Details

Time bar (total: 4.0s)

analyze334.0ms (8.3%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.8%0.2%0
0%99.8%0.2%1
0%99.8%0.2%2
0%74.9%25.1%3
0%74.9%25.1%4
0%74.9%25.1%5
0%62.4%37.6%6
0%31.2%68.8%7
0%31.2%68.8%8
0%31.2%68.8%9
0%28.1%71.9%10
6%20.5%73.5%11
6.1%20.4%73.5%12
7.7%18.8%73.5%13
9.1%16.6%74.3%14

sample49.0ms (1.2%)

Algorithm
intervals
Results
11.0ms176×body80valid
11.0ms31×body640valid
9.0ms14×body1280valid
4.0ms19×body320valid
2.0ms16×body160valid
0.0msbody80nan

simplify224.0ms (5.6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (222.0ms)

IterNodesCost
0537813

prune8.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 8.8b

Counts
2 → 1

localize11.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
0.0b
(* z (log (- 1.0 y)))
0.2b
(* x (log y))
6.6b
(log (- 1.0 y))

rewrite24.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
21×log-prod *-un-lft-identity
13×add-cube-cbrt
11×pow1
add-exp-log add-log-exp
distribute-rgt-in distribute-lft-in associate-*r* add-cbrt-cube
associate-*l*
distribute-lft-out-- difference-of-squares
log-pow
log-div flip3-- diff-log pow-prod-down prod-exp *-commutative flip-- cbrt-unprod unswap-sqr
sub-neg rem-log-exp associate--l+ sum-log
Counts
4 → 85
Calls

4 calls:

6.0ms
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
6.0ms
(* z (log (- 1.0 y)))
5.0ms
(log (- 1.0 y))
4.0ms
(* x (log y))

series36.0ms (0.9%)

Counts
4 → 12
Calls

4 calls:

19.0ms
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
8.0ms
(* z (log (- 1.0 y)))
7.0ms
(* x (log y))
3.0ms
(log (- 1.0 y))

simplify51.0ms (1.3%)

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
04957979
14957979

prune210.0ms (5.2%)

Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New90797
Fresh000
Picked101
Done000
Total91798

Merged error: 0.1b

Counts
98 → 7

localize16.0ms (0.4%)

Local error

Found 3 expressions with local error:

0.0b
(+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (* y y) (* 1.0 1.0)))))))
0.0b
(* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (* y y) (* 1.0 1.0))))))
0.2b
(* x (log y))

rewrite23.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
24×log-prod
21×add-sqr-sqrt
18×*-un-lft-identity
15×add-cube-cbrt
14×distribute-rgt-in distribute-lft-in
12×associate--l+
10×associate-*r*
pow1
associate-+r+
add-exp-log add-cbrt-cube
associate-+l+ associate-*l*
add-log-exp
sub-neg
associate-*r/ pow-prod-down prod-exp log-pow *-commutative cbrt-unprod distribute-lft-out-- unswap-sqr
+-commutative flip3-- flip3-+ sum-log flip-- flip-+ difference-of-squares
Counts
3 → 81
Calls

3 calls:

10.0ms
(* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (* y y) (* 1.0 1.0))))))
7.0ms
(+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (* y y) (* 1.0 1.0)))))))
4.0ms
(* x (log y))

series46.0ms (1.2%)

Counts
3 → 9
Calls

3 calls:

23.0ms
(+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (* y y) (* 1.0 1.0)))))))
16.0ms
(* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (* y y) (* 1.0 1.0))))))
7.0ms
(* x (log y))

simplify69.0ms (1.7%)

Algorithm
egg-herbie
Counts
90 → 90
Iterations

Useful iterations: 0 (60.0ms)

IterNodesCost
049281471
149281471

prune261.0ms (6.5%)

Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New89190
Fresh156
Picked101
Done000
Total91697

Merged error: 0.1b

Counts
97 → 6

localize44.0ms (1.1%)

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite20.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls

4 calls:

10.0ms
(* (cbrt y) (cbrt y))
2.0ms
(cbrt y)
2.0ms
(cbrt y)
2.0ms
(cbrt y)

series163.0ms (4.1%)

Counts
4 → 12
Calls

4 calls:

43.0ms
(* (cbrt y) (cbrt y))
41.0ms
(cbrt y)
39.0ms
(cbrt y)
39.0ms
(cbrt y)

simplify45.0ms (1.1%)

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
05165356

prune192.0ms (4.8%)

Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New84185
Fresh055
Picked101
Done000
Total85691

Merged error: 0.1b

Counts
91 → 6

localize32.0ms (0.8%)

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (pow y 1/3))
0.6b
(cbrt y)
0.6b
(cbrt y)
5.1b
(pow y 1/3)

rewrite12.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
12×cbrt-prod add-cube-cbrt *-un-lft-identity
10×add-exp-log
unpow-prod-down
associate-*r*
associate-*l* unswap-sqr
pow1 pow1/3 add-cbrt-cube
add-log-exp sqr-pow
pow-unpow prod-exp
pow-to-exp unpow1/3 pow-exp cbrt-unprod
pow-pow pow-prod-down pow-sqr *-commutative pow-prod-up
Counts
4 → 75
Calls

4 calls:

6.0ms
(* (cbrt y) (pow y 1/3))
2.0ms
(pow y 1/3)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series90.0ms (2.2%)

Counts
4 → 12
Calls

4 calls:

27.0ms
(* (cbrt y) (pow y 1/3))
22.0ms
(cbrt y)
21.0ms
(cbrt y)
20.0ms
(pow y 1/3)

simplify57.0ms (1.4%)

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
04852332
14852332

prune186.0ms (4.6%)

Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New86187
Fresh055
Picked011
Done000
Total86793

Merged error: 0.1b

Counts
93 → 7

regimes300.0ms (7.5%)

Accuracy

Total 0.3b remaining (73.5%)

Threshold costs 0.3b (73.5%)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
011339
111339

end0.0ms (0%)

sample1.5s (37.6%)

Algorithm
intervals
Results
378.0ms5496×body80valid
335.0ms909×body640valid
294.0ms422×body1280valid
175.0ms745×body320valid
61.0ms428×body160valid
18.0ms259×body80nan
2.0ms26×body80invalid

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