Taking taylor expansion of 1.0 in x
2.402 * [backup-simplify]: Simplify 1.0 into 1.0
2.402 * [backup-simplify]: Simplify (+ 1 0) into 1
2.402 * [backup-simplify]: Simplify 1 into 1
2.403 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.404 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.405 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 1) (* 0 0))) into 0
2.405 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
2.405 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.406 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.406 * [taylor]: Taking taylor expansion of 1.0 in x
2.406 * [backup-simplify]: Simplify 1.0 into 1.0
2.407 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.407 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.407 * [backup-simplify]: Simplify 1.0 into 1.0
2.409 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.410 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
2.411 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
2.411 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
2.411 * [backup-simplify]: Simplify (+ 0 0) into 0
2.412 * [backup-simplify]: Simplify (+ 0 0) into 0
2.412 * [taylor]: Taking taylor expansion of 0 in x
2.412 * [backup-simplify]: Simplify 0 into 0
2.412 * [backup-simplify]: Simplify 1.0 into 1.0
2.412 * [backup-simplify]: Simplify (+ 1.0 (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y))))))) into (- (+ 1.0 (* x y)) (* 1.0 y))
2.412 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
2.412 * [backup-simplify]: Simplify (* (- 1.0 y) (- 1.0 x)) into (* (- 1.0 y) (- 1.0 x))
2.412 * [approximate]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in (y x) around 0
2.412 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
2.412 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
2.412 * [taylor]: Taking taylor expansion of 1.0 in x
2.412 * [backup-simplify]: Simplify 1.0 into 1.0
2.413 * [taylor]: Taking taylor expansion of y in x
2.413 * [backup-simplify]: Simplify y into y
2.413 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
2.413 * [taylor]: Taking taylor expansion of 1.0 in x
2.413 * [backup-simplify]: Simplify 1.0 into 1.0
2.413 * [taylor]: Taking taylor expansion of x in x
2.413 * [backup-simplify]: Simplify 0 into 0
2.413 * [backup-simplify]: Simplify 1 into 1
2.413 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
2.413 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
2.413 * [taylor]: Taking taylor expansion of 1.0 in y
2.413 * [backup-simplify]: Simplify 1.0 into 1.0
2.413 * [taylor]: Taking taylor expansion of y in y
2.413 * [backup-simplify]: Simplify 0 into 0
2.413 * [backup-simplify]: Simplify 1 into 1
2.413 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
2.413 * [taylor]: Taking taylor expansion of 1.0 in y
2.413 * [backup-simplify]: Simplify 1.0 into 1.0
2.413 * [taylor]: Taking taylor expansion of x in y
2.413 * [backup-simplify]: Simplify x into x
2.413 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
2.413 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
2.414 * [taylor]: Taking taylor expansion of 1.0 in y
2.414 * [backup-simplify]: Simplify 1.0 into 1.0
2.414 * [taylor]: Taking taylor expansion of y in y
2.414 * [backup-simplify]: Simplify 0 into 0
2.414 * [backup-simplify]: Simplify 1 into 1
2.414 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
2.414 * [taylor]: Taking taylor expansion of 1.0 in y
2.414 * [backup-simplify]: Simplify 1.0 into 1.0
2.414 * [taylor]: Taking taylor expansion of x in y
2.414 * [backup-simplify]: Simplify x into x
2.414 * [backup-simplify]: Simplify (- 0) into 0
2.415 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.415 * [backup-simplify]: Simplify (- x) into (- x)
2.415 * [backup-simplify]: Simplify (+ 1.0 (- x)) into (- 1.0 x)
2.415 * [backup-simplify]: Simplify (* 1.0 (- 1.0 x)) into (* 1.0 (- 1.0 x))
2.415 * [taylor]: Taking taylor expansion of (* 1.0 (- 1.0 x)) in x
2.415 * [taylor]: Taking taylor expansion of 1.0 in x
2.415 * [backup-simplify]: Simplify 1.0 into 1.0
2.415 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
2.415 * [taylor]: Taking taylor expansion of 1.0 in x
2.415 * [backup-simplify]: Simplify 1.0 into 1.0
2.415 * [taylor]: Taking taylor expansion of x in x
2.415 * [backup-simplify]: Simplify 0 into 0
2.415 * [backup-simplify]: Simplify 1 into 1
2.416 * [backup-simplify]: Simplify (- 0) into 0
2.416 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.417 * [backup-simplify]: Simplify (* 1.0 1.0) into 1.0
2.417 * [backup-simplify]: Simplify 1.0 into 1.0
2.417 * [backup-simplify]: Simplify (- 0) into 0
2.417 * [backup-simplify]: Simplify (+ 0 0) into 0
2.418 * [backup-simplify]: Simplify (- 1) into -1
2.418 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.419 * [backup-simplify]: Simplify (+ (* 1.0 0) (* -1 (- 1.0 x))) into (- x 1.0)
2.419 * [taylor]: Taking taylor expansion of (- x 1.0) in x
2.419 * [taylor]: Taking taylor expansion of x in x
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 in x
2.419 * [backup-simplify]: Simplify 1.0 into 1.0
2.419 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.420 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.421 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.421 * [backup-simplify]: Simplify (- 1) into -1
2.421 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.423 * [backup-simplify]: Simplify (+ (* 1.0 -1) (* 0 1.0)) into (- 1.0)
2.423 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.424 * [backup-simplify]: Simplify (+ (* (- 1.0) (* x 1)) (+ (* (- 1.0) (* 1 y)) 1.0)) into (- 1.0 (+ (* 1.0 x) (* 1.0 y)))
2.425 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) into (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)))
2.425 * [approximate]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in (y x) around 0
2.425 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in x
2.425 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
2.425 * [taylor]: Taking taylor expansion of 1.0 in x
2.425 * [backup-simplify]: Simplify 1.0 into 1.0
2.425 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.425 * [taylor]: Taking taylor expansion of y in x
2.425 * [backup-simplify]: Simplify y into y
2.425 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.425 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.425 * [taylor]: Taking taylor expansion of 1.0 in x
2.425 * [backup-simplify]: Simplify 1.0 into 1.0
2.425 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.425 * [taylor]: Taking taylor expansion of x in x
2.425 * [backup-simplify]: Simplify 0 into 0
2.425 * [backup-simplify]: Simplify 1 into 1
2.425 * [backup-simplify]: Simplify (/ 1 1) into 1
2.426 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y
2.426 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.426 * [taylor]: Taking taylor expansion of 1.0 in y
2.426 * [backup-simplify]: Simplify 1.0 into 1.0
2.426 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.426 * [taylor]: Taking taylor expansion of y in y
2.426 * [backup-simplify]: Simplify 0 into 0
2.426 * [backup-simplify]: Simplify 1 into 1
2.426 * [backup-simplify]: Simplify (/ 1 1) into 1
2.426 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
2.426 * [taylor]: Taking taylor expansion of 1.0 in y
2.426 * [backup-simplify]: Simplify 1.0 into 1.0
2.426 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.426 * [taylor]: Taking taylor expansion of x in y
2.426 * [backup-simplify]: Simplify x into x
2.426 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.426 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y
2.426 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.426 * [taylor]: Taking taylor expansion of 1.0 in y
2.426 * [backup-simplify]: Simplify 1.0 into 1.0
2.427 * [taylor]: Taking taylor expansion of (/ 1 y) in y
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 (/ 1 1) into 1
2.427 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
2.427 * [taylor]: Taking taylor expansion of 1.0 in y
2.427 * [backup-simplify]: Simplify 1.0 into 1.0
2.427 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.427 * [taylor]: Taking taylor expansion of x in y
2.427 * [backup-simplify]: Simplify x into x
2.427 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.428 * [backup-simplify]: Simplify (- 1) into -1
2.428 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.428 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
2.428 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 x))) into (- 1.0 (/ 1 x))
2.428 * [backup-simplify]: Simplify (* -1 (- 1.0 (/ 1 x))) into (* -1 (- 1.0 (/ 1 x)))
2.428 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 x))) in x
2.428 * [taylor]: Taking taylor expansion of -1 in x
2.428 * [backup-simplify]: Simplify -1 into -1
2.428 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) 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 x) 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 * [backup-simplify]: Simplify (/ 1 1) into 1
2.429 * [backup-simplify]: Simplify (- 1) into -1
2.430 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.430 * [backup-simplify]: Simplify (* -1 -1) into 1
2.430 * [backup-simplify]: Simplify 1 into 1
2.430 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
2.431 * [backup-simplify]: Simplify (- 0) into 0
2.431 * [backup-simplify]: Simplify (+ 0 0) into 0
2.432 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.432 * [backup-simplify]: Simplify (- 0) into 0
2.433 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.433 * [backup-simplify]: Simplify (+ (* -1 0) (* 1.0 (- 1.0 (/ 1 x)))) into (- 1.0 (* 1.0 (/ 1 x)))
2.433 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 x))) in x
2.433 * [taylor]: Taking taylor expansion of 1.0 in x
2.433 * [backup-simplify]: Simplify 1.0 into 1.0
2.433 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.433 * [taylor]: Taking taylor expansion of 1.0 in x
2.433 * [backup-simplify]: Simplify 1.0 into 1.0
2.433 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.433 * [taylor]: Taking taylor expansion of x in x
2.433 * [backup-simplify]: Simplify 0 into 0
2.433 * [backup-simplify]: Simplify 1 into 1
2.434 * [backup-simplify]: Simplify (/ 1 1) into 1
2.434 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.435 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.435 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.436 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.437 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.437 * [backup-simplify]: Simplify (- 0) into 0
2.437 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.439 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 -1)) into (- 1.0)
2.439 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.441 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (+ (* (- 1.0) (* (/ 1 (/ 1 x)) 1)) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y)))))) into (- (* x y) (+ (* 1.0 x) (* 1.0 y)))
2.441 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 (- y))) (- 1.0 (/ 1 (- x)))) into (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y)))
2.441 * [approximate]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y))) in (y x) around 0
2.441 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y))) in x
2.441 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.441 * [taylor]: Taking taylor expansion of (/ 1 x) 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
2.442 * [backup-simplify]: Simplify (/ 1 1) into 1
2.442 * [taylor]: Taking taylor expansion of 1.0 in x
2.442 * [backup-simplify]: Simplify 1.0 into 1.0
2.442 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
2.442 * [taylor]: Taking taylor expansion of 1.0 in x
2.442 * [backup-simplify]: Simplify 1.0 into 1.0
2.442 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.442 * [taylor]: Taking taylor expansion of y in x
2.442 * [backup-simplify]: Simplify y into y
2.442 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.442 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y))) in y
2.442 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
2.442 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.442 * [taylor]: Taking taylor expansion of x in y
2.442 * [backup-simplify]: Simplify x into x
2.442 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.442 * [taylor]: Taking taylor expansion of 1.0 in y
2.442 * [backup-simplify]: Simplify 1.0 into 1.0
2.442 * [taylor]: Taking taylor expansion of (+ 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
2.442 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.442 * [taylor]: Taking taylor expansion of y in y
2.442 * [backup-simplify]: Simplify 0 into 0
2.442 * [backup-simplify]: Simplify 1 into 1
2.443 * [backup-simplify]: Simplify (/ 1 1) into 1
2.443 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y))) in y
2.443 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
2.443 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.443 * [taylor]: Taking taylor expansion of x in y
2.443 * [backup-simplify]: Simplify x into x
2.443 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
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 (+ 1.0 (/ 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
2.444 * [backup-simplify]: Simplify (/ 1 1) into 1
2.444 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ (/ 1 x) 1.0)
2.444 * [backup-simplify]: Simplify (+ 0 1) into 1
2.445 * [backup-simplify]: Simplify (* (+ (/ 1 x) 1.0) 1) into (+ (/ 1 x) 1.0)
2.445 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.445 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.445 * [taylor]: Taking taylor expansion of x in x
2.445 * [backup-simplify]: Simplify 0 into 0
2.445 * [backup-simplify]: Simplify 1 into 1
2.445 * [backup-simplify]: Simplify (/ 1 1) into 1
2.445 * [taylor]: Taking taylor expansion of 1.0 in x
2.445 * [backup-simplify]: Simplify 1.0 into 1.0
2.446 * [backup-simplify]: Simplify (+ 1 0) into 1
2.446 * [backup-simplify]: Simplify 1 into 1
2.446 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.447 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.447 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
2.447 * [backup-simplify]: Simplify (+ 0 0) into 0
2.448 * [backup-simplify]: Simplify (+ (* (+ (/ 1 x) 1.0) 1.0) (* 0 1)) into (+ (* 1.0 (/ 1 x)) 1.0)
2.448 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) 1.0) in x
2.448 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 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 (/ 1 x) in x
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
2.449 * [backup-simplify]: Simplify (/ 1 1) into 1
2.449 * [taylor]: Taking taylor expansion of 1.0 in x
2.449 * [backup-simplify]: Simplify 1.0 into 1.0
2.449 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.450 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.450 * [backup-simplify]: Simplify 1.0 into 1.0
2.451 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.451 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.451 * [backup-simplify]: Simplify 1.0 into 1.0
2.452 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (+ (* 1.0 (* (/ 1 (/ 1 (- x))) 1)) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y))))))) into (- (* x y) (+ (* 1.0 x) (* 1.0 y)))
2.452 * * * [progress]: simplifying candidates
2.453 * [simplify]: Simplifying:
  (* (exp (* (- 1.0 y) (- 1.0 x))) (exp x))
  (log (+ (* (- 1.0 y) (- 1.0 x)) x))
  (exp (+ (* (- 1.0 y) (- 1.0 x)) x))
  (* (cbrt (+ (* (- 1.0 y) (- 1.0 x)) x)) (cbrt (+ (* (- 1.0 y) (- 1.0 x)) x)))
  (cbrt (+ (* (- 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)) x))
  (sqrt (+ (* (- 1.0 y) (- 1.0 x)) x))
  (sqrt (+ (* (- 1.0 y) (- 1.0 x)) x))
  (+ (pow (* (- 1.0 y) (- 1.0 x)) 3) (pow x 3))
  (+ (* (* (- 1.0 y) (- 1.0 x)) (* (- 1.0 y) (- 1.0 x))) (- (* x x) (* (* (- 1.0 y) (- 1.0 x)) x)))
  (- (* (* (- 1.0 y) (- 1.0 x)) (* (- 1.0 y) (- 1.0 x))) (* x x))
  (- (* (- 1.0 y) (- 1.0 x)) x)
  (+ (* (- 1.0 y) (- x)) x)
  (+ (* (- 1.0 y) (- x)) x)
  (+ (* (- x) (- 1.0 y)) x)
  (+ (* (- x) (- 1.0 y)) x)
  (* (- 1.0 y) (- 1.0 x))
  (+ (log (- 1.0 y)) (log (- 1.0 x)))
  (log (* (- 1.0 y) (- 1.0 x)))
  (exp (* (- 1.0 y) (- 1.0 x)))
  (* (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)) (* (* (- 1.0 x) (- 1.0 x)) (- 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)))
  (* (- (pow 1.0 3) (pow y 3)) (- (pow 1.0 3) (pow x 3)))
  (* (+ (* 1.0 1.0) (+ (* y y) (* 1.0 y))) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (* (- (pow 1.0 3) (pow y 3)) (- (* 1.0 1.0) (* x x)))
  (* (+ (* 1.0 1.0) (+ (* y y) (* 1.0 y))) (+ 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 x))))
  (* (- (* 1.0 1.0) (* y y)) (- (* 1.0 1.0) (* x x)))
  (* (+ 1.0 y) (+ 1.0 x))
  (* (sqrt (- 1.0 y)) (sqrt (- 1.0 x)))
  (* (sqrt (- 1.0 y)) (sqrt (- 1.0 x)))
  (* (- 1.0 y) 1.0)
  (* (- 1.0 y) (- x))
  (* (- 1.0 y) 1.0)
  (* (- 1.0 y) (- x))
  (* 1.0 (- 1.0 y))
  (* (- x) (- 1.0 y))
  (* 1.0 (- 1.0 y))
  (* (- x) (- 1.0 y))
  (* (- 1.0 y) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (* (- 1.0 y) (sqrt (- 1.0 x)))
  (* (- 1.0 y) 1)
  (* (- 1.0 y) (+ (sqrt 1.0) (sqrt x)))
  (* (- 1.0 y) 1)
  (* (cbrt (- 1.0 y)) (- 1.0 x))
  (* (sqrt (- 1.0 y)) (- 1.0 x))
  (* (- 1.0 y) (- 1.0 x))
  (* (- (sqrt 1.0) (sqrt y)) (- 1.0 x))
  (* (- 1.0 y) (- 1.0 x))
  (* (- 1.0 y) (- (pow 1.0 3) (pow x 3)))
  (* (- 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 x))
  (- (+ 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)))
2.455 * * [simplify]: iteration 0: 101 enodes
2.482 * * [simplify]: iteration 1: 283 enodes
2.578 * * [simplify]: iteration 2: 1222 enodes
2.984 * * [simplify]: iteration complete: 5001 enodes
2.984 * * [simplify]: Extracting #0: cost 43 inf + 0
2.986 * * [simplify]: Extracting #1: cost 894 inf + 0
2.990 * * [simplify]: Extracting #2: cost 2269 inf + 153
2.998 * * [simplify]: Extracting #3: cost 1632 inf + 7368
3.012 * * [simplify]: Extracting #4: cost 243 inf + 21676
3.036 * * [simplify]: Extracting #5: cost 34 inf + 23938
3.051 * * [simplify]: Extracting #6: cost 21 inf + 24040
3.065 * * [simplify]: Extracting #7: cost 3 inf + 24114
3.079 * * [simplify]: Extracting #8: cost 0 inf + 24129
3.090 * [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))))
  (pow (+ x (* (- 1.0 y) (- 1.0 x))) 3)
  (sqrt (+ x (* (- 1.0 y) (- 1.0 x))))
  (sqrt (+ x (* (- 1.0 y) (- 1.0 x))))
  (+ (pow (* (- 1.0 y) (- 1.0 x)) 3) (pow x 3))
  (+ (* (* (- 1.0 y) (- 1.0 x)) (* (- 1.0 y) (- 1.0 x))) (* (- x (* (- 1.0 y) (- 1.0 x))) x))
  (- (* (* (- 1.0 y) (- 1.0 x)) (* (- 1.0 y) (- 1.0 x))) (* x x))
  (- (* (- 1.0 y) (- 1.0 x)) x)
  (- x (* x (- 1.0 y)))
  (- x (* x (- 1.0 y)))
  (- x (* x (- 1.0 y)))
  (- x (* x (- 1.0 y)))
  (* (- 1.0 y) (- 1.0 x))
  (log (* (- 1.0 y) (- 1.0 x)))
  (log (* (- 1.0 y) (- 1.0 x)))
  (pow (exp (- 1.0 y)) (- 1.0 x))
  (pow (* (- 1.0 y) (- 1.0 x)) 3)
  (* (cbrt (* (- 1.0 y) (- 1.0 x))) (cbrt (* (- 1.0 y) (- 1.0 x))))
  (cbrt (* (- 1.0 y) (- 1.0 x)))
  (pow (* (- 1.0 y) (- 1.0 x)) 3)
  (sqrt (* (- 1.0 y) (- 1.0 x)))
  (sqrt (* (- 1.0 y) (- 1.0 x)))
  (* (- (pow 1.0 3) (pow x 3)) (- (pow 1.0 3) (pow y 3)))
  (* (+ (* 1.0 1.0) (* x (+ x 1.0))) (+ (* y y) (* 1.0 (+ y 1.0))))
  (* (- (pow 1.0 3) (pow y 3)) (- (* 1.0 1.0) (* x x)))
  (* (+ x 1.0) (+ (* y y) (* 1.0 (+ y 1.0))))
  (* (- (pow 1.0 3) (pow x 3)) (- (* 1.0 1.0) (* y y)))
  (* (+ (* 1.0 1.0) (* x (+ x 1.0))) (+ y 1.0))
  (* (- (* 1.0 1.0) (* x x)) (- (* 1.0 1.0) (* y y)))
  (* (+ y 1.0) (+ x 1.0))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 y)))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 y)))
  (* 1.0 (- 1.0 y))
  (* x (- (- 1.0 y)))
  (* 1.0 (- 1.0 y))
  (* x (- (- 1.0 y)))
  (* 1.0 (- 1.0 y))
  (* x (- (- 1.0 y)))
  (* 1.0 (- 1.0 y))
  (* x (- (- 1.0 y)))
  (* (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))) (- 1.0 y))
  (* (- 1.0 y) (sqrt (- 1.0 x)))
  (- 1.0 y)
  (* (- 1.0 y) (+ (sqrt 1.0) (sqrt x)))
  (- 1.0 y)
  (* (- 1.0 x) (cbrt (- 1.0 y)))
  (* (sqrt (- 1.0 y)) (- 1.0 x))
  (* (- 1.0 y) (- 1.0 x))
  (* (- (sqrt 1.0) (sqrt y)) (- 1.0 x))
  (* (- 1.0 y) (- 1.0 x))
  (* (- (pow 1.0 3) (pow x 3)) (- 1.0 y))
  (* (- (* 1.0 1.0) (* x x)) (- 1.0 y))
  (* (- 1.0 x) (- (pow 1.0 3) (pow y 3)))
  (* (- (* 1.0 1.0) (* y y)) (- 1.0 x))
  (+ 1.0 (* y (- x 1.0)))
  (+ 1.0 (* y (- x 1.0)))
  (+ 1.0 (* y (- x 1.0)))
  (- 1.0 (* 1.0 (+ y x)))
  (- (* y (- x 1.0)) (* x 1.0))
  (- (* y (- x 1.0)) (* x 1.0))
3.090 * * * [progress]: adding candidates to table
3.292 * * [progress]: iteration 2 / 4
3.292 * * * [progress]: picking best candidate
3.297 * * * * [pick]: Picked  #<alt (λ (x y) (+ 1.0 (* y (- x 1.0))))>
3.297 * * * [progress]: localizing error
3.305 * * * [progress]: generating rewritten candidates
3.305 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
3.324 * * * [progress]: generating series expansions
3.324 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
3.324 * [backup-simplify]: Simplify (* y (- x 1.0)) into (* (- x 1.0) y)
3.324 * [approximate]: Taking taylor expansion of (* (- x 1.0) y) in (y x) around 0
3.324 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in x
3.324 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.324 * [taylor]: Taking taylor expansion of x in x
3.324 * [backup-simplify]: Simplify 0 into 0
3.324 * [backup-simplify]: Simplify 1 into 1
3.324 * [taylor]: Taking taylor expansion of 1.0 in x
3.324 * [backup-simplify]: Simplify 1.0 into 1.0
3.324 * [taylor]: Taking taylor expansion of y in x
3.324 * [backup-simplify]: Simplify y into y
3.324 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in y
3.324 * [taylor]: Taking taylor expansion of (- x 1.0) in y
3.324 * [taylor]: Taking taylor expansion of x in y
3.324 * [backup-simplify]: Simplify x into x
3.325 * [taylor]: Taking taylor expansion of 1.0 in y
3.325 * [backup-simplify]: Simplify 1.0 into 1.0
3.325 * [taylor]: Taking taylor expansion of y in y
3.325 * [backup-simplify]: Simplify 0 into 0
3.325 * [backup-simplify]: Simplify 1 into 1
3.325 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in y
3.325 * [taylor]: Taking taylor expansion of (- x 1.0) in y
3.325 * [taylor]: Taking taylor expansion of x in y
3.325 * [backup-simplify]: Simplify x into x
3.325 * [taylor]: Taking taylor expansion of 1.0 in y
3.325 * [backup-simplify]: Simplify 1.0 into 1.0
3.325 * [taylor]: Taking taylor expansion of y in y
3.325 * [backup-simplify]: Simplify 0 into 0
3.325 * [backup-simplify]: Simplify 1 into 1
3.325 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.326 * [backup-simplify]: Simplify (+ x (- 1.0)) into (- x 1.0)
3.326 * [backup-simplify]: Simplify (* (- x 1.0) 0) into 0
3.326 * [taylor]: Taking taylor expansion of 0 in x
3.326 * [backup-simplify]: Simplify 0 into 0
3.326 * [backup-simplify]: Simplify 0 into 0
3.326 * [backup-simplify]: Simplify (- 0) into 0
3.326 * [backup-simplify]: Simplify (+ 0 0) into 0
3.326 * [backup-simplify]: Simplify (+ (* (- x 1.0) 1) (* 0 0)) into (- x 1.0)
3.327 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.327 * [taylor]: Taking taylor expansion of x in x
3.327 * [backup-simplify]: Simplify 0 into 0
3.327 * [backup-simplify]: Simplify 1 into 1
3.327 * [taylor]: Taking taylor expansion of 1.0 in x
3.327 * [backup-simplify]: Simplify 1.0 into 1.0
3.327 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.327 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.328 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.328 * [backup-simplify]: Simplify 0 into 0
3.328 * [backup-simplify]: Simplify (- 0) into 0
3.328 * [backup-simplify]: Simplify (+ 0 0) into 0
3.329 * [backup-simplify]: Simplify (+ (* (- x 1.0) 0) (+ (* 0 1) (* 0 0))) into 0
3.329 * [taylor]: Taking taylor expansion of 0 in x
3.329 * [backup-simplify]: Simplify 0 into 0
3.329 * [backup-simplify]: Simplify 0 into 0
3.329 * [backup-simplify]: Simplify (- 0) into 0
3.329 * [backup-simplify]: Simplify (+ 1 0) into 1
3.329 * [backup-simplify]: Simplify 1 into 1
3.329 * [backup-simplify]: Simplify 0 into 0
3.330 * [backup-simplify]: Simplify (- 0) into 0
3.330 * [backup-simplify]: Simplify (+ 0 0) into 0
3.330 * [backup-simplify]: Simplify (+ (* (- x 1.0) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.330 * [taylor]: Taking taylor expansion of 0 in x
3.330 * [backup-simplify]: Simplify 0 into 0
3.331 * [backup-simplify]: Simplify 0 into 0
3.331 * [backup-simplify]: Simplify 0 into 0
3.331 * [backup-simplify]: Simplify (- 0) into 0
3.331 * [backup-simplify]: Simplify (+ 0 0) into 0
3.331 * [backup-simplify]: Simplify 0 into 0
3.331 * [backup-simplify]: Simplify 0 into 0
3.331 * [backup-simplify]: Simplify (- 0) into 0
3.332 * [backup-simplify]: Simplify (+ 0 0) into 0
3.332 * [backup-simplify]: Simplify (+ (* (- x 1.0) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
3.332 * [taylor]: Taking taylor expansion of 0 in x
3.332 * [backup-simplify]: Simplify 0 into 0
3.332 * [backup-simplify]: Simplify 0 into 0
3.333 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (* (- 1.0) (* 1 y))) into (- (* x y) (* 1.0 y))
3.333 * [backup-simplify]: Simplify (* (/ 1 y) (- (/ 1 x) 1.0)) into (/ (- (/ 1 x) 1.0) y)
3.333 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in (y x) around 0
3.333 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in x
3.333 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.333 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.333 * [taylor]: Taking taylor expansion of x in x
3.333 * [backup-simplify]: Simplify 0 into 0
3.333 * [backup-simplify]: Simplify 1 into 1
3.333 * [backup-simplify]: Simplify (/ 1 1) into 1
3.333 * [taylor]: Taking taylor expansion of 1.0 in x
3.333 * [backup-simplify]: Simplify 1.0 into 1.0
3.333 * [taylor]: Taking taylor expansion of y in x
3.333 * [backup-simplify]: Simplify y into y
3.333 * [backup-simplify]: Simplify (+ 1 0) into 1
3.333 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.333 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in y
3.333 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
3.333 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.333 * [taylor]: Taking taylor expansion of x in y
3.333 * [backup-simplify]: Simplify x into x
3.334 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.334 * [taylor]: Taking taylor expansion of 1.0 in y
3.334 * [backup-simplify]: Simplify 1.0 into 1.0
3.334 * [taylor]: Taking taylor expansion of y in y
3.334 * [backup-simplify]: Simplify 0 into 0
3.334 * [backup-simplify]: Simplify 1 into 1
3.334 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.334 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0)
3.334 * [backup-simplify]: Simplify (/ (- (/ 1 x) 1.0) 1) into (- (/ 1 x) 1.0)
3.334 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in y
3.334 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
3.334 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.334 * [taylor]: Taking taylor expansion of x in y
3.334 * [backup-simplify]: Simplify x into x
3.334 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.334 * [taylor]: Taking taylor expansion of 1.0 in y
3.334 * [backup-simplify]: Simplify 1.0 into 1.0
3.334 * [taylor]: Taking taylor expansion of y in y
3.334 * [backup-simplify]: Simplify 0 into 0
3.334 * [backup-simplify]: Simplify 1 into 1
3.335 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.335 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0)
3.335 * [backup-simplify]: Simplify (/ (- (/ 1 x) 1.0) 1) into (- (/ 1 x) 1.0)
3.335 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.335 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.335 * [taylor]: Taking taylor expansion of x in x
3.335 * [backup-simplify]: Simplify 0 into 0
3.335 * [backup-simplify]: Simplify 1 into 1
3.335 * [backup-simplify]: Simplify (/ 1 1) into 1
3.335 * [taylor]: Taking taylor expansion of 1.0 in x
3.335 * [backup-simplify]: Simplify 1.0 into 1.0
3.336 * [backup-simplify]: Simplify (+ 1 0) into 1
3.336 * [backup-simplify]: Simplify 1 into 1
3.336 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.336 * [backup-simplify]: Simplify (- 0) into 0
3.336 * [backup-simplify]: Simplify (+ 0 0) into 0
3.337 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)))) into 0
3.337 * [taylor]: Taking taylor expansion of 0 in x
3.337 * [backup-simplify]: Simplify 0 into 0
3.337 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.338 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.338 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.338 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.339 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.339 * [backup-simplify]: Simplify (- 0) into 0
3.339 * [backup-simplify]: Simplify (+ 0 0) into 0
3.340 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.340 * [taylor]: Taking taylor expansion of 0 in x
3.340 * [backup-simplify]: Simplify 0 into 0
3.340 * [backup-simplify]: Simplify 0 into 0
3.341 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.341 * [backup-simplify]: Simplify (- 0) into 0
3.341 * [backup-simplify]: Simplify (+ 0 0) into 0
3.341 * [backup-simplify]: Simplify 0 into 0
3.341 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.341 * [backup-simplify]: Simplify (- 0) into 0
3.342 * [backup-simplify]: Simplify (+ 0 0) into 0
3.343 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.343 * [taylor]: Taking taylor expansion of 0 in x
3.343 * [backup-simplify]: Simplify 0 into 0
3.343 * [backup-simplify]: Simplify 0 into 0
3.343 * [backup-simplify]: Simplify 0 into 0
3.344 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.344 * [backup-simplify]: Simplify (- 0) into 0
3.345 * [backup-simplify]: Simplify (+ 0 0) into 0
3.345 * [backup-simplify]: Simplify 0 into 0
3.345 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.345 * [backup-simplify]: Simplify (- 0) into 0
3.346 * [backup-simplify]: Simplify (+ 0 0) into 0
3.347 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.347 * [taylor]: Taking taylor expansion of 0 in x
3.347 * [backup-simplify]: Simplify 0 into 0
3.347 * [backup-simplify]: Simplify 0 into 0
3.348 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) into (- (* x y) (* 1.0 y))
3.348 * [backup-simplify]: Simplify (* (/ 1 (- y)) (- (/ 1 (- x)) 1.0)) into (/ (+ (/ 1 x) 1.0) y)
3.348 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in (y x) around 0
3.348 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in x
3.348 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.348 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.348 * [taylor]: Taking taylor expansion of x in x
3.348 * [backup-simplify]: Simplify 0 into 0
3.348 * [backup-simplify]: Simplify 1 into 1
3.348 * [backup-simplify]: Simplify (/ 1 1) into 1
3.348 * [taylor]: Taking taylor expansion of 1.0 in x
3.348 * [backup-simplify]: Simplify 1.0 into 1.0
3.348 * [taylor]: Taking taylor expansion of y in x
3.348 * [backup-simplify]: Simplify y into y
3.348 * [backup-simplify]: Simplify (+ 1 0) into 1
3.348 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.348 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in y
3.348 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
3.349 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.349 * [taylor]: Taking taylor expansion of x in y
3.349 * [backup-simplify]: Simplify x into x
3.349 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.349 * [taylor]: Taking taylor expansion of 1.0 in y
3.349 * [backup-simplify]: Simplify 1.0 into 1.0
3.349 * [taylor]: Taking taylor expansion of y in y
3.349 * [backup-simplify]: Simplify 0 into 0
3.349 * [backup-simplify]: Simplify 1 into 1
3.349 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ (/ 1 x) 1.0)
3.349 * [backup-simplify]: Simplify (/ (+ (/ 1 x) 1.0) 1) into (+ (/ 1 x) 1.0)
3.349 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in y
3.349 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
3.349 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.349 * [taylor]: Taking taylor expansion of x in y
3.349 * [backup-simplify]: Simplify x into x
3.349 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.349 * [taylor]: Taking taylor expansion of 1.0 in y
3.349 * [backup-simplify]: Simplify 1.0 into 1.0
3.349 * [taylor]: Taking taylor expansion of y in y
3.349 * [backup-simplify]: Simplify 0 into 0
3.349 * [backup-simplify]: Simplify 1 into 1
3.349 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ (/ 1 x) 1.0)
3.349 * [backup-simplify]: Simplify (/ (+ (/ 1 x) 1.0) 1) into (+ (/ 1 x) 1.0)
3.349 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.349 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.349 * [taylor]: Taking taylor expansion of x in x
3.349 * [backup-simplify]: Simplify 0 into 0
3.349 * [backup-simplify]: Simplify 1 into 1
3.349 * [backup-simplify]: Simplify (/ 1 1) into 1
3.349 * [taylor]: Taking taylor expansion of 1.0 in x
3.350 * [backup-simplify]: Simplify 1.0 into 1.0
3.350 * [backup-simplify]: Simplify (+ 1 0) into 1
3.350 * [backup-simplify]: Simplify 1 into 1
3.350 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.350 * [backup-simplify]: Simplify (+ 0 0) into 0
3.351 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 x) 1.0) (/ 0 1)))) into 0
3.351 * [taylor]: Taking taylor expansion of 0 in x
3.351 * [backup-simplify]: Simplify 0 into 0
3.351 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.351 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.352 * [backup-simplify]: Simplify 1.0 into 1.0
3.352 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.352 * [backup-simplify]: Simplify (+ 0 0) into 0
3.353 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.353 * [taylor]: Taking taylor expansion of 0 in x
3.353 * [backup-simplify]: Simplify 0 into 0
3.353 * [backup-simplify]: Simplify 0 into 0
3.353 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.354 * [backup-simplify]: Simplify (+ 0 0) into 0
3.354 * [backup-simplify]: Simplify 0 into 0
3.354 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.354 * [backup-simplify]: Simplify (+ 0 0) into 0
3.355 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.355 * [taylor]: Taking taylor expansion of 0 in x
3.355 * [backup-simplify]: Simplify 0 into 0
3.355 * [backup-simplify]: Simplify 0 into 0
3.355 * [backup-simplify]: Simplify 0 into 0
3.356 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.356 * [backup-simplify]: Simplify (+ 0 0) into 0
3.356 * [backup-simplify]: Simplify 0 into 0
3.356 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.356 * [backup-simplify]: Simplify (+ 0 0) into 0
3.358 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.358 * [taylor]: Taking taylor expansion of 0 in x
3.358 * [backup-simplify]: Simplify 0 into 0
3.358 * [backup-simplify]: Simplify 0 into 0
3.358 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) into (- (* x y) (* 1.0 y))
3.358 * * * [progress]: simplifying candidates
3.359 * [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))
3.359 * * [simplify]: iteration 0: 52 enodes
3.369 * * [simplify]: iteration 1: 125 enodes
3.390 * * [simplify]: iteration 2: 383 enodes
3.658 * * [simplify]: iteration 3: 1699 enodes
4.204 * * [simplify]: iteration complete: 5002 enodes
4.204 * * [simplify]: Extracting #0: cost 18 inf + 0
4.204 * * [simplify]: Extracting #1: cost 326 inf + 1
4.212 * * [simplify]: Extracting #2: cost 1298 inf + 258
4.217 * * [simplify]: Extracting #3: cost 1271 inf + 6414
4.223 * * [simplify]: Extracting #4: cost 307 inf + 18040
4.228 * * [simplify]: Extracting #5: cost 58 inf + 20756
4.234 * * [simplify]: Extracting #6: cost 40 inf + 20888
4.239 * * [simplify]: Extracting #7: cost 8 inf + 21023
4.244 * * [simplify]: Extracting #8: cost 0 inf + 21063
4.250 * [simplify]: Simplified to:
  (* (- x 1.0) y)
  (log (* (- x 1.0) y))
  (log (* (- x 1.0) y))
  (pow (exp y) (- x 1.0))
  (pow (* (- x 1.0) y) 3)
  (* (cbrt (* (- x 1.0) y)) (cbrt (* (- x 1.0) y)))
  (cbrt (* (- x 1.0) y))
  (pow (* (- x 1.0) y) 3)
  (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 (- (pow x 3) (pow 1.0 3)))
  (* (+ x 1.0) (* (- x 1.0) y))
  (* (- x 1.0) y)
  (* (- x 1.0) y)
  (* (- x 1.0) y)
4.250 * * * [progress]: adding candidates to table
4.326 * * [progress]: iteration 3 / 4
4.327 * * * [progress]: picking best candidate
4.330 * * * * [pick]: Picked  #<alt (λ (x y) (+ 1.0 (+ (* y x) (- (* y 1.0)))))>
4.330 * * * [progress]: localizing error
4.341 * * * [progress]: generating rewritten candidates
4.341 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
4.348 * * * [progress]: generating series expansions
4.348 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
4.348 * [backup-simplify]: Simplify (+ (* y x) (- (* y 1.0))) into (- (* x y) (* 1.0 y))
4.348 * [approximate]: Taking taylor expansion of (- (* x y) (* 1.0 y)) in (y x) around 0
4.348 * [taylor]: Taking taylor expansion of (- (* x y) (* 1.0 y)) in x
4.348 * [taylor]: Taking taylor expansion of (* x y) in x
4.348 * [taylor]: Taking taylor expansion of x in x
4.348 * [backup-simplify]: Simplify 0 into 0
4.348 * [backup-simplify]: Simplify 1 into 1
4.348 * [taylor]: Taking taylor expansion of y in x
4.348 * [backup-simplify]: Simplify y into y
4.348 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
4.348 * [taylor]: Taking taylor expansion of 1.0 in x
4.348 * [backup-simplify]: Simplify 1.0 into 1.0
4.348 * [taylor]: Taking taylor expansion of y in x
4.348 * [backup-simplify]: Simplify y into y
4.348 * [taylor]: Taking taylor expansion of (- (* x y) (* 1.0 y)) in y
4.348 * [taylor]: Taking taylor expansion of (* x y) in y
4.348 * [taylor]: Taking taylor expansion of x in y
4.348 * [backup-simplify]: Simplify x into x
4.348 * [taylor]: Taking taylor expansion of y in y
4.348 * [backup-simplify]: Simplify 0 into 0
4.348 * [backup-simplify]: Simplify 1 into 1
4.348 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
4.348 * [taylor]: Taking taylor expansion of 1.0 in y
4.348 * [backup-simplify]: Simplify 1.0 into 1.0
4.348 * [taylor]: Taking taylor expansion of y in y
4.348 * [backup-simplify]: Simplify 0 into 0
4.349 * [backup-simplify]: Simplify 1 into 1
4.349 * [taylor]: Taking taylor expansion of (- (* x y) (* 1.0 y)) in y
4.349 * [taylor]: Taking taylor expansion of (* x y) in y
4.349 * [taylor]: Taking taylor expansion of x in y
4.349 * [backup-simplify]: Simplify x into x
4.349 * [taylor]: Taking taylor expansion of y in y
4.349 * [backup-simplify]: Simplify 0 into 0
4.349 * [backup-simplify]: Simplify 1 into 1
4.349 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
4.349 * [taylor]: Taking taylor expansion of 1.0 in y
4.349 * [backup-simplify]: Simplify 1.0 into 1.0
4.349 * [taylor]: Taking taylor expansion of y in y
4.349 * [backup-simplify]: Simplify 0 into 0
4.349 * [backup-simplify]: Simplify 1 into 1
4.349 * [backup-simplify]: Simplify (* x 0) into 0
4.349 * [backup-simplify]: Simplify (* 1.0 0) into 0
4.350 * [backup-simplify]: Simplify (- 0) into 0
4.350 * [backup-simplify]: Simplify (+ 0 0) into 0
4.350 * [taylor]: Taking taylor expansion of 0 in x
4.350 * [backup-simplify]: Simplify 0 into 0
4.350 * [backup-simplify]: Simplify 0 into 0
4.350 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
4.351 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
4.351 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.352 * [backup-simplify]: Simplify (+ x (- 1.0)) into (- x 1.0)
4.352 * [taylor]: Taking taylor expansion of (- x 1.0) in x
4.352 * [taylor]: Taking taylor expansion of x in x
4.352 * [backup-simplify]: Simplify 0 into 0
4.352 * [backup-simplify]: Simplify 1 into 1
4.352 * [taylor]: Taking taylor expansion of 1.0 in x
4.352 * [backup-simplify]: Simplify 1.0 into 1.0
4.352 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.352 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
4.353 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.353 * [backup-simplify]: Simplify 0 into 0
4.353 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 1) (* 0 0))) into 0
4.354 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
4.354 * [backup-simplify]: Simplify (- 0) into 0
4.354 * [backup-simplify]: Simplify (+ 0 0) into 0
4.354 * [taylor]: Taking taylor expansion of 0 in x
4.354 * [backup-simplify]: Simplify 0 into 0
4.354 * [backup-simplify]: Simplify 0 into 0
4.354 * [backup-simplify]: Simplify (- 0) into 0
4.355 * [backup-simplify]: Simplify (+ 1 0) into 1
4.355 * [backup-simplify]: Simplify 1 into 1
4.355 * [backup-simplify]: Simplify 0 into 0
4.356 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
4.357 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
4.357 * [backup-simplify]: Simplify (- 0) into 0
4.357 * [backup-simplify]: Simplify (+ 0 0) into 0
4.357 * [taylor]: Taking taylor expansion of 0 in x
4.357 * [backup-simplify]: Simplify 0 into 0
4.358 * [backup-simplify]: Simplify 0 into 0
4.358 * [backup-simplify]: Simplify 0 into 0
4.358 * [backup-simplify]: Simplify (- 0) into 0
4.358 * [backup-simplify]: Simplify (+ 0 0) into 0
4.358 * [backup-simplify]: Simplify 0 into 0
4.358 * [backup-simplify]: Simplify 0 into 0
4.359 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
4.361 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
4.361 * [backup-simplify]: Simplify (- 0) into 0
4.361 * [backup-simplify]: Simplify (+ 0 0) into 0
4.361 * [taylor]: Taking taylor expansion of 0 in x
4.362 * [backup-simplify]: Simplify 0 into 0
4.362 * [backup-simplify]: Simplify 0 into 0
4.362 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (* (- 1.0) (* 1 y))) into (- (* x y) (* 1.0 y))
4.362 * [backup-simplify]: Simplify (+ (* (/ 1 y) (/ 1 x)) (- (* (/ 1 y) 1.0))) into (- (/ 1 (* x y)) (* 1.0 (/ 1 y)))
4.362 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 y))) in (y x) around 0
4.362 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x
4.362 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.363 * [taylor]: Taking taylor expansion of (* x y) in x
4.363 * [taylor]: Taking taylor expansion of x in x
4.363 * [backup-simplify]: Simplify 0 into 0
4.363 * [backup-simplify]: Simplify 1 into 1
4.363 * [taylor]: Taking taylor expansion of y in x
4.363 * [backup-simplify]: Simplify y into y
4.363 * [backup-simplify]: Simplify (* 0 y) into 0
4.363 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.363 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.363 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
4.363 * [taylor]: Taking taylor expansion of 1.0 in x
4.363 * [backup-simplify]: Simplify 1.0 into 1.0
4.363 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.363 * [taylor]: Taking taylor expansion of y in x
4.363 * [backup-simplify]: Simplify y into y
4.363 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.363 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 y))) in y
4.364 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
4.364 * [taylor]: Taking taylor expansion of (* x y) in y
4.364 * [taylor]: Taking taylor expansion of x in y
4.364 * [backup-simplify]: Simplify x into x
4.364 * [taylor]: Taking taylor expansion of y in y
4.364 * [backup-simplify]: Simplify 0 into 0
4.364 * [backup-simplify]: Simplify 1 into 1
4.364 * [backup-simplify]: Simplify (* x 0) into 0
4.364 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
4.364 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.364 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
4.364 * [taylor]: Taking taylor expansion of 1.0 in y
4.364 * [backup-simplify]: Simplify 1.0 into 1.0
4.364 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.364 * [taylor]: Taking taylor expansion of y in y
4.364 * [backup-simplify]: Simplify 0 into 0
4.364 * [backup-simplify]: Simplify 1 into 1
4.365 * [backup-simplify]: Simplify (/ 1 1) into 1
4.365 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 y))) in y
4.365 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
4.365 * [taylor]: Taking taylor expansion of (* x y) in y
4.365 * [taylor]: Taking taylor expansion of x in y
4.365 * [backup-simplify]: Simplify x into x
4.365 * [taylor]: Taking taylor expansion of y in y
4.365 * [backup-simplify]: Simplify 0 into 0
4.365 * [backup-simplify]: Simplify 1 into 1
4.365 * [backup-simplify]: Simplify (* x 0) into 0
4.366 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
4.366 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.366 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
4.366 * [taylor]: Taking taylor expansion of 1.0 in y
4.366 * [backup-simplify]: Simplify 1.0 into 1.0
4.366 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.366 * [taylor]: Taking taylor expansion of y in y
4.366 * [backup-simplify]: Simplify 0 into 0
4.366 * [backup-simplify]: Simplify 1 into 1
4.366 * [backup-simplify]: Simplify (/ 1 1) into 1
4.367 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
4.367 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.368 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0)
4.368 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
4.368 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.368 * [taylor]: Taking taylor expansion of x in x
4.368 * [backup-simplify]: Simplify 0 into 0
4.368 * [backup-simplify]: Simplify 1 into 1
4.368 * [backup-simplify]: Simplify (/ 1 1) into 1
4.368 * [taylor]: Taking taylor expansion of 1.0 in x
4.368 * [backup-simplify]: Simplify 1.0 into 1.0
4.369 * [backup-simplify]: Simplify (+ 1 0) into 1
4.369 * [backup-simplify]: Simplify 1 into 1
4.370 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 1) (* 0 0))) into 0
4.370 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
4.371 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.371 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
4.372 * [backup-simplify]: Simplify (- 0) into 0
4.372 * [backup-simplify]: Simplify (+ 0 0) into 0
4.372 * [taylor]: Taking taylor expansion of 0 in x
4.372 * [backup-simplify]: Simplify 0 into 0
4.373 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.373 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.374 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
4.375 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.376 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
4.376 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.377 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.378 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
4.378 * [backup-simplify]: Simplify (- 0) into 0
4.378 * [backup-simplify]: Simplify (+ 0 0) into 0
4.379 * [taylor]: Taking taylor expansion of 0 in x
4.379 * [backup-simplify]: Simplify 0 into 0
4.379 * [backup-simplify]: Simplify 0 into 0
4.380 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.380 * [backup-simplify]: Simplify (- 0) into 0
4.380 * [backup-simplify]: Simplify (+ 0 0) into 0
4.381 * [backup-simplify]: Simplify 0 into 0
4.381 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
4.382 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.383 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.383 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.384 * [backup-simplify]: Simplify (- 0) into 0
4.384 * [backup-simplify]: Simplify (+ 0 0) into 0
4.384 * [taylor]: Taking taylor expansion of 0 in x
4.384 * [backup-simplify]: Simplify 0 into 0
4.384 * [backup-simplify]: Simplify 0 into 0
4.384 * [backup-simplify]: Simplify 0 into 0
4.385 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.385 * [backup-simplify]: Simplify (- 0) into 0
4.385 * [backup-simplify]: Simplify (+ 0 0) into 0
4.385 * [backup-simplify]: Simplify 0 into 0
4.386 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
4.386 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.386 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.387 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.387 * [backup-simplify]: Simplify (- 0) into 0
4.388 * [backup-simplify]: Simplify (+ 0 0) into 0
4.388 * [taylor]: Taking taylor expansion of 0 in x
4.388 * [backup-simplify]: Simplify 0 into 0
4.388 * [backup-simplify]: Simplify 0 into 0
4.388 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) into (- (* x y) (* 1.0 y))
4.388 * [backup-simplify]: Simplify (+ (* (/ 1 (- y)) (/ 1 (- x))) (- (* (/ 1 (- y)) 1.0))) into (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))
4.388 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in (y x) around 0
4.388 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x
4.388 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.388 * [taylor]: Taking taylor expansion of (* x y) in x
4.388 * [taylor]: Taking taylor expansion of x in x
4.388 * [backup-simplify]: Simplify 0 into 0
4.388 * [backup-simplify]: Simplify 1 into 1
4.388 * [taylor]: Taking taylor expansion of y in x
4.388 * [backup-simplify]: Simplify y into y
4.388 * [backup-simplify]: Simplify (* 0 y) into 0
4.389 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.389 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.389 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
4.389 * [taylor]: Taking taylor expansion of 1.0 in x
4.389 * [backup-simplify]: Simplify 1.0 into 1.0
4.389 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.389 * [taylor]: Taking taylor expansion of y in x
4.389 * [backup-simplify]: Simplify y into y
4.389 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.389 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in y
4.389 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
4.389 * [taylor]: Taking taylor expansion of (* x y) in y
4.389 * [taylor]: Taking taylor expansion of x in y
4.389 * [backup-simplify]: Simplify x into x
4.389 * [taylor]: Taking taylor expansion of y in y
4.389 * [backup-simplify]: Simplify 0 into 0
4.389 * [backup-simplify]: Simplify 1 into 1
4.389 * [backup-simplify]: Simplify (* x 0) into 0
4.389 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
4.389 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.389 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
4.389 * [taylor]: Taking taylor expansion of 1.0 in y
4.389 * [backup-simplify]: Simplify 1.0 into 1.0
4.389 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.389 * [taylor]: Taking taylor expansion of y in y
4.390 * [backup-simplify]: Simplify 0 into 0
4.390 * [backup-simplify]: Simplify 1 into 1
4.390 * [backup-simplify]: Simplify (/ 1 1) into 1
4.390 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in y
4.390 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
4.390 * [taylor]: Taking taylor expansion of (* x y) in y
4.390 * [taylor]: Taking taylor expansion of x in y
4.390 * [backup-simplify]: Simplify x into x
4.390 * [taylor]: Taking taylor expansion of y in y
4.390 * [backup-simplify]: Simplify 0 into 0
4.390 * [backup-simplify]: Simplify 1 into 1
4.390 * [backup-simplify]: Simplify (* x 0) into 0
4.390 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
4.390 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.390 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
4.390 * [taylor]: Taking taylor expansion of 1.0 in y
4.390 * [backup-simplify]: Simplify 1.0 into 1.0
4.390 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.390 * [taylor]: Taking taylor expansion of y in y
4.390 * [backup-simplify]: Simplify 0 into 0
4.390 * [backup-simplify]: Simplify 1 into 1
4.391 * [backup-simplify]: Simplify (/ 1 1) into 1
4.391 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
4.391 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ (/ 1 x) 1.0)
4.391 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
4.391 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.391 * [taylor]: Taking taylor expansion of x in x
4.391 * [backup-simplify]: Simplify 0 into 0
4.391 * [backup-simplify]: Simplify 1 into 1
4.391 * [backup-simplify]: Simplify (/ 1 1) into 1
4.391 * [taylor]: Taking taylor expansion of 1.0 in x
4.391 * [backup-simplify]: Simplify 1.0 into 1.0
4.392 * [backup-simplify]: Simplify (+ 1 0) into 1
4.392 * [backup-simplify]: Simplify 1 into 1
4.392 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 1) (* 0 0))) into 0
4.392 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
4.393 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.393 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
4.393 * [backup-simplify]: Simplify (+ 0 0) into 0
4.393 * [taylor]: Taking taylor expansion of 0 in x
4.393 * [backup-simplify]: Simplify 0 into 0
4.394 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.394 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
4.394 * [backup-simplify]: Simplify 1.0 into 1.0
4.395 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
4.395 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.395 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.396 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
4.396 * [backup-simplify]: Simplify (+ 0 0) into 0
4.396 * [taylor]: Taking taylor expansion of 0 in x
4.396 * [backup-simplify]: Simplify 0 into 0
4.396 * [backup-simplify]: Simplify 0 into 0
4.397 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.397 * [backup-simplify]: Simplify (+ 0 0) into 0
4.397 * [backup-simplify]: Simplify 0 into 0
4.397 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
4.398 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.398 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.399 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.399 * [backup-simplify]: Simplify (+ 0 0) into 0
4.399 * [taylor]: Taking taylor expansion of 0 in x
4.399 * [backup-simplify]: Simplify 0 into 0
4.399 * [backup-simplify]: Simplify 0 into 0
4.399 * [backup-simplify]: Simplify 0 into 0
4.400 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.400 * [backup-simplify]: Simplify (+ 0 0) into 0
4.400 * [backup-simplify]: Simplify 0 into 0
4.401 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
4.401 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.401 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.405 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.405 * [backup-simplify]: Simplify (+ 0 0) into 0
4.405 * [taylor]: Taking taylor expansion of 0 in x
4.405 * [backup-simplify]: Simplify 0 into 0
4.406 * [backup-simplify]: Simplify 0 into 0
4.406 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) into (- (* x y) (* 1.0 y))
4.406 * * * [progress]: simplifying candidates
4.406 * [simplify]: Simplifying:
  (* (exp (* y x)) (/ 1 (exp (* y 1.0))))
  (* (exp (* y x)) (exp (- (* y 1.0))))
  (log (+ (* y x) (- (* y 1.0))))
  (exp (+ (* y x) (- (* y 1.0))))
  (* (cbrt (+ (* y x) (- (* y 1.0)))) (cbrt (+ (* y x) (- (* y 1.0)))))
  (cbrt (+ (* y x) (- (* y 1.0))))
  (* (* (+ (* y x) (- (* y 1.0))) (+ (* y x) (- (* y 1.0)))) (+ (* y x) (- (* y 1.0))))
  (sqrt (+ (* y x) (- (* y 1.0))))
  (sqrt (+ (* y x) (- (* y 1.0))))
  (+ (pow (* y x) 3) (pow (- (* y 1.0)) 3))
  (+ (* (* y x) (* y x)) (- (* (- (* y 1.0)) (- (* y 1.0))) (* (* y x) (- (* y 1.0)))))
  (- (* (* y x) (* y x)) (* (- (* y 1.0)) (- (* y 1.0))))
  (- (* y x) (- (* y 1.0)))
  (+ x (- 1.0))
  (+ (* y x) 0)
  (- (* x y) (* 1.0 y))
  (- (* x y) (* 1.0 y))
  (- (* x y) (* 1.0 y))
4.406 * * [simplify]: iteration 0: 39 enodes
4.413 * * [simplify]: iteration 1: 120 enodes
4.470 * * [simplify]: iteration 2: 664 enodes
4.794 * * [simplify]: iteration complete: 5001 enodes
4.794 * * [simplify]: Extracting #0: cost 13 inf + 0
4.795 * * [simplify]: Extracting #1: cost 310 inf + 0
4.802 * * [simplify]: Extracting #2: cost 1620 inf + 197
4.813 * * [simplify]: Extracting #3: cost 1709 inf + 5444
4.821 * * [simplify]: Extracting #4: cost 414 inf + 18913
4.829 * * [simplify]: Extracting #5: cost 69 inf + 22386
4.837 * * [simplify]: Extracting #6: cost 10 inf + 22730
4.855 * * [simplify]: Extracting #7: cost 0 inf + 22824
4.867 * [simplify]: Simplified to:
  (exp (* y (- x 1.0)))
  (exp (* y (- x 1.0)))
  (log (* y (- x 1.0)))
  (exp (* y (- x 1.0)))
  (* (cbrt (* y (- x 1.0))) (cbrt (* y (- x 1.0))))
  (cbrt (* y (- x 1.0)))
  (pow (* y (- x 1.0)) 3)
  (sqrt (* y (- x 1.0)))
  (sqrt (* y (- x 1.0)))
  (* (pow y 3) (- (pow x 3) (pow 1.0 3)))
  (+ (* x (* (* y x) y)) (* (* y 1.0) (* y (+ x 1.0))))
  (* (* y (+ x 1.0)) (* y (- x 1.0)))
  (* y (+ x 1.0))
  (- x 1.0)
  (* y x)
  (* y (- x 1.0))
  (* y (- x 1.0))
  (* y (- x 1.0))
4.867 * * * [progress]: adding candidates to table
4.927 * [progress]: [Phase 3 of 3] Extracting.
4.928 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ 1.0 (* y (- x 1.0))))> #<alt (λ (x y) (+ 1.0 (+ (* y x) (- (* y 1.0)))))>)
4.928 * * * [regime-changes]: Trying 2 branch expressions: (y x)
4.928 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ 1.0 (* y (- x 1.0))))> #<alt (λ (x y) (+ 1.0 (+ (* y x) (- (* y 1.0)))))>)
4.954 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ 1.0 (* y (- x 1.0))))> #<alt (λ (x y) (+ 1.0 (+ (* y x) (- (* y 1.0)))))>)
4.990 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.990 * [simplify]: Simplifying:
  (+ 1.0 (* y (- x 1.0)))
4.990 * * [simplify]: iteration 0: 6 enodes
4.991 * * [simplify]: iteration 1: 8 enodes
4.991 * * [simplify]: iteration complete: 8 enodes
4.991 * * [simplify]: Extracting #0: cost 1 inf + 0
4.991 * * [simplify]: Extracting #1: cost 3 inf + 0
4.991 * * [simplify]: Extracting #2: cost 4 inf + 1
4.991 * * [simplify]: Extracting #3: cost 4 inf + 2
4.991 * * [simplify]: Extracting #4: cost 0 inf + 18
4.991 * [simplify]: Simplified to:
  (+ 1.0 (* (- x 1.0) y))
6.811 * [regime-testing]: Baseline error score: 0.005750718839854982
6.822 * [regime-testing]: Oracle error score: 0.001375171896487061
6.839 * [regime-testing]: End program error score: 0.005750718839854982
6.931 * [regime-testing]: Target error score: 0.005625703212901613