Details

Time bar (total: 23.3s)

sample115.0ms

Algorithm
intervals
Results
85.0ms619×body80valid

simplify3.6s

Counts
1 → 1
Iterations
IterNodes
done5000
42195
3588
2179
155
019

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize47.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
0.1b
(* (* a a) (+ 1.0 a))
0.3b
(pow (+ (* a a) (* b b)) 2.0)
0.6b
(* (* b b) (- 1.0 (* 3.0 a)))

rewrite166.0ms

Algorithm
rewrite-expression-head
Rules
18×associate-*r/
17×pow1 add-exp-log
16×add-sqr-sqrt add-cbrt-cube
14×*-un-lft-identity
12×add-cube-cbrt
10×associate-*r*
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp cbrt-unprod
prod-diff
associate-*l*
expm1-log1p-u flip3-+ frac-add flip-+ log1p-expm1-u add-log-exp
pow-unpow unpow-prod-down flip3-- *-commutative flip-- unswap-sqr
sub-neg
pow-to-exp pow-pow pow-exp distribute-lft-out sqr-pow
Counts
4 → 106
Calls
4 calls:
91.0ms
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
34.0ms
(* (* a a) (+ 1.0 a))
8.0ms
(pow (+ (* a a) (* b b)) 2.0)
27.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

series366.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
66.0ms
(* (* a a) (+ 1.0 a))
129.0ms
(pow (+ (* a a) (* b b)) 2.0)
93.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

simplify1.0s

Counts
118 → 118
Iterations
IterNodes
done5001
1790
0237

prune729.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize94.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (* b b) (- 1.0 (* 3.0 a)))
10.8b
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
10.8b
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
10.8b
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
44×associate-*r/
18×cbrt-div
12×frac-add
pow1 flip3-+ add-cbrt-cube add-exp-log flip-+
add-sqr-sqrt
*-un-lft-identity flip3-- add-cube-cbrt flip--
prod-diff
distribute-rgt-in distribute-lft-in
expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-prod pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod
sub-neg
associate-*l* *-commutative unswap-sqr
Counts
4 → 84
Calls
4 calls:
30.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
44.0ms
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
27.0ms
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
28.0ms
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))

series853.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
280.0ms
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
258.0ms
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
239.0ms
(cbrt (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))

simplify2.9s

Counts
96 → 96
Iterations
IterNodes
done5000
24070
1665
0198

prune967.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize102.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (* b b) (- 1.0 (* 3.0 a)))
19.8b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.8b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.8b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
14×add-sqr-sqrt
13×*-un-lft-identity add-cube-cbrt
pow1 unpow-prod-down add-cbrt-cube add-exp-log
prod-diff
distribute-rgt-in distribute-lft-in
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod sqr-pow
sub-neg associate-*r/
flip3-- associate-*l* *-commutative flip-- unswap-sqr
Counts
4 → 84
Calls
4 calls:
44.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
7.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series718.0ms

Counts
4 → 12
Calls
4 calls:
86.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
211.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
203.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
217.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify1.9s

Counts
96 → 96
Iterations
IterNodes
done5001
21975
1334
0132

prune964.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.1b

localize138.0ms

Local error

Found 4 expressions with local error:

11.8b
(sqrt (pow (+ (* a a) (* b b)) 2.0))
11.8b
(sqrt (pow (+ (* a a) (* b b)) 2.0))
19.8b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.8b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
14×cbrt-prod unpow-prod-down sqrt-prod
12×*-un-lft-identity add-cube-cbrt
rem-sqrt-square sqr-pow
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
sqrt-pow1 pow1/2 pow1/3
Counts
4 → 76
Calls
4 calls:
12.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
20.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
14.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
8.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series959.0ms

Counts
4 → 12
Calls
4 calls:
234.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
235.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
289.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
201.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify2.1s

Counts
88 → 88
Iterations
IterNodes
done5003
43355
3891
2323
1148
083

prune1.2s

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 0.0b

regimes490.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done31
131
022

end0.0ms

sample3.6s

Algorithm
intervals
Results
3.1s20448×body80valid