Details

Time bar (total: 25.7s)

sample28.0ms

Algorithm
intervals
Results
17.0ms313×body80valid

simplify135.0ms

Counts
1 → 1

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.3b

localize12.0ms

Local error

Found 1 expressions with local error:

10.3b
(/ (* a1 a2) (* b1 b2))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
cbrt-undiv div-exp prod-exp cbrt-unprod
add-sqr-sqrt pow1 clear-num associate-/r* frac-2neg *-un-lft-identity times-frac add-cube-cbrt insert-posit16 div-inv associate-/l* add-log-exp
Counts
1 → 22
Calls
1 calls:
Slowest
13.0ms
(/ (* a1 a2) (* b1 b2))

series36.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
35.0ms
(/ (* a1 a2) (* b1 b2))

simplify3.6s

Counts
25 → 25

prune297.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize29.0ms

Local error

Found 2 expressions with local error:

10.1b
(/ (* b1 b2) (* a1 a2))
0.7b
(/ 1 (/ (* b1 b2) (* a1 a2)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
58×add-exp-log
32×add-cbrt-cube
26×div-exp
20×times-frac
16×prod-exp
13×cbrt-undiv
12×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
cbrt-unprod
associate-/r* div-inv
rec-exp 1-exp
associate-/l*
pow1
clear-num frac-2neg insert-posit16 add-log-exp
associate-/r/ pow-flip inv-pow
Counts
2 → 79
Calls
2 calls:
Slowest
28.0ms
(/ (* b1 b2) (* a1 a2))
18.0ms
(/ 1 (/ (* b1 b2) (* a1 a2)))

series81.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
44.0ms
(/ 1 (/ (* b1 b2) (* a1 a2)))
37.0ms
(/ (* b1 b2) (* a1 a2))

simplify9.3s

Counts
85 → 85

prune1.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

6.2b
(/ a2 (/ b1 (/ a1 b2)))
5.6b
(/ b1 (/ a1 b2))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
471×times-frac
229×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
57×associate-/r*
22×div-inv
16×add-cbrt-cube add-exp-log
cbrt-undiv div-exp
associate-/r/ associate-/l*
pow1 clear-num frac-2neg insert-posit16 add-log-exp
Counts
2 → 268
Calls
2 calls:
Slowest
7.0ms
(/ a2 (/ b1 (/ a1 b2)))
6.0ms
(/ b1 (/ a1 b2))

series64.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
32.0ms
(/ a2 (/ b1 (/ a1 b2)))
32.0ms
(/ b1 (/ a1 b2))

simplify524.0ms

Counts
274 → 274

prune3.9s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 2 expressions with local error:

6.6b
(* (/ 1 b1) (* a2 (/ a1 b2)))
4.9b
(* a2 (/ a1 b2))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log
28×add-cbrt-cube
22×add-sqr-sqrt prod-exp
19×times-frac
17×*-un-lft-identity add-cube-cbrt
16×associate-*l*
14×associate-*r*
12×cbrt-unprod
11×div-exp
pow1
cbrt-undiv
pow-prod-down associate-*r/
rec-exp 1-exp
*-commutative insert-posit16 div-inv add-log-exp unswap-sqr
frac-times associate-*l/
Counts
2 → 79
Calls
2 calls:
Slowest
44.0ms
(* (/ 1 b1) (* a2 (/ a1 b2)))
20.0ms
(* a2 (/ a1 b2))

series57.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
36.0ms
(* (/ 1 b1) (* a2 (/ a1 b2)))
21.0ms
(* a2 (/ a1 b2))

simplify2.7s

Counts
85 → 85

prune1.5s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes945.0ms

Accuracy

67.1% (3.6b remaining)

Error of 3.7b against oracle of 0.0b and baseline of 11.1b

bsearch5.0ms

end0.0ms

sample1.2s

Algorithm
intervals
Results
787.0ms10017×body80valid