Details

Time bar (total: 16.4s)

sample35.0ms

Algorithm
intervals
Results
22.0ms256×body80valid

simplify27.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
27.0ms
(cbrt (/ g (* 2 a)))

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.8b

localize8.0ms

Local error

Found 1 expressions with local error:

13.8b
(cbrt (/ g (* 2 a)))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
expm1-log1p-u pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u div-inv add-log-exp
Counts
1 → 19
Calls
1 calls:
Slowest
3.0ms
(cbrt (/ g (* 2 a)))

series126.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
126.0ms
(cbrt (/ g (* 2 a)))

simplify1.1s

Counts
11 → 22
Calls
11 calls:
Slowest
413.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log (/ -1 a)) (log (/ -1 g))))))
335.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log g) (log a)))))
243.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log (/ 1 a)) (log (/ 1 g))))))
37.0ms
(cbrt (* (cbrt (/ g (* 2 a))) (cbrt (/ g (* 2 a)))))
37.0ms
(cbrt (sqrt (/ g (* 2 a))))

prune249.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.2b

localize22.0ms

Local error

Found 3 expressions with local error:

0.6b
(cbrt (* 2 a))
0.5b
(cbrt g)
0.4b
(/ (cbrt g) (cbrt (* 2 a)))

rewrite19.0ms

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
11.0ms
(/ (cbrt g) (cbrt (* 2 a)))
5.0ms
(cbrt (* 2 a))
1.0ms
(cbrt g)

series840.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
326.0ms
(cbrt (* 2 a))
319.0ms
(cbrt g)
195.0ms
(/ (cbrt g) (cbrt (* 2 a)))

simplify2.0s

Counts
72 → 84
Calls
72 calls:
Slowest
287.0ms
(/ (exp (* 1/3 (- (log g) (log a)))) (cbrt 2))
241.0ms
(/ (exp (* 1/3 (- (log (/ 1 a)) (log (/ 1 g))))) (cbrt 2))
161.0ms
(/ (* (exp (* 1/3 (- (log (/ -1 a)) (log (/ -1 g))))) (cbrt -1)) (cbrt -2))
144.0ms
(* (pow (* a -1) 1/3) (cbrt -2))
128.0ms
(* (cbrt -1) (pow (* g -1) 1/3))

prune774.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* 2 a))
0.5b
(cbrt g)
0.3b
(* (cbrt g) (/ 1 (cbrt (* 2 a))))
0.2b
(/ 1 (cbrt (* 2 a)))

rewrite58.0ms

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-*r*
pow1 add-cbrt-cube
associate-*l* 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-*r/ un-div-inv *-commutative inv-pow
Counts
4 → 113
Calls
4 calls:
Slowest
37.0ms
(* (cbrt g) (/ 1 (cbrt (* 2 a))))
12.0ms
(/ 1 (cbrt (* 2 a)))
5.0ms
(cbrt (* 2 a))
1.0ms
(cbrt g)

series1.2s

Counts
4 → 12
Calls
4 calls:
Slowest
350.0ms
(/ 1 (cbrt (* 2 a)))
327.0ms
(cbrt (* 2 a))
308.0ms
(cbrt g)
168.0ms
(* (cbrt g) (/ 1 (cbrt (* 2 a))))

simplify3.9s

Counts
93 → 125
Calls
93 calls:
Slowest
259.0ms
(/ (exp (* 1/3 (- (log g) (log a)))) (cbrt 2))
258.0ms
(* g (* (* (/ 1 (cbrt (* 2 a))) (/ 1 (cbrt (* 2 a)))) (/ 1 (cbrt (* 2 a)))))
229.0ms
(* (pow (/ -1 a) 1/3) (/ 1 (cbrt -2)))
206.0ms
(* (pow (/ 1 a) 1/3) (/ 1 (cbrt 2)))
195.0ms
(* (pow (/ 1 a) 1/3) (/ 1 (cbrt 2)))

prune1.1s

Pruning

17 alts after pruning (15 fresh and 2 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 3 expressions with local error:

0.6b
(cbrt (/ 1/2 a))
0.5b
(cbrt g)
0.3b
(* (cbrt g) (cbrt (/ 1/2 a)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
35×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
20×times-frac
16×associate-*r*
associate-*l* unswap-sqr
pow1 add-exp-log
pow1/3
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
cbrt-div pow-prod-down div-inv
prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
3 → 83
Calls
3 calls:
Slowest
18.0ms
(* (cbrt g) (cbrt (/ 1/2 a)))
3.0ms
(cbrt (/ 1/2 a))
1.0ms
(cbrt g)

series679.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
275.0ms
(cbrt g)
245.0ms
(cbrt (/ 1/2 a))
159.0ms
(* (cbrt g) (cbrt (/ 1/2 a)))

simplify2.1s

Counts
64 → 92
Calls
64 calls:
Slowest
367.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log g) (log a)))))
271.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log (/ 1 a)) (log (/ 1 g))))))
169.0ms
(* (pow (/ -1 a) 1/3) (cbrt -1/2))
167.0ms
(* (exp (* 1/3 (- (log (/ -1 a)) (log (/ -1 g))))) (* (cbrt -1) (cbrt -1/2)))
161.0ms
(* (cbrt 1/2) (pow (/ 1 a) 1/3))

prune885.0ms

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 0b

regimes496.0ms

Accuracy

0% (0.8b remaining)

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

bsearch3.0ms

end0.0ms

sample771.0ms

Algorithm
intervals
Results
597.0ms8000×body80valid