2.779 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.034 * * * [progress]: [2/2] Setting up program.
0.040 * [progress]: [Phase 2 of 3] Improving.
0.040 * [simplify]: Simplifying:
  (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.041 * * [simplify]: iteration 0: 10 enodes
0.044 * * [simplify]: iteration 1: 20 enodes
0.051 * * [simplify]: iteration 2: 48 enodes
0.069 * * [simplify]: iteration 3: 103 enodes
0.124 * * [simplify]: iteration 4: 309 enodes
0.279 * * [simplify]: iteration 5: 1018 enodes
1.355 * * [simplify]: iteration 6: 4066 enodes
2.269 * * [simplify]: iteration complete: 5000 enodes
2.269 * * [simplify]: Extracting #0: cost 1 inf + 0
2.272 * * [simplify]: Extracting #1: cost 535 inf + 0
2.280 * * [simplify]: Extracting #2: cost 703 inf + 1342
2.288 * * [simplify]: Extracting #3: cost 65 inf + 5539
2.296 * * [simplify]: Extracting #4: cost 0 inf + 6049
2.304 * * [simplify]: Extracting #5: cost 0 inf + 6047
2.312 * [simplify]: Simplified to:
  (fma y (- x 0.5) (fma 1.0 (- x) 0.918938533204673))
2.320 * * [progress]: iteration 1 / 4
2.320 * * * [progress]: picking best candidate
2.329 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))>
2.329 * * * [progress]: localizing error
2.340 * * * [progress]: generating rewritten candidates
2.340 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
2.369 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
2.408 * * * [progress]: generating series expansions
2.409 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
2.409 * [backup-simplify]: Simplify (* x (- y 1.0)) into (* x (- y 1.0))
2.409 * [approximate]: Taking taylor expansion of (* x (- y 1.0)) in (x y) around 0
2.409 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y
2.409 * [taylor]: Taking taylor expansion of x in y
2.409 * [backup-simplify]: Simplify x into x
2.409 * [taylor]: Taking taylor expansion of (- y 1.0) in y
2.409 * [taylor]: Taking taylor expansion of y in y
2.409 * [backup-simplify]: Simplify 0 into 0
2.409 * [backup-simplify]: Simplify 1 into 1
2.409 * [taylor]: Taking taylor expansion of 1.0 in y
2.409 * [backup-simplify]: Simplify 1.0 into 1.0
2.409 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
2.409 * [taylor]: Taking taylor expansion of x in x
2.409 * [backup-simplify]: Simplify 0 into 0
2.409 * [backup-simplify]: Simplify 1 into 1
2.409 * [taylor]: Taking taylor expansion of (- y 1.0) in x
2.409 * [taylor]: Taking taylor expansion of y in x
2.409 * [backup-simplify]: Simplify y into y
2.409 * [taylor]: Taking taylor expansion of 1.0 in x
2.409 * [backup-simplify]: Simplify 1.0 into 1.0
2.410 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
2.410 * [taylor]: Taking taylor expansion of x in x
2.410 * [backup-simplify]: Simplify 0 into 0
2.410 * [backup-simplify]: Simplify 1 into 1
2.410 * [taylor]: Taking taylor expansion of (- y 1.0) in x
2.410 * [taylor]: Taking taylor expansion of y in x
2.410 * [backup-simplify]: Simplify y into y
2.410 * [taylor]: Taking taylor expansion of 1.0 in x
2.410 * [backup-simplify]: Simplify 1.0 into 1.0
2.411 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.411 * [backup-simplify]: Simplify (+ y (- 1.0)) into (- y 1.0)
2.411 * [backup-simplify]: Simplify (* 0 (- y 1.0)) into 0
2.411 * [taylor]: Taking taylor expansion of 0 in y
2.411 * [backup-simplify]: Simplify 0 into 0
2.411 * [backup-simplify]: Simplify 0 into 0
2.412 * [backup-simplify]: Simplify (- 0) into 0
2.412 * [backup-simplify]: Simplify (+ 0 0) into 0
2.412 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- y 1.0))) into (- y 1.0)
2.412 * [taylor]: Taking taylor expansion of (- y 1.0) in y
2.412 * [taylor]: Taking taylor expansion of y in y
2.412 * [backup-simplify]: Simplify 0 into 0
2.413 * [backup-simplify]: Simplify 1 into 1
2.413 * [taylor]: Taking taylor expansion of 1.0 in y
2.413 * [backup-simplify]: Simplify 1.0 into 1.0
2.413 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.414 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.414 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.414 * [backup-simplify]: Simplify 0 into 0
2.415 * [backup-simplify]: Simplify (- 0) into 0
2.415 * [backup-simplify]: Simplify (+ 0 0) into 0
2.416 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- y 1.0)))) into 0
2.416 * [taylor]: Taking taylor expansion of 0 in y
2.416 * [backup-simplify]: Simplify 0 into 0
2.416 * [backup-simplify]: Simplify 0 into 0
2.416 * [backup-simplify]: Simplify (- 0) into 0
2.417 * [backup-simplify]: Simplify (+ 1 0) into 1
2.417 * [backup-simplify]: Simplify 1 into 1
2.417 * [backup-simplify]: Simplify 0 into 0
2.417 * [backup-simplify]: Simplify (- 0) into 0
2.418 * [backup-simplify]: Simplify (+ 0 0) into 0
2.419 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- y 1.0))))) into 0
2.419 * [taylor]: Taking taylor expansion of 0 in y
2.419 * [backup-simplify]: Simplify 0 into 0
2.419 * [backup-simplify]: Simplify 0 into 0
2.419 * [backup-simplify]: Simplify 0 into 0
2.419 * [backup-simplify]: Simplify (- 0) into 0
2.420 * [backup-simplify]: Simplify (+ 0 0) into 0
2.420 * [backup-simplify]: Simplify 0 into 0
2.420 * [backup-simplify]: Simplify 0 into 0
2.420 * [backup-simplify]: Simplify (- 0) into 0
2.420 * [backup-simplify]: Simplify (+ 0 0) into 0
2.422 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- y 1.0)))))) into 0
2.422 * [taylor]: Taking taylor expansion of 0 in y
2.422 * [backup-simplify]: Simplify 0 into 0
2.422 * [backup-simplify]: Simplify 0 into 0
2.423 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* (- 1.0) (* 1 x))) into (- (* x y) (* 1.0 x))
2.423 * [backup-simplify]: Simplify (* (/ 1 x) (- (/ 1 y) 1.0)) into (/ (- (/ 1 y) 1.0) x)
2.423 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in (x y) around 0
2.423 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y
2.423 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
2.423 * [taylor]: Taking taylor expansion of (/ 1 y) in 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 (/ 1 1) into 1
2.423 * [taylor]: Taking taylor expansion of 1.0 in y
2.423 * [backup-simplify]: Simplify 1.0 into 1.0
2.423 * [taylor]: Taking taylor expansion of x in y
2.423 * [backup-simplify]: Simplify x into x
2.424 * [backup-simplify]: Simplify (+ 1 0) into 1
2.424 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.424 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
2.424 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
2.424 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.424 * [taylor]: Taking taylor expansion of y in x
2.424 * [backup-simplify]: Simplify y into y
2.424 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.424 * [taylor]: Taking taylor expansion of 1.0 in x
2.424 * [backup-simplify]: Simplify 1.0 into 1.0
2.424 * [taylor]: Taking taylor expansion of x in x
2.424 * [backup-simplify]: Simplify 0 into 0
2.424 * [backup-simplify]: Simplify 1 into 1
2.425 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.425 * [backup-simplify]: Simplify (+ (/ 1 y) (- 1.0)) into (- (/ 1 y) 1.0)
2.425 * [backup-simplify]: Simplify (/ (- (/ 1 y) 1.0) 1) into (- (/ 1 y) 1.0)
2.425 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
2.425 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
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
2.426 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.426 * [taylor]: Taking taylor expansion of 1.0 in x
2.426 * [backup-simplify]: Simplify 1.0 into 1.0
2.426 * [taylor]: Taking taylor expansion of x in x
2.426 * [backup-simplify]: Simplify 0 into 0
2.426 * [backup-simplify]: Simplify 1 into 1
2.426 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.426 * [backup-simplify]: Simplify (+ (/ 1 y) (- 1.0)) into (- (/ 1 y) 1.0)
2.427 * [backup-simplify]: Simplify (/ (- (/ 1 y) 1.0) 1) into (- (/ 1 y) 1.0)
2.427 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
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 in y
2.427 * [backup-simplify]: Simplify 1.0 into 1.0
2.428 * [backup-simplify]: Simplify (+ 1 0) into 1
2.428 * [backup-simplify]: Simplify 1 into 1
2.428 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.428 * [backup-simplify]: Simplify (- 0) into 0
2.429 * [backup-simplify]: Simplify (+ 0 0) into 0
2.430 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)))) into 0
2.430 * [taylor]: Taking taylor expansion of 0 in y
2.430 * [backup-simplify]: Simplify 0 into 0
2.431 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.431 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.432 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.433 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.433 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.433 * [backup-simplify]: Simplify (- 0) into 0
2.434 * [backup-simplify]: Simplify (+ 0 0) into 0
2.435 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.435 * [taylor]: Taking taylor expansion of 0 in y
2.435 * [backup-simplify]: Simplify 0 into 0
2.435 * [backup-simplify]: Simplify 0 into 0
2.436 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.436 * [backup-simplify]: Simplify (- 0) into 0
2.437 * [backup-simplify]: Simplify (+ 0 0) into 0
2.437 * [backup-simplify]: Simplify 0 into 0
2.437 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.437 * [backup-simplify]: Simplify (- 0) into 0
2.438 * [backup-simplify]: Simplify (+ 0 0) into 0
2.440 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.440 * [taylor]: Taking taylor expansion of 0 in y
2.440 * [backup-simplify]: Simplify 0 into 0
2.440 * [backup-simplify]: Simplify 0 into 0
2.440 * [backup-simplify]: Simplify 0 into 0
2.441 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.441 * [backup-simplify]: Simplify (- 0) into 0
2.442 * [backup-simplify]: Simplify (+ 0 0) into 0
2.442 * [backup-simplify]: Simplify 0 into 0
2.442 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.442 * [backup-simplify]: Simplify (- 0) into 0
2.443 * [backup-simplify]: Simplify (+ 0 0) into 0
2.445 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.445 * [taylor]: Taking taylor expansion of 0 in y
2.445 * [backup-simplify]: Simplify 0 into 0
2.445 * [backup-simplify]: Simplify 0 into 0
2.446 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* x y) (* 1.0 x))
2.446 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- (/ 1 (- y)) 1.0)) into (/ (+ 1.0 (/ 1 y)) x)
2.446 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in (x y) around 0
2.446 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in y
2.446 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
2.446 * [taylor]: Taking taylor expansion of 1.0 in y
2.446 * [backup-simplify]: Simplify 1.0 into 1.0
2.446 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.446 * [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 * [backup-simplify]: Simplify (/ 1 1) into 1
2.447 * [taylor]: Taking taylor expansion of x in y
2.447 * [backup-simplify]: Simplify x into x
2.447 * [backup-simplify]: Simplify (+ 0 1) into 1
2.447 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.448 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
2.448 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 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 (/ 1 y) in x
2.448 * [taylor]: Taking taylor expansion of y in x
2.448 * [backup-simplify]: Simplify y into y
2.448 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
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 (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
2.448 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
2.448 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
2.448 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 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 (/ 1 y) in x
2.448 * [taylor]: Taking taylor expansion of y in x
2.448 * [backup-simplify]: Simplify y into y
2.448 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
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 (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
2.449 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
2.449 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 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 (/ 1 y) in y
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 (/ 1 1) into 1
2.450 * [backup-simplify]: Simplify (+ 0 1) into 1
2.450 * [backup-simplify]: Simplify 1 into 1
2.450 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.450 * [backup-simplify]: Simplify (+ 0 0) into 0
2.451 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)))) into 0
2.451 * [taylor]: Taking taylor expansion of 0 in y
2.451 * [backup-simplify]: Simplify 0 into 0
2.452 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.453 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.453 * [backup-simplify]: Simplify 1.0 into 1.0
2.453 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.453 * [backup-simplify]: Simplify (+ 0 0) into 0
2.455 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.455 * [taylor]: Taking taylor expansion of 0 in y
2.455 * [backup-simplify]: Simplify 0 into 0
2.455 * [backup-simplify]: Simplify 0 into 0
2.456 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.456 * [backup-simplify]: Simplify (+ 0 0) into 0
2.456 * [backup-simplify]: Simplify 0 into 0
2.456 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.457 * [backup-simplify]: Simplify (+ 0 0) into 0
2.459 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.459 * [taylor]: Taking taylor expansion of 0 in y
2.459 * [backup-simplify]: Simplify 0 into 0
2.459 * [backup-simplify]: Simplify 0 into 0
2.459 * [backup-simplify]: Simplify 0 into 0
2.460 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.460 * [backup-simplify]: Simplify (+ 0 0) into 0
2.460 * [backup-simplify]: Simplify 0 into 0
2.460 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.461 * [backup-simplify]: Simplify (+ 0 0) into 0
2.463 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.463 * [taylor]: Taking taylor expansion of 0 in y
2.463 * [backup-simplify]: Simplify 0 into 0
2.463 * [backup-simplify]: Simplify 0 into 0
2.464 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* x y) (* 1.0 x))
2.464 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
2.464 * [backup-simplify]: Simplify (- (* x (- y 1.0)) (* y 0.5)) into (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
2.464 * [approximate]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in (x y) around 0
2.464 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in y
2.464 * [taylor]: Taking taylor expansion of (* x y) in y
2.464 * [taylor]: Taking taylor expansion of x in y
2.464 * [backup-simplify]: Simplify x into x
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
2.464 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in y
2.464 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
2.464 * [taylor]: Taking taylor expansion of 1.0 in y
2.464 * [backup-simplify]: Simplify 1.0 into 1.0
2.465 * [taylor]: Taking taylor expansion of x in y
2.465 * [backup-simplify]: Simplify x into x
2.465 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
2.465 * [taylor]: Taking taylor expansion of 0.5 in y
2.465 * [backup-simplify]: Simplify 0.5 into 0.5
2.465 * [taylor]: Taking taylor expansion of y in y
2.465 * [backup-simplify]: Simplify 0 into 0
2.465 * [backup-simplify]: Simplify 1 into 1
2.465 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x
2.465 * [taylor]: Taking taylor expansion of (* x y) 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 * [taylor]: Taking taylor expansion of y in x
2.465 * [backup-simplify]: Simplify y into y
2.465 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x
2.465 * [taylor]: Taking taylor expansion of (* 1.0 x) 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 x in x
2.465 * [backup-simplify]: Simplify 0 into 0
2.465 * [backup-simplify]: Simplify 1 into 1
2.465 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
2.465 * [taylor]: Taking taylor expansion of 0.5 in x
2.465 * [backup-simplify]: Simplify 0.5 into 0.5
2.465 * [taylor]: Taking taylor expansion of y in x
2.465 * [backup-simplify]: Simplify y into y
2.465 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x
2.465 * [taylor]: Taking taylor expansion of (* x y) 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 * [taylor]: Taking taylor expansion of y in x
2.465 * [backup-simplify]: Simplify y into y
2.465 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x
2.465 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
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 x in x
2.466 * [backup-simplify]: Simplify 0 into 0
2.466 * [backup-simplify]: Simplify 1 into 1
2.466 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
2.466 * [taylor]: Taking taylor expansion of 0.5 in x
2.466 * [backup-simplify]: Simplify 0.5 into 0.5
2.466 * [taylor]: Taking taylor expansion of y in x
2.466 * [backup-simplify]: Simplify y into y
2.466 * [backup-simplify]: Simplify (* 0 y) into 0
2.466 * [backup-simplify]: Simplify (* 1.0 0) into 0
2.466 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
2.467 * [backup-simplify]: Simplify (+ 0 (* 0.5 y)) into (* 0.5 y)
2.467 * [backup-simplify]: Simplify (- (* 0.5 y)) into (- (* 0.5 y))
2.467 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 y))) into (- (* 0.5 y))
2.467 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
2.467 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
2.467 * [taylor]: Taking taylor expansion of 0.5 in y
2.467 * [backup-simplify]: Simplify 0.5 into 0.5
2.467 * [taylor]: Taking taylor expansion of y in y
2.467 * [backup-simplify]: Simplify 0 into 0
2.467 * [backup-simplify]: Simplify 1 into 1
2.467 * [backup-simplify]: Simplify (* 0.5 0) into 0
2.468 * [backup-simplify]: Simplify (- 0) into 0
2.468 * [backup-simplify]: Simplify 0 into 0
2.468 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.470 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
2.470 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0
2.471 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.471 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.472 * [backup-simplify]: Simplify (+ y (- 1.0)) into (- y 1.0)
2.472 * [taylor]: Taking taylor expansion of (- y 1.0) in y
2.472 * [taylor]: Taking taylor expansion of y in y
2.472 * [backup-simplify]: Simplify 0 into 0
2.472 * [backup-simplify]: Simplify 1 into 1
2.472 * [taylor]: Taking taylor expansion of 1.0 in y
2.472 * [backup-simplify]: Simplify 1.0 into 1.0
2.472 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.473 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.473 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.475 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
2.475 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.476 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.477 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.478 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
2.478 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0
2.479 * [backup-simplify]: Simplify (+ 0 0) into 0
2.479 * [backup-simplify]: Simplify (- 0) into 0
2.480 * [backup-simplify]: Simplify (+ 0 0) into 0
2.480 * [taylor]: Taking taylor expansion of 0 in y
2.480 * [backup-simplify]: Simplify 0 into 0
2.480 * [backup-simplify]: Simplify 0 into 0
2.480 * [backup-simplify]: Simplify (- 0) into 0
2.481 * [backup-simplify]: Simplify (+ 1 0) into 1
2.481 * [backup-simplify]: Simplify 1 into 1
2.482 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (+ (* (- 0.5) (* y 1)) (* (- 1.0) (* 1 x)))) into (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
2.482 * [backup-simplify]: Simplify (- (* (/ 1 x) (- (/ 1 y) 1.0)) (* (/ 1 y) 0.5)) into (- (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y))))
2.482 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y)))) in (x y) around 0
2.482 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y)))) in y
2.482 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.482 * [taylor]: Taking taylor expansion of (* x y) in y
2.482 * [taylor]: Taking taylor expansion of x in y
2.482 * [backup-simplify]: Simplify x into x
2.482 * [taylor]: Taking taylor expansion of y in y
2.482 * [backup-simplify]: Simplify 0 into 0
2.482 * [backup-simplify]: Simplify 1 into 1
2.482 * [backup-simplify]: Simplify (* x 0) into 0
2.483 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.483 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.483 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y))) in y
2.483 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
2.483 * [taylor]: Taking taylor expansion of 1.0 in y
2.483 * [backup-simplify]: Simplify 1.0 into 1.0
2.483 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.483 * [taylor]: Taking taylor expansion of x in y
2.483 * [backup-simplify]: Simplify x into x
2.483 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.483 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
2.483 * [taylor]: Taking taylor expansion of 0.5 in y
2.483 * [backup-simplify]: Simplify 0.5 into 0.5
2.483 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.483 * [taylor]: Taking taylor expansion of y in y
2.484 * [backup-simplify]: Simplify 0 into 0
2.484 * [backup-simplify]: Simplify 1 into 1
2.484 * [backup-simplify]: Simplify (/ 1 1) into 1
2.484 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y)))) in x
2.484 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.484 * [taylor]: Taking taylor expansion of (* x y) in x
2.484 * [taylor]: Taking taylor expansion of x in x
2.484 * [backup-simplify]: Simplify 0 into 0
2.484 * [backup-simplify]: Simplify 1 into 1
2.484 * [taylor]: Taking taylor expansion of y in x
2.484 * [backup-simplify]: Simplify y into y
2.484 * [backup-simplify]: Simplify (* 0 y) into 0
2.485 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.485 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.485 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y))) in x
2.485 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.485 * [taylor]: Taking taylor expansion of 1.0 in x
2.485 * [backup-simplify]: Simplify 1.0 into 1.0
2.485 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.485 * [taylor]: Taking taylor expansion of x in x
2.485 * [backup-simplify]: Simplify 0 into 0
2.485 * [backup-simplify]: Simplify 1 into 1
2.485 * [backup-simplify]: Simplify (/ 1 1) into 1
2.485 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
2.485 * [taylor]: Taking taylor expansion of 0.5 in x
2.486 * [backup-simplify]: Simplify 0.5 into 0.5
2.486 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.486 * [taylor]: Taking taylor expansion of y in x
2.486 * [backup-simplify]: Simplify y into y
2.486 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.486 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y)))) in x
2.486 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.486 * [taylor]: Taking taylor expansion of (* x y) in x
2.486 * [taylor]: Taking taylor expansion of x in x
2.486 * [backup-simplify]: Simplify 0 into 0
2.486 * [backup-simplify]: Simplify 1 into 1
2.486 * [taylor]: Taking taylor expansion of y in x
2.486 * [backup-simplify]: Simplify y into y
2.486 * [backup-simplify]: Simplify (* 0 y) into 0
2.486 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.486 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.486 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y))) in x
2.487 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.487 * [taylor]: Taking taylor expansion of 1.0 in x
2.487 * [backup-simplify]: Simplify 1.0 into 1.0
2.487 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.487 * [taylor]: Taking taylor expansion of x in x
2.487 * [backup-simplify]: Simplify 0 into 0
2.487 * [backup-simplify]: Simplify 1 into 1
2.487 * [backup-simplify]: Simplify (/ 1 1) into 1
2.487 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
2.487 * [taylor]: Taking taylor expansion of 0.5 in x
2.487 * [backup-simplify]: Simplify 0.5 into 0.5
2.487 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.487 * [taylor]: Taking taylor expansion of y in x
2.487 * [backup-simplify]: Simplify y into y
2.487 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.492 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.493 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.493 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.493 * [backup-simplify]: Simplify (+ (/ 1 y) (- 1.0)) into (- (/ 1 y) 1.0)
2.494 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
2.494 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.494 * [taylor]: Taking taylor expansion of y in y
2.494 * [backup-simplify]: Simplify 0 into 0
2.494 * [backup-simplify]: Simplify 1 into 1
2.494 * [backup-simplify]: Simplify (/ 1 1) into 1
2.494 * [taylor]: Taking taylor expansion of 1.0 in y
2.494 * [backup-simplify]: Simplify 1.0 into 1.0
2.495 * [backup-simplify]: Simplify (+ 1 0) into 1
2.495 * [backup-simplify]: Simplify 1 into 1
2.495 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.496 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.496 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.497 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.497 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y)
2.497 * [backup-simplify]: Simplify (+ 0 (/ 0.5 y)) into (* 0.5 (/ 1 y))
2.497 * [backup-simplify]: Simplify (- (* 0.5 (/ 1 y))) into (- (* 0.5 (/ 1 y)))
2.498 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (/ 1 y)))) into (- (* 0.5 (/ 1 y)))
2.498 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
2.498 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
2.498 * [taylor]: Taking taylor expansion of 0.5 in y
2.498 * [backup-simplify]: Simplify 0.5 into 0.5
2.498 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.498 * [taylor]: Taking taylor expansion of y in y
2.498 * [backup-simplify]: Simplify 0 into 0
2.498 * [backup-simplify]: Simplify 1 into 1
2.498 * [backup-simplify]: Simplify (/ 1 1) into 1
2.499 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
2.499 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.499 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.500 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.501 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.502 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.502 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.503 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 x)))) (+ (* (- 0.5) (* (/ 1 (/ 1 y)) 1)) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
2.504 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (- (/ 1 (- y)) 1.0)) (* (/ 1 (- y)) 0.5)) into (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y))))
2.504 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y)))) in (x y) around 0
2.504 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y)))) in y
2.504 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.504 * [taylor]: Taking taylor expansion of (* x y) in y
2.504 * [taylor]: Taking taylor expansion of x in y
2.504 * [backup-simplify]: Simplify x into x
2.504 * [taylor]: Taking taylor expansion of y in y
2.504 * [backup-simplify]: Simplify 0 into 0
2.504 * [backup-simplify]: Simplify 1 into 1
2.504 * [backup-simplify]: Simplify (* x 0) into 0
2.504 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.504 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.505 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y))) in y
2.505 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
2.505 * [taylor]: Taking taylor expansion of 1.0 in y
2.505 * [backup-simplify]: Simplify 1.0 into 1.0
2.505 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.505 * [taylor]: Taking taylor expansion of x in y
2.505 * [backup-simplify]: Simplify x into x
2.505 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.505 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
2.505 * [taylor]: Taking taylor expansion of 0.5 in y
2.505 * [backup-simplify]: Simplify 0.5 into 0.5
2.505 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.505 * [taylor]: Taking taylor expansion of y in y
2.505 * [backup-simplify]: Simplify 0 into 0
2.505 * [backup-simplify]: Simplify 1 into 1
2.505 * [backup-simplify]: Simplify (/ 1 1) into 1
2.505 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y)))) in x
2.505 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.505 * [taylor]: Taking taylor expansion of (* x y) in x
2.505 * [taylor]: Taking taylor expansion of x in x
2.505 * [backup-simplify]: Simplify 0 into 0
2.506 * [backup-simplify]: Simplify 1 into 1
2.506 * [taylor]: Taking taylor expansion of y in x
2.506 * [backup-simplify]: Simplify y into y
2.506 * [backup-simplify]: Simplify (* 0 y) into 0
2.506 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.506 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.506 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y))) in x
2.506 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.506 * [taylor]: Taking taylor expansion of 1.0 in x
2.506 * [backup-simplify]: Simplify 1.0 into 1.0
2.506 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.506 * [taylor]: Taking taylor expansion of x in x
2.506 * [backup-simplify]: Simplify 0 into 0
2.506 * [backup-simplify]: Simplify 1 into 1
2.507 * [backup-simplify]: Simplify (/ 1 1) into 1
2.507 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
2.507 * [taylor]: Taking taylor expansion of 0.5 in x
2.507 * [backup-simplify]: Simplify 0.5 into 0.5
2.507 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.507 * [taylor]: Taking taylor expansion of y in x
2.507 * [backup-simplify]: Simplify y into y
2.507 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.507 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y)))) in x
2.507 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.507 * [taylor]: Taking taylor expansion of (* x y) in x
2.507 * [taylor]: Taking taylor expansion of x in x
2.507 * [backup-simplify]: Simplify 0 into 0
2.507 * [backup-simplify]: Simplify 1 into 1
2.507 * [taylor]: Taking taylor expansion of y in x
2.507 * [backup-simplify]: Simplify y into y
2.507 * [backup-simplify]: Simplify (* 0 y) into 0
2.508 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.508 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.508 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y))) in x
2.508 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.508 * [taylor]: Taking taylor expansion of 1.0 in x
2.508 * [backup-simplify]: Simplify 1.0 into 1.0
2.508 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.508 * [taylor]: Taking taylor expansion of x in x
2.508 * [backup-simplify]: Simplify 0 into 0
2.508 * [backup-simplify]: Simplify 1 into 1
2.508 * [backup-simplify]: Simplify (/ 1 1) into 1
2.508 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
2.508 * [taylor]: Taking taylor expansion of 0.5 in x
2.508 * [backup-simplify]: Simplify 0.5 into 0.5
2.509 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.509 * [taylor]: Taking taylor expansion of y in x
2.509 * [backup-simplify]: Simplify y into y
2.509 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.509 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.510 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.510 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ 1.0 (/ 1 y))
2.510 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
2.510 * [taylor]: Taking taylor expansion of 1.0 in y
2.510 * [backup-simplify]: Simplify 1.0 into 1.0
2.510 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.510 * [taylor]: Taking taylor expansion of y in y
2.510 * [backup-simplify]: Simplify 0 into 0
2.510 * [backup-simplify]: Simplify 1 into 1
2.510 * [backup-simplify]: Simplify (/ 1 1) into 1
2.511 * [backup-simplify]: Simplify (+ 0 1) into 1
2.511 * [backup-simplify]: Simplify 1 into 1
2.512 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.512 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.513 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.513 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.513 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y)
2.513 * [backup-simplify]: Simplify (+ 0 (/ 0.5 y)) into (* 0.5 (/ 1 y))
2.514 * [backup-simplify]: Simplify (+ 0 (* 0.5 (/ 1 y))) into (* 0.5 (/ 1 y))
2.514 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
2.514 * [taylor]: Taking taylor expansion of 0.5 in y
2.514 * [backup-simplify]: Simplify 0.5 into 0.5
2.514 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.514 * [taylor]: Taking taylor expansion of y in y
2.514 * [backup-simplify]: Simplify 0 into 0
2.514 * [backup-simplify]: Simplify 1 into 1
2.514 * [backup-simplify]: Simplify (/ 1 1) into 1
2.515 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
2.515 * [backup-simplify]: Simplify 0.5 into 0.5
2.516 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.516 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.516 * [backup-simplify]: Simplify 1.0 into 1.0
2.517 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- x))))) (+ (* 0.5 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
2.517 * * * [progress]: simplifying candidates
2.519 * [simplify]: Simplifying:
  (expm1 (* x (- y 1.0)))
  (log1p (* x (- y 1.0)))
  (* x (- y 1.0))
  (+ (log x) (log (- y 1.0)))
  (log (* x (- y 1.0)))
  (exp (* x (- y 1.0)))
  (* (* (* x x) x) (* (* (- y 1.0) (- y 1.0)) (- y 1.0)))
  (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0))))
  (cbrt (* x (- y 1.0)))
  (* (* (* x (- y 1.0)) (* x (- y 1.0))) (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* x (fma (* (cbrt y) (cbrt y)) (cbrt y) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))))
  (* x (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (* x (fma (* (cbrt y) (cbrt y)) (cbrt y) (- (* (sqrt 1.0) (sqrt 1.0)))))
  (* x (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))))
  (* x (fma (* (cbrt y) (cbrt y)) (cbrt y) (- (* 1.0 1))))
  (* x (fma (- 1.0) 1 (* 1.0 1)))
  (* x (fma (sqrt y) (sqrt y) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))))
  (* x (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (* x (fma (sqrt y) (sqrt y) (- (* (sqrt 1.0) (sqrt 1.0)))))
  (* x (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))))
  (* x (fma (sqrt y) (sqrt y) (- (* 1.0 1))))
  (* x (fma (- 1.0) 1 (* 1.0 1)))
  (* x (fma 1 y (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))))
  (* x (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (* x (fma 1 y (- (* (sqrt 1.0) (sqrt 1.0)))))
  (* x (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))))
  (* x (fma 1 y (- (* 1.0 1))))
  (* x (fma (- 1.0) 1 (* 1.0 1)))
  (* x y)
  (* x (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* (fma (* (cbrt y) (cbrt y)) (cbrt y) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) x)
  (* (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) x)
  (* (fma (* (cbrt y) (cbrt y)) (cbrt y) (- (* (sqrt 1.0) (sqrt 1.0)))) x)
  (* (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) x)
  (* (fma (* (cbrt y) (cbrt y)) (cbrt y) (- (* 1.0 1))) x)
  (* (fma (- 1.0) 1 (* 1.0 1)) x)
  (* (fma (sqrt y) (sqrt y) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) x)
  (* (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) x)
  (* (fma (sqrt y) (sqrt y) (- (* (sqrt 1.0) (sqrt 1.0)))) x)
  (* (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) x)
  (* (fma (sqrt y) (sqrt y) (- (* 1.0 1))) x)
  (* (fma (- 1.0) 1 (* 1.0 1)) x)
  (* (fma 1 y (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) x)
  (* (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) x)
  (* (fma 1 y (- (* (sqrt 1.0) (sqrt 1.0)))) x)
  (* (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) x)
  (* (fma 1 y (- (* 1.0 1))) x)
  (* (fma (- 1.0) 1 (* 1.0 1)) x)
  (* y x)
  (* (- 1.0) x)
  (* y x)
  (* (- 1.0) x)
  (* x (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
  (* x (sqrt (- y 1.0)))
  (* x 1)
  (* x (+ (sqrt y) (sqrt 1.0)))
  (* x 1)
  (* (cbrt x) (- y 1.0))
  (* (sqrt x) (- y 1.0))
  (* x (- y 1.0))
  (* x (- (pow y 3) (pow 1.0 3)))
  (* x (- (* y y) (* 1.0 1.0)))
  (fma x (- y 1.0) (- (* 0.5 y)))
  (fma (- 0.5) y (* 0.5 y))
  (expm1 (- (* x (- y 1.0)) (* y 0.5)))
  (log1p (- (* x (- y 1.0)) (* y 0.5)))
  (- (* y 0.5))
  (/ (exp (* x (- y 1.0))) (exp (* y 0.5)))
  (log (- (* x (- y 1.0)) (* y 0.5)))
  (exp (- (* x (- y 1.0)) (* y 0.5)))
  (* (cbrt (- (* x (- y 1.0)) (* y 0.5))) (cbrt (- (* x (- y 1.0)) (* y 0.5))))
  (cbrt (- (* x (- y 1.0)) (* y 0.5)))
  (* (* (- (* x (- y 1.0)) (* y 0.5)) (- (* x (- y 1.0)) (* y 0.5))) (- (* x (- y 1.0)) (* y 0.5)))
  (sqrt (- (* x (- y 1.0)) (* y 0.5)))
  (sqrt (- (* x (- y 1.0)) (* y 0.5)))
  (- (pow (* x (- y 1.0)) 3) (pow (* y 0.5) 3))
  (+ (* (* x (- y 1.0)) (* x (- y 1.0))) (+ (* (* y 0.5) (* y 0.5)) (* (* x (- y 1.0)) (* y 0.5))))
  (- (* y 0.5))
  (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5)))
  (+ (* x (- y 1.0)) (* y 0.5))
  (- (* x (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (* y 0.5))
  (- (* x (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))) (* y 0.5))
  (- (* x (fma (- 1.0) 1 (* 1.0 1))) (* y 0.5))
  (- (* x (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (* y 0.5))
  (- (* x (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))) (* y 0.5))
  (- (* x (fma (- 1.0) 1 (* 1.0 1))) (* y 0.5))
  (- (* x (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (* y 0.5))
  (- (* x (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))) (* y 0.5))
  (- (* x (fma (- 1.0) 1 (* 1.0 1))) (* y 0.5))
  (- (* x (- 1.0)) (* y 0.5))
  (- (* x (- 1.0)) (* y 0.5))
  (- (* (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) x) (* y 0.5))
  (- (* (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) x) (* y 0.5))
  (- (* (fma (- 1.0) 1 (* 1.0 1)) x) (* y 0.5))
  (- (* (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) x) (* y 0.5))
  (- (* (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) x) (* y 0.5))
  (- (* (fma (- 1.0) 1 (* 1.0 1)) x) (* y 0.5))
  (- (* (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) x) (* y 0.5))
  (- (* (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) x) (* y 0.5))
  (- (* (fma (- 1.0) 1 (* 1.0 1)) x) (* y 0.5))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* y 0.5))
  (- (* x y) (* 1.0 x))
  (- (* x y) (* 1.0 x))
  (- (* x y) (* 1.0 x))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
2.522 * * [simplify]: iteration 0: 141 enodes
2.589 * * [simplify]: iteration 1: 343 enodes
2.716 * * [simplify]: iteration 2: 1300 enodes
3.295 * * [simplify]: iteration complete: 5000 enodes
3.295 * * [simplify]: Extracting #0: cost 44 inf + 0
3.298 * * [simplify]: Extracting #1: cost 737 inf + 1
3.315 * * [simplify]: Extracting #2: cost 1632 inf + 734
3.327 * * [simplify]: Extracting #3: cost 710 inf + 7581
3.339 * * [simplify]: Extracting #4: cost 83 inf + 13595
3.351 * * [simplify]: Extracting #5: cost 31 inf + 14076
3.363 * * [simplify]: Extracting #6: cost 8 inf + 14183
3.375 * * [simplify]: Extracting #7: cost 0 inf + 14223
3.389 * [simplify]: Simplified to:
  (expm1 (* x (- y 1.0)))
  (log1p (* x (- y 1.0)))
  (* x (- y 1.0))
  (log (* x (- y 1.0)))
  (log (* x (- y 1.0)))
  (pow (exp (- y 1.0)) x)
  (pow (* x (- y 1.0)) 3)
  (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0))))
  (cbrt (* x (- y 1.0)))
  (pow (* x (- y 1.0)) 3)
  (sqrt (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  (* (sqrt (- y 1.0)) (sqrt x))
  (* (sqrt (- y 1.0)) (sqrt x))
  (* x (- (pow (cbrt y) 3) 1.0))
  (* x (+ 1.0 (- 1.0)))
  (* x (- (pow (cbrt y) 3) 1.0))
  (* x (+ 1.0 (- 1.0)))
  (* x (- (pow (cbrt y) 3) 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 (+ 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)))
  (* y x)
  (* (- x) 1.0)
  (* y x)
  (* (- x) 1.0)
  (* x (- (pow (cbrt y) 3) 1.0))
  (* x (+ 1.0 (- 1.0)))
  (* x (- (pow (cbrt y) 3) 1.0))
  (* x (+ 1.0 (- 1.0)))
  (* x (- (pow (cbrt y) 3) 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 (+ 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)))
  (* y x)
  (* (- x) 1.0)
  (* y x)
  (* (- x) 1.0)
  (* (* x (cbrt (- y 1.0))) (cbrt (- y 1.0)))
  (* (sqrt (- y 1.0)) x)
  x
  (* x (+ (sqrt y) (sqrt 1.0)))
  x
  (* (- y 1.0) (cbrt x))
  (* (- y 1.0) (sqrt x))
  (* x (- y 1.0))
  (* x (- (pow y 3) (pow 1.0 3)))
  (* (+ 1.0 y) (* (- y 1.0) x))
  (fma (- y 1.0) x (* 0.5 (- y)))
  (* 0.5 (+ (- y) y))
  (expm1 (fma (- y 1.0) x (* 0.5 (- y))))
  (log1p (fma (- y 1.0) x (* 0.5 (- y))))
  (* 0.5 (- y))
  (exp (- (* x (- y 1.0)) (* y 0.5)))
  (log (fma (- y 1.0) x (* 0.5 (- y))))
  (exp (- (* x (- y 1.0)) (* y 0.5)))
  (* (cbrt (fma (- y 1.0) x (* 0.5 (- y)))) (cbrt (fma (- y 1.0) x (* 0.5 (- y)))))
  (cbrt (fma (- y 1.0) x (* 0.5 (- y))))
  (pow (fma (- y 1.0) x (* 0.5 (- y))) 3)
  (sqrt (fma (- y 1.0) x (* 0.5 (- y))))
  (sqrt (fma (- y 1.0) x (* 0.5 (- y))))
  (- (pow (* x (- y 1.0)) 3) (pow (* y 0.5) 3))
  (fma (* y 0.5) (fma (- y 1.0) x (* y 0.5)) (* (* (- y 1.0) x) (* (- y 1.0) x)))
  (* 0.5 (- y))
  (* (fma (- y 1.0) x (* 0.5 (- y))) (fma (- y 1.0) x (* y 0.5)))
  (fma (- y 1.0) x (* y 0.5))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (- (fma y 0.5 (* x 1.0)))
  (- (fma y 0.5 (* x 1.0)))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (fma x (+ 1.0 (- 1.0)) (* 0.5 (- y)))
  (- (fma y 0.5 (* x 1.0)))
  (- (fma y 0.5 (* x 1.0)))
  (* 0.5 (- y))
  (fma (- x) 1.0 (* y x))
  (fma (- x) 1.0 (* y x))
  (fma (- x) 1.0 (* y x))
  (fma y x (- (fma 1.0 x (* y 0.5))))
  (fma y x (- (fma 1.0 x (* y 0.5))))
  (fma y x (- (fma 1.0 x (* y 0.5))))
3.390 * * * [progress]: adding candidates to table
3.746 * * [progress]: iteration 2 / 4
3.746 * * * [progress]: picking best candidate
3.752 * * * * [pick]: Picked  #<alt (λ (x y) (+ (fma y x (- (fma 1.0 x (* y 0.5)))) 0.918938533204673))>
3.753 * * * [progress]: localizing error
3.775 * * * [progress]: generating rewritten candidates
3.775 * * * [progress]: generating series expansions
3.775 * * * [progress]: simplifying candidates
3.775 * [simplify]: Simplifying:
  
3.775 * * [simplify]: iteration 0: 0 enodes
3.775 * * [simplify]: iteration complete: 0 enodes
3.775 * * [simplify]: Extracting #0: cost 0 inf + 0
3.775 * [simplify]: Simplified to:
  
3.775 * * * [progress]: adding candidates to table
3.776 * [progress]: [Phase 3 of 3] Extracting.
3.782 * [simplify]: Simplifying:
  (+ (fma y x (- (fma 1.0 x (* y 0.5)))) 0.918938533204673)
3.782 * * [simplify]: iteration 0: 10 enodes
3.783 * * [simplify]: iteration 1: 12 enodes
3.783 * * [simplify]: iteration complete: 12 enodes
3.783 * * [simplify]: Extracting #0: cost 1 inf + 0
3.783 * * [simplify]: Extracting #1: cost 3 inf + 0
3.783 * * [simplify]: Extracting #2: cost 5 inf + 1
3.783 * * [simplify]: Extracting #3: cost 4 inf + 3
3.784 * * [simplify]: Extracting #4: cost 6 inf + 3
3.784 * * [simplify]: Extracting #5: cost 6 inf + 4
3.784 * * [simplify]: Extracting #6: cost 0 inf + 43
3.784 * [simplify]: Simplified to:
  (+ (fma y x (- (fma 1.0 x (* 0.5 y)))) 0.918938533204673)
4.919 * [regime-testing]: Baseline error score: 0.0012501562695336917
4.921 * [regime-testing]: Oracle error score: 0.0012501562695336917
4.921 * [regime-testing]: End program error score: 0.0012501562695336917