Details

Time bar (total: 7.7s)

sample28.0ms

Algorithm
intervals
Results
14.0ms308×body80valid

simplify51.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1167
2377
3677
4797
done797

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.4b

localize6.0ms

Local error

Found 1 expressions with local error:

9.1b
(/ (* a1 a2) (* b1 b2))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
4×cbrt-undiv div-exp prod-exp cbrt-unprod
1×pow1 add-sqr-sqrt add-cube-cbrt frac-2neg *-un-lft-identity times-frac clear-num associate-/r* div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
24.0ms
(/ (* a1 a2) (* b1 b2))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(/ (* a1 a2) (* b1 b2))

simplify1.1s

Counts
24 → 24
Iterations

Useful iterations: 2 (101.0ms)

IterNodesCost
053269
1155261
2900191
done5000191

prune75.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 2 expressions with local error:

0.6b
(/ 1 (/ (* b1 b2) (* a1 a2)))
9.0b
(/ (* b1 b2) (* a1 a2))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
58×add-exp-log
32×add-cbrt-cube
26×div-exp
20×times-frac
16×prod-exp
13×cbrt-undiv
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
8×cbrt-unprod
6×associate-/r* div-inv
5×rec-exp 1-exp
4×associate-/l*
3×pow1
2×frac-2neg clear-num add-log-exp
1×pow-flip associate-/r/ inv-pow
Counts
2 → 77
Calls
2 calls:
48.0ms
(/ 1 (/ (* b1 b2) (* a1 a2)))
27.0ms
(/ (* b1 b2) (* a1 a2))

series115.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(/ 1 (/ (* b1 b2) (* a1 a2)))
56.0ms
(/ (* b1 b2) (* a1 a2))

simplify1.3s

Counts
83 → 83
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01201099
1342964
22005776
done5000758

prune153.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

5.4b
(/ (* b1 b2) a2)
6.4b
(/ a1 (/ (* b1 b2) a2))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-exp-log add-cbrt-cube
10×associate-/r*
7×cbrt-undiv div-exp
6×div-inv
4×associate-/l*
2×pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
1×associate-/r/
Counts
2 → 69
Calls
2 calls:
20.0ms
(/ (* b1 b2) a2)
21.0ms
(/ a1 (/ (* b1 b2) a2))

series86.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ (* b1 b2) a2)
47.0ms
(/ a1 (/ (* b1 b2) a2))

simplify816.0ms

Counts
75 → 75
Iterations

Useful iterations: done (813.0ms)

IterNodesCost
0123824
1327795
21670721
done5001709

prune219.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

5.4b
(/ (* b1 b2) a2)
6.4b
(/ a1 (* 1 (/ (* b1 b2) a2)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
30×add-exp-log
21×add-cbrt-cube
13×div-exp
9×prod-exp
8×cbrt-undiv
6×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
5×cbrt-unprod
4×associate-/r* associate-/l*
3×1-exp
2×pow1 frac-2neg clear-num div-inv add-log-exp
1×associate-*r/ associate-/r/
Counts
2 → 50
Calls
2 calls:
14.0ms
(/ (* b1 b2) a2)
17.0ms
(/ a1 (* 1 (/ (* b1 b2) a2)))

series77.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ (* b1 b2) a2)
53.0ms
(/ a1 (* 1 (/ (* b1 b2) a2)))

simplify1.6s

Counts
56 → 56
Iterations

Useful iterations: 2 (279.0ms)

IterNodesCost
0108613
1309516
22222426
done5002426

prune135.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes584.0ms

Accuracy

45.6% (6.3b remaining)

Error of 6.3b against oracle of 0.0b and baseline of 11.5b

bsearch1.0ms

simplify6.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
02763
13259
23359
done3359

end0.0ms

sample1.0s

Algorithm
intervals
Results
402.0ms9982×body80valid