Details

Time bar (total: 1.8s)

analyze6.0ms (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
75%18.7%6.3%5
75%9.4%15.7%6
75%4.7%20.4%7
75%2.3%22.7%8
75%1.2%23.9%9
75%0.6%24.5%10
75%0.3%24.7%11
75%0.1%24.9%12
75%0.1%25%13
75%0%25%14

sample16.0ms (0.9%)

Algorithm
intervals
Results
7.0ms256×body80valid

simplify4.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
065
165

prune4.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.6b

Counts
2 → 1

localize3.0ms (0.2%)

Local error

Found 1 expressions with local error:

0.6b
(/ 1.0 (* x x))

rewrite5.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/l*
cbrt-undiv div-exp
pow1 frac-2neg prod-exp clear-num associate-/r* cbrt-unprod div-inv add-log-exp
Counts
1 → 21
Calls

1 calls:

4.0ms
(/ 1.0 (* x x))

series3.0ms (0.2%)

Counts
1 → 3
Calls

1 calls:

3.0ms
(/ 1.0 (* x x))

simplify40.0ms (2.3%)

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
05024152

prune43.0ms (2.4%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New21324
Fresh000
Picked011
Done000
Total21425

Merged error: 0.0b

Counts
25 → 4

localize3.0ms (0.2%)

Local error

Found 1 expressions with local error:

0.2b
(/ (/ 1.0 x) x)

rewrite9.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/l*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/r*
pow1 frac-2neg clear-num associate-/l/ add-log-exp
Counts
1 → 70
Calls

1 calls:

6.0ms
(/ (/ 1.0 x) x)

series3.0ms (0.2%)

Counts
1 → 3
Calls

1 calls:

3.0ms
(/ (/ 1.0 x) x)

simplify94.0ms (5.3%)

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 0 (87.0ms)

IterNodesCost
04714702
14714702

prune116.0ms (6.6%)

Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New70373
Fresh022
Picked011
Done011
Total70777

Merged error: 0.0b

Counts
77 → 7

localize7.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))
0.5b
(cbrt (/ 1.0 x))
0.5b
(cbrt (/ 1.0 x))
0.5b
(cbrt (/ 1.0 x))

rewrite23.0ms (1.3%)

Algorithm
rewrite-expression-head
Rules
103×cbrt-prod
81×add-sqr-sqrt
69×times-frac
57×add-cube-cbrt *-un-lft-identity
16×swap-sqr associate-*r* associate-*l*
11×pow1
pow1/3 unswap-sqr
cbrt-div div-inv
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 144
Calls

4 calls:

11.0ms
(* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))
2.0ms
(cbrt (/ 1.0 x))
2.0ms
(cbrt (/ 1.0 x))
2.0ms
(cbrt (/ 1.0 x))

series96.0ms (5.4%)

Counts
4 → 12
Calls

4 calls:

27.0ms
(* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))
25.0ms
(cbrt (/ 1.0 x))
22.0ms
(cbrt (/ 1.0 x))
22.0ms
(cbrt (/ 1.0 x))

simplify60.0ms (3.4%)

Algorithm
egg-herbie
Counts
156 → 156
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
052041449

prune385.0ms (21.7%)

Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1551156
Fresh044
Picked011
Done022
Total1558163

Merged error: 0.0b

Counts
163 → 8

localize9.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.3b
(/ (/ 1.0 x) (cbrt x))
0.5b
(pow (cbrt x) 2)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite18.0ms (1%)

Algorithm
rewrite-expression-head
Rules
141×times-frac
86×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
51×cbrt-prod
13×associate-/l*
10×add-exp-log
div-inv
add-cbrt-cube
unpow-prod-down associate-/r*
pow1
add-log-exp
cbrt-undiv pow-unpow pow1/3 div-exp
pow-pow
pow-to-exp frac-2neg pow-exp clear-num associate-/l/ unpow2 sqr-pow
Counts
4 → 156
Calls

4 calls:

7.0ms
(/ (/ 1.0 x) (cbrt x))
2.0ms
(pow (cbrt x) 2)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series96.0ms (5.4%)

Counts
4 → 12
Calls

4 calls:

27.0ms
(/ (/ 1.0 x) (cbrt x))
24.0ms
(pow (cbrt x) 2)
24.0ms
(cbrt x)
20.0ms
(cbrt x)

simplify50.0ms (2.8%)

Algorithm
egg-herbie
Counts
168 → 168
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
053011644

prune296.0ms (16.7%)

Pruning

9 alts after pruning (5 fresh and 4 done)

PrunedKeptTotal
New1671168
Fresh044
Picked011
Done033
Total1679176

Merged error: 0b

Counts
176 → 9

regimes171.0ms (9.6%)

Accuracy

Total 0.2b remaining (90.4%)

Threshold costs 0.2b (90.4%)

bsearch0.0ms (0%)

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
145

end0.0ms (0%)

sample216.0ms (12.2%)

Algorithm
intervals
Results
134.0ms8000×body80valid
0.0msbody80invalid

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