Details

Time bar (total: 13.3s)

sample15.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done11
211
19
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.4b

localize7.0ms

Local error

Found 1 expressions with local error:

15.9b
(cbrt (/ g (* 2.0 a)))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
7×cbrt-prod
3×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
1×expm1-log1p-u pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u div-inv add-log-exp
Counts
1 → 18
Calls
1 calls:
4.0ms
(cbrt (/ g (* 2.0 a)))

series138.0ms

Counts
1 → 3
Calls
1 calls:
138.0ms
(cbrt (/ g (* 2.0 a)))

simplify1.2s

Counts
21 → 21
Iterations
IterNodes
done5001
41527
3388
2161
196
064

prune178.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.2b

localize24.0ms

Local error

Found 3 expressions with local error:

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

rewrite26.0ms

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×expm1-log1p-u pow1 add-cbrt-cube log1p-expm1-u add-log-exp
2×pow1/3
1×cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
3 → 72
Calls
3 calls:
11.0ms
(/ (cbrt g) (cbrt (* 2.0 a)))
5.0ms
(cbrt (* 2.0 a))
2.0ms
(cbrt g)

series784.0ms

Counts
3 → 9
Calls
3 calls:
206.0ms
(/ (cbrt g) (cbrt (* 2.0 a)))
313.0ms
(cbrt (* 2.0 a))
264.0ms
(cbrt g)

simplify1.4s

Counts
81 → 81
Iterations
IterNodes
done5002
32157
2555
1216
0129

prune549.0ms

Pruning

21 alts after pruning (20 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 3 expressions with local error:

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

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
19×add-sqr-sqrt
11×*-un-lft-identity add-cube-cbrt
10×associate-*r*
6×times-frac associate-*l*
5×pow1 add-exp-log
4×pow1/3 unswap-sqr
3×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
2×cbrt-div pow-prod-down div-inv
1×prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
3 → 66
Calls
3 calls:
28.0ms
(* (cbrt g) (cbrt (/ 1 (* 2.0 a))))
1.0ms
(cbrt g)
10.0ms
(cbrt (/ 1 (* 2.0 a)))

series727.0ms

Counts
3 → 9
Calls
3 calls:
157.0ms
(* (cbrt g) (cbrt (/ 1 (* 2.0 a))))
253.0ms
(cbrt g)
316.0ms
(cbrt (/ 1 (* 2.0 a)))

simplify2.2s

Counts
75 → 75
Iterations
IterNodes
done5000
33051
2583
1207
0115

prune441.0ms

Pruning

20 alts after pruning (19 fresh and 1 done)

Merged error: 0.0b

localize36.0ms

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

rewrite55.0ms

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×expm1-log1p-u cbrt-undiv log1p-expm1-u add-log-exp
2×rec-exp clear-num frac-2neg pow1/3 1-exp
1×associate-/r/ pow-flip inv-pow
Counts
4 → 210
Calls
4 calls:
21.0ms
(/ 1 (/ (cbrt (* 2.0 a)) (cbrt g)))
11.0ms
(/ (cbrt (* 2.0 a)) (cbrt g))
5.0ms
(cbrt (* 2.0 a))
1.0ms
(cbrt g)

series905.0ms

Counts
4 → 12
Calls
4 calls:
170.0ms
(/ 1 (/ (cbrt (* 2.0 a)) (cbrt g)))
157.0ms
(/ (cbrt (* 2.0 a)) (cbrt g))
293.0ms
(cbrt (* 2.0 a))
285.0ms
(cbrt g)

simplify2.3s

Counts
222 → 222
Iterations
IterNodes
done5001
24075
1737
0305

prune1.2s

Pruning

20 alts after pruning (19 fresh and 1 done)

Merged error: 0.0b

regimes489.0ms

Accuracy

0% (0.8b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done13
113
09

end0.0ms

sample517.0ms

Algorithm
intervals
Results
287.0ms8000×body80valid