Details

Time bar (total: 17.7s)

sample46.0ms

Algorithm
intervals
Results
19.0ms303×body80nan
14.0ms257×body80valid

simplify3.0ms

Counts
1 → 1
Iterations
IterNodes
done4
14
03

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize10.0ms

Local error

Found 1 expressions with local error:

0.2b
(* x (log x))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
log-prod
*-un-lft-identity add-cube-cbrt
pow1 associate-*r*
distribute-rgt-in distribute-lft-in add-cbrt-cube associate-*l* add-exp-log
expm1-log1p-u pow-prod-down prod-exp log-pow *-commutative cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 28
Calls
1 calls:
11.0ms
(* x (log x))

series286.0ms

Counts
1 → 3
Calls
1 calls:
286.0ms
(* x (log x))

simplify2.3s

Counts
31 → 31
Iterations
IterNodes
done5000
42284
3557
2222
1102
056

prune122.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

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

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
cbrt-prod add-cbrt-cube add-exp-log add-log-exp
associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u
pow1/3 associate-*r*
associate-+l+ log-pow
distribute-rgt-in +-commutative sum-log fma-def distribute-lft-in flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
4 → 69
Calls
4 calls:
7.0ms
(* (log (cbrt x)) x)
13.0ms
(+ (* (log (cbrt x)) (+ x x)) (* (log (cbrt x)) x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.6s

Counts
4 → 12
Calls
4 calls:
541.0ms
(* (log (cbrt x)) x)
529.0ms
(+ (* (log (cbrt x)) (+ x x)) (* (log (cbrt x)) x))
240.0ms
(cbrt x)
255.0ms
(cbrt x)

simplify2.3s

Counts
81 → 81
Iterations
IterNodes
done5001
2990
1258
093

prune431.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

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

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
cbrt-prod add-cbrt-cube add-exp-log
associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow1/3 associate-*r*
log-pow
pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
4 → 62
Calls
4 calls:
0.0ms
(fma (log (cbrt x)) (+ x x) (* (log (cbrt x)) x))
7.0ms
(* (log (cbrt x)) x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series2.0s

Counts
4 → 12
Calls
4 calls:
906.0ms
(fma (log (cbrt x)) (+ x x) (* (log (cbrt x)) x))
402.0ms
(* (log (cbrt x)) x)
329.0ms
(cbrt x)
323.0ms
(cbrt x)

simplify1.7s

Counts
74 → 74
Iterations
IterNodes
done5001
31310
2431
1160
078

prune420.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma (log (cbrt x)) (+ x x) (* (log (pow (/ 1 x) -1/3)) x))
0.3b
(* (log (pow (/ 1 x) -1/3)) x)
0.6b
(cbrt x)
4.9b
(pow (/ 1 x) -1/3)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
13×unpow-prod-down
11×add-exp-log
times-frac
pow1
add-cbrt-cube
expm1-log1p-u associate-*l* pow-exp insert-posit16 log1p-expm1-u add-log-exp
cbrt-prod pow-unpow pow-pow associate-*r*
div-exp
pow-to-exp rec-exp pow1/3 1-exp pow-prod-down prod-exp log-pow *-commutative cbrt-unprod fma-udef div-inv pow-flip inv-pow unswap-sqr sqr-pow
Counts
4 → 82
Calls
4 calls:
0.0ms
(fma (log (cbrt x)) (+ x x) (* (log (pow (/ 1 x) -1/3)) x))
7.0ms
(* (log (pow (/ 1 x) -1/3)) x)
1.0ms
(cbrt x)
4.0ms
(pow (/ 1 x) -1/3)

series2.0s

Counts
4 → 12
Calls
4 calls:
988.0ms
(fma (log (cbrt x)) (+ x x) (* (log (pow (/ 1 x) -1/3)) x))
480.0ms
(* (log (pow (/ 1 x) -1/3)) x)
283.0ms
(cbrt x)
251.0ms
(pow (/ 1 x) -1/3)

simplify2.3s

Counts
94 → 94
Iterations
IterNodes
done5002
33299
21049
1402
0162

prune370.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes164.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done14
114
011

end0.0ms

sample1.5s

Algorithm
intervals
Results
844.0ms8027×body80valid
398.0ms8181×body80nan