Details

Time bar (total: 7.0s)

sample57.0ms

Algorithm
intervals
Results
37.0ms317×body80valid

simplify106.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.5b

localize15.0ms

Local error

Found 1 expressions with local error:

14.5b
(/ (* a1 a2) (* b1 b2))

rewrite14.0ms

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:
Slowest
13.0ms
(/ (* a1 a2) (* b1 b2))

series44.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
44.0ms
(/ (* a1 a2) (* b1 b2))

simplify239.0ms

Counts
29 → 27

prune258.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 1 expressions with local error:

12.4b
(* (/ a1 b1) (/ a2 b2))

rewrite27.0ms

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:
Slowest
26.0ms
(* (/ a1 b1) (/ a2 b2))

series64.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
64.0ms
(* (/ a1 b1) (/ a2 b2))

simplify298.0ms

Counts
60 → 56

prune495.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

7.4b
(/ (* a1 (/ a2 b2)) b1)
5.5b
(* a1 (/ a2 b2))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-cbrt-cube add-exp-log
13×times-frac associate-*r*
12×*-un-lft-identity add-cube-cbrt
5×cbrt-undiv div-exp
4×pow1 prod-exp cbrt-unprod
3×associate-/r* associate-*l*
2×expm1-log1p-u associate-*r/ insert-posit16 log1p-expm1-u div-inv add-log-exp unswap-sqr
1×clear-num frac-2neg pow-prod-down *-commutative associate-/l* associate-/l/
Counts
2 → 62
Calls
2 calls:
Slowest
11.0ms
(/ (* a1 (/ a2 b2)) b1)
8.0ms
(* a1 (/ a2 b2))

series80.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
50.0ms
(/ (* a1 (/ a2 b2)) b1)
30.0ms
(* a1 (/ a2 b2))

simplify327.0ms

Counts
73 → 68

prune669.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

7.8b
(* a1 (/ (/ a2 b2) b1))
5.7b
(/ (/ a2 b2) b1)

rewrite49.0ms

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×expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
1×clear-num frac-2neg pow-prod-down associate-*r/ *-commutative associate-/l/
Counts
2 → 141
Calls
2 calls:
Slowest
29.0ms
(* a1 (/ (/ a2 b2) b1))
15.0ms
(/ (/ a2 b2) b1)

series76.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
51.0ms
(* a1 (/ (/ a2 b2) b1))
25.0ms
(/ (/ a2 b2) b1)

simplify602.0ms

Counts
189 → 147

prune1.4s

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0b

regimes603.0ms

Accuracy

-1.7% (2.5b remaining)

Error of 2.5b against oracle of 0.0b and baseline of 2.4b

bsearch5.0ms

end0.0ms

sample1.5s

Algorithm
intervals
Results
791.0ms9916×body80valid