Details

Time bar (total: 3.0s)

analyze3.0ms (0.1%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
50%50%0%2
50%25%25%3
62.5%12.5%25%4
68.7%6.2%25%5
71.8%3.1%25%6
73.4%1.6%25%7
74.2%0.8%25%8
74.6%0.4%25%9
74.8%0.2%25%10
74.9%0.1%25%11
74.9%0%25%12
74.9%0%25%13
74.9%0%25%14

sample67.0ms (2.3%)

Algorithm
intervals
Results
36.0ms73×body1280valid
17.0ms71×body640valid
3.0ms24×body320valid
2.0ms75×body80valid
1.0ms13×body160valid

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
054
154

prune4.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 42.8b

Counts
2 → 1

localize3.0ms (0.1%)

Local error

Found 1 expressions with local error:

3.5b
(log (+ 1.0 x))

rewrite3.0ms (0.1%)

Algorithm
rewrite-expression-head
Rules
log-prod *-un-lft-identity
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt log-div
flip3-+ rem-log-exp log-pow add-cbrt-cube flip-+ distribute-lft-out add-log-exp
Counts
1 → 15
Calls

1 calls:

3.0ms
(log (+ 1.0 x))

series3.0ms (0.1%)

Counts
1 → 3
Calls

1 calls:

3.0ms
(log (+ 1.0 x))

simplify54.0ms (1.8%)

Algorithm
egg-herbie
Counts
18 → 18
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
04927144
14927144

prune45.0ms (1.5%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New14418
Fresh000
Picked011
Done000
Total14519

Merged error: 0.1b

Counts
19 → 5

localize9.0ms (0.3%)

Local error

Found 1 expressions with local error:

0.0b
(* (* x x) (/ -1/2 (* 1.0 1.0)))

rewrite10.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
22×add-exp-log add-cbrt-cube
11×prod-exp cbrt-unprod
associate-*r*
pow1
add-sqr-sqrt
cbrt-undiv times-frac div-exp
add-cube-cbrt *-un-lft-identity pow-prod-down
unswap-sqr
associate-*r/ associate-*l* *-commutative div-inv add-log-exp
Counts
1 → 33
Calls

1 calls:

9.0ms
(* (* x x) (/ -1/2 (* 1.0 1.0)))

series3.0ms (0.1%)

Counts
1 → 3
Calls

1 calls:

3.0ms
(* (* x x) (/ -1/2 (* 1.0 1.0)))

simplify44.0ms (1.5%)

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
05285305

prune72.0ms (2.4%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New36036
Fresh033
Picked011
Done011
Total36541

Merged error: 0.1b

Counts
41 → 5

localize6.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.2b
(cbrt (pow (log (+ 1.0 x)) 3))
0.2b
(pow (log (+ 1.0 x)) 3)
3.5b
(log (+ 1.0 x))

rewrite9.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
12×*-un-lft-identity
10×add-sqr-sqrt add-cube-cbrt
pow1
unpow-prod-down cube-prod
add-exp-log log-pow
log-prod add-cbrt-cube
pow-unpow add-log-exp
cube-mult log-div unpow3 sqr-pow
pow-to-exp pow-pow flip3-+ pow1/3 rem-log-exp pow-exp rem-cbrt-cube flip-+ distribute-lft-out rem-cube-cbrt
Counts
3 → 63
Calls

3 calls:

3.0ms
(log (+ 1.0 x))
2.0ms
(pow (log (+ 1.0 x)) 3)
2.0ms
(cbrt (pow (log (+ 1.0 x)) 3))

series19.0ms (0.6%)

Counts
3 → 9
Calls

3 calls:

12.0ms
(pow (log (+ 1.0 x)) 3)
3.0ms
(cbrt (pow (log (+ 1.0 x)) 3))
3.0ms
(log (+ 1.0 x))

simplify50.0ms (1.7%)

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
05031807

prune145.0ms (4.9%)

Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New71172
Fresh112
Picked011
Done022
Total72577

Merged error: 0.1b

Counts
77 → 5

localize10.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.2b
(cbrt (pow (pow (log (+ 1.0 x)) (sqrt 3)) (sqrt 3)))
0.8b
(pow (log (+ 1.0 x)) (sqrt 3))
1.1b
(pow (pow (log (+ 1.0 x)) (sqrt 3)) (sqrt 3))
3.5b
(log (+ 1.0 x))

rewrite16.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
28×unpow-prod-down
17×*-un-lft-identity
15×add-sqr-sqrt add-cube-cbrt
12×cbrt-prod pow-unpow
pow1
add-exp-log
sqrt-prod
pow-exp sqr-pow
log-prod log-pow add-cbrt-cube add-log-exp
pow-to-exp
log-div pow-pow
flip3-+ pow1/3 rem-log-exp flip-+ distribute-lft-out
Counts
4 → 83
Calls

4 calls:

4.0ms
(pow (pow (log (+ 1.0 x)) (sqrt 3)) (sqrt 3))
3.0ms
(log (+ 1.0 x))
3.0ms
(cbrt (pow (pow (log (+ 1.0 x)) (sqrt 3)) (sqrt 3)))
3.0ms
(pow (log (+ 1.0 x)) (sqrt 3))

series88.0ms (3%)

Counts
4 → 12
Calls

4 calls:

40.0ms
(cbrt (pow (pow (log (+ 1.0 x)) (sqrt 3)) (sqrt 3)))
30.0ms
(pow (pow (log (+ 1.0 x)) (sqrt 3)) (sqrt 3))
14.0ms
(pow (log (+ 1.0 x)) (sqrt 3))
3.0ms
(log (+ 1.0 x))

simplify62.0ms (2.1%)

Algorithm
egg-herbie
Counts
95 → 95
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
056211790

prune308.0ms (10.4%)

Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New93295
Fresh101
Picked101
Done033
Total955100

Merged error: 0.1b

Counts
100 → 5

regimes171.0ms (5.8%)

Accuracy

Total 0.4b remaining (74.6%)

Threshold costs 0.4b (74.6%)

bsearch1.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02126
12126

end0.0ms (0%)

sample1.7s (59%)

Algorithm
intervals
Results
1.0s2259×body1280valid
382.0ms1690×body640valid
98.0ms813×body320valid
74.0ms2853×body80valid
27.0ms385×body160valid

Profiling

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