Details

Time bar (total: 16.1s)

sample36.0ms

Algorithm
intervals
Results
18.0ms256×body80valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done9
19
06

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.5b

localize16.0ms

Local error

Found 1 expressions with local error:

15.1b
(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×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:
7.0ms
(cbrt (/ g (* 2.0 a)))

series133.0ms

Counts
1 → 3
Calls
1 calls:
132.0ms
(cbrt (/ g (* 2.0 a)))

simplify1.9s

Counts
21 → 21
Iterations
IterNodes
done5000
52314
4727
3292
2148
196
064

prune171.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 3 expressions with local error:

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

rewrite23.0ms

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:
16.0ms
(* (cbrt g) (cbrt (/ 1 (* 2.0 a))))
5.0ms
(cbrt (/ 1 (* 2.0 a)))
1.0ms
(cbrt g)

series720.0ms

Counts
3 → 9
Calls
3 calls:
141.0ms
(* (cbrt g) (cbrt (/ 1 (* 2.0 a))))
259.0ms
(cbrt (/ 1 (* 2.0 a)))
320.0ms
(cbrt g)

simplify2.7s

Counts
75 → 75
Iterations
IterNodes
done5001
43750
31196
2477
1207
0115

prune440.0ms

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 0.1b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
55×cbrt-prod
48×add-sqr-sqrt
32×*-un-lft-identity associate-*r*
31×times-frac
30×add-cube-cbrt
11×pow1 add-exp-log
8×unswap-sqr
7×pow1/3 associate-*l* pow-prod-down
6×cbrt-div
5×add-cbrt-cube
4×expm1-log1p-u prod-exp associate-*r/ cbrt-unprod log1p-expm1-u add-log-exp
3×div-inv
2×*-commutative
1×frac-times associate-*l/
Counts
4 → 119
Calls
4 calls:
35.0ms
(* (* (cbrt g) (cbrt (/ 1 2.0))) (cbrt (/ 1 a)))
15.0ms
(* (cbrt g) (cbrt (/ 1 2.0)))
2.0ms
(cbrt (/ 1 a))
1.0ms
(cbrt g)

series1.4s

Counts
4 → 12
Calls
4 calls:
560.0ms
(* (* (cbrt g) (cbrt (/ 1 2.0))) (cbrt (/ 1 a)))
309.0ms
(* (cbrt g) (cbrt (/ 1 2.0)))
284.0ms
(cbrt (/ 1 a))
263.0ms
(cbrt g)

simplify2.5s

Counts
131 → 131
Iterations
IterNodes
done5002
33360
21107
1422
0205

prune764.0ms

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 3 expressions with local error:

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

rewrite19.0ms

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:
10.0ms
(/ (cbrt g) (cbrt (* 2.0 a)))
5.0ms
(cbrt (* 2.0 a))
1.0ms
(cbrt g)

series797.0ms

Counts
3 → 9
Calls
3 calls:
202.0ms
(/ (cbrt g) (cbrt (* 2.0 a)))
312.0ms
(cbrt (* 2.0 a))
282.0ms
(cbrt g)

simplify2.7s

Counts
81 → 81
Iterations
IterNodes
done5001
44046
31181
2453
1216
0129

prune436.0ms

Pruning

15 alts after pruning (12 fresh and 3 done)

Merged error: 0.0b

regimes684.0ms

Accuracy

0% (0.8b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done13
113
09

end0.0ms

sample597.0ms

Algorithm
intervals
Results
324.0ms8000×body80valid