Details

Time bar (total: 9.1s)

sample35.0ms

Algorithm
intervals
Results
22.0ms314×body80valid

simplify36.0ms

Counts
1 → 1
Iterations
IterNodes
done79
479
367
237
116
07

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.3b

localize19.0ms

Local error

Found 1 expressions with local error:

9.3b
(/ (* a1 a2) (* b1 b2))

rewrite24.0ms

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:
23.0ms
(/ (* a1 a2) (* b1 b2))

series31.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(/ (* a1 a2) (* b1 b2))

simplify911.0ms

Counts
27 → 27
Iterations
IterNodes
done5000
21084
1169
058

prune123.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize23.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (* b1 b2))
9.2b
(* (* a1 a2) (/ 1 (* b1 b2)))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
58×add-exp-log
30×prod-exp
28×add-cbrt-cube
12×div-exp cbrt-unprod
10×pow1
7×associate-*r*
6×add-sqr-sqrt cbrt-undiv rec-exp *-un-lft-identity times-frac 1-exp add-cube-cbrt
4×pow-prod-down
3×associate-/l*
2×expm1-log1p-u insert-posit16 log1p-expm1-u div-inv pow-flip add-log-exp
1×clear-num associate-/r* frac-2neg associate-*l* associate-*r/ un-div-inv *-commutative inv-pow
Counts
2 → 74
Calls
2 calls:
18.0ms
(/ 1 (* b1 b2))
59.0ms
(* (* a1 a2) (/ 1 (* b1 b2)))

series54.0ms

Counts
2 → 6
Calls
2 calls:
12.0ms
(/ 1 (* b1 b2))
43.0ms
(* (* a1 a2) (/ 1 (* b1 b2)))

simplify1.6s

Counts
80 → 80
Iterations
IterNodes
done5000
22081
1312
0107

prune214.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (/ (* b1 b2) (* a1 a2)))
9.2b
(/ (* b1 b2) (* a1 a2))

rewrite32.0ms

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
8×cbrt-unprod
6×associate-/r* div-inv
5×rec-exp 1-exp
4×associate-/l*
3×pow1
2×expm1-log1p-u clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp
1×associate-/r/ pow-flip inv-pow
Counts
2 → 83
Calls
2 calls:
15.0ms
(/ 1 (/ (* b1 b2) (* a1 a2)))
15.0ms
(/ (* b1 b2) (* a1 a2))

series91.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ 1 (/ (* b1 b2) (* a1 a2)))
52.0ms
(/ (* b1 b2) (* a1 a2))

simplify1.8s

Counts
89 → 89
Iterations
IterNodes
done5000
22156
1360
0129

prune312.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 2 expressions with local error:

4.7b
(/ (* b1 b2) a2)
6.2b
(/ a1 (/ (* b1 b2) a2))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
20×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×add-cbrt-cube add-exp-log
10×associate-/r*
7×cbrt-undiv div-exp
6×div-inv
4×associate-/l*
2×expm1-log1p-u pow1 clear-num frac-2neg prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
1×associate-/r/
Counts
2 → 75
Calls
2 calls:
16.0ms
(/ (* b1 b2) a2)
16.0ms
(/ a1 (/ (* b1 b2) a2))

series70.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ (* b1 b2) a2)
39.0ms
(/ a1 (/ (* b1 b2) a2))

simplify946.0ms

Counts
81 → 81
Iterations
IterNodes
done5002
21671
1337
0131

prune338.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

regimes689.0ms

Accuracy

33.5% (5.5b remaining)

Error of 5.6b against oracle of 0.0b and baseline of 8.4b

bsearch1.0ms

simplify9.0ms

Iterations
IterNodes
done38
238
137
029

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.3s10010×body80valid