Details

Time bar (total: 10.6s)

sample49.0ms

Algorithm
intervals
Results
19.0ms325×body80valid

simplify1.4s

Counts
1 → 1
Iterations

Useful iterations: 3 (37.0ms)

IterNodesCost
089
1169
2427
31455
410015
done50005

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.6b

localize14.0ms

Local error

Found 1 expressions with local error:

5.2b
(/ (* y x) z)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
2×cbrt-undiv div-exp
1×pow1 frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
26.0ms
(/ (* y x) z)

series32.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(/ (* y x) z)

simplify772.0ms

Counts
24 → 24
Iterations

Useful iterations: done (771.0ms)

IterNodesCost
050186
1124179
2641155
done5000149

prune142.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.6b
(/ 1 (/ z (* y x)))
5.3b
(/ z (* y x))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
28×add-exp-log
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-cbrt-cube
14×div-exp
8×associate-/r*
7×cbrt-undiv
6×div-inv associate-/l*
4×prod-exp
3×pow1 rec-exp 1-exp
2×frac-2neg clear-num cbrt-unprod add-log-exp
1×pow-flip associate-/r/ inv-pow
Counts
2 → 77
Calls
2 calls:
27.0ms
(/ 1 (/ z (* y x)))
14.0ms
(/ z (* y x))

series76.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ 1 (/ z (* y x)))
32.0ms
(/ z (* y x))

simplify1.1s

Counts
83 → 83
Iterations

Useful iterations: 2 (241.0ms)

IterNodesCost
0121866
1302735
21544665
done5000665

prune343.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.3b
(/ 1 (* y x))
0.6b
(/ 1 (* z (/ 1 (* y x))))
5.2b
(* z (/ 1 (* y x)))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
101×add-exp-log
43×prod-exp
36×div-exp
31×add-cbrt-cube
18×rec-exp 1-exp
12×add-sqr-sqrt
11×pow1
10×cbrt-undiv add-cube-cbrt *-un-lft-identity
9×times-frac cbrt-unprod
7×associate-*r*
6×associate-/l*
4×pow-flip
3×associate-*l* pow-prod-down div-inv add-log-exp
2×frac-2neg associate-*r/ clear-num associate-/r* associate-/r/ un-div-inv inv-pow
1×*-commutative unswap-sqr
Counts
3 → 110
Calls
3 calls:
19.0ms
(/ 1 (* y x))
74.0ms
(/ 1 (* z (/ 1 (* y x))))
46.0ms
(* z (/ 1 (* y x)))

series80.0ms

Counts
3 → 9
Calls
3 calls:
15.0ms
(/ 1 (* y x))
35.0ms
(/ 1 (* z (/ 1 (* y x))))
30.0ms
(* z (/ 1 (* y x)))

simplify2.1s

Counts
119 → 119
Iterations

Useful iterations: 2 (376.0ms)

IterNodesCost
01331153
1380849
22101680
done5001680

prune492.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 1 expressions with local error:

6.9b
(/ y (/ z x))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/r*
6×add-exp-log add-cbrt-cube
5×div-inv
3×cbrt-undiv div-exp associate-/l*
1×pow1 frac-2neg clear-num associate-/r/ add-log-exp
Counts
1 → 70
Calls
1 calls:
23.0ms
(/ y (/ z x))

series38.0ms

Counts
1 → 3
Calls
1 calls:
38.0ms
(/ y (/ z x))

simplify1.2s

Counts
73 → 73
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0150880
1375829
21643777
done5001771

prune483.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes631.0ms

Accuracy

77.4% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 6.0b

bsearch1.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02149
12349
done2349

end0.0ms

sample1.5s

Algorithm
intervals
Results
662.0ms9642×body80valid