Details

Time bar (total: 16.0s)

sample32.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done9
19
06

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.1b

localize21.0ms

Local error

Found 1 expressions with local error:

13.8b
(cbrt (/ g (* 2.0 a)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
7×cbrt-prod
3×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
1×pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log div-inv add-log-exp
Counts
1 → 16
Calls
1 calls:
7.0ms
(cbrt (/ g (* 2.0 a)))

series128.0ms

Counts
1 → 3
Calls
1 calls:
128.0ms
(cbrt (/ g (* 2.0 a)))

simplify1.8s

Counts
19 → 19
Iterations
IterNodes
done5001
52328
4896
3292
2148
194
062

prune150.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.2b

localize16.0ms

Local error

Found 3 expressions with local error:

0.3b
(/ (cbrt g) (cbrt (* 2.0 a)))
0.6b
(cbrt (* 2.0 a))
0.6b
(cbrt g)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
26×cbrt-prod
24×times-frac
21×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
6×associate-/l*
5×add-exp-log
4×associate-/r*
3×pow1 add-cbrt-cube add-log-exp
2×pow1/3
1×cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
3 → 66
Calls
3 calls:
11.0ms
(/ (cbrt g) (cbrt (* 2.0 a)))
4.0ms
(cbrt (* 2.0 a))
1.0ms
(cbrt g)

series750.0ms

Counts
3 → 9
Calls
3 calls:
140.0ms
(/ (cbrt g) (cbrt (* 2.0 a)))
335.0ms
(cbrt (* 2.0 a))
274.0ms
(cbrt g)

simplify2.4s

Counts
75 → 75
Iterations
IterNodes
done5000
44267
31191
2447
1210
0123

prune513.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 0.1b

localize32.0ms

Local error

Found 3 expressions with local error:

0.3b
(/ (* (cbrt -1) (cbrt (- g))) (cbrt (* 2.0 a)))
0.6b
(cbrt (* 2.0 a))
0.6b
(cbrt (- g))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
13×cbrt-prod
8×add-sqr-sqrt *-un-lft-identity add-exp-log add-cube-cbrt
4×associate-/r* times-frac add-cbrt-cube
3×distribute-lft-neg-in pow1 distribute-rgt-neg-in add-log-exp
2×cbrt-undiv pow1/3 div-exp
1×clear-num neg-mul-1 frac-2neg prod-exp cbrt-unprod div-inv associate-/l*
Counts
3 → 50
Calls
3 calls:
24.0ms
(/ (* (cbrt -1) (cbrt (- g))) (cbrt (* 2.0 a)))
5.0ms
(cbrt (* 2.0 a))
3.0ms
(cbrt (- g))

series823.0ms

Counts
3 → 9
Calls
3 calls:
267.0ms
(/ (* (cbrt -1) (cbrt (- g))) (cbrt (* 2.0 a)))
300.0ms
(cbrt (* 2.0 a))
255.0ms
(cbrt (- g))

simplify2.0s

Counts
59 → 59
Iterations
IterNodes
done5000
31969
2579
1244
0119

prune487.0ms

Pruning

19 alts after pruning (17 fresh and 2 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (/ (cbrt (* 2.0 a)) (cbrt g)))
0.3b
(/ (cbrt (* 2.0 a)) (cbrt g))
0.6b
(cbrt (* 2.0 a))
0.6b
(cbrt g)

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
204×times-frac
111×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
98×cbrt-prod
34×associate-/r*
17×add-exp-log
8×div-exp
7×add-cbrt-cube associate-/l*
6×div-inv
5×pow1
4×cbrt-undiv add-log-exp
2×rec-exp clear-num frac-2neg pow1/3 1-exp
1×associate-/r/ pow-flip inv-pow
Counts
4 → 202
Calls
4 calls:
19.0ms
(/ 1 (/ (cbrt (* 2.0 a)) (cbrt g)))
11.0ms
(/ (cbrt (* 2.0 a)) (cbrt g))
3.0ms
(cbrt (* 2.0 a))
1.0ms
(cbrt g)

series950.0ms

Counts
4 → 12
Calls
4 calls:
172.0ms
(/ 1 (/ (cbrt (* 2.0 a)) (cbrt g)))
167.0ms
(/ (cbrt (* 2.0 a)) (cbrt g))
361.0ms
(cbrt (* 2.0 a))
250.0ms
(cbrt g)

simplify3.0s

Counts
214 → 214
Iterations
IterNodes
done5011
33905
21484
1723
0297

prune1.1s

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 0.0b

regimes916.0ms

Accuracy

0% (0.8b remaining)

Error of 0.9b against oracle of 0.1b and baseline of 0.9b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done13
113
09

end0.0ms

sample713.0ms

Algorithm
intervals
Results
350.0ms8000×body80valid