Details

Time bar (total: 10.9s)

sample21.0ms

Algorithm
intervals
Results
8.0ms327×body80valid

simplify94.0ms

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

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.6b

localize18.0ms

Local error

Found 1 expressions with local error:

12.2b
(/ (* 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))

series62.0ms

Counts
1 → 3
Calls
1 calls:
62.0ms
(/ (* a1 a2) (* b1 b2))

simplify1.7s

Counts
24 → 24
Iterations
IterNodes
done5001
2810
1159
055

prune128.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 2 expressions with local error:

5.0b
(/ a1 (/ (* b1 b2) a2))
7.0b
(/ (* b1 b2) a2)

rewrite31.0ms

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
10×associate-/r*
7×cbrt-undiv div-exp
6×div-inv
4×associate-/l*
2×pow1 clear-num frac-2neg prod-exp cbrt-unprod add-log-exp
1×associate-/r/
Counts
2 → 69
Calls
2 calls:
14.0ms
(/ a1 (/ (* b1 b2) a2))
14.0ms
(/ (* b1 b2) a2)

series69.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ a1 (/ (* b1 b2) a2))
21.0ms
(/ (* b1 b2) a2)

simplify1.5s

Counts
75 → 75
Iterations
IterNodes
done5017
21290
1336
0125

prune477.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

4.5b
(/ (/ a2 b1) b2)
5.3b
(* a1 (/ (/ a2 b1) b2))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
144×times-frac
89×add-sqr-sqrt
80×*-un-lft-identity add-cube-cbrt
43×associate-*r*
16×add-cbrt-cube add-exp-log
13×associate-/l*
9×div-inv
6×cbrt-undiv div-exp
4×pow1
3×associate-/r* associate-*l* prod-exp cbrt-unprod unswap-sqr
2×add-log-exp
1×clear-num frac-2neg pow-prod-down associate-*r/ *-commutative associate-/l/
Counts
2 → 135
Calls
2 calls:
22.0ms
(/ (/ a2 b1) b2)
46.0ms
(* a1 (/ (/ a2 b1) b2))

series57.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(/ (/ a2 b1) b2)
36.0ms
(* a1 (/ (/ a2 b1) b2))

simplify1.7s

Counts
141 → 141
Iterations
IterNodes
done5000
21917
1577
0220

prune941.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 2 expressions with local error:

3.8b
(* a1 (/ a2 b1))
6.0b
(* (* a1 (/ a2 b1)) (/ 1 b2))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log
28×add-cbrt-cube
26×associate-*r*
22×add-sqr-sqrt prod-exp
19×times-frac
17×*-un-lft-identity add-cube-cbrt
12×cbrt-unprod
11×div-exp
9×pow1
6×cbrt-undiv
4×associate-*l* pow-prod-down associate-*r/
3×rec-exp 1-exp
2×*-commutative div-inv add-log-exp unswap-sqr
1×frac-times associate-*l/ un-div-inv
Counts
2 → 78
Calls
2 calls:
19.0ms
(* a1 (/ a2 b1))
52.0ms
(* (* a1 (/ a2 b1)) (/ 1 b2))

series62.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(* a1 (/ a2 b1))
38.0ms
(* (* a1 (/ a2 b1)) (/ 1 b2))

simplify1.7s

Counts
84 → 84
Iterations
IterNodes
done5001
21308
1410
0146

prune294.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes921.0ms

Accuracy

77.1% (2.6b remaining)

Error of 2.6b against oracle of 0.0b and baseline of 11.4b

bsearch1.0ms

simplify5.0ms

Iterations
IterNodes
done38
138
029

end0.0ms

sample873.0ms

Algorithm
intervals
Results
447.0ms10052×body80valid