Details

Time bar (total: 35.6s)

sample137.0ms

Algorithm
intervals
Results
112.0ms630×body80valid

simplify203.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
203.0ms
(- (+ (pow (+ (* a a) (* b b)) 2) (* 4 (+ (* (* a a) (+ 1 a)) (* (* b b) (- 1 (* 3 a)))))) 1)

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize65.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (* b b) (- 1 (* 3 a)))
0.3b
(pow (+ (* a a) (* b b)) 2)
0.1b
(* (* a a) (+ 1 a))
0.0b
(- 1 (* 3 a))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log
14×add-cbrt-cube
10×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
associate-*r*
pow-prod-down prod-exp cbrt-unprod add-log-exp
associate-*r/ insert-posit16
distribute-rgt-in pow-unpow sub-neg unpow-prod-down distribute-lft-in
flip3-- associate-*l* *-commutative flip-- unswap-sqr
pow-to-exp pow-pow flip3-+ diff-log pow-exp flip-+ distribute-lft-out unpow2 sqr-pow
Counts
4 → 83
Calls
4 calls:
Slowest
43.0ms
(* (* a a) (+ 1 a))
22.0ms
(* (* b b) (- 1 (* 3 a)))
8.0ms
(- 1 (* 3 a))
8.0ms
(pow (+ (* a a) (* b b)) 2)

series277.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
85.0ms
(* (* a a) (+ 1 a))
83.0ms
(* (* b b) (- 1 (* 3 a)))
64.0ms
(- 1 (* 3 a))
44.0ms
(pow (+ (* a a) (* b b)) 2)

simplify6.8s

Counts
53 → 95
Calls
53 calls:
Slowest
1.0s
(* (* (* (* a a) (* a a)) (* a a)) (* (* (+ 1 a) (+ 1 a)) (+ 1 a)))
906.0ms
(* (* (* (* a a) a) (* (* a a) a)) (* (* (+ 1 a) (+ 1 a)) (+ 1 a)))
822.0ms
(* (* (* (* b b) b) (* (* b b) b)) (* (* (- 1 (* 3 a)) (- 1 (* 3 a))) (- 1 (* 3 a))))
292.0ms
(pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2)
289.0ms
(* (* b b) (- 1 (* 3 a)))

prune1.2s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize106.0ms

Local error

Found 4 expressions with local error:

19.7b
(cbrt (pow (+ (* a a) (* b b)) 2))
19.7b
(cbrt (pow (+ (* a a) (* b b)) 2))
19.7b
(cbrt (pow (+ (* a a) (* b b)) 2))
0.6b
(* (* b b) (- 1 (* 3 a)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
12×add-sqr-sqrt
11×*-un-lft-identity add-cube-cbrt
pow1 unpow-prod-down add-cbrt-cube add-exp-log
insert-posit16 add-log-exp
pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod unpow2 sqr-pow
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- associate-*l* *-commutative flip-- unswap-sqr
Counts
4 → 77
Calls
4 calls:
Slowest
38.0ms
(* (* b b) (- 1 (* 3 a)))
6.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
6.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
6.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

series526.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
162.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
151.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
145.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
67.0ms
(* (* b b) (- 1 (* 3 a)))

simplify7.1s

Counts
53 → 89
Calls
53 calls:
Slowest
788.0ms
(* (* (* (* b b) b) (* (* b b) b)) (* (* (- 1 (* 3 a)) (- 1 (* 3 a))) (- 1 (* 3 a))))
321.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2 2)))
303.0ms
(* (* b b) (- 1 (* 3 a)))
300.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2 2)))
296.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2 2)))

prune1.5s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

localize85.0ms

Local error

Found 4 expressions with local error:

19.7b
(cbrt (pow (+ (* a a) (* b b)) 2))
19.7b
(cbrt (pow (+ (* a a) (* b b)) 2))
15.6b
(cbrt (* (cbrt (+ (* a a) (* b b))) (+ (* a a) (* b b))))
10.8b
(cbrt (+ (* a a) (* b b)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×cbrt-div
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
flip3-+ flip-+
unpow-prod-down
frac-times pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
associate-*l/ associate-*r/ unpow2 sqr-pow
Counts
4 → 66
Calls
4 calls:
Slowest
13.0ms
(cbrt (* (cbrt (+ (* a a) (* b b))) (+ (* a a) (* b b))))
8.0ms
(cbrt (+ (* a a) (* b b)))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))

series631.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
199.0ms
(cbrt (* (cbrt (+ (* a a) (* b b))) (+ (* a a) (* b b))))
167.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
142.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
123.0ms
(cbrt (+ (* a a) (* b b)))

simplify6.0s

Counts
42 → 78
Calls
42 calls:
Slowest
607.0ms
(cbrt (* (cbrt (+ (pow (* a a) 3) (pow (* b b) 3))) (+ (* a a) (* b b))))
383.0ms
(cbrt (* (cbrt (+ (pow (* a a) 3) (pow (* b b) 3))) (+ (pow (* a a) 3) (pow (* b b) 3))))
361.0ms
(cbrt (* (cbrt (+ (pow (* a a) 3) (pow (* b b) 3))) (- (* (* a a) (* a a)) (* (* b b) (* b b)))))
338.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2 2)))
314.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2 2)))

prune1.5s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize69.0ms

Local error

Found 4 expressions with local error:

19.7b
(cbrt (pow (+ (* a a) (* b b)) 2))
19.7b
(cbrt (pow (+ (* a a) (* b b)) 2))
10.8b
(cbrt (+ (* a a) (* b b)))
10.8b
(cbrt (+ (* a a) (* b b)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
unpow-prod-down
pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
flip3-+ flip-+ unpow2 sqr-pow
Counts
4 → 62
Calls
4 calls:
Slowest
6.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
6.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
4.0ms
(cbrt (+ (* a a) (* b b)))
4.0ms
(cbrt (+ (* a a) (* b b)))

series498.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
140.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
127.0ms
(cbrt (pow (+ (* a a) (* b b)) 2))
115.0ms
(cbrt (+ (* a a) (* b b)))
115.0ms
(cbrt (+ (* a a) (* b b)))

simplify3.4s

Counts
38 → 74
Calls
38 calls:
Slowest
300.0ms
(cbrt (+ (pow (* a a) 3) (pow (* b b) 3)))
260.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2 2)))
257.0ms
(cbrt (+ (pow (* a a) 3) (pow (* b b) 3)))
250.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2 2)))
220.0ms
(cbrt (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2))

prune879.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.0b

regimes452.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch4.0ms

end0.0ms

sample4.0s

Algorithm
intervals
Results
3.7s20451×body80valid