Details

Time bar (total: 6.5s)

sample49.0ms

Algorithm
intervals
Results
12.0ms304×body80valid
10.0ms300×body80nan

simplify56.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0256
1516
21046
31916
42626
53536
64666
77126
811106
912566
1012576
1112576

prune4.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 1

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (- 1.0 z) (log z))
0.0b
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
0.2b
(* y (+ (- 1.0 z) (log z)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
pow1
add-sqr-sqrt distribute-lft-out add-log-exp
associate-*r*
add-cube-cbrt
add-exp-log associate-+r+ add-cbrt-cube
log-pow distribute-lft-out--
log-prod flip3-+ associate-*l* sum-log flip-+
+-commutative distribute-rgt-in associate-+l+ distribute-lft-in associate-*r/
associate-+l- sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 61
Calls
3 calls:
6.0ms
(+ (- 1.0 z) (log z))
6.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
9.0ms
(* y (+ (- 1.0 z) (log z)))

series326.0ms

Counts
3 → 9
Calls
3 calls:
172.0ms
(+ (- 1.0 z) (log z))
66.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
88.0ms
(* y (+ (- 1.0 z) (log z)))

simplify44.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0359419
11515371
25001370

prune203.0ms

Filtered
70 candidates to 45 candidates (35.7%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New64670
Fresh000
Picked101
Done000
Total65671

Merged error: 0.0b

Counts
71 → 6

localize13.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z))))
0.2b
(+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z)))
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
12×add-sqr-sqrt
10×pow1 add-cube-cbrt add-log-exp
cbrt-prod
distribute-lft-out
associate-*r*
add-exp-log associate-+r+ log-prod add-cbrt-cube
sum-log log-pow distribute-lft-out--
associate-+l+ associate-*l*
flip3-+ pow1/3 diff-log associate-*r/ flip-+
+-commutative distribute-rgt-in associate-+l- sub-neg distribute-lft-in pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 75
Calls
4 calls:
12.0ms
(* y (+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z))))
11.0ms
(+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z)))
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series989.0ms

Counts
4 → 12
Calls
4 calls:
212.0ms
(* y (+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z))))
385.0ms
(+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z)))
198.0ms
(cbrt z)
193.0ms
(cbrt z)

simplify48.0ms

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0317676
11327592
25001543

prune515.0ms

Filtered
87 candidates to 65 candidates (25.3%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New85287
Fresh235
Picked011
Done000
Total87693

Merged error: 0.0b

Counts
93 → 6

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (+ (- 1.0 z) (* 2/3 (log z))))
0.2b
(* (log (pow z 1/3)) y)
0.4b
(* 2/3 (log z))
4.9b
(pow z 1/3)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity
12×pow1
11×add-exp-log
10×associate-*r* associate-*l* add-cbrt-cube
log-prod
distribute-rgt-in distribute-lft-in add-log-exp
unpow-prod-down pow-unpow pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
associate-*r/ log-pow
pow-to-exp pow-pow flip3-+ unpow1/3 pow-exp flip-+ sqr-pow
Counts
4 → 84
Calls
4 calls:
8.0ms
(* y (+ (- 1.0 z) (* 2/3 (log z))))
4.0ms
(* (log (pow z 1/3)) y)
4.0ms
(* 2/3 (log z))
2.0ms
(pow z 1/3)

series617.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(* y (+ (- 1.0 z) (* 2/3 (log z))))
124.0ms
(* (log (pow z 1/3)) y)
162.0ms
(* 2/3 (log z))
207.0ms
(pow z 1/3)

simplify57.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
0390452
11859390
25002368

prune512.0ms

Filtered
96 candidates to 60 candidates (37.5%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New96096
Fresh044
Picked011
Done011
Total966102

Merged error: 0.0b

Counts
102 → 6

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
0.5b
(cbrt (+ (- 1.0 z) (log z)))
0.5b
(cbrt (+ (- 1.0 z) (log z)))
0.5b
(cbrt (+ (- 1.0 z) (log z)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
143×*-un-lft-identity
93×cbrt-prod
60×distribute-lft-out
41×pow1
30×swap-sqr log-pow distribute-lft-out--
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
10×associate-*r* associate-*l*
flip3-+ pow1/3 flip-+
add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 131
Calls
4 calls:
17.0ms
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
6.0ms
(cbrt (+ (- 1.0 z) (log z)))
9.0ms
(cbrt (+ (- 1.0 z) (log z)))
6.0ms
(cbrt (+ (- 1.0 z) (log z)))

series276.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
62.0ms
(cbrt (+ (- 1.0 z) (log z)))
67.0ms
(cbrt (+ (- 1.0 z) (log z)))
69.0ms
(cbrt (+ (- 1.0 z) (log z)))

simplify82.0ms

Algorithm
egg-herbie
Counts
143 → 143
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
06091962
123601884
250011654

prune885.0ms

Filtered
143 candidates to 75 candidates (47.6%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1421143
Fresh033
Picked011
Done022
Total1427149

Merged error: 0b

Counts
149 → 7

regimes410.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02111
12111

end0.0ms

sample1.3s

Algorithm
intervals
Results
378.0ms9219×body80valid
297.0ms9099×body80nan

Profiling

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