Details

Time bar (total: 9.6s)

sample17.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
066
196
2116
done116

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.3b

localize6.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ g (* 2.0 a))
14.6b
(cbrt (/ g (* 2.0 a)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log cbrt-prod add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
associate-/l*
pow1 cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u div-inv add-log-exp
cbrt-div frac-2neg pow1/3 prod-exp clear-num associate-/r* cbrt-unprod
Counts
2 → 41
Calls
2 calls:
8.0ms
(/ g (* 2.0 a))
5.0ms
(cbrt (/ g (* 2.0 a)))

series151.0ms

Counts
2 → 6
Calls
2 calls:
20.0ms
(/ g (* 2.0 a))
131.0ms
(cbrt (/ g (* 2.0 a)))

simplify1.7s

Counts
47 → 47
Iterations

Useful iterations: done (1.7s)

IterNodesCost
093410
1177404
2505360
32363354
done5001345

prune174.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (* 2.0 a))
0.3b
(* (cbrt g) (cbrt (/ 1 (* 2.0 a))))
0.6b
(cbrt g)
0.6b
(cbrt (/ 1 (* 2.0 a)))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
22×add-sqr-sqrt
17×add-exp-log
14×add-cube-cbrt *-un-lft-identity
10×associate-*r*
pow1 times-frac add-cbrt-cube
associate-*l*
expm1-log1p-u pow1/3 div-exp prod-exp log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down div-inv associate-/l*
cbrt-undiv rec-exp cbrt-div pow-flip 1-exp cbrt-unprod
frac-2neg associate-*r/ clear-num associate-/r* *-commutative inv-pow
Counts
4 → 96
Calls
4 calls:
18.0ms
(/ 1 (* 2.0 a))
32.0ms
(* (cbrt g) (cbrt (/ 1 (* 2.0 a))))
1.0ms
(cbrt g)
11.0ms
(cbrt (/ 1 (* 2.0 a)))

series646.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(/ 1 (* 2.0 a))
147.0ms
(* (cbrt g) (cbrt (/ 1 (* 2.0 a))))
215.0ms
(cbrt g)
262.0ms
(cbrt (/ 1 (* 2.0 a)))

simplify777.0ms

Counts
108 → 108
Iterations

Useful iterations: done (773.0ms)

IterNodesCost
0149930
1299856
21048792
done5000777

prune322.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt g) (* (cbrt 0.5) (cbrt (/ 1 a))))
0.4b
(* (cbrt 0.5) (cbrt (/ 1 a)))
0.6b
(cbrt g)
0.7b
(cbrt (/ 1 a))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
45×cbrt-prod
42×add-sqr-sqrt
26×*-un-lft-identity
24×add-cube-cbrt
22×times-frac
17×associate-*r*
12×associate-*l*
11×pow1 add-exp-log
unswap-sqr
pow1/3 pow-prod-down
add-cbrt-cube
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u add-log-exp
cbrt-div associate-*r/
*-commutative div-inv
Counts
4 → 107
Calls
4 calls:
37.0ms
(* (cbrt g) (* (cbrt 0.5) (cbrt (/ 1 a))))
33.0ms
(* (cbrt 0.5) (cbrt (/ 1 a)))
1.0ms
(cbrt g)
11.0ms
(cbrt (/ 1 a))

series990.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(* (cbrt g) (* (cbrt 0.5) (cbrt (/ 1 a))))
301.0ms
(* (cbrt 0.5) (cbrt (/ 1 a)))
280.0ms
(cbrt g)
252.0ms
(cbrt (/ 1 a))

simplify936.0ms

Counts
119 → 119
Iterations

Useful iterations: done (932.0ms)

IterNodesCost
01701139
13341043
21253963
done5000950

prune458.0ms

Pruning

18 alts after pruning (16 fresh and 2 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt g) (cbrt (* (/ 1 a) (pow (cbrt 0.5) 3))))
0.6b
(cbrt g)
0.6b
(cbrt (* (/ 1 a) (pow (cbrt 0.5) 3)))
1.0b
(pow (cbrt 0.5) 3)

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×cbrt-prod
13×add-cube-cbrt *-un-lft-identity
pow1 add-exp-log
unpow-prod-down cube-prod associate-*l*
pow1/3
expm1-log1p-u associate-*r* add-cbrt-cube log1p-expm1-u add-log-exp
pow-unpow
cbrt-div pow-pow pow-prod-down associate-*l/ unswap-sqr
cube-mult pow-to-exp unpow3 associate-*r/ pow-exp prod-exp *-commutative cbrt-unprod rem-cube-cbrt sqr-pow
Counts
4 → 84
Calls
4 calls:
33.0ms
(* (cbrt g) (cbrt (* (/ 1 a) (pow (cbrt 0.5) 3))))
2.0ms
(cbrt g)
18.0ms
(cbrt (* (/ 1 a) (pow (cbrt 0.5) 3)))
4.0ms
(pow (cbrt 0.5) 3)

series823.0ms

Counts
4 → 10
Calls
4 calls:
175.0ms
(* (cbrt g) (cbrt (* (/ 1 a) (pow (cbrt 0.5) 3))))
277.0ms
(cbrt g)
371.0ms
(cbrt (* (/ 1 a) (pow (cbrt 0.5) 3)))
0.0ms
(pow (cbrt 0.5) 3)

simplify858.0ms

Counts
94 → 94
Iterations

Useful iterations: done (853.0ms)

IterNodesCost
0132920
1312663
21132534
done5001521

prune270.0ms

Pruning

18 alts after pruning (15 fresh and 3 done)

Merged error: 0.0b

regimes481.0ms

Accuracy

0% (0.8b remaining)

Error of 0.8b against oracle of 0.1b and baseline of 0.8b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01212
11612
done1612

end0.0ms

sample678.0ms

Algorithm
intervals
Results
391.0ms8000×body80valid