Details

Time bar (total: 10.3s)

sample28.0ms

Algorithm
intervals
Results
14.0ms328×body80valid

simplify47.0ms

Counts
1 → 1
Iterations
IterNodes
done79
679
578
471
358
235
116
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.0b

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite15.0ms

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:
15.0ms
(/ (* a1 a2) (* b1 b2))

series31.0ms

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

simplify1.5s

Counts
24 → 24
Iterations
IterNodes
done5001
2810
1159
055

prune141.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 2 expressions with local error:

4.4b
(/ (* b1 b2) a2)
5.7b
(/ 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×pow1 clear-num frac-2neg prod-exp cbrt-unprod add-log-exp
1×associate-/r/
Counts
2 → 69
Calls
2 calls:
14.0ms
(/ (* b1 b2) a2)
16.0ms
(/ a1 (/ (* b1 b2) a2))

series79.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ (* b1 b2) a2)
48.0ms
(/ a1 (/ (* b1 b2) a2))

simplify1.3s

Counts
75 → 75
Iterations
IterNodes
done5000
21307
1330
0125

prune410.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

5.5b
(* b1 (/ b2 a2))
5.7b
(/ a1 (* b1 (/ b2 a2)))

rewrite33.0ms

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-*l* associate-/l*
2×associate-*r/ div-inv add-log-exp unswap-sqr
1×clear-num associate-/r* frac-2neg pow-prod-down associate-/r/ *-commutative
Counts
2 → 56
Calls
2 calls:
18.0ms
(* b1 (/ b2 a2))
13.0ms
(/ a1 (* b1 (/ b2 a2)))

series61.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(* b1 (/ b2 a2))
34.0ms
(/ a1 (* b1 (/ b2 a2)))

simplify1.5s

Counts
62 → 62
Iterations
IterNodes
done5000
21017
1267
0107

prune328.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.5b
(/ 1 (/ a2 (* b1 b2)))
4.5b
(/ a2 (* b1 b2))
5.7b
(/ a1 (/ 1 (/ a2 (* b1 b2))))

rewrite56.0ms

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
34×associate-/r*
31×add-cbrt-cube
23×div-inv
16×cbrt-undiv
9×associate-/l*
7×prod-exp
6×rec-exp 1-exp associate-/r/
4×pow1
3×clear-num frac-2neg cbrt-unprod add-log-exp
1×pow-flip inv-pow
Counts
3 → 209
Calls
3 calls:
15.0ms
(/ 1 (/ a2 (* b1 b2)))
9.0ms
(/ a2 (* b1 b2))
23.0ms
(/ a1 (/ 1 (/ a2 (* b1 b2))))

series96.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ 1 (/ a2 (* b1 b2)))
22.0ms
(/ a2 (* b1 b2))
45.0ms
(/ a1 (/ 1 (/ a2 (* b1 b2))))

simplify1.6s

Counts
218 → 218
Iterations
IterNodes
done5008
22264
1856
0318

prune1.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes879.0ms

Accuracy

41.7% (6.6b remaining)

Error of 6.6b against oracle of 0.0b and baseline of 11.4b

bsearch1.0ms

simplify5.0ms

Iterations
IterNodes
done31
131
027

end0.0ms

sample949.0ms

Algorithm
intervals
Results
439.0ms10057×body80valid