Details

Time bar (total: 10.8s)

sample44.0ms

Algorithm
intervals
Results
17.0ms326×body80valid

simplify64.0ms

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.0b

localize16.0ms

Local error

Found 1 expressions with local error:

10.7b
(/ (* a1 a2) (* b1 b2))

rewrite13.0ms

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 pow1 clear-num associate-/r* frac-2neg *-un-lft-identity times-frac add-cube-cbrt div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
12.0ms
(/ (* a1 a2) (* b1 b2))

series37.0ms

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

simplify1.6s

Counts
24 → 24
Iterations
IterNodes
done5000
2950
1162
055

prune126.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

5.2b
(/ (* a1 a2) b1)
5.3b
(/ (/ (* a1 a2) b1) b2)

rewrite20.0ms

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
8×associate-/l*
7×cbrt-undiv div-exp
6×associate-/r* div-inv
2×pow1 clear-num frac-2neg prod-exp cbrt-unprod add-log-exp
1×associate-/l/
Counts
2 → 69
Calls
2 calls:
7.0ms
(/ (* a1 a2) b1)
10.0ms
(/ (/ (* a1 a2) b1) b2)

series56.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ (* a1 a2) b1)
31.0ms
(/ (/ (* a1 a2) b1) b2)

simplify712.0ms

Counts
75 → 75
Iterations
IterNodes
done5000
21632
1313
0122

prune451.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize23.0ms

Local error

Found 2 expressions with local error:

5.2b
(/ (* a1 a2) b1)
5.3b
(* (/ (* a1 a2) b1) (/ 1 b2))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log
28×add-cbrt-cube
20×add-sqr-sqrt
17×times-frac prod-exp
16×div-exp
14×*-un-lft-identity
13×associate-*r* add-cube-cbrt
9×cbrt-undiv cbrt-unprod
7×associate-*l*
4×pow1
3×rec-exp associate-/r* 1-exp div-inv unswap-sqr
2×add-log-exp
1×frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ un-div-inv *-commutative associate-/l*
Counts
2 → 75
Calls
2 calls:
8.0ms
(/ (* a1 a2) b1)
52.0ms
(* (/ (* a1 a2) b1) (/ 1 b2))

series61.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ (* a1 a2) b1)
31.0ms
(* (/ (* a1 a2) b1) (/ 1 b2))

simplify2.3s

Counts
81 → 81
Iterations
IterNodes
done5001
23213
1420
0134

prune358.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.5b
(/ 1 (/ b1 (* a1 a2)))
5.2b
(/ b1 (* a1 a2))
5.3b
(/ (/ 1 (/ b1 (* a1 a2))) b2)

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
234×times-frac
104×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
61×add-exp-log
36×div-exp
32×associate-/l*
31×add-cbrt-cube
23×div-inv
16×cbrt-undiv
11×associate-/r*
7×prod-exp
6×rec-exp 1-exp
5×associate-/r/
4×pow1
3×clear-num frac-2neg cbrt-unprod add-log-exp
1×pow-flip inv-pow associate-/l/
Counts
3 → 209
Calls
3 calls:
14.0ms
(/ 1 (/ b1 (* a1 a2)))
6.0ms
(/ b1 (* a1 a2))
24.0ms
(/ (/ 1 (/ b1 (* a1 a2))) b2)

series123.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(/ 1 (/ b1 (* a1 a2)))
35.0ms
(/ b1 (* a1 a2))
54.0ms
(/ (/ 1 (/ b1 (* a1 a2))) b2)

simplify1.6s

Counts
218 → 218
Iterations
IterNodes
done5001
24047
1851
0318

prune960.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes776.0ms

Accuracy

44.2% (6.3b remaining)

Error of 6.3b against oracle of 0.0b and baseline of 11.3b

bsearch2.0ms

simplify9.0ms

Iterations
IterNodes
done37
137
030

end0.0ms

sample1.3s

Algorithm
intervals
Results
798.0ms10054×body80valid