Details

Time bar (total: 50.9s)

sample78.0ms

Algorithm
intervals
Results
40.0ms261×body80nan
11.0ms257×body80valid

simplify21.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
034
144
done44

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize42.0ms

Local error

Found 1 expressions with local error:

0.2b
(* x (log x))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
log-prod
add-cube-cbrt *-un-lft-identity
pow1 associate-*r*
add-exp-log distribute-rgt-in distribute-lft-in associate-*l* add-cbrt-cube
pow-prod-down prod-exp log-pow *-commutative cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 25
Calls
1 calls:
51.0ms
(* x (log x))

series1.4s

Counts
1 → 3
Calls
1 calls:
1.4s
(* x (log x))

simplify5.0s

Counts
28 → 28
Iterations

Useful iterations: 3 (935.0ms)

IterNodesCost
053203
1107194
2288172
31607163
done5001163

prune81.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2 (log (cbrt x))) x)
0.3b
(+ (* (* 2 (log (cbrt x))) x) (* (log (cbrt x)) x))
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod add-log-exp
associate-*r* pow-prod-down prod-exp cbrt-unprod
pow1/3
+-commutative distribute-rgt-out flip3-+ associate-*l* sum-log *-commutative flip-+
Counts
4 → 52
Calls
4 calls:
37.0ms
(* (* 2 (log (cbrt x))) x)
38.0ms
(+ (* (* 2 (log (cbrt x))) x) (* (log (cbrt x)) x))
2.0ms
(cbrt x)
2.0ms
(cbrt x)

series5.2s

Counts
4 → 12
Calls
4 calls:
2.0s
(* (* 2 (log (cbrt x))) x)
1.8s
(+ (* (* 2 (log (cbrt x))) x) (* (log (cbrt x)) x))
673.0ms
(cbrt x)
800.0ms
(cbrt x)

simplify3.7s

Counts
64 → 64
Iterations

Useful iterations: done (3.7s)

IterNodesCost
089644
1262568
21519420
done5001382

prune1.0s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize172.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2 (log (cbrt x))) x)
0.3b
(+ (* (* 2 (log (cbrt x))) x) (* (log (pow (/ 1 x) -1/3)) x))
0.6b
(cbrt x)
5.0b
(pow (/ 1 x) -1/3)

rewrite285.0ms

Algorithm
rewrite-expression-head
Rules
14×add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×unpow-prod-down
11×pow1
times-frac add-cbrt-cube
add-log-exp
pow-exp
cbrt-prod pow-unpow pow-pow associate-*r* pow-prod-down prod-exp cbrt-unprod
div-exp
+-commutative pow-to-exp rec-exp distribute-rgt-out pow-flip flip3-+ pow1/3 1-exp associate-*l* sum-log *-commutative flip-+ div-inv inv-pow sqr-pow
Counts
4 → 73
Calls
4 calls:
93.0ms
(* (* 2 (log (cbrt x))) x)
123.0ms
(+ (* (* 2 (log (cbrt x))) x) (* (log (pow (/ 1 x) -1/3)) x))
10.0ms
(cbrt x)
38.0ms
(pow (/ 1 x) -1/3)

series9.0s

Counts
4 → 12
Calls
4 calls:
2.5s
(* (* 2 (log (cbrt x))) x)
3.8s
(+ (* (* 2 (log (cbrt x))) x) (* (log (pow (/ 1 x) -1/3)) x))
1.5s
(cbrt x)
1.2s
(pow (/ 1 x) -1/3)

simplify7.9s

Counts
85 → 85
Iterations

Useful iterations: done (7.8s)

IterNodesCost
0168979
1507822
22203653
done5001613

prune2.0s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize39.0ms

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))

rewrite237.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1
11×add-exp-log
10×cbrt-prod
add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity pow-prod-down
associate-*r* log-pow
pow1/3
prod-exp
distribute-lft-neg-in log-prod distribute-rgt-neg-in cbrt-unprod add-log-exp
rem-log-exp
distribute-rgt-in neg-mul-1 distribute-lft-in associate-*l* *-commutative
Counts
3 → 54
Calls
3 calls:
18.0ms
(log (* (cbrt (- x)) (cbrt -1)))
90.0ms
(* (* 3 x) (log (* (cbrt (- x)) (cbrt -1))))
4.0ms
(cbrt (- x))

series6.5s

Counts
3 → 9
Calls
3 calls:
1.7s
(log (* (cbrt (- x)) (cbrt -1)))
3.7s
(* (* 3 x) (log (* (cbrt (- x)) (cbrt -1))))
1.2s
(cbrt (- x))

simplify4.1s

Counts
63 → 63
Iterations

Useful iterations: done (4.1s)

IterNodesCost
095633
1224604
21286509
done5000504

prune1.1s

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes302.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
034
144
done44

end0.0ms

sample2.4s

Algorithm
intervals
Results
776.0ms8036×body80valid
596.0ms8262×body80nan