Details

Time bar (total: 13.5s)

sample24.0ms

Algorithm
intervals
Results
13.0ms286×body80valid

simplify253.0ms

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

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.8b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x y) 1.0)
0.1b
(* x (+ (/ x y) 1.0))
9.2b
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
10×add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
pow1 add-log-exp
flip3-+ times-frac associate-*r/ associate-*r* associate-/r* flip-+ distribute-lft-out
associate-*l*
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num sum-log *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 62
Calls
3 calls:
24.0ms
(+ (/ x y) 1.0)
65.0ms
(* x (+ (/ x y) 1.0))
45.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

series86.0ms

Counts
3 → 9
Calls
3 calls:
13.0ms
(+ (/ x y) 1.0)
27.0ms
(* x (+ (/ x y) 1.0))
46.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

simplify2.4s

Counts
71 → 71
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
0107848
1297815
21072709
34311705
done5001705

prune163.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x y) 1.0)
0.1b
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
0.1b
(/ (+ x 1.0) (+ (/ x y) 1.0))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
158×*-un-lft-identity
146×times-frac
72×add-sqr-sqrt add-cube-cbrt
43×distribute-lft-out
26×associate-/r*
11×associate-/r/
10×add-exp-log add-cbrt-cube
flip3-+ flip-+ associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num associate-/l/
+-commutative sum-log
Counts
3 → 158
Calls
3 calls:
18.0ms
(+ (/ x y) 1.0)
35.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
41.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))

series143.0ms

Counts
3 → 9
Calls
3 calls:
13.0ms
(+ (/ x y) 1.0)
51.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
79.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))

simplify1.5s

Counts
167 → 167
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02113087
14842898
216782774
done50002760

prune369.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 1.0 (/ x y))
0.1b
(* x (+ 1.0 (/ x y)))
9.2b
(/ (* x (+ 1.0 (/ x y))) (+ x 1.0))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
10×add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
pow1 add-log-exp
flip3-+ times-frac associate-*r/ associate-*r* associate-/r* flip-+ distribute-lft-out
associate-*l*
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num sum-log *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 62
Calls
3 calls:
12.0ms
(+ 1.0 (/ x y))
53.0ms
(* x (+ 1.0 (/ x y)))
37.0ms
(/ (* x (+ 1.0 (/ x y))) (+ x 1.0))

series95.0ms

Counts
3 → 9
Calls
3 calls:
13.0ms
(+ 1.0 (/ x y))
27.0ms
(* x (+ 1.0 (/ x y)))
56.0ms
(/ (* x (+ 1.0 (/ x y))) (+ x 1.0))

simplify2.6s

Counts
71 → 71
Iterations

Useful iterations: 2 (230.0ms)

IterNodesCost
0107848
1301811
21072705
34339705
done5000705

prune169.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ x y) (/ x y))
0.3b
(/ x (/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0))))
3.6b
(/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0)))
10.4b
(/ (/ x (/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0)))) (- (/ x y) 1.0))

rewrite296.0ms

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:
22.0ms
(* (/ x y) (/ x y))
40.0ms
(/ x (/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0))))
41.0ms
(/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0)))
125.0ms
(/ (/ x (/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0)))) (- (/ x y) 1.0))

series319.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* (/ x y) (/ x y))
86.0ms
(/ x (/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0))))
96.0ms
(/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0)))
96.0ms
(/ (/ x (/ (+ x 1.0) (- (* (/ x y) (/ x y)) (* 1.0 1.0)))) (- (/ x y) 1.0))

simplify1.6s

Counts
747 → 747
Iterations

Useful iterations: done (1.5s)

IterNodesCost
099829433
1260327863
done500027293

prune2.4s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes40.0ms

Accuracy

0% (0.0b 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

sample686.0ms

Algorithm
intervals
Results
497.0ms9148×body80valid