Details

Time bar (total: 13.1s)

sample23.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
done11
211
19
06

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.0b

localize15.0ms

Local error

Found 1 expressions with local error:

17.5b
(cbrt (/ g (* a 2.0)))

rewrite9.0ms

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:
8.0ms
(cbrt (/ g (* a 2.0)))

series133.0ms

Counts
1 → 3
Calls
1 calls:
133.0ms
(cbrt (/ g (* a 2.0)))

simplify772.0ms

Counts
19 → 19
Iterations
IterNodes
done5000
41596
3385
2161
193
061

prune160.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.2b

localize20.0ms

Local error

Found 3 expressions with local error:

0.3b
(/ (cbrt g) (cbrt (* 2.0 a)))
0.5b
(cbrt g)
0.6b
(cbrt (* 2.0 a))

rewrite11.0ms

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:
6.0ms
(/ (cbrt g) (cbrt (* 2.0 a)))
1.0ms
(cbrt g)
3.0ms
(cbrt (* 2.0 a))

series798.0ms

Counts
3 → 9
Calls
3 calls:
179.0ms
(/ (cbrt g) (cbrt (* 2.0 a)))
296.0ms
(cbrt g)
322.0ms
(cbrt (* 2.0 a))

simplify1.2s

Counts
75 → 75
Iterations
IterNodes
done5001
32185
2547
1210
0123

prune408.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 3 expressions with local error:

0.3b
(/ (* (cbrt -1) (cbrt (- g))) (cbrt (* 2.0 a)))
0.5b
(cbrt (- g))
0.6b
(cbrt (* 2.0 a))

rewrite31.0ms

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:
21.0ms
(/ (* (cbrt -1) (cbrt (- g))) (cbrt (* 2.0 a)))
2.0ms
(cbrt (- g))
5.0ms
(cbrt (* 2.0 a))

series903.0ms

Counts
3 → 9
Calls
3 calls:
243.0ms
(/ (* (cbrt -1) (cbrt (- g))) (cbrt (* 2.0 a)))
313.0ms
(cbrt (- g))
347.0ms
(cbrt (* 2.0 a))

simplify818.0ms

Counts
59 → 59
Iterations
IterNodes
done5001
2867
1244
0119

prune380.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (cbrt (* a 2.0)))
0.4b
(* (cbrt g) (/ 1 (cbrt (* a 2.0))))
0.5b
(cbrt g)
0.6b
(cbrt (* a 2.0))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
28×times-frac
26×*-un-lft-identity
24×add-cube-cbrt
17×cbrt-prod add-exp-log
16×associate-*r*
7×pow1 add-cbrt-cube
6×associate-*l* unswap-sqr
4×associate-/r* div-exp prod-exp add-log-exp
3×pow1/3 associate-/l*
2×cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv pow-flip
1×clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative inv-pow
Counts
4 → 101
Calls
4 calls:
6.0ms
(/ 1 (cbrt (* a 2.0)))
20.0ms
(* (cbrt g) (/ 1 (cbrt (* a 2.0))))
1.0ms
(cbrt g)
3.0ms
(cbrt (* a 2.0))

series1.1s

Counts
4 → 12
Calls
4 calls:
323.0ms
(/ 1 (cbrt (* a 2.0)))
188.0ms
(* (cbrt g) (/ 1 (cbrt (* a 2.0))))
218.0ms
(cbrt g)
323.0ms
(cbrt (* a 2.0))

simplify4.7s

Counts
113 → 113
Iterations
IterNodes
done5000
22576
1341
0154

prune397.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 0.0b

regimes496.0ms

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

sample718.0ms

Algorithm
intervals
Results
374.0ms8000×body80valid