Details

Time bar (total: 7.1s)

sample29.0ms

Algorithm
intervals
Results
10.0ms323×body80valid

simplify59.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.8b

localize10.0ms

Local error

Found 1 expressions with local error:

10.4b
(/ (* a1 a2) (* b1 b2))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
cbrt-undiv div-exp prod-exp cbrt-unprod
pow1 add-sqr-sqrt add-cube-cbrt frac-2neg *-un-lft-identity times-frac clear-num associate-/r* div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
15.0ms
(/ (* a1 a2) (* b1 b2))

series66.0ms

Counts
1 → 3
Calls
1 calls:
66.0ms
(/ (* a1 a2) (* b1 b2))

simplify474.0ms

Counts
24 → 24

prune59.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

4.0b
(/ (* a1 a2) b1)
6.1b
(/ (/ (* a1 a2) b1) b2)

rewrite31.0ms

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
associate-/l*
cbrt-undiv div-exp
associate-/r* div-inv
pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
associate-/l/
Counts
2 → 69
Calls
2 calls:
12.0ms
(/ (* a1 a2) b1)
15.0ms
(/ (/ (* a1 a2) b1) b2)

series79.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ (* a1 a2) b1)
36.0ms
(/ (/ (* a1 a2) b1) b2)

simplify621.0ms

Counts
75 → 75

prune233.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

5.3b
(/ a1 (/ b1 a2))
6.1b
(/ (/ a1 (/ b1 a2)) b2)

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
471×times-frac
229×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
47×associate-/l*
22×div-inv
16×add-exp-log associate-/r* add-cbrt-cube
cbrt-undiv div-exp
associate-/r/
pow1 frac-2neg clear-num add-log-exp
associate-/l/
Counts
2 → 266
Calls
2 calls:
19.0ms
(/ a1 (/ b1 a2))
46.0ms
(/ (/ a1 (/ b1 a2)) b2)

series88.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ a1 (/ b1 a2))
50.0ms
(/ (/ a1 (/ b1 a2)) b2)

simplify1.6s

Counts
272 → 272

prune913.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

4.3b
(* (/ a1 b1) a2)
6.1b
(/ (* (/ a1 b1) a2) b2)

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-exp-log add-cbrt-cube
13×times-frac associate-*l*
12×add-cube-cbrt *-un-lft-identity
cbrt-undiv div-exp
pow1 prod-exp cbrt-unprod
associate-*r* associate-/r*
associate-*l/ div-inv add-log-exp unswap-sqr
frac-2neg pow-prod-down clear-num *-commutative associate-/l/ associate-/l*
Counts
2 → 56
Calls
2 calls:
25.0ms
(* (/ a1 b1) a2)
15.0ms
(/ (* (/ a1 b1) a2) b2)

series62.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(* (/ a1 b1) a2)
34.0ms
(/ (* (/ a1 b1) a2) b2)

simplify480.0ms

Counts
62 → 62

prune164.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes515.0ms

Accuracy

-4.3% (11.5b remaining)

Error of 11.5b against oracle of 0.0b and baseline of 11.1b

bsearch2.0ms

simplify367.0ms

end0.0ms

sample1.1s

Algorithm
intervals
Results
464.0ms10096×body80valid