Details

Time bar (total: 4.7s)

sample25.0ms

Algorithm
intervals
Results
9.0ms340×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
197
2117
3127
done127

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.0b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

7.5b
(/ (* y y) z)

rewrite6.0ms

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:
5.0ms
(/ (* y y) z)

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(/ (* y y) z)

simplify846.0ms

Counts
24 → 24
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
045186
1108179
2372149
31321149
44376149
done5000149

prune47.0ms

Filtered
17 candidates to 24 candidates (-41.2%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New19524
Fresh000
Picked011
Done000
Total19625

Merged error: 0b

Counts
25 → 6

localize5.0ms

Local error

Found 1 expressions with local error:

0.2b
(* y (/ y z))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
9×add-cube-cbrt *-un-lft-identity
6×add-exp-log add-cbrt-cube
3×pow1 associate-*l*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
7.0ms
(* y (/ y z))

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(* y (/ y z))

simplify717.0ms

Counts
35 → 35
Iterations

Useful iterations: 4 (353.0ms)

IterNodesCost
064277
1163260
2515222
31428222
43359218
done5000218

prune46.0ms

Filtered
24 candidates to 35 candidates (-45.8%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New34135
Fresh224
Picked011
Done011
Total36541

Merged error: 0b

Counts
41 → 5

localize6.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (/ z y) y)
0.5b
(/ 1 (/ (/ z y) y))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
468×times-frac
228×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
46×associate-/r*
28×add-exp-log
22×div-inv
18×div-exp
16×add-cbrt-cube associate-/l*
9×cbrt-undiv
3×pow1 rec-exp 1-exp
2×frac-2neg clear-num add-log-exp
1×pow-flip associate-/r/ associate-/l/ inv-pow
Counts
2 → 270
Calls
2 calls:
7.0ms
(/ (/ z y) y)
13.0ms
(/ 1 (/ (/ z y) y))

series13.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(/ (/ z y) y)
7.0ms
(/ 1 (/ (/ z y) y))

simplify574.0ms

Counts
276 → 276
Iterations

Useful iterations: 2 (301.0ms)

IterNodesCost
04114439
110043792
228843054
done50003054

prune143.0ms

Filtered
128 candidates to 276 candidates (-115.6%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New2760276
Fresh022
Picked011
Done022
Total2765281

Merged error: 0b

Counts
281 → 5

localize9.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×pow1/3
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×add-cbrt-cube add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
6.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series106.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (cbrt y) (cbrt y))
24.0ms
(cbrt y)
28.0ms
(cbrt y)
26.0ms
(cbrt y)

simplify961.0ms

Counts
85 → 85
Iterations

Useful iterations: 4 (346.0ms)

IterNodesCost
076590
1151525
2383462
31207382
43611374
done5000374

prune74.0ms

Filtered
56 candidates to 85 candidates (-51.8%)
Pruning

5 alts after pruning (1 fresh and 4 done)

PrunedKeptTotal
New85085
Fresh011
Picked011
Done033
Total85590

Merged error: 0b

Counts
90 → 5

regimes295.0ms

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
187
done87

end0.0ms

sample723.0ms

Algorithm
intervals
Results
297.0ms10654×body80valid

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