Details

Time bar (total: 14.8s)

sample57.0ms

Algorithm
intervals
Results
34.0ms689×body80valid

simplify3.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01217
12517
23917
36317
410917
524517
681317
7373117
done500017

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.2b

Counts
2 → 1

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* a a) (* b b))
0.0b
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
0.0b
(* 4.0 (* b b))
0.4b
(pow (+ (* a a) (* b b)) 2.0)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-exp-log
add-cbrt-cube
add-sqr-sqrt add-log-exp
add-cube-cbrt *-un-lft-identity
unpow-prod-down pow-unpow associate-*l* pow-prod-down prod-exp cbrt-unprod
+-commutative flip3-+ sum-log flip-+
pow-to-exp pow-pow associate-*r* pow-exp *-commutative unswap-sqr sqr-pow
Counts
4 → 58
Calls
4 calls:
4.0ms
(+ (* a a) (* b b))
7.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
6.0ms
(* 4.0 (* b b))
5.0ms
(pow (+ (* a a) (* b b)) 2.0)

series47.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(+ (* a a) (* b b))
15.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
4.0ms
(* 4.0 (* b b))
23.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify2.4s

Counts
70 → 70
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
0133957
1360859
21131791
34357784
done5000784

prune121.0ms

Filtered
49 candidates to 70 candidates (-42.9%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New66470
Fresh000
Picked101
Done000
Total67471

Merged error: 0.0b

Counts
71 → 4

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (sqrt (+ (* a a) (* b b))) 2.0)
0.4b
(* (pow (sqrt (+ (* a a) (* b b))) 2.0) (pow (sqrt (+ (* a a) (* b b))) 2.0))
7.8b
(sqrt (+ (* a a) (* b b)))
7.8b
(sqrt (+ (* a a) (* b b)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
51×add-sqr-sqrt
50×unpow-prod-down
31×sqrt-prod
21×add-cube-cbrt *-un-lft-identity
17×add-exp-log
16×unswap-sqr
13×sqr-pow
12×swap-sqr
10×associate-*r* associate-*l*
prod-exp
pow1
pow-to-exp pow-exp
add-cbrt-cube
sqrt-div add-log-exp
pow-unpow pow-pow sqrt-pow1 pow1/2
rem-sqrt-square flip3-+ flip-+
pow2 pow-prod-down pow-sqr *-commutative pow-prod-up sqrt-pow2 cbrt-unprod
Counts
4 → 123
Calls
4 calls:
6.0ms
(pow (sqrt (+ (* a a) (* b b))) 2.0)
15.0ms
(* (pow (sqrt (+ (* a a) (* b b))) 2.0) (pow (sqrt (+ (* a a) (* b b))) 2.0))
4.0ms
(sqrt (+ (* a a) (* b b)))
4.0ms
(sqrt (+ (* a a) (* b b)))

series72.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(pow (sqrt (+ (* a a) (* b b))) 2.0)
39.0ms
(* (pow (sqrt (+ (* a a) (* b b))) 2.0) (pow (sqrt (+ (* a a) (* b b))) 2.0))
6.0ms
(sqrt (+ (* a a) (* b b)))
6.0ms
(sqrt (+ (* a a) (* b b)))

simplify2.1s

Counts
135 → 135
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
01473122
13202379
29672207
335692157
done50012157

prune183.0ms

Filtered
81 candidates to 135 candidates (-66.7%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New1332135
Fresh303
Picked101
Done000
Total1372139

Merged error: 0b

Counts
139 → 2

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow (sqrt (+ (* a a) (* b b))) (+ 2.0 2.0)) (* 4.0 (* b b)))
0.0b
(* 4.0 (* b b))
0.0b
(pow (sqrt (+ (* a a) (* b b))) (+ 2.0 2.0))
7.8b
(sqrt (+ (* a a) (* b b)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
13×add-cube-cbrt
12×pow1 pow-unpow
10×add-exp-log
add-cbrt-cube
unpow-prod-down sqrt-prod add-log-exp
distribute-rgt-out pow-pow associate-*l* pow-prod-down prod-exp cbrt-unprod distribute-lft-out
sqrt-pow1 flip3-+ pow1/2 sqrt-div flip-+
unpow-prod-up +-commutative pow-to-exp rem-sqrt-square distribute-lft1-in count-2 associate-*r* distribute-rgt1-in pow-exp sum-log *-commutative sqrt-pow2 unswap-sqr sqr-pow
Counts
4 → 78
Calls
4 calls:
9.0ms
(+ (pow (sqrt (+ (* a a) (* b b))) (+ 2.0 2.0)) (* 4.0 (* b b)))
6.0ms
(* 4.0 (* b b))
8.0ms
(pow (sqrt (+ (* a a) (* b b))) (+ 2.0 2.0))
4.0ms
(sqrt (+ (* a a) (* b b)))

series44.0ms

Counts
4 → 12
Calls
4 calls:
12.0ms
(+ (pow (sqrt (+ (* a a) (* b b))) (+ 2.0 2.0)) (* 4.0 (* b b)))
3.0ms
(* 4.0 (* b b))
23.0ms
(pow (sqrt (+ (* a a) (* b b))) (+ 2.0 2.0))
6.0ms
(sqrt (+ (* a a) (* b b)))

simplify2.1s

Counts
90 → 90
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
01541340
14071175
211541087
339601071
done50001071

prune125.0ms

Filtered
60 candidates to 90 candidates (-50.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New90090
Fresh011
Picked011
Done000
Total90292

Merged error: 0b

Counts
92 → 2

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (sqrt (+ (* a a) (* b b))) 2.0)
0.2b
(pow (pow (sqrt (+ (* a a) (* b b))) 2.0) 6)
7.8b
(sqrt (+ (* a a) (* b b)))
29.7b
(cbrt (pow (pow (sqrt (+ (* a a) (* b b))) 2.0) 6))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
38×unpow-prod-down
17×add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
14×cbrt-prod
12×sqrt-prod
pow1 add-exp-log
pow-unpow
pow-exp sqr-pow
pow-pow add-cbrt-cube add-log-exp
pow-to-exp
sqrt-pow1 pow1/2 sqrt-div
rem-sqrt-square flip3-+ pow1/3 sqrt-pow2 flip-+
Counts
4 → 86
Calls
4 calls:
6.0ms
(pow (sqrt (+ (* a a) (* b b))) 2.0)
7.0ms
(pow (pow (sqrt (+ (* a a) (* b b))) 2.0) 6)
4.0ms
(sqrt (+ (* a a) (* b b)))
10.0ms
(cbrt (pow (pow (sqrt (+ (* a a) (* b b))) 2.0) 6))

series102.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(pow (sqrt (+ (* a a) (* b b))) 2.0)
36.0ms
(pow (pow (sqrt (+ (* a a) (* b b))) 2.0) 6)
6.0ms
(sqrt (+ (* a a) (* b b)))
35.0ms
(cbrt (pow (pow (sqrt (+ (* a a) (* b b))) 2.0) 6))

simplify1.6s

Counts
98 → 98
Iterations

Useful iterations: 3 (734.0ms)

IterNodesCost
01601726
13551590
28551469
329031412
done50001412

prune155.0ms

Filtered
65 candidates to 98 candidates (-50.8%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New98098
Fresh000
Picked011
Done011
Total982100

Merged error: 0b

Counts
100 → 2

regimes132.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01420
11720
done1720

end0.0ms

sample1.5s

Algorithm
intervals
Results
936.0ms20932×body80valid

Profiling

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