Details

Time bar (total: 29.4s)

sample26.0ms

Algorithm
intervals
Results
16.0ms256×body80valid

simplify14.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
13.0ms
(cbrt (/ g (* 2 a)))

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.7b

localize15.0ms

Local error

Found 2 expressions with local error:

13.5b
(cbrt (/ g (* 2 a)))
0.2b
(/ g (* 2 a))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
associate-/l*
expm1-log1p-u pow1 cbrt-undiv div-exp insert-posit16 log1p-expm1-u div-inv add-log-exp
cbrt-div clear-num associate-/r* frac-2neg pow1/3 prod-exp cbrt-unprod
Counts
2 → 43
Calls
2 calls:
Slowest
12.0ms
(/ g (* 2 a))
8.0ms
(cbrt (/ g (* 2 a)))

series161.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
142.0ms
(cbrt (/ g (* 2 a)))
19.0ms
(/ g (* 2 a))

simplify1.5s

Counts
26 → 49
Calls
26 calls:
Slowest
374.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log (/ -1 a)) (log (/ -1 g))))))
341.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log g) (log a)))))
239.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log (/ 1 a)) (log (/ 1 g))))))
129.0ms
(/ (* (* g g) g) (* (* (* 2 a) (* 2 a)) (* 2 a)))
108.0ms
(/ (* (* g g) g) (* (* (* 2 2) 2) (* (* a a) a)))

prune414.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 3 expressions with local error:

0.8b
(cbrt (* 2 a))
0.7b
(cbrt g)
0.3b
(/ (cbrt g) (cbrt (* 2 a)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
26×cbrt-prod
24×times-frac
21×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-/l*
add-exp-log
associate-/r*
expm1-log1p-u pow1 add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
pow1/3
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
3 → 75
Calls
3 calls:
Slowest
10.0ms
(/ (cbrt g) (cbrt (* 2 a)))
3.0ms
(cbrt (* 2 a))
1.0ms
(cbrt g)

series774.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
307.0ms
(cbrt g)
306.0ms
(cbrt (* 2 a))
161.0ms
(/ (cbrt g) (cbrt (* 2 a)))

simplify1.8s

Counts
72 → 84
Calls
72 calls:
Slowest
240.0ms
(/ (exp (* 1/3 (- (log g) (log a)))) (cbrt 2))
214.0ms
(/ (exp (* 1/3 (- (log (/ 1 a)) (log (/ 1 g))))) (cbrt 2))
207.0ms
(/ (* (exp (* 1/3 (- (log (/ -1 a)) (log (/ -1 g))))) (cbrt -1)) (cbrt -2))
157.0ms
(* (pow (* a -1) 1/3) (cbrt -2))
150.0ms
(* (cbrt -1) (pow (* g -1) 1/3))

prune785.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.8b
(cbrt (* 2 a))
0.7b
(cbrt g)
0.4b
(/ (cbrt (* 2 a)) (cbrt g))
0.3b
(/ 1 (/ (cbrt (* 2 a)) (cbrt g)))

rewrite37.0ms

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
div-exp
add-cbrt-cube associate-/l*
div-inv
pow1
expm1-log1p-u cbrt-undiv insert-posit16 log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg pow1/3 1-exp
associate-/r/ pow-flip inv-pow
Counts
4 → 214
Calls
4 calls:
Slowest
13.0ms
(/ 1 (/ (cbrt (* 2 a)) (cbrt g)))
11.0ms
(/ (cbrt (* 2 a)) (cbrt g))
5.0ms
(cbrt (* 2 a))
1.0ms
(cbrt g)

series984.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
371.0ms
(cbrt (* 2 a))
279.0ms
(cbrt g)
170.0ms
(/ 1 (/ (cbrt (* 2 a)) (cbrt g)))
163.0ms
(/ (cbrt (* 2 a)) (cbrt g))

simplify13.4s

Counts
281 → 226
Calls
281 calls:
Slowest
509.0ms
(/ (* (* 1 1) 1) (* (* (/ (cbrt (* 2 a)) (cbrt g)) (/ (cbrt (* 2 a)) (cbrt g))) (/ (cbrt (* 2 a)) (cbrt g))))
337.0ms
(/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (cbrt (* 2 a))) (cbrt (cbrt (* 2 a)))) (* (cbrt (cbrt g)) (cbrt (cbrt g)))))
331.0ms
(* (exp (* 1/3 (- (log a) (log g)))) (cbrt 2))
316.0ms
(/ (sqrt 1) (/ (* (cbrt (cbrt (* 2 a))) (cbrt (cbrt (* 2 a)))) (* (cbrt (cbrt g)) (cbrt (cbrt g)))))
286.0ms
(/ (exp (* 1/3 (- (log g) (log a)))) (cbrt 2))

prune2.0s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.8b
(cbrt (* 2 a))
0.7b
(cbrt g)
0.3b
(* (/ 1 (cbrt (* 2 a))) (cbrt g))
0.2b
(/ 1 (cbrt (* 2 a)))

rewrite57.0ms

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-*l*
pow1 add-cbrt-cube
associate-*r* unswap-sqr
expm1-log1p-u associate-/r* div-exp prod-exp insert-posit16 log1p-expm1-u add-log-exp
pow1/3 associate-/l*
cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv pow-flip
clear-num frac-2neg pow-prod-down associate-*l/ *-commutative inv-pow
Counts
4 → 112
Calls
4 calls:
Slowest
30.0ms
(* (/ 1 (cbrt (* 2 a))) (cbrt g))
12.0ms
(/ 1 (cbrt (* 2 a)))
11.0ms
(cbrt (* 2 a))
1.0ms
(cbrt g)

series1.1s

Counts
4 → 12
Calls
4 calls:
Slowest
338.0ms
(/ 1 (cbrt (* 2 a)))
296.0ms
(cbrt (* 2 a))
279.0ms
(cbrt g)
152.0ms
(* (/ 1 (cbrt (* 2 a))) (cbrt g))

simplify3.9s

Counts
91 → 124
Calls
91 calls:
Slowest
474.0ms
(+ (- 0 (log (cbrt (* 2 a)))) (log (cbrt g)))
248.0ms
(/ (exp (* 1/3 (- (log g) (log a)))) (cbrt 2))
240.0ms
(* (pow (/ 1 a) 1/3) (/ 1 (cbrt 2)))
239.0ms
(* (* (* (/ 1 (cbrt (* 2 a))) (/ 1 (cbrt (* 2 a)))) (/ 1 (cbrt (* 2 a)))) g)
206.0ms
(/ (exp (* 1/3 (- (log (/ 1 a)) (log (/ 1 g))))) (cbrt 2))

prune1.1s

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 0.0b

regimes442.0ms

Accuracy

0% (0.8b remaining)

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

bsearch2.0ms

end0.0ms

sample799.0ms

Algorithm
intervals
Results
609.0ms8000×body80valid