Details

Time bar (total: 15.4s)

sample22.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify3.0ms

Counts
1 → 1
Iterations
IterNodes
done9
19
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.5b

localize7.0ms

Local error

Found 1 expressions with local error:

13.1b
(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:
3.0ms
(cbrt (/ g (* 2.0 a)))

series135.0ms

Counts
1 → 3
Calls
1 calls:
135.0ms
(cbrt (/ g (* 2.0 a)))

simplify1.6s

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

prune125.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 3 expressions with local error:

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

rewrite15.0ms

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:
7.0ms
(/ (cbrt g) (cbrt (* 2.0 a)))
3.0ms
(cbrt g)
3.0ms
(cbrt (* 2.0 a))

series617.0ms

Counts
3 → 9
Calls
3 calls:
155.0ms
(/ (cbrt g) (cbrt (* 2.0 a)))
198.0ms
(cbrt g)
264.0ms
(cbrt (* 2.0 a))

simplify2.5s

Counts
81 → 81
Iterations
IterNodes
done5000
44143
31164
2470
1216
0129

prune590.0ms

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 3 expressions with local error:

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

rewrite22.0ms

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:
15.0ms
(* (cbrt g) (cbrt (/ 1 (* 2.0 a))))
1.0ms
(cbrt g)
5.0ms
(cbrt (/ 1 (* 2.0 a)))

series780.0ms

Counts
3 → 9
Calls
3 calls:
159.0ms
(* (cbrt g) (cbrt (/ 1 (* 2.0 a))))
294.0ms
(cbrt g)
327.0ms
(cbrt (/ 1 (* 2.0 a)))

simplify3.0s

Counts
75 → 75
Iterations
IterNodes
done5008
43794
31183
2470
1207
0115

prune489.0ms

Pruning

15 alts after pruning (12 fresh and 3 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt g) (* (cbrt (/ -1 a)) (cbrt -0.5)))
0.5b
(* (cbrt (/ -1 a)) (cbrt -0.5))
0.6b
(cbrt g)
0.7b
(cbrt (/ -1 a))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
42×cbrt-prod
38×add-sqr-sqrt
24×*-un-lft-identity add-cube-cbrt
22×associate-*l*
20×times-frac
11×pow1 add-exp-log
7×pow1/3 associate-*r* pow-prod-down
6×unswap-sqr
5×add-cbrt-cube
4×expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u add-log-exp
3×cbrt-div
2×associate-*l/ *-commutative div-inv
1×associate-*r/
Counts
4 → 105
Calls
4 calls:
45.0ms
(* (cbrt g) (* (cbrt (/ -1 a)) (cbrt -0.5)))
22.0ms
(* (cbrt (/ -1 a)) (cbrt -0.5))
1.0ms
(cbrt g)
2.0ms
(cbrt (/ -1 a))

series1.1s

Counts
4 → 12
Calls
4 calls:
193.0ms
(* (cbrt g) (* (cbrt (/ -1 a)) (cbrt -0.5)))
395.0ms
(* (cbrt (/ -1 a)) (cbrt -0.5))
278.0ms
(cbrt g)
255.0ms
(cbrt (/ -1 a))

simplify2.4s

Counts
117 → 117
Iterations
IterNodes
done5000
32826
2877
1330
0172

prune618.0ms

Pruning

14 alts after pruning (11 fresh and 3 done)

Merged error: 0.0b

regimes661.0ms

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
done8
18
07

end0.0ms

sample559.0ms

Algorithm
intervals
Results
313.0ms8000×body80valid