Details

Time bar (total: 15.6s)

sample49.0ms

Algorithm
intervals
Results
28.0ms309×body80valid

simplify110.0ms

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.3b

localize19.0ms

Local error

Found 1 expressions with local error:

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

rewrite34.0ms

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 expm1-log1p-u add-cube-cbrt frac-2neg *-un-lft-identity times-frac clear-num associate-/r* log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
33.0ms
(/ (* a1 a2) (* b1 b2))

series56.0ms

Counts
1 → 3
Calls
1 calls:
56.0ms
(/ (* a1 a2) (* b1 b2))

simplify2.4s

Counts
26 → 26
Iterations
IterNodes
done5003
2782
1156
055

prune220.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

5.0b
(/ a1 (/ (* b1 b2) a2))
5.0b
(/ (* 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 expm1-log1p-u frac-2neg prod-exp clear-num cbrt-unprod log1p-expm1-u add-log-exp
1×associate-/r/
Counts
2 → 73
Calls
2 calls:
20.0ms
(/ a1 (/ (* b1 b2) a2))
21.0ms
(/ (* b1 b2) a2)

series110.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(/ a1 (/ (* b1 b2) a2))
38.0ms
(/ (* b1 b2) a2)

simplify2.1s

Counts
79 → 79
Iterations
IterNodes
done5007
21243
1330
0127

prune800.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize22.0ms

Local error

Found 2 expressions with local error:

4.4b
(/ a1 (* b1 b2))
5.0b
(* (/ a1 (* b1 b2)) a2)

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
9×add-sqr-sqrt
7×add-cube-cbrt *-un-lft-identity associate-*l*
6×times-frac
5×prod-exp cbrt-unprod
4×pow1 cbrt-undiv div-exp
3×associate-*r* associate-/l*
2×expm1-log1p-u log1p-expm1-u div-inv add-log-exp
1×frac-2neg pow-prod-down associate-*l/ clear-num associate-/r* *-commutative unswap-sqr
Counts
2 → 52
Calls
2 calls:
16.0ms
(/ a1 (* b1 b2))
51.0ms
(* (/ a1 (* b1 b2)) a2)

series114.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ a1 (* b1 b2))
75.0ms
(* (/ a1 (* b1 b2)) a2)

simplify2.0s

Counts
58 → 58
Iterations
IterNodes
done5006
2832
1209
084

prune486.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 2 expressions with local error:

4.6b
(/ (/ a2 b1) b2)
4.8b
(* a1 (/ (/ a2 b1) b2))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
144×times-frac
89×add-sqr-sqrt
80×add-cube-cbrt *-un-lft-identity
43×associate-*r*
16×add-exp-log add-cbrt-cube
13×associate-/l*
9×div-inv
6×cbrt-undiv div-exp
4×pow1
3×associate-*l* prod-exp associate-/r* cbrt-unprod unswap-sqr
2×expm1-log1p-u log1p-expm1-u add-log-exp
1×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative associate-/l/
Counts
2 → 139
Calls
2 calls:
21.0ms
(/ (/ a2 b1) b2)
52.0ms
(* a1 (/ (/ a2 b1) b2))

series97.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ (/ a2 b1) b2)
59.0ms
(* a1 (/ (/ a2 b1) b2))

simplify2.5s

Counts
145 → 145
Iterations
IterNodes
done5001
22081
1580
0225

prune1.3s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes941.0ms

Accuracy

55.5% (5.0b remaining)

Error of 5.0b against oracle of 0.0b and baseline of 11.2b

bsearch2.0ms

simplify11.0ms

Iterations
IterNodes
done33
133
027

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.3s10037×body80valid