Details

Time bar (total: 9.7s)

sample15.0ms

Algorithm
intervals
Results
7.0ms283×body80valid

simplify173.0ms

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: 10.1b

localize6.0ms

Local error

Found 2 expressions with local error:

0.1b
(* x (+ (/ x y) 1.0))
9.4b
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

rewrite80.0ms

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:
49.0ms
(* x (+ (/ x y) 1.0))
30.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

series73.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(* x (+ (/ x y) 1.0))
46.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

simplify1.9s

Counts
56 → 56
Iterations

Useful iterations: 3 (933.0ms)

IterNodesCost
0103719
1292689
21068593
34290591
done5001591

prune107.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

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))

rewrite82.0ms

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:
36.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
39.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))

series112.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
68.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))

simplify885.0ms

Counts
152 → 152
Iterations

Useful iterations: done (880.0ms)

IterNodesCost
02072958
14792772
216742658
done50002646

prune253.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity associate-*l*
15×add-sqr-sqrt
13×times-frac
10×add-cube-cbrt
add-exp-log add-cbrt-cube
associate-*r* distribute-lft-out
pow1 flip3-+ flip-+
frac-times associate-*r/ prod-exp associate-/r/ cbrt-unprod unswap-sqr
cbrt-undiv distribute-rgt-in distribute-lft-in div-exp pow-prod-down associate-*l/ *-commutative div-inv add-log-exp
Counts
1 → 44
Calls
1 calls:
71.0ms
(* (/ x (+ x 1.0)) (+ (/ x y) 1.0))

series44.0ms

Counts
1 → 3
Calls
1 calls:
44.0ms
(* (/ x (+ x 1.0)) (+ (/ x y) 1.0))

simplify2.4s

Counts
47 → 47
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
0110711
1399696
21355624
34724622
done5000622

prune88.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (/ (+ x 1.0) (+ (/ x y) 1.0))) (cbrt (/ (+ x 1.0) (+ (/ x y) 1.0))))
0.3b
(cbrt (/ (+ x 1.0) (+ (/ x y) 1.0)))
0.3b
(cbrt (/ (+ x 1.0) (+ (/ x y) 1.0)))
0.3b
(cbrt (/ (+ x 1.0) (+ 1.0 (/ x y))))

rewrite199.0ms

Algorithm
rewrite-expression-head
Rules
279×*-un-lft-identity
206×cbrt-prod
158×times-frac
103×add-sqr-sqrt
88×distribute-lft-out
79×add-cube-cbrt
45×swap-sqr
25×associate-*r* associate-*l*
14×associate-/r/
11×pow1
pow1/3 unswap-sqr
cbrt-div flip3-+ flip-+ div-inv
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 218
Calls
4 calls:
141.0ms
(* (cbrt (/ (+ x 1.0) (+ (/ x y) 1.0))) (cbrt (/ (+ x 1.0) (+ (/ x y) 1.0))))
15.0ms
(cbrt (/ (+ x 1.0) (+ (/ x y) 1.0)))
15.0ms
(cbrt (/ (+ x 1.0) (+ (/ x y) 1.0)))
13.0ms
(cbrt (/ (+ x 1.0) (+ 1.0 (/ x y))))

series636.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(* (cbrt (/ (+ x 1.0) (+ (/ x y) 1.0))) (cbrt (/ (+ x 1.0) (+ (/ x y) 1.0))))
160.0ms
(cbrt (/ (+ x 1.0) (+ (/ x y) 1.0)))
154.0ms
(cbrt (/ (+ x 1.0) (+ (/ x y) 1.0)))
154.0ms
(cbrt (/ (+ x 1.0) (+ 1.0 (/ x y))))

simplify1.6s

Counts
230 → 230
Iterations

Useful iterations: done (1.6s)

IterNodesCost
02665947
14845546
212245368
327234923
done50004871

prune574.0ms

Pruning

5 alts after pruning (2 fresh and 3 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

sample412.0ms

Algorithm
intervals
Results
222.0ms9147×body80valid