Details

Time bar (total: 11.0s)

sample26.0ms

Algorithm
intervals
Results
9.0ms315×body80valid

simplify40.0ms

Counts
1 → 1
Iterations
IterNodes
done79
479
367
237
116
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.9b

localize9.0ms

Local error

Found 1 expressions with local error:

11.6b
(/ (* a1 a2) (* b1 b2))

rewrite20.0ms

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 div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
19.0ms
(/ (* a1 a2) (* b1 b2))

series35.0ms

Counts
1 → 3
Calls
1 calls:
35.0ms
(/ (* a1 a2) (* b1 b2))

simplify1.6s

Counts
24 → 24
Iterations
IterNodes
done5000
2950
1162
055

prune191.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 2 expressions with local error:

4.0b
(/ (* a1 a2) b1)
6.8b
(/ (/ (* a1 a2) b1) b2)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
20×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×add-cbrt-cube add-exp-log
8×associate-/l*
7×cbrt-undiv div-exp
6×associate-/r* div-inv
2×pow1 clear-num frac-2neg prod-exp cbrt-unprod add-log-exp
1×associate-/l/
Counts
2 → 69
Calls
2 calls:
13.0ms
(/ (* a1 a2) b1)
10.0ms
(/ (/ (* a1 a2) b1) b2)

series71.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(/ (* a1 a2) b1)
49.0ms
(/ (/ (* a1 a2) b1) b2)

simplify916.0ms

Counts
75 → 75
Iterations
IterNodes
done5000
21632
1313
0122

prune451.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

5.2b
(/ a2 (/ b1 a1))
6.8b
(/ (/ a2 (/ b1 a1)) b2)

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
471×times-frac
229×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
47×associate-/l*
22×div-inv
16×associate-/r* add-cbrt-cube add-exp-log
9×cbrt-undiv div-exp
5×associate-/r/
2×pow1 clear-num frac-2neg add-log-exp
1×associate-/l/
Counts
2 → 266
Calls
2 calls:
13.0ms
(/ a2 (/ b1 a1))
23.0ms
(/ (/ a2 (/ b1 a1)) b2)

series87.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ a2 (/ b1 a1))
49.0ms
(/ (/ a2 (/ b1 a1)) b2)

simplify934.0ms

Counts
272 → 272
Iterations
IterNodes
done5000
11234
0465

prune1.6s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize24.0ms

Local error

Found 1 expressions with local error:

10.9b
(/ (/ a2 b1) (/ b2 a1))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
421×times-frac
197×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
29×div-inv
13×associate-/r* add-cbrt-cube add-exp-log associate-/l*
8×cbrt-undiv div-exp
1×pow1 clear-num frac-2neg associate-/r/ add-log-exp associate-/l/
Counts
1 → 215
Calls
1 calls:
21.0ms
(/ (/ a2 b1) (/ b2 a1))

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(/ (/ a2 b1) (/ b2 a1))

simplify1.1s

Counts
218 → 218
Iterations
IterNodes
done5001
11460
0433

prune1.3s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes737.0ms

Accuracy

46.6% (5.8b remaining)

Error of 5.8b against oracle of 0.0b and baseline of 10.9b

bsearch2.0ms

simplify16.0ms

Iterations
IterNodes
done41
341
238
135
027

end0.0ms

sample1.6s

Algorithm
intervals
Results
517.0ms10059×body80valid