Details

Time bar (total: 15.6s)

sample39.0ms

Algorithm
intervals
Results
16.0ms257×body80valid
11.0ms229×body80nan

simplify3.0ms

Counts
1 → 1
Iterations
IterNodes
done4
14
03

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize9.0ms

Local error

Found 1 expressions with local error:

0.3b
(* x (log x))

rewrite7.0ms

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×pow-prod-down prod-exp log-pow *-commutative cbrt-unprod insert-posit16 add-log-exp unswap-sqr
Counts
1 → 26
Calls
1 calls:
6.0ms
(* x (log x))

series214.0ms

Counts
1 → 3
Calls
1 calls:
213.0ms
(* x (log x))

simplify2.4s

Counts
29 → 29
Iterations
IterNodes
done5002
42197
3583
2210
199
054

prune88.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
9×cbrt-prod
7×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
6×add-log-exp
4×pow1 add-cbrt-cube add-exp-log insert-posit16
3×pow1/3
1×+-commutative sum-log flip3-+ distribute-rgt-out flip-+
Counts
4 → 49
Calls
4 calls:
18.0ms
(+ (* (+ (log (cbrt x)) (log (cbrt x))) x) (* (log (cbrt x)) x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.3s

Counts
4 → 12
Calls
4 calls:
514.0ms
(+ (* (+ (log (cbrt x)) (log (cbrt x))) x) (* (log (cbrt x)) x))
251.0ms
(cbrt x)
279.0ms
(cbrt x)
276.0ms
(cbrt x)

simplify1.9s

Counts
61 → 61
Iterations
IterNodes
done5006
32697
2625
1184
061

prune223.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (* (+ (log (cbrt x)) (log (cbrt x))) x) (* (log (pow x 1/3)) x))
0.6b
(cbrt x)
0.6b
(cbrt x)
5.1b
(pow x 1/3)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
8×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
6×cbrt-prod add-log-exp
5×pow1 add-exp-log
4×add-cbrt-cube insert-posit16
3×pow-unpow unpow-prod-down
2×pow1/3
1×pow-to-exp +-commutative sum-log pow-pow flip3-+ distribute-rgt-out unpow1/3 pow-exp flip-+ sqr-pow
Counts
4 → 56
Calls
4 calls:
13.0ms
(+ (* (+ (log (cbrt x)) (log (cbrt x))) x) (* (log (pow x 1/3)) x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
2.0ms
(pow x 1/3)

series1.2s

Counts
4 → 12
Calls
4 calls:
564.0ms
(+ (* (+ (log (cbrt x)) (log (cbrt x))) x) (* (log (pow x 1/3)) x))
194.0ms
(cbrt x)
253.0ms
(cbrt x)
235.0ms
(pow x 1/3)

simplify2.4s

Counts
68 → 68
Iterations
IterNodes
done5004
33832
2845
1263
094

prune265.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(log (* (cbrt (- x)) (cbrt -1)))
0.4b
(* (* 3 x) (log (* (cbrt (- x)) (cbrt -1))))
0.6b
(cbrt (- x))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1
11×add-exp-log
10×cbrt-prod
8×add-cbrt-cube
7×add-sqr-sqrt *-un-lft-identity pow-prod-down add-cube-cbrt
6×associate-*r* log-pow
5×pow1/3
4×prod-exp
3×distribute-lft-neg-in log-prod distribute-rgt-neg-in cbrt-unprod insert-posit16 add-log-exp
2×rem-log-exp
1×distribute-rgt-in neg-mul-1 distribute-lft-in associate-*l* *-commutative
Counts
3 → 57
Calls
3 calls:
12.0ms
(log (* (cbrt (- x)) (cbrt -1)))
29.0ms
(* (* 3 x) (log (* (cbrt (- x)) (cbrt -1))))
1.0ms
(cbrt (- x))

series1.3s

Counts
3 → 9
Calls
3 calls:
461.0ms
(log (* (cbrt (- x)) (cbrt -1)))
605.0ms
(* (* 3 x) (log (* (cbrt (- x)) (cbrt -1))))
273.0ms
(cbrt (- x))

simplify2.6s

Counts
66 → 66
Iterations
IterNodes
done5001
32506
2650
1219
098

prune268.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes108.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done4
14
03

end0.0ms

sample1.0s

Algorithm
intervals
Results
449.0ms8042×body80valid
363.0ms8008×body80nan