Details

Time bar (total: 1.2s)

sample14.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
093
1103
2103

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 27.6b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

26.5b
(sqrt (* (* 2.0 x) x))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1
3×sqrt-pow1 pow-prod-down
1×add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity pow1/2 sqrt-prod add-cbrt-cube add-log-exp
Counts
1 → 12
Calls
1 calls:
3.0ms
(sqrt (* (* 2.0 x) x))

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(sqrt (* (* 2.0 x) x))

simplify97.0ms

Algorithm
egg-herbie
Counts
15 → 15
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
03345
16043
28643
310043
411943
517343
660043
7183143
8500143

prune29.0ms

Filtered
11 candidates to 15 candidates (-36.4%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New12315
Fresh000
Picked011
Done000
Total12416

Merged error: 0.2b

Counts
16 → 4

localize4.0ms

Local error

Found 1 expressions with local error:

0.4b
(* (sqrt 2.0) x)

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:
4.0ms
(* (sqrt 2.0) x)

series6.0ms

Counts
1 → 3
Calls
1 calls:
6.0ms
(* (sqrt 2.0) x)

simplify55.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
06484
122480
252180
380980
4193380
5500180

prune38.0ms

Filtered
15 candidates to 25 candidates (-66.7%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New23225
Fresh022
Picked011
Done011
Total23629

Merged error: 0.0b

Counts
29 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (sqrt (sqrt 2.0)) x)
0.3b
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) x))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
21×sqrt-prod
18×associate-*l*
15×add-sqr-sqrt
9×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
4×associate-*r* pow-prod-down prod-exp cbrt-unprod
3×unswap-sqr
2×*-commutative add-log-exp
Counts
2 → 50
Calls
2 calls:
5.0ms
(* (sqrt (sqrt 2.0)) x)
8.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) x))

series13.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* (sqrt (sqrt 2.0)) x)
6.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) x))

simplify65.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0124289
1514247
21459247
32280247
45001247

prune88.0ms

Filtered
33 candidates to 56 candidates (-69.7%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New56056
Fresh033
Picked011
Done022
Total56662

Merged error: 0.0b

Counts
62 → 6

localize8.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (cbrt (sqrt 2.0)) x)
0.3b
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* (cbrt (sqrt 2.0)) x))

rewrite19.0ms

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:
6.0ms
(* (cbrt (sqrt 2.0)) x)
11.0ms
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* (cbrt (sqrt 2.0)) x))

series32.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(* (cbrt (sqrt 2.0)) x)
4.0ms
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* (cbrt (sqrt 2.0)) x))

simplify127.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 3 (122.0ms)

IterNodesCost
0155394
1670289
24049252
35002240

prune91.0ms

Filtered
32 candidates to 54 candidates (-68.8%)
Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New54054
Fresh022
Picked011
Done033
Total54660

Merged error: 0.0b

Counts
60 → 6

regimes140.0ms

Accuracy

98.9% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 30.2b

bsearch18.0ms

Steps
ItersRangePoint
11
-1.1098667949966788e-303
5.0439188517867603e-290
3.28595821899685e-310

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02111
12711
23211
33211

end0.0ms

sample327.0ms

Algorithm
intervals
Results
195.0ms8004×body80valid

Profiling

Loading profile data...