Details

Time bar (total: 7.4s)

sample18.0ms

Algorithm
intervals
Results
9.0ms352×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1107
2117
done117

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.3b

localize5.0ms

Local error

Found 1 expressions with local error:

8.9b
(/ x (* y y))

rewrite4.0ms

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-/l*
2×cbrt-undiv div-exp
1×pow1 expm1-log1p-u frac-2neg prod-exp clear-num associate-/r* cbrt-unprod log1p-expm1-u div-inv add-log-exp
Counts
1 → 23
Calls
1 calls:
3.0ms
(/ x (* y y))

series22.0ms

Counts
1 → 3
Calls
1 calls:
22.0ms
(/ x (* y y))

simplify2.3s

Counts
26 → 26
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
045197
199194
2303164
31131164
43406164
done5000164

prune49.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ (/ x y) y)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/l*
6×add-exp-log add-cbrt-cube
5×div-inv
3×cbrt-undiv div-exp associate-/r*
1×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u associate-/l/ add-log-exp
Counts
1 → 72
Calls
1 calls:
6.0ms
(/ (/ x y) y)

series22.0ms

Counts
1 → 3
Calls
1 calls:
22.0ms
(/ (/ x y) y)

simplify630.0ms

Counts
75 → 75
Iterations

Useful iterations: 2 (97.0ms)

IterNodesCost
0142874
1319825
21199769
done5001769

prune133.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ y (/ x y))
0.7b
(/ (/ 1 1) (/ y (/ x y)))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
1976×times-frac
849×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
107×div-inv
67×add-exp-log
57×div-exp associate-/r*
28×add-cbrt-cube
18×cbrt-undiv
16×associate-/r/ associate-/l*
15×1-exp
6×rec-exp
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×associate-/l/
Counts
2 → 742
Calls
2 calls:
5.0ms
(/ y (/ x y))
24.0ms
(/ (/ 1 1) (/ y (/ x y)))

series36.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(/ y (/ x y))
18.0ms
(/ (/ 1 1) (/ y (/ x y)))

simplify2.4s

Counts
748 → 748
Iterations

Useful iterations: done (2.3s)

IterNodesCost
0117617513
1352912786
done500111484

prune479.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b
(* y (/ y x))
0.7b
(/ 1 (* y (/ y x)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log
17×add-sqr-sqrt
16×add-cbrt-cube
13×times-frac associate-*r*
12×add-cube-cbrt *-un-lft-identity
10×div-exp
8×prod-exp
7×pow1
5×cbrt-undiv
4×cbrt-unprod
3×rec-exp 1-exp associate-*l* associate-/l*
2×expm1-log1p-u pow-flip associate-*r/ pow-prod-down log1p-expm1-u div-inv add-log-exp unswap-sqr
1×frac-2neg clear-num associate-/r* associate-/r/ *-commutative inv-pow
Counts
2 → 69
Calls
2 calls:
7.0ms
(* y (/ y x))
7.0ms
(/ 1 (* y (/ y x)))

series38.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(* y (/ y x))
19.0ms
(/ 1 (* y (/ y x)))

simplify677.0ms

Counts
75 → 75
Iterations

Useful iterations: done (675.0ms)

IterNodesCost
0108638
1268576
21208488
done5001446

prune110.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes72.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
done67

end0.0ms

sample357.0ms

Algorithm
intervals
Results
192.0ms10663×body80valid