Details

Time bar (total: 1.9s)

sample23.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify70.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1193
2463
31313
44353
519243
650013

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 32.0b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

31.0b
(sqrt (* 2.0 (pow x 2.0)))

rewrite192.0ms

Algorithm
rewrite-expression-head
Rules
2×pow1
1×add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity sqrt-pow1 pow1/2 sqrt-prod add-cbrt-cube add-log-exp
Counts
1 → 10
Calls
1 calls:
6.0ms
(sqrt (* 2.0 (pow x 2.0)))

series71.0ms

Counts
1 → 3
Calls
1 calls:
70.0ms
(sqrt (* 2.0 (pow x 2.0)))

simplify43.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
09368
119266
246562
3140462
4500162

prune47.0ms

Filtered
12 candidates to 13 candidates (-8.3%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New8513
Fresh000
Picked011
Done000
Total8614

Merged error: 17.5b

Counts
14 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.4b
(* (sqrt 2.0) (sqrt (pow x 2.0)))
30.9b
(sqrt (pow x 2.0))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
27×sqrt-prod
25×add-sqr-sqrt
10×associate-*r*
9×add-cube-cbrt unpow-prod-down *-un-lft-identity
8×unswap-sqr
6×associate-*l*
5×sqr-pow
4×pow1 add-exp-log add-cbrt-cube
3×rem-sqrt-square pow1/2
2×pow-prod-down add-log-exp
1×sqrt-pow1 sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
2 → 56
Calls
2 calls:
8.0ms
(* (sqrt 2.0) (sqrt (pow x 2.0)))
2.0ms
(sqrt (pow x 2.0))

series122.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(* (sqrt 2.0) (sqrt (pow x 2.0)))
60.0ms
(sqrt (pow x 2.0))

simplify54.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 3 (47.0ms)

IterNodesCost
0206354
1644343
22032335
35001328

prune117.0ms

Filtered
42 candidates to 62 candidates (-47.6%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New55762
Fresh404
Picked101
Done011
Total60868

Merged error: 0.1b

Counts
68 → 8

localize7.0ms

Local error

Found 1 expressions with local error:

0.4b
(* (sqrt 2.0) (fabs (pow x (/ 2.0 2))))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
8×add-sqr-sqrt
6×associate-*l*
4×add-cube-cbrt *-un-lft-identity sqrt-prod
3×pow1 add-exp-log associate-*r* add-cbrt-cube
2×unswap-sqr
1×pow-prod-down prod-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 22
Calls
1 calls:
5.0ms
(* (sqrt 2.0) (fabs (pow x (/ 2.0 2))))

series7.0ms

Counts
1 → 3
Calls
1 calls:
7.0ms
(* (sqrt 2.0) (fabs (pow x (/ 2.0 2))))

simplify109.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
079174
1260158
2627158
31256158
43938158
55002158

prune58.0ms

Filtered
16 candidates to 25 candidates (-56.3%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New21425
Fresh606
Picked101
Done011
Total28533

Merged error: 0.0b

Counts
33 → 5

localize11.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (cbrt (sqrt 2.0)) (fabs (pow x (/ 2.0 2))))
0.3b
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* (cbrt (sqrt 2.0)) (fabs (pow x (/ 2.0 2)))))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1 add-exp-log
12×add-sqr-sqrt
10×associate-*l*
9×pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
8×cbrt-prod
6×add-cube-cbrt *-un-lft-identity
4×associate-*r* sqrt-prod
3×unswap-sqr
2×*-commutative add-log-exp
Counts
2 → 48
Calls
2 calls:
5.0ms
(* (cbrt (sqrt 2.0)) (fabs (pow x (/ 2.0 2))))
11.0ms
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* (cbrt (sqrt 2.0)) (fabs (pow x (/ 2.0 2)))))

series30.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(* (cbrt (sqrt 2.0)) (fabs (pow x (/ 2.0 2))))
5.0ms
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* (cbrt (sqrt 2.0)) (fabs (pow x (/ 2.0 2)))))

simplify134.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 3 (126.0ms)

IterNodesCost
0167598
1701457
24165414
35002402

prune112.0ms

Filtered
33 candidates to 54 candidates (-63.6%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New53154
Fresh033
Picked011
Done011
Total53659

Merged error: 0.0b

Counts
59 → 6

regimes182.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01312
11312

end0.0ms

sample435.0ms

Algorithm
intervals
Results
293.0ms8002×body80valid

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