Details

Time bar (total: 7.4s)

sample15.0ms

Algorithm
intervals
Results
7.0ms285×body80valid

simplify137.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0811
11911
22611
33911
44611
56011
67311
79811
810211
910811
1011211
1112011
1212311
1312511
done12511

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.1b

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b
(* x (+ (/ x y) 1.0))
11.3b
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

rewrite49.0ms

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:
32.0ms
(* x (+ (/ x y) 1.0))
16.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

series72.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(* x (+ (/ x y) 1.0))
41.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

simplify1.8s

Counts
56 → 56
Iterations

Useful iterations: 3 (617.0ms)

IterNodesCost
0103719
1294689
2996593
34242591
done5000591

prune113.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite52.0ms

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:
21.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
23.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))

series106.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
65.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))

simplify645.0ms

Counts
152 → 152
Iterations

Useful iterations: done (638.0ms)

IterNodesCost
02072958
14932772
216532658
done50002654

prune242.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
25×add-sqr-sqrt times-frac
20×add-cube-cbrt
18×associate-*l*
add-exp-log add-cbrt-cube
distribute-lft-out
pow1 flip3-+ associate-*r* associate-/r* associate-/r/ flip-+
associate-/l*
cbrt-undiv frac-times associate-*r/ div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 77
Calls
2 calls:
5.0ms
(/ x (+ x 1.0))
42.0ms
(* (/ x (+ x 1.0)) (+ (/ x y) 1.0))

series97.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(/ x (+ x 1.0))
55.0ms
(* (/ x (+ x 1.0)) (+ (/ x y) 1.0))

simplify941.0ms

Counts
83 → 83
Iterations

Useful iterations: done (938.0ms)

IterNodesCost
01411077
14581041
21446941
done5001939

prune147.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (/ x (+ x 1.0)) (+ (/ x y) 1.0))) (cbrt (* (/ x (+ x 1.0)) (+ (/ x y) 1.0))))
0.5b
(cbrt (* (/ x (+ x 1.0)) (+ (/ x y) 1.0)))
0.5b
(cbrt (* (/ x (+ x 1.0)) (+ (/ x y) 1.0)))
0.5b
(cbrt (* (/ x (+ x 1.0)) (+ (/ x y) 1.0)))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
75×cbrt-div
55×frac-times
35×associate-*r/
30×flip3-+ flip-+
20×associate-*l/
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
swap-sqr associate-*r* associate-*l* add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 108
Calls
4 calls:
20.0ms
(* (cbrt (* (/ x (+ x 1.0)) (+ (/ x y) 1.0))) (cbrt (* (/ x (+ x 1.0)) (+ (/ x y) 1.0))))
19.0ms
(cbrt (* (/ x (+ x 1.0)) (+ (/ x y) 1.0)))
13.0ms
(cbrt (* (/ x (+ x 1.0)) (+ (/ x y) 1.0)))
11.0ms
(cbrt (* (/ x (+ x 1.0)) (+ (/ x y) 1.0)))

series807.0ms

Counts
4 → 12
Calls
4 calls:
227.0ms
(* (cbrt (* (/ x (+ x 1.0)) (+ (/ x y) 1.0))) (cbrt (* (/ x (+ x 1.0)) (+ (/ x y) 1.0))))
197.0ms
(cbrt (* (/ x (+ x 1.0)) (+ (/ x y) 1.0)))
193.0ms
(cbrt (* (/ x (+ x 1.0)) (+ (/ x y) 1.0)))
190.0ms
(cbrt (* (/ x (+ x 1.0)) (+ (/ x y) 1.0)))

simplify1.2s

Counts
120 → 120
Iterations

Useful iterations: 3 (515.0ms)

IterNodesCost
02173845
14603634
212683408
339343017
done50003017

prune346.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes42.0ms

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
11111
done1111

end0.0ms

sample387.0ms

Algorithm
intervals
Results
239.0ms9141×body80valid