Details

Time bar (total: 6.9s)

sample32.0ms

Algorithm
intervals
Results
12.0ms248×body80valid
2.0ms18×body320valid
2.0ms13×body640valid
2.0ms10×body1280valid
0.0msbody160valid
0.0msbody2560valid

simplify64.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0206
1456
21116
32886
47146
514986
634106
750016

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 22.8b

Counts
2 → 1

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- t x))
1.6b
(+ x (/ (* (- y z) (- t x)) (- a z)))
16.1b
(/ (* (- y z) (- t x)) (- a z))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt *-un-lft-identity
13×flip3-- flip--
10×add-exp-log add-cbrt-cube
frac-times associate-/l/
add-cube-cbrt
pow1 times-frac associate-*r* associate-*l* associate-/r* add-log-exp
associate-*r/ associate-*l/ distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 81
Calls
3 calls:
9.0ms
(* (- y z) (- t x))
7.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
12.0ms
(/ (* (- y z) (- t x)) (- a z))

series309.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(* (- y z) (- t x))
143.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
128.0ms
(/ (* (- y z) (- t x)) (- a z))

simplify54.0ms

Algorithm
egg-herbie
Counts
90 → 90
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0466583
12158534
25001534

prune390.0ms

Filtered
90 candidates to 67 candidates (74.4%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New83790
Fresh000
Picked011
Done000
Total83891

Merged error: 4.3b

Counts
91 → 8

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
1.9b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
8.2b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
59×*-un-lft-identity
52×times-frac
46×associate-*r*
37×cbrt-prod
27×add-cube-cbrt
25×add-exp-log
18×cbrt-div add-cbrt-cube
17×associate-*l*
16×distribute-lft-out-- difference-of-squares
10×associate-/r/
flip3-- flip--
prod-exp cbrt-unprod
cbrt-undiv div-exp
pow1 add-log-exp unswap-sqr
frac-times
associate-*r/ associate-*l/
pow1/3 div-inv
+-commutative flip3-+ pow-prod-down sum-log *-commutative flip-+
Counts
4 → 134
Calls
4 calls:
3.0ms
(cbrt (- a z))
3.0ms
(cbrt (- a z))
35.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
3.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

series750.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(cbrt (- a z))
142.0ms
(cbrt (- a z))
311.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
152.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify87.0ms

Algorithm
egg-herbie
Counts
146 → 146
Iterations

Useful iterations: 2 (71.0ms)

IterNodesCost
07441831
132871663
250011576

prune388.0ms

Filtered
146 candidates to 103 candidates (70.5%)
Pruning

13 alts after pruning (11 fresh and 2 done)

PrunedKeptTotal
New1406146
Fresh156
Picked011
Done011
Total14113154

Merged error: 4.2b

Counts
154 → 13

localize18.0ms

Local error

Found 4 expressions with local error:

1.4b
(cbrt (/ (- t x) (cbrt (- a z))))
1.4b
(cbrt (/ (- t x) (cbrt (- a z))))
1.4b
(cbrt (/ (- t x) (cbrt (- a z))))
9.0b
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (/ (- t x) (cbrt (- a z)))) (cbrt (/ (- t x) (cbrt (- a z)))))) (cbrt (/ (- t x) (cbrt (- a z))))))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
213×cbrt-prod
139×add-sqr-sqrt *-un-lft-identity
120×times-frac
61×add-cube-cbrt
39×distribute-lft-out-- difference-of-squares
cbrt-div
associate-/r/ add-log-exp
pow1 add-exp-log add-cbrt-cube
flip3-- pow1/3 flip-- div-inv
+-commutative flip3-+ sum-log flip-+
Counts
4 → 176
Calls
4 calls:
8.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
9.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
8.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
3.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (/ (- t x) (cbrt (- a z)))) (cbrt (/ (- t x) (cbrt (- a z)))))) (cbrt (/ (- t x) (cbrt (- a z))))))

series945.0ms

Counts
4 → 12
Calls
4 calls:
243.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
255.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
297.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
150.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (/ (- t x) (cbrt (- a z)))) (cbrt (/ (- t x) (cbrt (- a z)))))) (cbrt (/ (- t x) (cbrt (- a z))))))

simplify65.0ms

Algorithm
egg-herbie
Counts
188 → 188
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
04742666
111422535
250012502

prune718.0ms

Filtered
188 candidates to 144 candidates (76.6%)
Pruning

13 alts after pruning (11 fresh and 2 done)

PrunedKeptTotal
New1862188
Fresh1910
Picked011
Done112
Total18813201

Merged error: 3.5b

Counts
201 → 13

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a z))
0.6b
(* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z))))
1.9b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z)))) (cbrt (cbrt (- a z))))))
8.0b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z)))) (cbrt (cbrt (- a z)))))))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
146×cbrt-div
83×cbrt-prod
60×add-exp-log
57×add-sqr-sqrt
46×associate-*r*
41×*-un-lft-identity
40×flip3-- flip--
38×add-cbrt-cube
37×frac-times
34×associate-/r/
28×associate-*l*
26×prod-exp cbrt-unprod
21×add-cube-cbrt
19×associate-*l/
17×cbrt-undiv div-exp
13×pow1 associate-*r/ swap-sqr
11×times-frac unswap-sqr
distribute-lft-out--
pow1/3 difference-of-squares
add-log-exp
pow-prod-down
pow-sqr *-commutative pow-prod-up div-inv
+-commutative pow2 flip3-+ pow-plus sum-log flip-+
Counts
4 → 186
Calls
4 calls:
3.0ms
(cbrt (- a z))
13.0ms
(* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z))))
49.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z)))) (cbrt (cbrt (- a z))))))
3.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z)))) (cbrt (cbrt (- a z)))))))

series753.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(cbrt (- a z))
141.0ms
(* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z))))
308.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z)))) (cbrt (cbrt (- a z))))))
151.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z)))) (cbrt (cbrt (- a z)))))))

simplify128.0ms

Algorithm
egg-herbie
Counts
198 → 198
Iterations

Useful iterations: 2 (96.0ms)

IterNodesCost
011293641
146932904
250022848

prune615.0ms

Filtered
198 candidates to 135 candidates (68.2%)
Pruning

14 alts after pruning (11 fresh and 3 done)

PrunedKeptTotal
New1971198
Fresh01010
Picked011
Done022
Total19714211

Merged error: 3.5b

Counts
211 → 14

regimes400.0ms

Accuracy

23% (7.4b remaining)

Error of 10.6b against oracle of 3.2b and baseline of 12.9b

bsearch122.0ms

Steps
ItersRangePoint
8
2.7754957924394407e-157
4.426179654126689e-153
4.1983362121842287e-156
10
-3.607687969514871e-118
-2.2872698318815147e-131
-2.948566510705687e-127

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04253
14253

end0.0ms

sample816.0ms

Algorithm
intervals
Results
318.0ms7757×body80valid
77.0ms487×body640valid
52.0ms443×body320valid
49.0ms265×body1280valid
20.0ms267×body160valid
3.0ms11×body2560valid

Profiling

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