Details

Time bar (total: 1.0s)

analyze3.0ms (0.3%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
75%25%0%4
87.5%12.5%0%5
93.7%6.2%0%6
96.8%3.1%0%7
98.4%1.6%0%8
99.2%0.8%0%9
99.6%0.4%0%10
99.8%0.2%0%11
99.9%0.1%0%12
99.9%0%0%13
99.9%0%0.1%14

sample15.0ms (1.5%)

Algorithm
intervals
Results
9.0ms256×body80valid

simplify3.0ms (0.3%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0126
1126

prune5.0ms (0.5%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 29.9b

Counts
2 → 1

localize4.0ms (0.4%)

Local error

Found 1 expressions with local error:

28.9b
(sqrt (* x (+ x x)))

rewrite5.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
pow1
sqrt-pow1 sqrt-div associate-*r/
add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ pow1/2 pow-prod-down sqrt-prod add-cbrt-cube flip-+ add-log-exp
Counts
1 → 13
Calls

1 calls:

5.0ms
(sqrt (* x (+ x x)))

series4.0ms (0.4%)

Counts
1 → 3
Calls

1 calls:

4.0ms
(sqrt (* x (+ x x)))

simplify51.0ms (5%)

Algorithm
egg-herbie
Counts
16 → 16
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
0481891
1481891

prune35.0ms (3.4%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New12416
Fresh000
Picked011
Done000
Total12517

Merged error: 0.2b

Counts
17 → 5

localize5.0ms (0.5%)

Local error

Found 1 expressions with local error:

0.5b
(* x (sqrt 2))

rewrite5.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
associate-*r*
add-cube-cbrt *-un-lft-identity sqrt-prod
pow1 add-exp-log associate-*l* add-cbrt-cube
unswap-sqr
pow-prod-down prod-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 22
Calls

1 calls:

5.0ms
(* x (sqrt 2))

series4.0ms (0.4%)

Counts
1 → 3
Calls

1 calls:

4.0ms
(* x (sqrt 2))

simplify28.0ms (2.8%)

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 0 (26.0ms)

IterNodesCost
04888133
14888133

prune57.0ms (5.7%)

Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New22325
Fresh033
Picked101
Done011
Total23730

Merged error: 0.1b

Counts
30 → 7

localize7.0ms (0.7%)

Local error

Found 2 expressions with local error:

0.1b
(* x (* (cbrt (sqrt 2)) (cbrt (sqrt 2))))
0.3b
(* (* x (* (cbrt (sqrt 2)) (cbrt (sqrt 2)))) (cbrt (sqrt 2)))

rewrite20.0ms (2%)

Algorithm
rewrite-expression-head
Rules
16×pow1 add-exp-log
10×associate-*r*
pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
add-sqr-sqrt
cbrt-prod add-cube-cbrt *-un-lft-identity
associate-*l*
sqrt-prod
*-commutative add-log-exp
unswap-sqr
Counts
2 → 46
Calls

2 calls:

11.0ms
(* (* x (* (cbrt (sqrt 2)) (cbrt (sqrt 2)))) (cbrt (sqrt 2)))
8.0ms
(* x (* (cbrt (sqrt 2)) (cbrt (sqrt 2))))

series40.0ms (3.9%)

Counts
2 → 6
Calls

2 calls:

35.0ms
(* x (* (cbrt (sqrt 2)) (cbrt (sqrt 2))))
4.0ms
(* (* x (* (cbrt (sqrt 2)) (cbrt (sqrt 2)))) (cbrt (sqrt 2)))

simplify49.0ms (4.8%)

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
05150361

prune131.0ms (12.9%)

Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New51152
Fresh055
Picked011
Done011
Total51859

Merged error: 0.1b

Counts
59 → 8

localize8.0ms (0.7%)

Local error

Found 2 expressions with local error:

0.2b
(* x (sqrt (sqrt 2)))
0.2b
(* (* x (sqrt (sqrt 2))) (sqrt (sqrt 2)))

rewrite18.0ms (1.7%)

Algorithm
rewrite-expression-head
Rules
21×sqrt-prod
18×associate-*r*
15×add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*l* pow-prod-down prod-exp cbrt-unprod
unswap-sqr
*-commutative add-log-exp
Counts
2 → 50
Calls

2 calls:

10.0ms
(* (* x (sqrt (sqrt 2))) (sqrt (sqrt 2)))
6.0ms
(* x (sqrt (sqrt 2)))

series11.0ms (1.1%)

Counts
2 → 6
Calls

2 calls:

6.0ms
(* x (sqrt (sqrt 2)))
4.0ms
(* (* x (sqrt (sqrt 2))) (sqrt (sqrt 2)))

simplify59.0ms (5.8%)

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
05070343

prune117.0ms (11.5%)

Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New55156
Fresh145
Picked101
Done022
Total57764

Merged error: 0.1b

Counts
64 → 7

regimes47.0ms (4.6%)

Accuracy

Total 0.2b remaining (63%)

Threshold costs 0.2b (63%)

bsearch14.0ms (1.3%)

Steps
ItersRangePoint
11
-3.0183957739187235e-302
1.300418255857306e-287
-2.8491681377424e-310

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04021
14021

end0.0ms (0%)

sample268.0ms (26.4%)

Algorithm
intervals
Results
179.0ms8000×body80valid
0.0msbody80invalid

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