11.730 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.032 * [progress]: [Phase 2 of 3] Improving.
0.032 * [simplify]: Simplifying:
  (+ (+ (/ x 2.0) (* y x)) z)
0.032 * * [simplify]: iteration 0: 8 enodes
0.035 * * [simplify]: iteration 1: 13 enodes
0.038 * * [simplify]: iteration 2: 23 enodes
0.044 * * [simplify]: iteration 3: 28 enodes
0.050 * * [simplify]: iteration complete: 28 enodes
0.050 * * [simplify]: Extracting #0: cost 1 inf + 0
0.050 * * [simplify]: Extracting #1: cost 9 inf + 0
0.050 * * [simplify]: Extracting #2: cost 7 inf + 3
0.050 * * [simplify]: Extracting #3: cost 4 inf + 11
0.050 * * [simplify]: Extracting #4: cost 1 inf + 28
0.050 * * [simplify]: Extracting #5: cost 0 inf + 33
0.050 * [simplify]: Simplified to:
  (+ (fma y x (/ x 2.0)) z)
0.058 * * [progress]: iteration 1 / 4
0.058 * * * [progress]: picking best candidate
0.060 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))>
0.061 * * * [progress]: localizing error
0.069 * * * [progress]: generating rewritten candidates
0.069 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.149 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.166 * * * [progress]: generating series expansions
0.166 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.166 * [backup-simplify]: Simplify (+ (+ (/ x 2.0) (* y x)) z) into (+ (* 0.5 x) (+ z (* x y)))
0.166 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in (x y z) around 0
0.166 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in z
0.166 * [taylor]: Taking taylor expansion of (* 0.5 x) in z
0.166 * [taylor]: Taking taylor expansion of 0.5 in z
0.166 * [backup-simplify]: Simplify 0.5 into 0.5
0.166 * [taylor]: Taking taylor expansion of x in z
0.166 * [backup-simplify]: Simplify x into x
0.166 * [taylor]: Taking taylor expansion of (+ z (* x y)) in z
0.166 * [taylor]: Taking taylor expansion of z in z
0.166 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify 1 into 1
0.166 * [taylor]: Taking taylor expansion of (* x y) in z
0.167 * [taylor]: Taking taylor expansion of x in z
0.167 * [backup-simplify]: Simplify x into x
0.167 * [taylor]: Taking taylor expansion of y in z
0.167 * [backup-simplify]: Simplify y into y
0.167 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in y
0.167 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.167 * [taylor]: Taking taylor expansion of 0.5 in y
0.167 * [backup-simplify]: Simplify 0.5 into 0.5
0.167 * [taylor]: Taking taylor expansion of x in y
0.167 * [backup-simplify]: Simplify x into x
0.167 * [taylor]: Taking taylor expansion of (+ z (* x y)) in y
0.167 * [taylor]: Taking taylor expansion of z in y
0.167 * [backup-simplify]: Simplify z into z
0.167 * [taylor]: Taking taylor expansion of (* x y) in y
0.167 * [taylor]: Taking taylor expansion of x in y
0.167 * [backup-simplify]: Simplify x into x
0.167 * [taylor]: Taking taylor expansion of y in y
0.167 * [backup-simplify]: Simplify 0 into 0
0.167 * [backup-simplify]: Simplify 1 into 1
0.167 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.167 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.167 * [taylor]: Taking taylor expansion of 0.5 in x
0.167 * [backup-simplify]: Simplify 0.5 into 0.5
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [backup-simplify]: Simplify 0 into 0
0.167 * [backup-simplify]: Simplify 1 into 1
0.167 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.167 * [taylor]: Taking taylor expansion of z in x
0.167 * [backup-simplify]: Simplify z into z
0.167 * [taylor]: Taking taylor expansion of (* x y) in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [backup-simplify]: Simplify 0 into 0
0.167 * [backup-simplify]: Simplify 1 into 1
0.167 * [taylor]: Taking taylor expansion of y in x
0.167 * [backup-simplify]: Simplify y into y
0.167 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.167 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.167 * [taylor]: Taking taylor expansion of 0.5 in x
0.167 * [backup-simplify]: Simplify 0.5 into 0.5
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [backup-simplify]: Simplify 0 into 0
0.167 * [backup-simplify]: Simplify 1 into 1
0.167 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.167 * [taylor]: Taking taylor expansion of z in x
0.167 * [backup-simplify]: Simplify z into z
0.167 * [taylor]: Taking taylor expansion of (* x y) in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [backup-simplify]: Simplify 0 into 0
0.167 * [backup-simplify]: Simplify 1 into 1
0.167 * [taylor]: Taking taylor expansion of y in x
0.167 * [backup-simplify]: Simplify y into y
0.168 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.168 * [backup-simplify]: Simplify (* 0 y) into 0
0.168 * [backup-simplify]: Simplify (+ z 0) into z
0.168 * [backup-simplify]: Simplify (+ 0 z) into z
0.168 * [taylor]: Taking taylor expansion of z in y
0.168 * [backup-simplify]: Simplify z into z
0.168 * [taylor]: Taking taylor expansion of z in z
0.168 * [backup-simplify]: Simplify 0 into 0
0.168 * [backup-simplify]: Simplify 1 into 1
0.168 * [backup-simplify]: Simplify 0 into 0
0.488 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.489 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.489 * [backup-simplify]: Simplify (+ 0 y) into y
0.489 * [backup-simplify]: Simplify (+ 0.5 y) into (+ y 0.5)
0.489 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.489 * [taylor]: Taking taylor expansion of y in y
0.489 * [backup-simplify]: Simplify 0 into 0
0.489 * [backup-simplify]: Simplify 1 into 1
0.489 * [taylor]: Taking taylor expansion of 0.5 in y
0.489 * [backup-simplify]: Simplify 0.5 into 0.5
0.490 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
0.490 * [taylor]: Taking taylor expansion of 0.5 in z
0.490 * [backup-simplify]: Simplify 0.5 into 0.5
0.490 * [backup-simplify]: Simplify 0.5 into 0.5
0.490 * [taylor]: Taking taylor expansion of 0 in z
0.490 * [backup-simplify]: Simplify 0 into 0
0.490 * [backup-simplify]: Simplify 0 into 0
0.490 * [backup-simplify]: Simplify 1 into 1
0.490 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.491 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.491 * [backup-simplify]: Simplify (+ 0 0) into 0
0.491 * [backup-simplify]: Simplify (+ 0 0) into 0
0.491 * [taylor]: Taking taylor expansion of 0 in y
0.491 * [backup-simplify]: Simplify 0 into 0
0.491 * [taylor]: Taking taylor expansion of 0 in z
0.491 * [backup-simplify]: Simplify 0 into 0
0.491 * [backup-simplify]: Simplify 0 into 0
0.492 * [backup-simplify]: Simplify (+ 1 0) into 1
0.492 * [taylor]: Taking taylor expansion of 1 in z
0.492 * [backup-simplify]: Simplify 1 into 1
0.492 * [backup-simplify]: Simplify 1 into 1
0.492 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* y x))) (+ (* 1 (* z (* 1 1))) (* 0.5 (* 1 (* 1 x))))) into (+ (* 0.5 x) (+ z (* x y)))
0.492 * [backup-simplify]: Simplify (+ (+ (/ (/ 1 x) 2.0) (* (/ 1 y) (/ 1 x))) (/ 1 z)) into (+ (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z)))
0.492 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in (x y z) around 0
0.492 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in z
0.492 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.492 * [taylor]: Taking taylor expansion of (* x y) in z
0.492 * [taylor]: Taking taylor expansion of x in z
0.492 * [backup-simplify]: Simplify x into x
0.492 * [taylor]: Taking taylor expansion of y in z
0.492 * [backup-simplify]: Simplify y into y
0.493 * [backup-simplify]: Simplify (* x y) into (* x y)
0.493 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y))
0.493 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in z
0.493 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.493 * [taylor]: Taking taylor expansion of 0.5 in z
0.493 * [backup-simplify]: Simplify 0.5 into 0.5
0.493 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.493 * [taylor]: Taking taylor expansion of x in z
0.493 * [backup-simplify]: Simplify x into x
0.493 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.493 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.493 * [taylor]: Taking taylor expansion of z in z
0.493 * [backup-simplify]: Simplify 0 into 0
0.493 * [backup-simplify]: Simplify 1 into 1
0.493 * [backup-simplify]: Simplify (/ 1 1) into 1
0.493 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in y
0.493 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.493 * [taylor]: Taking taylor expansion of (* x y) in y
0.493 * [taylor]: Taking taylor expansion of x in y
0.493 * [backup-simplify]: Simplify x into x
0.493 * [taylor]: Taking taylor expansion of y in y
0.493 * [backup-simplify]: Simplify 0 into 0
0.493 * [backup-simplify]: Simplify 1 into 1
0.493 * [backup-simplify]: Simplify (* x 0) into 0
0.493 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.494 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.494 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in y
0.494 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.494 * [taylor]: Taking taylor expansion of 0.5 in y
0.494 * [backup-simplify]: Simplify 0.5 into 0.5
0.494 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.494 * [taylor]: Taking taylor expansion of x in y
0.494 * [backup-simplify]: Simplify x into x
0.494 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.494 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.494 * [taylor]: Taking taylor expansion of z in y
0.494 * [backup-simplify]: Simplify z into z
0.494 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.494 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in x
0.494 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.494 * [taylor]: Taking taylor expansion of (* x y) in x
0.494 * [taylor]: Taking taylor expansion of x in x
0.494 * [backup-simplify]: Simplify 0 into 0
0.494 * [backup-simplify]: Simplify 1 into 1
0.494 * [taylor]: Taking taylor expansion of y in x
0.494 * [backup-simplify]: Simplify y into y
0.494 * [backup-simplify]: Simplify (* 0 y) into 0
0.494 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.494 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.494 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in x
0.494 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.494 * [taylor]: Taking taylor expansion of 0.5 in x
0.494 * [backup-simplify]: Simplify 0.5 into 0.5
0.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.494 * [taylor]: Taking taylor expansion of x in x
0.494 * [backup-simplify]: Simplify 0 into 0
0.494 * [backup-simplify]: Simplify 1 into 1
0.495 * [backup-simplify]: Simplify (/ 1 1) into 1
0.495 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.495 * [taylor]: Taking taylor expansion of z in x
0.495 * [backup-simplify]: Simplify z into z
0.495 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.495 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in x
0.495 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.495 * [taylor]: Taking taylor expansion of (* x y) in x
0.495 * [taylor]: Taking taylor expansion of x in x
0.495 * [backup-simplify]: Simplify 0 into 0
0.495 * [backup-simplify]: Simplify 1 into 1
0.495 * [taylor]: Taking taylor expansion of y in x
0.495 * [backup-simplify]: Simplify y into y
0.495 * [backup-simplify]: Simplify (* 0 y) into 0
0.495 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.495 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.495 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in x
0.495 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.495 * [taylor]: Taking taylor expansion of 0.5 in x
0.495 * [backup-simplify]: Simplify 0.5 into 0.5
0.495 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.495 * [taylor]: Taking taylor expansion of x in x
0.495 * [backup-simplify]: Simplify 0 into 0
0.495 * [backup-simplify]: Simplify 1 into 1
0.496 * [backup-simplify]: Simplify (/ 1 1) into 1
0.496 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.496 * [taylor]: Taking taylor expansion of z in x
0.496 * [backup-simplify]: Simplify z into z
0.496 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.496 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.496 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.496 * [backup-simplify]: Simplify (+ (/ 1 y) 0.5) into (+ 0.5 (/ 1 y))
0.496 * [taylor]: Taking taylor expansion of (+ 0.5 (/ 1 y)) in y
0.496 * [taylor]: Taking taylor expansion of 0.5 in y
0.496 * [backup-simplify]: Simplify 0.5 into 0.5
0.496 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.496 * [taylor]: Taking taylor expansion of y in y
0.496 * [backup-simplify]: Simplify 0 into 0
0.496 * [backup-simplify]: Simplify 1 into 1
0.497 * [backup-simplify]: Simplify (/ 1 1) into 1
0.497 * [backup-simplify]: Simplify (+ 0 1) into 1
0.497 * [taylor]: Taking taylor expansion of 1 in z
0.497 * [backup-simplify]: Simplify 1 into 1
0.498 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.498 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.498 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.500 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.500 * [backup-simplify]: Simplify (+ 0 (/ 1 z)) into (/ 1 z)
0.500 * [backup-simplify]: Simplify (+ 0 (/ 1 z)) into (/ 1 z)
0.500 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.500 * [taylor]: Taking taylor expansion of z in y
0.500 * [backup-simplify]: Simplify z into z
0.500 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.501 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.501 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.501 * [taylor]: Taking taylor expansion of 0.5 in z
0.501 * [backup-simplify]: Simplify 0.5 into 0.5
0.501 * [backup-simplify]: Simplify 1 into 1
0.502 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.502 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.502 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.503 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.503 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
0.503 * [backup-simplify]: Simplify (+ 0 0) into 0
0.504 * [backup-simplify]: Simplify (+ 0 0) into 0
0.504 * [taylor]: Taking taylor expansion of 0 in y
0.504 * [backup-simplify]: Simplify 0 into 0
0.504 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.504 * [taylor]: Taking taylor expansion of z in z
0.504 * [backup-simplify]: Simplify 0 into 0
0.504 * [backup-simplify]: Simplify 1 into 1
0.504 * [backup-simplify]: Simplify (/ 1 1) into 1
0.504 * [backup-simplify]: Simplify 1 into 1
0.505 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.505 * [backup-simplify]: Simplify (+ 0 0) into 0
0.505 * [taylor]: Taking taylor expansion of 0 in z
0.505 * [backup-simplify]: Simplify 0 into 0
0.505 * [backup-simplify]: Simplify 0.5 into 0.5
0.505 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (* 1 (/ 1 (/ 1 x))))) (+ (* 1 (* (/ 1 (/ 1 z)) (* 1 1))) (* 1 (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))))) into (+ (* 0.5 x) (+ z (* x y)))
0.506 * [backup-simplify]: Simplify (+ (+ (/ (/ 1 (- x)) 2.0) (* (/ 1 (- y)) (/ 1 (- x)))) (/ 1 (- z))) into (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z)))
0.506 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in (x y z) around 0
0.506 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in z
0.506 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.506 * [taylor]: Taking taylor expansion of (* x y) in z
0.506 * [taylor]: Taking taylor expansion of x in z
0.506 * [backup-simplify]: Simplify x into x
0.506 * [taylor]: Taking taylor expansion of y in z
0.506 * [backup-simplify]: Simplify y into y
0.506 * [backup-simplify]: Simplify (* x y) into (* x y)
0.506 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y))
0.506 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in z
0.506 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.506 * [taylor]: Taking taylor expansion of 0.5 in z
0.506 * [backup-simplify]: Simplify 0.5 into 0.5
0.506 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.506 * [taylor]: Taking taylor expansion of x in z
0.506 * [backup-simplify]: Simplify x into x
0.506 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.506 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.506 * [taylor]: Taking taylor expansion of z in z
0.506 * [backup-simplify]: Simplify 0 into 0
0.506 * [backup-simplify]: Simplify 1 into 1
0.506 * [backup-simplify]: Simplify (/ 1 1) into 1
0.506 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in y
0.506 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.506 * [taylor]: Taking taylor expansion of (* x y) in y
0.506 * [taylor]: Taking taylor expansion of x in y
0.506 * [backup-simplify]: Simplify x into x
0.506 * [taylor]: Taking taylor expansion of y in y
0.506 * [backup-simplify]: Simplify 0 into 0
0.506 * [backup-simplify]: Simplify 1 into 1
0.506 * [backup-simplify]: Simplify (* x 0) into 0
0.507 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.507 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.507 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in y
0.507 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.507 * [taylor]: Taking taylor expansion of 0.5 in y
0.507 * [backup-simplify]: Simplify 0.5 into 0.5
0.507 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.507 * [taylor]: Taking taylor expansion of x in y
0.507 * [backup-simplify]: Simplify x into x
0.507 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.507 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.507 * [taylor]: Taking taylor expansion of z in y
0.507 * [backup-simplify]: Simplify z into z
0.507 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.507 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in x
0.507 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.507 * [taylor]: Taking taylor expansion of (* x y) in x
0.507 * [taylor]: Taking taylor expansion of x in x
0.507 * [backup-simplify]: Simplify 0 into 0
0.507 * [backup-simplify]: Simplify 1 into 1
0.507 * [taylor]: Taking taylor expansion of y in x
0.507 * [backup-simplify]: Simplify y into y
0.507 * [backup-simplify]: Simplify (* 0 y) into 0
0.507 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.508 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.508 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in x
0.508 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.508 * [taylor]: Taking taylor expansion of 0.5 in x
0.508 * [backup-simplify]: Simplify 0.5 into 0.5
0.508 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.508 * [taylor]: Taking taylor expansion of x in x
0.508 * [backup-simplify]: Simplify 0 into 0
0.508 * [backup-simplify]: Simplify 1 into 1
0.508 * [backup-simplify]: Simplify (/ 1 1) into 1
0.508 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.508 * [taylor]: Taking taylor expansion of z in x
0.508 * [backup-simplify]: Simplify z into z
0.508 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.508 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 x)) (/ 1 z))) in x
0.508 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.508 * [taylor]: Taking taylor expansion of (* x y) in x
0.508 * [taylor]: Taking taylor expansion of x in x
0.508 * [backup-simplify]: Simplify 0 into 0
0.508 * [backup-simplify]: Simplify 1 into 1
0.508 * [taylor]: Taking taylor expansion of y in x
0.508 * [backup-simplify]: Simplify y into y
0.508 * [backup-simplify]: Simplify (* 0 y) into 0
0.508 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.508 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.508 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 z)) in x
0.509 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.509 * [taylor]: Taking taylor expansion of 0.5 in x
0.509 * [backup-simplify]: Simplify 0.5 into 0.5
0.509 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.509 * [taylor]: Taking taylor expansion of x in x
0.509 * [backup-simplify]: Simplify 0 into 0
0.509 * [backup-simplify]: Simplify 1 into 1
0.509 * [backup-simplify]: Simplify (/ 1 1) into 1
0.509 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.509 * [taylor]: Taking taylor expansion of z in x
0.509 * [backup-simplify]: Simplify z into z
0.509 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.509 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.510 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.510 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.510 * [backup-simplify]: Simplify (+ (/ 1 y) (- 0.5)) into (- (/ 1 y) 0.5)
0.510 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.510 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.510 * [taylor]: Taking taylor expansion of y in y
0.510 * [backup-simplify]: Simplify 0 into 0
0.510 * [backup-simplify]: Simplify 1 into 1
0.510 * [backup-simplify]: Simplify (/ 1 1) into 1
0.511 * [taylor]: Taking taylor expansion of 0.5 in y
0.511 * [backup-simplify]: Simplify 0.5 into 0.5
0.511 * [backup-simplify]: Simplify (+ 1 0) into 1
0.511 * [taylor]: Taking taylor expansion of 1 in z
0.511 * [backup-simplify]: Simplify 1 into 1
0.511 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.511 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.512 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.512 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.512 * [backup-simplify]: Simplify (+ 0 (/ 1 z)) into (/ 1 z)
0.512 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
0.513 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z))
0.513 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in y
0.513 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.513 * [taylor]: Taking taylor expansion of z in y
0.513 * [backup-simplify]: Simplify z into z
0.513 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.513 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.513 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.514 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.514 * [taylor]: Taking taylor expansion of (- 0.5) in z
0.514 * [taylor]: Taking taylor expansion of 0.5 in z
0.514 * [backup-simplify]: Simplify 0.5 into 0.5
0.514 * [backup-simplify]: Simplify 1 into 1
0.515 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.515 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.515 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.516 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.516 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
0.516 * [backup-simplify]: Simplify (+ 0 0) into 0
0.517 * [backup-simplify]: Simplify (- 0) into 0
0.517 * [backup-simplify]: Simplify (+ 0 0) into 0
0.517 * [taylor]: Taking taylor expansion of 0 in y
0.517 * [backup-simplify]: Simplify 0 into 0
0.517 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
0.517 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.517 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.517 * [taylor]: Taking taylor expansion of z in z
0.517 * [backup-simplify]: Simplify 0 into 0
0.517 * [backup-simplify]: Simplify 1 into 1
0.517 * [backup-simplify]: Simplify (/ 1 1) into 1
0.518 * [backup-simplify]: Simplify (- 1) into -1
0.518 * [backup-simplify]: Simplify -1 into -1
0.518 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.518 * [backup-simplify]: Simplify (- 0) into 0
0.519 * [backup-simplify]: Simplify (+ 0 0) into 0
0.519 * [taylor]: Taking taylor expansion of 0 in z
0.519 * [backup-simplify]: Simplify 0 into 0
0.519 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.519 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.520 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (* 1 (/ 1 (/ 1 (- x)))))) (+ (* -1 (* (/ 1 (/ 1 (- z))) (* 1 1))) (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))))) into (+ (* 0.5 x) (+ z (* x y)))
0.520 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.520 * [backup-simplify]: Simplify (+ (/ x 2.0) (* y x)) into (+ (* 0.5 x) (* x y))
0.520 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in (x y) around 0
0.520 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in y
0.520 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.520 * [taylor]: Taking taylor expansion of 0.5 in y
0.520 * [backup-simplify]: Simplify 0.5 into 0.5
0.520 * [taylor]: Taking taylor expansion of x in y
0.520 * [backup-simplify]: Simplify x into x
0.520 * [taylor]: Taking taylor expansion of (* x y) in y
0.520 * [taylor]: Taking taylor expansion of x in y
0.520 * [backup-simplify]: Simplify x into x
0.520 * [taylor]: Taking taylor expansion of y in y
0.520 * [backup-simplify]: Simplify 0 into 0
0.520 * [backup-simplify]: Simplify 1 into 1
0.520 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.520 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.520 * [taylor]: Taking taylor expansion of 0.5 in x
0.520 * [backup-simplify]: Simplify 0.5 into 0.5
0.520 * [taylor]: Taking taylor expansion of x in x
0.520 * [backup-simplify]: Simplify 0 into 0
0.520 * [backup-simplify]: Simplify 1 into 1
0.520 * [taylor]: Taking taylor expansion of (* x y) in x
0.520 * [taylor]: Taking taylor expansion of x in x
0.521 * [backup-simplify]: Simplify 0 into 0
0.521 * [backup-simplify]: Simplify 1 into 1
0.521 * [taylor]: Taking taylor expansion of y in x
0.521 * [backup-simplify]: Simplify y into y
0.521 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.521 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.521 * [taylor]: Taking taylor expansion of 0.5 in x
0.521 * [backup-simplify]: Simplify 0.5 into 0.5
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [backup-simplify]: Simplify 0 into 0
0.521 * [backup-simplify]: Simplify 1 into 1
0.521 * [taylor]: Taking taylor expansion of (* x y) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [backup-simplify]: Simplify 0 into 0
0.521 * [backup-simplify]: Simplify 1 into 1
0.521 * [taylor]: Taking taylor expansion of y in x
0.521 * [backup-simplify]: Simplify y into y
0.521 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.521 * [backup-simplify]: Simplify (* 0 y) into 0
0.521 * [backup-simplify]: Simplify (+ 0 0) into 0
0.522 * [taylor]: Taking taylor expansion of 0 in y
0.522 * [backup-simplify]: Simplify 0 into 0
0.522 * [backup-simplify]: Simplify 0 into 0
0.523 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.523 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.523 * [backup-simplify]: Simplify (+ 0.5 y) into (+ y 0.5)
0.523 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.523 * [taylor]: Taking taylor expansion of y in y
0.523 * [backup-simplify]: Simplify 0 into 0
0.523 * [backup-simplify]: Simplify 1 into 1
0.523 * [taylor]: Taking taylor expansion of 0.5 in y
0.523 * [backup-simplify]: Simplify 0.5 into 0.5
0.523 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
0.523 * [backup-simplify]: Simplify 0.5 into 0.5
0.523 * [backup-simplify]: Simplify 0 into 0
0.524 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.525 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.525 * [backup-simplify]: Simplify (+ 0 0) into 0
0.525 * [taylor]: Taking taylor expansion of 0 in y
0.525 * [backup-simplify]: Simplify 0 into 0
0.525 * [backup-simplify]: Simplify 0 into 0
0.525 * [backup-simplify]: Simplify (+ 1 0) into 1
0.525 * [backup-simplify]: Simplify 1 into 1
0.525 * [backup-simplify]: Simplify 0 into 0
0.526 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.527 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.527 * [backup-simplify]: Simplify (+ 0 0) into 0
0.527 * [taylor]: Taking taylor expansion of 0 in y
0.527 * [backup-simplify]: Simplify 0 into 0
0.527 * [backup-simplify]: Simplify 0 into 0
0.527 * [backup-simplify]: Simplify 0 into 0
0.527 * [backup-simplify]: Simplify (+ 0 0) into 0
0.527 * [backup-simplify]: Simplify 0 into 0
0.527 * [backup-simplify]: Simplify 0 into 0
0.528 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.529 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.529 * [backup-simplify]: Simplify (+ 0 0) into 0
0.529 * [taylor]: Taking taylor expansion of 0 in y
0.529 * [backup-simplify]: Simplify 0 into 0
0.529 * [backup-simplify]: Simplify 0 into 0
0.529 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* 0.5 (* 1 x))) into (+ (* 0.5 x) (* x y))
0.529 * [backup-simplify]: Simplify (+ (/ (/ 1 x) 2.0) (* (/ 1 y) (/ 1 x))) into (+ (/ 1 (* x y)) (* 0.5 (/ 1 x)))
0.530 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.530 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.530 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.530 * [taylor]: Taking taylor expansion of (* x y) in y
0.530 * [taylor]: Taking taylor expansion of x in y
0.530 * [backup-simplify]: Simplify x into x
0.530 * [taylor]: Taking taylor expansion of y in y
0.530 * [backup-simplify]: Simplify 0 into 0
0.530 * [backup-simplify]: Simplify 1 into 1
0.530 * [backup-simplify]: Simplify (* x 0) into 0
0.530 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.530 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.530 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.530 * [taylor]: Taking taylor expansion of 0.5 in y
0.530 * [backup-simplify]: Simplify 0.5 into 0.5
0.530 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.530 * [taylor]: Taking taylor expansion of x in y
0.530 * [backup-simplify]: Simplify x into x
0.530 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.530 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.530 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.530 * [taylor]: Taking taylor expansion of (* x y) in x
0.530 * [taylor]: Taking taylor expansion of x in x
0.530 * [backup-simplify]: Simplify 0 into 0
0.530 * [backup-simplify]: Simplify 1 into 1
0.530 * [taylor]: Taking taylor expansion of y in x
0.530 * [backup-simplify]: Simplify y into y
0.530 * [backup-simplify]: Simplify (* 0 y) into 0
0.531 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.531 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.531 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.531 * [taylor]: Taking taylor expansion of 0.5 in x
0.531 * [backup-simplify]: Simplify 0.5 into 0.5
0.531 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.531 * [backup-simplify]: Simplify 0 into 0
0.531 * [backup-simplify]: Simplify 1 into 1
0.531 * [backup-simplify]: Simplify (/ 1 1) into 1
0.531 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.531 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.531 * [taylor]: Taking taylor expansion of (* x y) in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.531 * [backup-simplify]: Simplify 0 into 0
0.531 * [backup-simplify]: Simplify 1 into 1
0.531 * [taylor]: Taking taylor expansion of y in x
0.531 * [backup-simplify]: Simplify y into y
0.531 * [backup-simplify]: Simplify (* 0 y) into 0
0.531 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.531 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.531 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.531 * [taylor]: Taking taylor expansion of 0.5 in x
0.532 * [backup-simplify]: Simplify 0.5 into 0.5
0.532 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.532 * [taylor]: Taking taylor expansion of x in x
0.532 * [backup-simplify]: Simplify 0 into 0
0.532 * [backup-simplify]: Simplify 1 into 1
0.532 * [backup-simplify]: Simplify (/ 1 1) into 1
0.532 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.532 * [backup-simplify]: Simplify (+ (/ 1 y) 0.5) into (+ 0.5 (/ 1 y))
0.532 * [taylor]: Taking taylor expansion of (+ 0.5 (/ 1 y)) in y
0.532 * [taylor]: Taking taylor expansion of 0.5 in y
0.532 * [backup-simplify]: Simplify 0.5 into 0.5
0.532 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.532 * [taylor]: Taking taylor expansion of y in y
0.532 * [backup-simplify]: Simplify 0 into 0
0.532 * [backup-simplify]: Simplify 1 into 1
0.533 * [backup-simplify]: Simplify (/ 1 1) into 1
0.533 * [backup-simplify]: Simplify (+ 0 1) into 1
0.533 * [backup-simplify]: Simplify 1 into 1
0.533 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.533 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.534 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.534 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.535 * [backup-simplify]: Simplify (+ 0 0) into 0
0.535 * [taylor]: Taking taylor expansion of 0 in y
0.535 * [backup-simplify]: Simplify 0 into 0
0.535 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.535 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.535 * [backup-simplify]: Simplify 0.5 into 0.5
0.536 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.536 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.537 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.537 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.538 * [backup-simplify]: Simplify (+ 0 0) into 0
0.538 * [taylor]: Taking taylor expansion of 0 in y
0.538 * [backup-simplify]: Simplify 0 into 0
0.538 * [backup-simplify]: Simplify 0 into 0
0.538 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.538 * [backup-simplify]: Simplify (+ 0 0) into 0
0.538 * [backup-simplify]: Simplify 0 into 0
0.540 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.540 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.540 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.541 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.541 * [backup-simplify]: Simplify (+ 0 0) into 0
0.541 * [taylor]: Taking taylor expansion of 0 in y
0.541 * [backup-simplify]: Simplify 0 into 0
0.541 * [backup-simplify]: Simplify 0 into 0
0.541 * [backup-simplify]: Simplify 0 into 0
0.542 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.542 * [backup-simplify]: Simplify (+ 0 0) into 0
0.542 * [backup-simplify]: Simplify 0 into 0
0.543 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.543 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.544 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.545 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.545 * [backup-simplify]: Simplify (+ 0 0) into 0
0.545 * [taylor]: Taking taylor expansion of 0 in y
0.546 * [backup-simplify]: Simplify 0 into 0
0.546 * [backup-simplify]: Simplify 0 into 0
0.546 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ (* 0.5 x) (* x y))
0.546 * [backup-simplify]: Simplify (+ (/ (/ 1 (- x)) 2.0) (* (/ 1 (- y)) (/ 1 (- x)))) into (- (/ 1 (* x y)) (* 0.5 (/ 1 x)))
0.546 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.546 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.546 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.546 * [taylor]: Taking taylor expansion of (* x y) in y
0.546 * [taylor]: Taking taylor expansion of x in y
0.546 * [backup-simplify]: Simplify x into x
0.546 * [taylor]: Taking taylor expansion of y in y
0.546 * [backup-simplify]: Simplify 0 into 0
0.546 * [backup-simplify]: Simplify 1 into 1
0.546 * [backup-simplify]: Simplify (* x 0) into 0
0.547 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.547 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.547 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.547 * [taylor]: Taking taylor expansion of 0.5 in y
0.547 * [backup-simplify]: Simplify 0.5 into 0.5
0.547 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.547 * [taylor]: Taking taylor expansion of x in y
0.547 * [backup-simplify]: Simplify x into x
0.547 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.547 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.548 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.548 * [taylor]: Taking taylor expansion of (* x y) in x
0.548 * [taylor]: Taking taylor expansion of x in x
0.548 * [backup-simplify]: Simplify 0 into 0
0.548 * [backup-simplify]: Simplify 1 into 1
0.548 * [taylor]: Taking taylor expansion of y in x
0.548 * [backup-simplify]: Simplify y into y
0.548 * [backup-simplify]: Simplify (* 0 y) into 0
0.548 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.548 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.548 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.548 * [taylor]: Taking taylor expansion of 0.5 in x
0.548 * [backup-simplify]: Simplify 0.5 into 0.5
0.548 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.548 * [taylor]: Taking taylor expansion of x in x
0.548 * [backup-simplify]: Simplify 0 into 0
0.548 * [backup-simplify]: Simplify 1 into 1
0.549 * [backup-simplify]: Simplify (/ 1 1) into 1
0.549 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.549 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.549 * [taylor]: Taking taylor expansion of (* x y) in x
0.549 * [taylor]: Taking taylor expansion of x in x
0.549 * [backup-simplify]: Simplify 0 into 0
0.549 * [backup-simplify]: Simplify 1 into 1
0.549 * [taylor]: Taking taylor expansion of y in x
0.549 * [backup-simplify]: Simplify y into y
0.549 * [backup-simplify]: Simplify (* 0 y) into 0
0.549 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.550 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.550 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.550 * [taylor]: Taking taylor expansion of 0.5 in x
0.550 * [backup-simplify]: Simplify 0.5 into 0.5
0.550 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.550 * [taylor]: Taking taylor expansion of x in x
0.550 * [backup-simplify]: Simplify 0 into 0
0.550 * [backup-simplify]: Simplify 1 into 1
0.550 * [backup-simplify]: Simplify (/ 1 1) into 1
0.551 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.551 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.551 * [backup-simplify]: Simplify (+ (/ 1 y) (- 0.5)) into (- (/ 1 y) 0.5)
0.551 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.552 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.552 * [taylor]: Taking taylor expansion of y in y
0.552 * [backup-simplify]: Simplify 0 into 0
0.552 * [backup-simplify]: Simplify 1 into 1
0.552 * [backup-simplify]: Simplify (/ 1 1) into 1
0.552 * [taylor]: Taking taylor expansion of 0.5 in y
0.552 * [backup-simplify]: Simplify 0.5 into 0.5
0.552 * [backup-simplify]: Simplify (+ 1 0) into 1
0.552 * [backup-simplify]: Simplify 1 into 1
0.553 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.553 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.554 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.554 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.554 * [backup-simplify]: Simplify (- 0) into 0
0.555 * [backup-simplify]: Simplify (+ 0 0) into 0
0.555 * [taylor]: Taking taylor expansion of 0 in y
0.555 * [backup-simplify]: Simplify 0 into 0
0.555 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.555 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.556 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.556 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.557 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.557 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.557 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.558 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.558 * [backup-simplify]: Simplify (- 0) into 0
0.558 * [backup-simplify]: Simplify (+ 0 0) into 0
0.558 * [taylor]: Taking taylor expansion of 0 in y
0.558 * [backup-simplify]: Simplify 0 into 0
0.559 * [backup-simplify]: Simplify 0 into 0
0.559 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.559 * [backup-simplify]: Simplify (- 0) into 0
0.560 * [backup-simplify]: Simplify (+ 0 0) into 0
0.560 * [backup-simplify]: Simplify 0 into 0
0.560 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.561 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.561 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.562 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.562 * [backup-simplify]: Simplify (- 0) into 0
0.562 * [backup-simplify]: Simplify (+ 0 0) into 0
0.562 * [taylor]: Taking taylor expansion of 0 in y
0.562 * [backup-simplify]: Simplify 0 into 0
0.562 * [backup-simplify]: Simplify 0 into 0
0.562 * [backup-simplify]: Simplify 0 into 0
0.563 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.563 * [backup-simplify]: Simplify (- 0) into 0
0.563 * [backup-simplify]: Simplify (+ 0 0) into 0
0.563 * [backup-simplify]: Simplify 0 into 0
0.565 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.565 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.565 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.566 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.566 * [backup-simplify]: Simplify (- 0) into 0
0.567 * [backup-simplify]: Simplify (+ 0 0) into 0
0.567 * [taylor]: Taking taylor expansion of 0 in y
0.567 * [backup-simplify]: Simplify 0 into 0
0.567 * [backup-simplify]: Simplify 0 into 0
0.567 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ (* 0.5 x) (* x y))
0.567 * * * [progress]: simplifying candidates
0.568 * [simplify]: Simplifying:
  (expm1 (+ (+ (/ x 2.0) (* y x)) z))
  (log1p (+ (+ (/ x 2.0) (* y x)) z))
  (* (* (exp (/ x 2.0)) (exp (* y x))) (exp z))
  (* (exp (+ (/ x 2.0) (* y x))) (exp z))
  (log (+ (+ (/ x 2.0) (* y x)) z))
  (exp (+ (+ (/ x 2.0) (* y x)) z))
  (* (cbrt (+ (+ (/ x 2.0) (* y x)) z)) (cbrt (+ (+ (/ x 2.0) (* y x)) z)))
  (cbrt (+ (+ (/ x 2.0) (* y x)) z))
  (* (* (+ (+ (/ x 2.0) (* y x)) z) (+ (+ (/ x 2.0) (* y x)) z)) (+ (+ (/ x 2.0) (* y x)) z))
  (sqrt (+ (+ (/ x 2.0) (* y x)) z))
  (sqrt (+ (+ (/ x 2.0) (* y x)) z))
  (+ (pow (+ (/ x 2.0) (* y x)) 3) (pow z 3))
  (+ (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (- (* z z) (* (+ (/ x 2.0) (* y x)) z)))
  (- (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (* z z))
  (- (+ (/ x 2.0) (* y x)) z)
  (+ (+ (/ x 2.0) (* y x)) z)
  (+ (* y x) z)
  (expm1 (+ (/ x 2.0) (* y x)))
  (log1p (+ (/ x 2.0) (* y x)))
  (* (exp (/ x 2.0)) (exp (* y x)))
  (log (+ (/ x 2.0) (* y x)))
  (exp (+ (/ x 2.0) (* y x)))
  (* (cbrt (+ (/ x 2.0) (* y x))) (cbrt (+ (/ x 2.0) (* y x))))
  (cbrt (+ (/ x 2.0) (* y x)))
  (* (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (+ (pow (/ x 2.0) 3) (pow (* y x) 3))
  (+ (* (/ x 2.0) (/ x 2.0)) (- (* (* y x) (* y x)) (* (/ x 2.0) (* y x))))
  (- (* (/ x 2.0) (/ x 2.0)) (* (* y x) (* y x)))
  (- (/ x 2.0) (* y x))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
0.568 * * [simplify]: iteration 0: 59 enodes
0.579 * * [simplify]: iteration 1: 177 enodes
0.621 * * [simplify]: iteration 2: 613 enodes
0.995 * * [simplify]: iteration 3: 2448 enodes
1.947 * * [simplify]: iteration complete: 5001 enodes
1.947 * * [simplify]: Extracting #0: cost 28 inf + 0
1.949 * * [simplify]: Extracting #1: cost 269 inf + 0
1.965 * * [simplify]: Extracting #2: cost 725 inf + 99
1.975 * * [simplify]: Extracting #3: cost 794 inf + 586
1.987 * * [simplify]: Extracting #4: cost 470 inf + 4369
1.996 * * [simplify]: Extracting #5: cost 62 inf + 10555
2.006 * * [simplify]: Extracting #6: cost 3 inf + 11286
2.015 * * [simplify]: Extracting #7: cost 0 inf + 11298
2.024 * [simplify]: Simplified to:
  (expm1 (+ (fma y x (/ x 2.0)) z))
  (log1p (+ (fma y x (/ x 2.0)) z))
  (exp (+ (fma y x (/ x 2.0)) z))
  (exp (+ (fma y x (/ x 2.0)) z))
  (log (+ (fma y x (/ x 2.0)) z))
  (exp (+ (fma y x (/ x 2.0)) z))
  (* (cbrt (+ (fma y x (/ x 2.0)) z)) (cbrt (+ (fma y x (/ x 2.0)) z)))
  (cbrt (+ (fma y x (/ x 2.0)) z))
  (pow (+ (fma y x (/ x 2.0)) z) 3)
  (sqrt (+ (fma y x (/ x 2.0)) z))
  (sqrt (+ (fma y x (/ x 2.0)) z))
  (+ (pow (fma y x (/ x 2.0)) 3) (pow z 3))
  (fma (fma y x (/ x 2.0)) (- (fma y x (/ x 2.0)) z) (* z z))
  (fma (fma y x (/ x 2.0)) (fma y x (/ x 2.0)) (* (- z) z))
  (- (fma y x (/ x 2.0)) z)
  (+ (fma y x (/ x 2.0)) z)
  (fma x y z)
  (expm1 (fma y x (/ x 2.0)))
  (log1p (fma y x (/ x 2.0)))
  (exp (fma y x (/ x 2.0)))
  (log (fma y x (/ x 2.0)))
  (exp (fma y x (/ x 2.0)))
  (* (cbrt (fma y x (/ x 2.0))) (cbrt (fma y x (/ x 2.0))))
  (cbrt (fma y x (/ x 2.0)))
  (pow (fma y x (/ x 2.0)) 3)
  (sqrt (fma y x (/ x 2.0)))
  (sqrt (fma y x (/ x 2.0)))
  (+ (pow (* y x) 3) (pow (/ x 2.0) 3))
  (fma (* (* y x) x) y (* (/ x 2.0) (fma x (- y) (/ x 2.0))))
  (* (fma y x (/ x 2.0)) (fma x (- y) (/ x 2.0)))
  (fma x (- y) (/ x 2.0))
  (fma x (+ y 0.5) z)
  (fma x (+ y 0.5) z)
  (fma x (+ y 0.5) z)
  (* (+ y 0.5) x)
  (* (+ y 0.5) x)
  (* (+ y 0.5) x)
2.025 * * * [progress]: adding candidates to table
2.310 * * [progress]: iteration 2 / 4
2.310 * * * [progress]: picking best candidate
2.313 * * * * [pick]: Picked  #<alt (λ (x y z) (fma x (+ y 0.5) z))>
2.313 * * * [progress]: localizing error
2.319 * * * [progress]: generating rewritten candidates
2.319 * * * [progress]: generating series expansions
2.319 * * * [progress]: simplifying candidates
2.319 * [simplify]: Simplifying:
  
2.319 * * [simplify]: iteration 0: 0 enodes
2.319 * * [simplify]: iteration complete: 0 enodes
2.319 * * [simplify]: Extracting #0: cost 0 inf + 0
2.319 * [simplify]: Simplified to:
  
2.319 * * * [progress]: adding candidates to table
2.320 * [progress]: [Phase 3 of 3] Extracting.
2.328 * [simplify]: Simplifying:
  (fma x (+ y 0.5) z)
2.329 * * [simplify]: iteration 0: 6 enodes
2.329 * * [simplify]: iteration 1: 7 enodes
2.330 * * [simplify]: iteration complete: 7 enodes
2.330 * * [simplify]: Extracting #0: cost 1 inf + 0
2.330 * * [simplify]: Extracting #1: cost 4 inf + 0
2.330 * * [simplify]: Extracting #2: cost 4 inf + 2
2.330 * * [simplify]: Extracting #3: cost 0 inf + 13
2.330 * [simplify]: Simplified to:
  (fma x (+ y 0.5) z)
3.611 * [regime-testing]: Baseline error score: 0.004000500062507814
3.615 * [regime-testing]: Oracle error score: 0.004000500062507814
3.615 * [regime-testing]: End program error score: 0.004000500062507814