Details

Time bar (total: 4.4s)

analyze917.0ms (20.8%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
0%99.9%0.1%3
0%99.9%0.1%4
0%99.9%0.1%5
0%99.9%0.1%6
0%99.9%0.1%7
0%99.9%0.1%8
2.7%90.9%6.4%9
4.1%86.4%9.5%10
4.4%86.1%9.5%11
19.7%65.3%15%12
21.9%60.4%17.7%13
22.7%59.6%17.7%14

sample57.0ms (1.3%)

Algorithm
intervals
Results
15.0ms200×body80valid
10.0ms20×body1280valid
7.0ms24×body640valid
4.0msbody1280invalid
2.0msbody640invalid
2.0msbody320valid
2.0ms34×body80nan
1.0msbody320invalid
1.0ms15×body80invalid
0.0msbody160valid

simplify36.0ms (0.8%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
0498811
1498811

prune8.0ms (0.2%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 6.6b

Counts
2 → 1

localize8.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(/ (pow (/ y (+ y z)) y) y)
0.0b
(+ x (/ (pow (/ y (+ y z)) y) y))
0.0b
(/ y (+ y z))
7.1b
(pow (/ y (+ y z)) y)

rewrite55.0ms (1.3%)

Algorithm
rewrite-expression-head
Rules
138×times-frac
121×*-un-lft-identity
90×unpow-prod-down
81×add-sqr-sqrt add-cube-cbrt
25×associate-/l*
20×distribute-lft-out
17×add-exp-log
12×associate-/r/
add-cbrt-cube
flip3-+ div-exp associate-/r* flip-+ div-inv
add-log-exp
pow1 sqr-pow
pow-exp
pow-unpow
cbrt-undiv pow-to-exp frac-2neg clear-num
+-commutative pow-pow sum-log
Counts
4 → 184
Calls

4 calls:

24.0ms
(+ x (/ (pow (/ y (+ y z)) y) y))
11.0ms
(/ (pow (/ y (+ y z)) y) y)
7.0ms
(pow (/ y (+ y z)) y)
5.0ms
(/ y (+ y z))

series67.0ms (1.5%)

Counts
4 → 12
Calls

4 calls:

24.0ms
(/ (pow (/ y (+ y z)) y) y)
20.0ms
(+ x (/ (pow (/ y (+ y z)) y) y))
18.0ms
(pow (/ y (+ y z)) y)
5.0ms
(/ y (+ y z))

simplify65.0ms (1.5%)

Algorithm
egg-herbie
Counts
196 → 196
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
049513086
149513086

prune261.0ms (5.9%)

Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New1906196
Fresh000
Picked101
Done000
Total1916197

Merged error: 0.3b

Counts
197 → 6

localize16.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
1.5b
(pow (/ (cbrt y) (cbrt (+ y z))) y)
3.2b
(pow (* (/ (cbrt y) (cbrt (+ y z))) (/ (cbrt y) (cbrt (+ y z)))) y)

rewrite35.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
51×cbrt-prod
49×unpow-prod-down
47×*-un-lft-identity
42×times-frac
35×add-sqr-sqrt add-cube-cbrt
20×add-exp-log
13×pow1
pow-pow pow-exp
pow-unpow distribute-lft-out
div-exp
prod-exp add-cbrt-cube add-log-exp
pow-to-exp cbrt-div pow1/3 associate-/r/ sqr-pow
pow2 flip3-+ pow-plus pow-prod-down pow-sqr pow-prod-up flip-+ div-inv
Counts
4 → 109
Calls

4 calls:

17.0ms
(pow (* (/ (cbrt y) (cbrt (+ y z))) (/ (cbrt y) (cbrt (+ y z)))) y)
11.0ms
(pow (/ (cbrt y) (cbrt (+ y z))) y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series114.0ms (2.6%)

Counts
4 → 12
Calls

4 calls:

39.0ms
(pow (* (/ (cbrt y) (cbrt (+ y z))) (/ (cbrt y) (cbrt (+ y z)))) y)
27.0ms
(pow (/ (cbrt y) (cbrt (+ y z))) y)
25.0ms
(cbrt y)
22.0ms
(cbrt y)

simplify66.0ms (1.5%)

Algorithm
egg-herbie
Counts
121 → 121
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
049392012
149392012

prune197.0ms (4.5%)

Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New1201121
Fresh235
Picked101
Done000
Total1234127

Merged error: 0.1b

Counts
127 → 4

localize18.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
1.5b
(pow (/ (cbrt y) (cbrt (+ y z))) y)
1.5b
(pow (/ (cbrt y) (cbrt (+ y z))) (* y 2))

rewrite31.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
96×cbrt-prod unpow-prod-down
85×*-un-lft-identity
84×times-frac
61×add-sqr-sqrt add-cube-cbrt
12×distribute-lft-out
10×add-exp-log
pow1
pow-unpow cbrt-div pow-exp associate-/r/ add-cbrt-cube add-log-exp
pow-to-exp pow-pow flip3-+ pow1/3 div-exp flip-+ div-inv sqr-pow
Counts
4 → 146
Calls

4 calls:

11.0ms
(pow (/ (cbrt y) (cbrt (+ y z))) (* y 2))
11.0ms
(pow (/ (cbrt y) (cbrt (+ y z))) y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series105.0ms (2.4%)

Counts
4 → 12
Calls

4 calls:

31.0ms
(pow (/ (cbrt y) (cbrt (+ y z))) y)
29.0ms
(pow (/ (cbrt y) (cbrt (+ y z))) (* y 2))
22.0ms
(cbrt y)
22.0ms
(cbrt y)

simplify72.0ms (1.6%)

Algorithm
egg-herbie
Counts
158 → 158
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
049293099
149293099

prune278.0ms (6.3%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1580158
Fresh033
Picked011
Done000
Total1584162

Merged error: 0.1b

Counts
162 → 4

localize13.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
7.1b
(pow (/ y (+ y z)) y)

rewrite12.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
18×unpow-prod-down
16×add-sqr-sqrt add-cube-cbrt
12×times-frac
cbrt-prod
add-exp-log
pow1
add-cbrt-cube add-log-exp
pow-unpow pow1/3 distribute-lft-out
pow-exp associate-/r/
pow-to-exp pow-pow flip3-+ div-exp flip-+ div-inv sqr-pow
Counts
4 → 66
Calls

4 calls:

7.0ms
(pow (/ y (+ y z)) y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series88.0ms (2%)

Counts
4 → 12
Calls

4 calls:

25.0ms
(cbrt y)
23.0ms
(cbrt y)
22.0ms
(cbrt y)
18.0ms
(pow (/ y (+ y z)) y)

simplify57.0ms (1.3%)

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
04958747
14958747

prune102.0ms (2.3%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New77178
Fresh022
Picked101
Done011
Total78482

Merged error: 0.1b

Counts
82 → 4

regimes151.0ms (3.4%)

Accuracy

Total 0.8b remaining (71.2%)

Threshold costs 0.8b (71.2%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01825
11825

end0.0ms (0%)

sample1.6s (35.8%)

Algorithm
intervals
Results
368.0ms5970×body80valid
361.0ms714×body1280valid
229.0ms695×body640valid
86.0ms407×body320valid
74.0ms237×body640invalid
52.0ms111×body1280invalid
47.0ms1007×body80nan
36.0ms178×body320invalid
29.0ms214×body160valid
22.0ms375×body80invalid
13.0ms104×body160invalid

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