Details

Time bar (total: 10.7s)

sample37.0ms

Algorithm
intervals
Results
23.0ms321×body80valid

simplify56.0ms

Counts
1 → 1
Iterations
IterNodes
done79
679
578
471
358
235
116
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.8b

localize13.0ms

Local error

Found 1 expressions with local error:

9.8b
(/ (* a1 a2) (* b1 b2))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
4×cbrt-undiv div-exp prod-exp cbrt-unprod
1×add-sqr-sqrt pow1 clear-num associate-/r* frac-2neg *-un-lft-identity times-frac add-cube-cbrt insert-posit16 div-inv associate-/l* add-log-exp
Counts
1 → 22
Calls
1 calls:
16.0ms
(/ (* a1 a2) (* b1 b2))

series34.0ms

Counts
1 → 3
Calls
1 calls:
34.0ms
(/ (* a1 a2) (* b1 b2))

simplify946.0ms

Counts
25 → 25
Iterations
IterNodes
done2037
32037
2812
1160
056

prune283.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 1 expressions with local error:

9.5b
(* (/ a1 b1) (/ a2 b2))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×times-frac
15×*-un-lft-identity add-cube-cbrt
13×add-cbrt-cube associate-*r* associate-*l* add-exp-log
4×cbrt-undiv div-exp prod-exp cbrt-unprod unswap-sqr
3×pow1
2×div-inv
1×frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative insert-posit16 add-log-exp
Counts
1 → 51
Calls
1 calls:
24.0ms
(* (/ a1 b1) (/ a2 b2))

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(* (/ a1 b1) (/ a2 b2))

simplify1.2s

Counts
54 → 54
Iterations
IterNodes
done2008
32008
21117
1330
0112

prune580.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt a1)
0.6b
(cbrt a1)
3.4b
(* (/ (* (cbrt a1) (cbrt a1)) 1) (* (/ (cbrt a1) b1) (/ a2 b2)))
6.1b
(* (/ (cbrt a1) b1) (/ a2 b2))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
126×add-exp-log
67×add-cbrt-cube
59×prod-exp
47×add-sqr-sqrt
44×div-exp
37×times-frac
36×cbrt-unprod
29×associate-*l*
28×*-un-lft-identity add-cube-cbrt
26×cbrt-undiv
17×cbrt-prod
14×associate-*r*
11×pow1
10×1-exp
6×frac-times associate-*r/ unswap-sqr
4×pow-prod-down associate-*l/ insert-posit16 add-log-exp
3×div-inv
2×pow1/3 *-commutative
Counts
4 → 152
Calls
4 calls:
1.0ms
(cbrt a1)
1.0ms
(cbrt a1)
51.0ms
(* (/ (* (cbrt a1) (cbrt a1)) 1) (* (/ (cbrt a1) b1) (/ a2 b2)))
21.0ms
(* (/ (cbrt a1) b1) (/ a2 b2))

series874.0ms

Counts
4 → 12
Calls
4 calls:
275.0ms
(cbrt a1)
285.0ms
(cbrt a1)
92.0ms
(* (/ (* (cbrt a1) (cbrt a1)) 1) (* (/ (cbrt a1) b1) (/ a2 b2)))
221.0ms
(* (/ (cbrt a1) b1) (/ a2 b2))

simplify1.2s

Counts
164 → 164
Iterations
IterNodes
done2002
22002
1728
0235

prune1.9s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

9.8b
(/ (* a1 a2) (* b2 b1))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
4×cbrt-undiv div-exp prod-exp cbrt-unprod
1×add-sqr-sqrt pow1 clear-num associate-/r* frac-2neg *-un-lft-identity times-frac add-cube-cbrt insert-posit16 div-inv associate-/l* add-log-exp
Counts
1 → 22
Calls
1 calls:
12.0ms
(/ (* a1 a2) (* b2 b1))

series57.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(/ (* a1 a2) (* b2 b1))

simplify957.0ms

Counts
25 → 25
Iterations
IterNodes
done2030
32030
2774
1153
054

prune249.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

regimes714.0ms

Accuracy

52.2% (4.8b remaining)

Error of 4.8b against oracle of 0.0b and baseline of 10.1b

bsearch3.0ms

simplify15.0ms

Iterations
IterNodes
done42
142
032

end0.0ms

sample1.4s

Algorithm
intervals
Results
1.0s9958×body80valid