Details

Time bar (total: 13.1s)

sample28.0ms

Algorithm
intervals
Results
17.0ms321×body80valid

simplify51.0ms

Counts
1 → 1
Iterations
IterNodes
779
679
578
471
358
235
116
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.8b

localize18.0ms

Local error

Found 1 expressions with local error:

9.8b
(/ (* 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 expm1-log1p-u pow1 clear-num associate-/r* frac-2neg *-un-lft-identity times-frac add-cube-cbrt insert-posit16 log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 24
Calls
1 calls:
12.0ms
(/ (* a1 a2) (* b1 b2))

series36.0ms

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

simplify3.9s

Counts
27 → 27
Iterations
IterNodes
37719
2917
1164
058

prune136.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 1 expressions with local error:

9.5b
(* (/ a1 b1) (/ a2 b2))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×times-frac
15×*-un-lft-identity add-cube-cbrt
13×add-cbrt-cube associate-*r* associate-*l* add-exp-log
4×cbrt-undiv div-exp prod-exp cbrt-unprod unswap-sqr
3×pow1
2×div-inv
1×expm1-log1p-u frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 53
Calls
1 calls:
28.0ms
(* (/ a1 b1) (/ a2 b2))

series50.0ms

Counts
1 → 3
Calls
1 calls:
50.0ms
(* (/ a1 b1) (/ a2 b2))

simplify2.0s

Counts
56 → 56
Iterations
IterNodes
33594
21040
1324
0114

prune314.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a2)
1.9b
(* (* (/ a1 b1) (cbrt a2)) (cbrt a2))
3.1b
(* (/ a1 b1) (cbrt a2))
4.7b
(* (* (* (/ a1 b1) (cbrt a2)) (cbrt a2)) (/ (cbrt a2) b2))

rewrite177.0ms

Algorithm
rewrite-expression-head
Rules
50×add-exp-log
39×add-sqr-sqrt
34×associate-*r*
29×*-un-lft-identity times-frac add-cbrt-cube add-cube-cbrt
25×prod-exp cbrt-unprod
20×cbrt-prod pow1
15×associate-*l*
10×pow-prod-down
8×cbrt-undiv div-exp associate-*l/
4×expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
3×*-commutative
2×div-inv
1×frac-times pow1/3 associate-*r/
Counts
4 → 137
Calls
4 calls:
1.0ms
(cbrt a2)
25.0ms
(* (* (/ a1 b1) (cbrt a2)) (cbrt a2))
11.0ms
(* (/ a1 b1) (cbrt a2))
138.0ms
(* (* (* (/ a1 b1) (cbrt a2)) (cbrt a2)) (/ (cbrt a2) b2))

series626.0ms

Counts
4 → 12
Calls
4 calls:
295.0ms
(cbrt a2)
139.0ms
(* (* (/ a1 b1) (cbrt a2)) (cbrt a2))
99.0ms
(* (/ a1 b1) (cbrt a2))
90.0ms
(* (* (* (/ a1 b1) (cbrt a2)) (cbrt a2)) (/ (cbrt a2) b2))

simplify620.0ms

Counts
149 → 149
Iterations
IterNodes
22247
1631
0219

prune795.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt a1)
0.6b
(cbrt a1)
3.4b
(* (/ (* (cbrt a1) (cbrt a1)) 1) (* (/ (cbrt a1) b1) (/ a2 b2)))
6.1b
(* (/ (cbrt a1) b1) (/ a2 b2))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
126×add-exp-log
67×add-cbrt-cube
59×prod-exp
47×add-sqr-sqrt
44×div-exp
37×times-frac
36×cbrt-unprod
29×associate-*l*
28×*-un-lft-identity add-cube-cbrt
26×cbrt-undiv
17×cbrt-prod
14×associate-*r*
11×pow1
10×1-exp
6×frac-times associate-*r/ unswap-sqr
4×expm1-log1p-u pow-prod-down associate-*l/ insert-posit16 log1p-expm1-u add-log-exp
3×div-inv
2×pow1/3 *-commutative
Counts
4 → 160
Calls
4 calls:
1.0ms
(cbrt a1)
1.0ms
(cbrt a1)
63.0ms
(* (/ (* (cbrt a1) (cbrt a1)) 1) (* (/ (cbrt a1) b1) (/ a2 b2)))
14.0ms
(* (/ (cbrt a1) b1) (/ a2 b2))

series849.0ms

Counts
4 → 12
Calls
4 calls:
278.0ms
(cbrt a1)
287.0ms
(cbrt a1)
80.0ms
(* (/ (* (cbrt a1) (cbrt a1)) 1) (* (/ (cbrt a1) b1) (/ a2 b2)))
203.0ms
(* (/ (cbrt a1) b1) (/ a2 b2))

simplify701.0ms

Counts
172 → 172
Iterations
IterNodes
22441
1778
0241

prune656.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

regimes811.0ms

Accuracy

46.9% (5.4b remaining)

Error of 5.4b against oracle of 0.0b and baseline of 10.1b

bsearch3.0ms

simplify9.0ms

Iterations
IterNodes
237
137
032

end0.0ms

sample1.1s

Algorithm
intervals
Results
762.0ms9958×body80valid