Details

Time bar (total: 1.8s)

analyze80.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
0%99.9%0.1%3
0%99.9%0.1%4
25%74.9%0.1%5
25%50%25.1%6
25%31.2%43.8%7
25%21.9%53.2%8
25%14%61%9
28.1%10.9%61%10
31.6%7.4%61%11
33.4%5.7%61%12
35.2%3.8%61%13
36.1%2.9%61%14

sample42.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify75.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (73.0ms)

IterNodesCost
0482817
1482817

prune7.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 0.2b

Counts
2 → 1

localize11.0ms

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))
0.3b
(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)))
5.0ms
(* 4.0 (* b b))
5.0ms
(pow (+ (* a a) (* b b)) 2.0)

series49.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(+ (* a a) (* b b))
15.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b)))
6.0ms
(* 4.0 (* b b))
23.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify36.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 0 (29.0ms)

IterNodesCost
05434782

prune106.0ms

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

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New69170
Fresh000
Picked011
Done000
Total69271

Merged error: 0b

Counts
71 → 2

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (pow a 4) (* a (* a (* b (* b 2)))))
0.6b
(* a (* b (* b 2)))
0.9b
(* a (* a (* b (* b 2))))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
26×pow1 add-exp-log add-cbrt-cube
16×pow-prod-down prod-exp cbrt-unprod
associate-*l*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
associate-*r* *-commutative
+-commutative flip3-+ sum-log flip-+
Counts
3 → 56
Calls
3 calls:
6.0ms
(+ (pow a 4) (* a (* a (* b (* b 2)))))
7.0ms
(* a (* b (* b 2)))
9.0ms
(* a (* a (* b (* b 2))))

series25.0ms

Counts
3 → 9
Calls
3 calls:
9.0ms
(+ (pow a 4) (* a (* a (* b (* b 2)))))
7.0ms
(* a (* b (* b 2)))
8.0ms
(* a (* a (* b (* b 2))))

simplify68.0ms

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
04976647
14976647

prune70.0ms

Filtered
32 candidates to 65 candidates (-103.1%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New65065
Fresh000
Picked011
Done011
Total65267

Merged error: 0b

Counts
67 → 2

regimes212.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02517
12517

end0.0ms

sample930.0ms

Algorithm
intervals
Results
328.0ms8000×body80valid

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