Details

Time bar (total: 4.5s)

sample29.0ms

Algorithm
intervals
Results
12.0ms403×body80valid

simplify27.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1149
2319
3579
4609
done609

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.3b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x x) (* (* y 4.0) z))
0.2b
(* (* y 4.0) z)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-exp-log add-cbrt-cube
4×add-log-exp
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
1×sub-neg flip3-- diff-log associate-*l* *-commutative flip--
Counts
2 → 30
Calls
2 calls:
4.0ms
(- (* x x) (* (* y 4.0) z))
6.0ms
(* (* y 4.0) z)

series13.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(- (* x x) (* (* y 4.0) z))
4.0ms
(* (* y 4.0) z)

simplify1.1s

Counts
36 → 36
Iterations

Useful iterations: 3 (381.0ms)

IterNodesCost
066377
1175357
2746311
33237307
done5000307

prune50.0ms

Filtered
23 candidates to 36 candidates (-56.5%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New34236
Fresh000
Picked101
Done000
Total35237

Merged error: 0.0b

Counts
37 → 2

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (* x x) (* y (* 4.0 z)))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
3×add-log-exp
1×pow1 add-exp-log add-sqr-sqrt add-cube-cbrt sub-neg flip3-- *-un-lft-identity diff-log add-cbrt-cube flip--
Counts
1 → 12
Calls
1 calls:
4.0ms
(- (* x x) (* y (* 4.0 z)))

series9.0ms

Counts
1 → 3
Calls
1 calls:
9.0ms
(- (* x x) (* y (* 4.0 z)))

simplify686.0ms

Counts
15 → 15
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
035220
1106213
2432185
31776185
done5001185

prune29.0ms

Filtered
11 candidates to 15 candidates (-36.4%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New15015
Fresh011
Picked011
Done000
Total15217

Merged error: 0.0b

Counts
17 → 2

localize9.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* y 4.0) z)
0.2b
(* (* y 4.0) z)
1.9b
(sqrt (- (* x x) (* (* y 4.0) z)))
1.9b
(sqrt (- (* x x) (* (* y 4.0) z)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1
14×add-exp-log add-cbrt-cube
10×add-sqr-sqrt
8×add-cube-cbrt *-un-lft-identity
6×associate-*r* pow-prod-down prod-exp sqrt-prod cbrt-unprod
4×sqrt-div add-log-exp
2×rem-sqrt-square flip3-- sqrt-pow1 pow1/2 associate-*l* *-commutative flip--
Counts
4 → 66
Calls
4 calls:
5.0ms
(* (* y 4.0) z)
5.0ms
(* (* y 4.0) z)
4.0ms
(sqrt (- (* x x) (* (* y 4.0) z)))
4.0ms
(sqrt (- (* x x) (* (* y 4.0) z)))

series39.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(* (* y 4.0) z)
4.0ms
(* (* y 4.0) z)
15.0ms
(sqrt (- (* x x) (* (* y 4.0) z)))
16.0ms
(sqrt (- (* x x) (* (* y 4.0) z)))

simplify1.1s

Counts
78 → 78
Iterations

Useful iterations: 3 (393.0ms)

IterNodesCost
084884
1205794
2802722
33291710
done5000710

prune107.0ms

Filtered
52 candidates to 78 candidates (-50.0%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New78078
Fresh000
Picked011
Done011
Total78280

Merged error: 0.0b

Counts
80 → 2

regimes284.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1109
done109

end0.0ms

sample853.0ms

Algorithm
intervals
Results
383.0ms12307×body80valid

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