Details

Time bar (total: 15.8s)

sample38.0ms

Algorithm
intervals
Results
11.0ms256×body80valid
8.0ms288×body80nan

simplify3.0ms

Counts
1 → 1
Iterations
IterNodes
done4
14
03

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize10.0ms

Local error

Found 1 expressions with local error:

0.2b
(* x (log x))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
7×add-sqr-sqrt
6×log-prod
5×*-un-lft-identity add-cube-cbrt
4×pow1 associate-*r*
3×distribute-rgt-in distribute-lft-in add-cbrt-cube associate-*l* add-exp-log
1×expm1-log1p-u pow-prod-down prod-exp log-pow *-commutative cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 27
Calls
1 calls:
15.0ms
(* x (log x))

series298.0ms

Counts
1 → 3
Calls
1 calls:
298.0ms
(* x (log x))

simplify1.0s

Counts
30 → 30
Iterations
IterNodes
done5001
31676
2293
1109
055

prune125.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (log (cbrt x)) (+ x x))
0.3b
(+ (* (log (cbrt x)) (+ x x)) (* x (log (cbrt x))))
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt *-un-lft-identity
16×add-cube-cbrt
12×cbrt-prod associate-+r+ log-prod associate-*r*
8×distribute-rgt-in distribute-lft-in
7×pow1
6×add-cbrt-cube add-exp-log add-log-exp
5×associate-*l*
4×expm1-log1p-u log1p-expm1-u
3×distribute-rgt-out pow1/3 distribute-lft-out
2×associate-+l+ flip3-+ associate-*r/ log-pow flip-+
1×+-commutative sum-log fma-def distribute-lft1-in count-2 pow-prod-down distribute-rgt1-in prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 89
Calls
4 calls:
37.0ms
(* (log (cbrt x)) (+ x x))
28.0ms
(+ (* (log (cbrt x)) (+ x x)) (* x (log (cbrt x))))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.5s

Counts
4 → 12
Calls
4 calls:
491.0ms
(* (log (cbrt x)) (+ x x))
483.0ms
(+ (* (log (cbrt x)) (+ x x)) (* x (log (cbrt x))))
241.0ms
(cbrt x)
263.0ms
(cbrt x)

simplify2.0s

Counts
101 → 101
Iterations
IterNodes
done5002
21678
1368
0139

prune475.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma (log (cbrt x)) (+ x x) (* x (log (cbrt x))))
0.3b
(* x (log (cbrt x)))
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×cbrt-prod log-prod *-un-lft-identity add-cube-cbrt
7×pow1
6×distribute-rgt-in distribute-lft-in add-cbrt-cube add-exp-log
5×associate-*r*
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×pow1/3 associate-*l*
2×log-pow
1×pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
4 → 70
Calls
4 calls:
1.0ms
(fma (log (cbrt x)) (+ x x) (* x (log (cbrt x))))
17.0ms
(* x (log (cbrt x)))
6.0ms
(cbrt x)
1.0ms
(cbrt x)

series2.2s

Counts
4 → 12
Calls
4 calls:
1.1s
(fma (log (cbrt x)) (+ x x) (* x (log (cbrt x))))
490.0ms
(* x (log (cbrt x)))
283.0ms
(cbrt x)
292.0ms
(cbrt x)

simplify3.0s

Counts
82 → 82
Iterations
IterNodes
done5000
34295
2632
1200
098

prune481.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt x))
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
9×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 55
Calls
4 calls:
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.3s

Counts
4 → 12
Calls
4 calls:
421.0ms
(cbrt (cbrt x))
286.0ms
(cbrt x)
230.0ms
(cbrt x)
325.0ms
(cbrt x)

simplify1.6s

Counts
67 → 67
Iterations
IterNodes
done5000
42564
3659
2193
181
046

prune452.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes179.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done16
116
013

end0.0ms

sample918.0ms

Algorithm
intervals
Results
305.0ms8027×body80valid
250.0ms7920×body80nan