Details

Time bar (total: 28.6s)

sample217.0ms

Algorithm
halfpoints

simplify1.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
022
done22

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize92.0ms

Local error

Found 1 expressions with local error:

0.1b
(lgamma x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
Counts
1 → 7
Calls
1 calls:
0.0ms
(lgamma x)

series2.0ms

Counts
1 → 3
Calls
1 calls:
2.0ms
(lgamma x)

simplify2.2s

Counts
10 → 10
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
0936
11036
21232
31732
42532
55932
614232
731132
8107832
done500032

prune44.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize114.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (lgamma x)) (cbrt (lgamma x)))
0.6b
(cbrt (lgamma x))
0.6b
(cbrt (lgamma x))
0.6b
(cbrt (lgamma x))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
22.0ms
(* (cbrt (lgamma x)) (cbrt (lgamma x)))
2.0ms
(cbrt (lgamma x))
1.0ms
(cbrt (lgamma x))
2.0ms
(cbrt (lgamma x))

series990.0ms

Counts
4 → 12
Calls
4 calls:
292.0ms
(* (cbrt (lgamma x)) (cbrt (lgamma x)))
263.0ms
(cbrt (lgamma x))
220.0ms
(cbrt (lgamma x))
215.0ms
(cbrt (lgamma x))

simplify2.5s

Counts
85 → 85
Iterations

Useful iterations: done (2.5s)

IterNodesCost
048652
1104577
2549483
done5001469

prune299.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes112.0ms

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
022
done22

end0.0ms

sample22.0s

Algorithm
halfpoints