Details

Time bar (total: 7.8s)

sample56.0ms

Algorithm
intervals
Results
32.0ms689×body80valid

simplify1.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01217
12517
23917
36317
411117
525717
685117
7388317
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

localize10.0ms

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)

rewrite24.0ms

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)

series53.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(+ (* a a) (* b b))
19.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
3.0ms
(* 4.0 (* b b))
24.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify939.0ms

Counts
70 → 70
Iterations

Useful iterations: 3 (348.0ms)

IterNodesCost
0133957
1365875
21218791
33624784
done5000784

prune128.0ms

Filtered
52 candidates to 70 candidates (-34.6%)
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)))

rewrite37.0ms

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:
22.0ms
(pow (sqrt (+ (* a a) (* b b))) 2.0)
37.0ms
(* (pow (sqrt (+ (* a a) (* b b))) 2.0) (pow (sqrt (+ (* a a) (* b b))) 2.0))
7.0ms
(sqrt (+ (* a a) (* b b)))
7.0ms
(sqrt (+ (* a a) (* b b)))

simplify407.0ms

Counts
135 → 135
Iterations

Useful iterations: done (403.0ms)

IterNodesCost
01473122
13312389
211062207
done50002200

prune190.0ms

Filtered
82 candidates to 135 candidates (-64.6%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New1332135
Fresh303
Picked101
Done000
Total1372139

Merged error: 0b

Counts
139 → 2

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow (sqrt (+ (* a a) (* b b))) (* 2 2.0)) (* 4.0 (* b b)))
0.0b
(* 4.0 (* b b))
0.0b
(pow (sqrt (+ (* a a) (* b b))) (* 2 2.0))
7.8b
(sqrt (+ (* a a) (* b b)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1
10×add-exp-log add-sqr-sqrt
add-cbrt-cube
add-cube-cbrt *-un-lft-identity
unpow-prod-down sqrt-prod add-log-exp
pow-pow associate-*l* pow-prod-down prod-exp cbrt-unprod
sqrt-pow1 flip3-+ pow1/2 sqrt-div flip-+
+-commutative pow-to-exp rem-sqrt-square pow-unpow associate-*r* pow-exp sum-log *-commutative sqrt-pow2 unswap-sqr sqr-pow
Counts
4 → 66
Calls
4 calls:
12.0ms
(+ (pow (sqrt (+ (* a a) (* b b))) (* 2 2.0)) (* 4.0 (* b b)))
7.0ms
(* 4.0 (* b b))
6.0ms
(pow (sqrt (+ (* a a) (* b b))) (* 2 2.0))
4.0ms
(sqrt (+ (* a a) (* b b)))

series45.0ms

Counts
4 → 12
Calls
4 calls:
12.0ms
(+ (pow (sqrt (+ (* a a) (* b b))) (* 2 2.0)) (* 4.0 (* b b)))
3.0ms
(* 4.0 (* b b))
23.0ms
(pow (sqrt (+ (* a a) (* b b))) (* 2 2.0))
7.0ms
(sqrt (+ (* a a) (* b b)))

simplify851.0ms

Counts
78 → 78
Iterations

Useful iterations: 3 (327.0ms)

IterNodesCost
01391188
13661055
21109943
33333933
done5000933

prune120.0ms

Filtered
56 candidates to 78 candidates (-39.3%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New78078
Fresh011
Picked011
Done000
Total78280

Merged error: 0b

Counts
80 → 2

localize15.0ms

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))

rewrite31.0ms

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)))
7.0ms
(cbrt (pow (pow (sqrt (+ (* a a) (* b b))) 2.0) 6))

series106.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(pow (sqrt (+ (* a a) (* b b))) 2.0)
39.0ms
(pow (pow (sqrt (+ (* a a) (* b b))) 2.0) 6)
6.0ms
(sqrt (+ (* a a) (* b b)))
38.0ms
(cbrt (pow (pow (sqrt (+ (* a a) (* b b))) 2.0) 6))

simplify917.0ms

Counts
98 → 98
Iterations

Useful iterations: 3 (275.0ms)

IterNodesCost
01601726
13601601
210001469
332681412
done50001412

prune163.0ms

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

regimes137.0ms

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
01520
11920
done1920

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.0s20932×body80valid

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