Details

Time bar (total: 13.0s)

sample26.0ms

Algorithm
intervals
Results
12.0ms287×body80valid

simplify243.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0811
11911
22711
34011
44711
56111
67311
710311
810811
911411
1011811
1112611
1212911
1313111
done13111

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.6b

localize8.0ms

Local error

Found 2 expressions with local error:

0.1b
(* x (+ (/ x y) 1.0))
9.0b
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
pow1 times-frac associate-*r/ associate-*r* associate-/r*
flip3-+ associate-*l* flip-+ distribute-lft-out
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 50
Calls
2 calls:
66.0ms
(* x (+ (/ x y) 1.0))
36.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

series106.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(* x (+ (/ x y) 1.0))
66.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

simplify2.2s

Counts
56 → 56
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
0103719
1292689
21068593
34290591
done5001591

prune137.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
0.1b
(/ (+ x 1.0) (+ (/ x y) 1.0))

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
155×*-un-lft-identity
146×times-frac
71×add-sqr-sqrt add-cube-cbrt
42×distribute-lft-out
26×associate-/r*
11×associate-/r/
add-exp-log add-cbrt-cube
associate-/l*
flip3-+ flip-+ div-inv
cbrt-undiv div-exp
pow1 frac-2neg clear-num associate-/l/ add-log-exp
Counts
2 → 146
Calls
2 calls:
59.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
65.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))

series143.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
90.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))

simplify1.2s

Counts
152 → 152
Iterations

Useful iterations: done (1.2s)

IterNodesCost
02072958
14792772
216742658
done50002646

prune301.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (+ 1.0 (/ x y)) (+ x 1.0))
0.1b
(* x (/ (+ 1.0 (/ x y)) (+ x 1.0)))

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
33×times-frac
27×add-sqr-sqrt
22×add-cube-cbrt associate-*r*
18×distribute-lft-out
add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/r/ associate-/l*
flip3-+ associate-*l* flip-+
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 81
Calls
2 calls:
54.0ms
(/ (+ 1.0 (/ x y)) (+ x 1.0))
87.0ms
(* x (/ (+ 1.0 (/ x y)) (+ x 1.0)))

series124.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ (+ 1.0 (/ x y)) (+ x 1.0))
74.0ms
(* x (/ (+ 1.0 (/ x y)) (+ x 1.0)))

simplify1.8s

Counts
87 → 87
Iterations

Useful iterations: 3 (783.0ms)

IterNodesCost
01231298
13221230
29791118
328711116
done50001116

prune160.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ x y) (/ x y))
0.8b
(/ x (/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0))))
4.2b
(/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0)))
9.5b
(/ (/ x (/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0)))) (- (/ x y) 1.0))

rewrite398.0ms

Algorithm
rewrite-expression-head
Rules
1482×times-frac
895×add-sqr-sqrt
877×*-un-lft-identity
523×add-cube-cbrt
249×difference-of-squares
105×distribute-lft-out
78×associate-/l*
72×distribute-lft-out--
62×associate-/r/
39×div-inv
32×add-exp-log associate-/r* add-cbrt-cube
27×flip3-- flip--
14×cbrt-undiv div-exp
13×swap-sqr associate-*r* associate-*l*
11×pow1
prod-exp cbrt-unprod add-log-exp unswap-sqr
frac-2neg clear-num associate-/l/
pow2 frac-times flip3-+ pow-plus associate-*r/ pow-prod-down associate-*l/ pow-sqr *-commutative pow-prod-up flip-+
Counts
4 → 735
Calls
4 calls:
36.0ms
(* (/ x y) (/ x y))
62.0ms
(/ x (/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0))))
62.0ms
(/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0)))
151.0ms
(/ (/ x (/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0)))) (- (/ x y) 1.0))

series330.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (/ x y) (/ x y))
94.0ms
(/ x (/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0))))
87.0ms
(/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0)))
98.0ms
(/ (/ x (/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0)))) (- (/ x y) 1.0))

simplify1.8s

Counts
747 → 747
Iterations

Useful iterations: done (1.7s)

IterNodesCost
099829433
1260327863
done500027293

prune2.6s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes44.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0811
11011
done1011

end0.0ms

sample1.1s

Algorithm
intervals
Results
787.0ms9136×body80valid