Details

Time bar (total: 24.6s)

sample41.0ms

Algorithm
intervals
Results
27.0ms256×body80valid

simplify25.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
25.0ms
(cbrt (/ g (* 2 a)))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.8b

localize16.0ms

Local error

Found 1 expressions with local error:

12.8b
(cbrt (/ g (* 2 a)))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log insert-posit16 div-inv add-log-exp
Counts
1 → 17
Calls
1 calls:
Slowest
4.0ms
(cbrt (/ g (* 2 a)))

series126.0ms

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

simplify1.0s

Counts
11 → 20
Calls
11 calls:
Slowest
388.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log (/ -1 a)) (log (/ -1 g))))))
304.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log g) (log a)))))
252.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log (/ 1 a)) (log (/ 1 g))))))
31.0ms
(cbrt (/ (* (cbrt g) (cbrt g)) 2))
17.0ms
(cbrt (* (cbrt (/ g (* 2 a))) (cbrt (/ g (* 2 a)))))

prune215.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize17.0ms

Local error

Found 3 expressions with local error:

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

rewrite9.0ms

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*
pow1 add-cbrt-cube insert-posit16 add-log-exp
pow1/3
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
3 → 69
Calls
3 calls:
Slowest
5.0ms
(/ (cbrt g) (cbrt (* 2 a)))
2.0ms
(cbrt (* 2 a))
1.0ms
(cbrt g)

series709.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
275.0ms
(cbrt (* 2 a))
255.0ms
(cbrt g)
180.0ms
(/ (cbrt g) (cbrt (* 2 a)))

simplify1.6s

Counts
72 → 78
Calls
72 calls:
Slowest
220.0ms
(/ (exp (* 1/3 (- (log g) (log a)))) (cbrt 2))
173.0ms
(/ (exp (* 1/3 (- (log (/ 1 a)) (log (/ 1 g))))) (cbrt 2))
151.0ms
(/ (* (exp (* 1/3 (- (log (/ -1 a)) (log (/ -1 g))))) (cbrt -1)) (cbrt -2))
146.0ms
(* (cbrt -1) (pow (* g -1) 1/3))
113.0ms
(* (pow (* a -1) 1/3) (cbrt -2))

prune651.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt g)
0.5b
(cbrt (* 2 a))
0.4b
(/ (cbrt (* 2 a)) (cbrt g))
0.3b
(/ 1 (/ (cbrt (* 2 a)) (cbrt g)))

rewrite34.0ms

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
cbrt-undiv insert-posit16 add-log-exp
rec-exp clear-num frac-2neg pow1/3 1-exp
associate-/r/ pow-flip inv-pow
Counts
4 → 206
Calls
4 calls:
Slowest
17.0ms
(/ 1 (/ (cbrt (* 2 a)) (cbrt g)))
7.0ms
(/ (cbrt (* 2 a)) (cbrt g))
2.0ms
(cbrt (* 2 a))
1.0ms
(cbrt g)

series880.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
288.0ms
(cbrt g)
285.0ms
(cbrt (* 2 a))
158.0ms
(/ 1 (/ (cbrt (* 2 a)) (cbrt g)))
149.0ms
(/ (cbrt (* 2 a)) (cbrt g))

simplify12.9s

Counts
281 → 218
Calls
281 calls:
Slowest
527.0ms
(/ (* (* 1 1) 1) (* (* (/ (cbrt (* 2 a)) (cbrt g)) (/ (cbrt (* 2 a)) (cbrt g))) (/ (cbrt (* 2 a)) (cbrt g))))
389.0ms
(* (exp (* 1/3 (- (log a) (log g)))) (cbrt 2))
312.0ms
(/ (sqrt 1) (/ (* (cbrt (cbrt (* 2 a))) (cbrt (cbrt (* 2 a)))) (* (cbrt (cbrt g)) (cbrt (cbrt g)))))
298.0ms
(/ (exp (* 1/3 (- (log g) (log a)))) (cbrt 2))
292.0ms
(/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (cbrt (* 2 a))) (cbrt (cbrt (* 2 a)))) (* (cbrt (cbrt g)) (cbrt (cbrt g)))))

prune2.1s

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 3 expressions with local error:

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

rewrite10.0ms

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*
pow1 add-cbrt-cube insert-posit16 add-log-exp
pow1/3
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
3 → 69
Calls
3 calls:
Slowest
5.0ms
(/ (cbrt g) (cbrt (* a 2)))
3.0ms
(cbrt (* a 2))
1.0ms
(cbrt g)

series825.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
324.0ms
(cbrt g)
312.0ms
(cbrt (* a 2))
188.0ms
(/ (cbrt g) (cbrt (* a 2)))

simplify1.7s

Counts
72 → 78
Calls
72 calls:
Slowest
298.0ms
(/ (exp (* 1/3 (- (log g) (log a)))) (cbrt 2))
191.0ms
(/ (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
(* (cbrt -1) (pow (* g -1) 1/3))
132.0ms
(* (pow (* a -1) 1/3) (cbrt -2))

prune655.0ms

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 0.0b

regimes302.0ms

Accuracy

0% (0.8b remaining)

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

bsearch1.0ms

end0.0ms

sample715.0ms

Algorithm
intervals
Results
554.0ms8000×body80valid