Details

Time bar (total: 1.3s)

analyze5.0ms (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

sample11.0ms (0.9%)

Algorithm
intervals
Results
6.0ms256×body80valid

simplify3.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0106
1106

prune5.0ms (0.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 29.9b

Counts
2 → 1

localize5.0ms (0.4%)

Local error

Found 2 expressions with local error:

0.0b
(* 2.0 (* x x))
28.9b
(sqrt (* 2.0 (* x x)))

rewrite12.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
13×pow1
add-exp-log add-cbrt-cube
pow-prod-down
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity sqrt-pow1 associate-*l* prod-exp cbrt-unprod
add-log-exp
pow1/2 associate-*r* sqrt-prod *-commutative unswap-sqr
Counts
2 → 31
Calls

2 calls:

6.0ms
(sqrt (* 2.0 (* x x)))
5.0ms
(* 2.0 (* x x))

series14.0ms (1%)

Counts
2 → 6
Calls

2 calls:

10.0ms
(sqrt (* 2.0 (* x x)))
3.0ms
(* 2.0 (* x x))

simplify43.0ms (3.2%)

Algorithm
egg-herbie
Counts
37 → 37
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
04914207
14914207

prune73.0ms (5.5%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New33437
Fresh000
Picked011
Done000
Total33538

Merged error: 0.3b

Counts
38 → 5

localize4.0ms (0.3%)

Local error

Found 1 expressions with local error:

0.5b
(* (sqrt 2.0) (fabs x))

rewrite5.0ms (0.4%)

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

1 calls:

4.0ms
(* (sqrt 2.0) (fabs x))

series8.0ms (0.6%)

Counts
1 → 3
Calls

1 calls:

8.0ms
(* (sqrt 2.0) (fabs x))

simplify45.0ms (3.4%)

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
04989163
14989163

prune58.0ms (4.4%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New21425
Fresh303
Picked101
Done011
Total25530

Merged error: 0.0b

Counts
30 → 5

localize6.0ms (0.5%)

Local error

Found 2 expressions with local error:

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

rewrite16.0ms (1.2%)

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

2 calls:

9.0ms
(* (sqrt (sqrt 2.0)) (* (fabs x) (sqrt (sqrt 2.0))))
6.0ms
(* (fabs x) (sqrt (sqrt 2.0)))

series10.0ms (0.7%)

Counts
2 → 6
Calls

2 calls:

5.0ms
(* (fabs x) (sqrt (sqrt 2.0)))
4.0ms
(* (sqrt (sqrt 2.0)) (* (fabs x) (sqrt (sqrt 2.0))))

simplify40.0ms (3.1%)

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
04892406
14892406

prune136.0ms (10.3%)

Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New54256
Fresh033
Picked011
Done011
Total54761

Merged error: 0.0b

Counts
61 → 7

localize16.0ms (1.3%)

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt (sqrt 2.0)) (* (fabs x) (sqrt (sqrt (cbrt 2.0)))))
1.0b
(cbrt 2.0)
1.0b
(cbrt 2.0)
1.0b
(cbrt 2.0)

rewrite14.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log cbrt-prod associate-*l* sqrt-prod add-cbrt-cube
add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod
associate-*r* *-commutative
Counts
4 → 57
Calls

4 calls:

9.0ms
(* (sqrt (sqrt 2.0)) (* (fabs x) (sqrt (sqrt (cbrt 2.0)))))
1.0ms
(cbrt 2.0)
1.0ms
(cbrt 2.0)
1.0ms
(cbrt 2.0)

series33.0ms (2.5%)

Counts
4 → 6
Calls

4 calls:

33.0ms
(* (sqrt (sqrt 2.0)) (* (fabs x) (sqrt (sqrt (cbrt 2.0)))))
0.0ms
(cbrt 2.0)
0.0ms
(cbrt 2.0)
0.0ms
(cbrt 2.0)

simplify53.0ms (4.1%)

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
05136482

prune219.0ms (16.7%)

Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New61263
Fresh224
Picked011
Done022
Total63770

Merged error: 0b

Counts
70 → 7

regimes208.0ms (15.9%)

Accuracy

Total 0.4b remaining (96.8%)

Threshold costs 0.4b (96.8%)

bsearch0.0ms (0%)

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01719
11719

end0.0ms (0%)

sample271.0ms (20.6%)

Algorithm
intervals
Results
185.0ms8000×body80valid
0.0msbody80invalid

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