Details

Time bar (total: 13.9s)

sample21.0ms

Algorithm
intervals
Results
10.0ms328×body80valid

simplify91.0ms

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.0b

localize12.0ms

Local error

Found 1 expressions with local error:

12.0b
(/ (* a1 a2) (* b1 b2))

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) (* b1 b2))

series36.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(/ (* a1 a2) (* b1 b2))

simplify1.6s

Counts
25 → 25
Iterations
IterNodes
done5002
2812
1160
056

prune92.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 2 expressions with local error:

5.4b
(/ (/ (* a1 a2) b1) b2)
6.3b
(/ (* a1 a2) b1)

rewrite25.0ms

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 insert-posit16 add-log-exp
1×associate-/l/
Counts
2 → 71
Calls
2 calls:
11.0ms
(/ (/ (* a1 a2) b1) b2)
12.0ms
(/ (* a1 a2) b1)

series58.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ (/ (* a1 a2) b1) b2)
27.0ms
(/ (* a1 a2) b1)

simplify1.4s

Counts
77 → 77
Iterations
IterNodes
done5000
21004
1307
0124

prune384.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

3.8b
(/ a2 (/ b1 a1))
5.4b
(/ (/ a2 (/ b1 a1)) b2)

rewrite22.0ms

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 insert-posit16 add-log-exp
1×associate-/l/
Counts
2 → 268
Calls
2 calls:
6.0ms
(/ a2 (/ b1 a1))
10.0ms
(/ (/ a2 (/ b1 a1)) b2)

series88.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(/ a2 (/ b1 a1))
62.0ms
(/ (/ a2 (/ b1 a1)) b2)

simplify2.2s

Counts
274 → 274
Iterations
IterNodes
done5001
23470
11193
0467

prune1.5s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

3.8b
(/ a2 (/ b1 a1))
14.5b
(cbrt (/ a2 (/ b1 a1)))
14.5b
(cbrt (/ a2 (/ b1 a1)))
14.5b
(cbrt (/ a2 (/ b1 a1)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
273×times-frac
151×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
132×cbrt-prod
17×div-inv
13×associate-/r*
9×add-cbrt-cube add-exp-log
4×pow1 associate-/r/ insert-posit16 add-log-exp
3×cbrt-undiv cbrt-div pow1/3 div-exp associate-/l*
1×clear-num frac-2neg
Counts
4 → 233
Calls
4 calls:
6.0ms
(/ a2 (/ b1 a1))
3.0ms
(cbrt (/ a2 (/ b1 a1)))
2.0ms
(cbrt (/ a2 (/ b1 a1)))
2.0ms
(cbrt (/ a2 (/ b1 a1)))

series360.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(/ a2 (/ b1 a1))
96.0ms
(cbrt (/ a2 (/ b1 a1)))
115.0ms
(cbrt (/ a2 (/ b1 a1)))
115.0ms
(cbrt (/ a2 (/ b1 a1)))

simplify2.8s

Counts
245 → 245
Iterations
IterNodes
done5001
34363
21246
1511
0261

prune1.6s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes470.0ms

Accuracy

47.6% (5.9b remaining)

Error of 5.9b against oracle of 0.0b and baseline of 11.2b

bsearch1.0ms

simplify9.0ms

Iterations
IterNodes
done36
336
233
130
025

end0.0ms

sample945.0ms

Algorithm
intervals
Results
588.0ms10028×body80valid