Details

Time bar (total: 7.7s)

sample38.0ms

Algorithm
intervals
Results
21.0ms411×body80valid

simplify49.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2329
3579
4589
done589

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x x) (* (* y 4.0) z))
0.5b
(* (* y 4.0) z)

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
sub-neg flip3-- diff-log associate-*l* *-commutative flip--
Counts
2 → 30
Calls
2 calls:
9.0ms
(- (* x x) (* (* y 4.0) z))
26.0ms
(* (* y 4.0) z)

series92.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(- (* x x) (* (* y 4.0) z))
25.0ms
(* (* y 4.0) z)

simplify3.0s

Counts
36 → 36
Iterations

Useful iterations: 2 (127.0ms)

IterNodesCost
066377
1172355
2618307
32560307
done5000307

prune99.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

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

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
sub-neg flip3-- diff-log associate-*r* *-commutative flip--
Counts
2 → 30
Calls
2 calls:
9.0ms
(- (* x x) (* y (* z 4.0)))
27.0ms
(* y (* z 4.0))

series94.0ms

Counts
2 → 6
Calls
2 calls:
74.0ms
(- (* x x) (* y (* z 4.0)))
20.0ms
(* y (* z 4.0))

simplify2.6s

Counts
36 → 36
Iterations

Useful iterations: 2 (85.0ms)

IterNodesCost
063374
1159354
2548306
32333306
done5000306

prune76.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes121.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1109
done109

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.1s12189×body80valid