Details

Time bar (total: 3.9s)

sample18.0ms

Algorithm
intervals
Results
8.0ms275×body80valid

simplify55.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1294
2544
3774
41044
51254
61344
71444
81454
91494
101534
112484
122864
133084
143944
154634
165214
176154
186914
197004
207004

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: 11.4b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
10.7b
(/ (* x (- y z)) (- t z))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-exp-log add-cbrt-cube
6×add-cube-cbrt
5×times-frac associate-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
6.0ms
(* x (- y z))
9.0ms
(/ (* x (- y z)) (- t z))

series95.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(* x (- y z))
60.0ms
(/ (* x (- y z)) (- t z))

simplify43.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0264276
11209239
25001239

prune138.0ms

Filtered
61 candidates to 40 candidates (65.6%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New57461
Fresh000
Picked011
Done000
Total57562

Merged error: 0.0b

Counts
62 → 5

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
2.4b
(/ x (/ (- t z) (- y z)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
7.0ms
(/ (- t z) (- y z))
11.0ms
(/ x (/ (- t z) (- y z)))

series183.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ (- t z) (- y z))
139.0ms
(/ x (/ (- t z) (- y z)))

simplify74.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
06331784
128631733
250011730

prune338.0ms

Filtered
200 candidates to 133 candidates (66.5%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1982200
Fresh213
Picked011
Done011
Total2005205

Merged error: 0b

Counts
205 → 5

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
2.7b
(* x (/ (- y z) (- t z)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
8.0ms
(/ (- y z) (- t z))
16.0ms
(* x (/ (- y z) (- t z)))

series110.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ (- y z) (- t z))
65.0ms
(* x (/ (- y z) (- t z)))

simplify42.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0349647
11396606
25001606

prune160.0ms

Filtered
108 candidates to 70 candidates (64.8%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1080108
Fresh022
Picked011
Done022
Total1085113

Merged error: 0b

Counts
113 → 5

localize11.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (* (cbrt (/ (- t z) (- y z))) (cbrt (/ (- t z) (- y z)))))
5.1b
(cbrt (/ (- t z) (- y z)))
5.1b
(cbrt (/ (- t z) (- y z)))
5.1b
(cbrt (/ (- t z) (- y z)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
99×add-sqr-sqrt *-un-lft-identity
93×cbrt-prod
78×times-frac
39×add-cube-cbrt
30×distribute-lft-out-- difference-of-squares
15×add-exp-log
12×pow1
9×pow-flip pow1/3 associate-/r/
7×cbrt-div add-cbrt-cube
4×div-exp div-inv add-log-exp
3×flip3-- prod-exp flip-- associate-/l*
2×cbrt-undiv rec-exp 1-exp pow-prod-down pow-sqr pow-prod-up
1×pow2 frac-times frac-2neg pow-plus associate-*r/ associate-*l/ clear-num associate-/r* cbrt-unprod inv-pow
Counts
4 → 158
Calls
4 calls:
19.0ms
(/ 1 (* (cbrt (/ (- t z) (- y z))) (cbrt (/ (- t z) (- y z)))))
7.0ms
(cbrt (/ (- t z) (- y z)))
7.0ms
(cbrt (/ (- t z) (- y z)))
7.0ms
(cbrt (/ (- t z) (- y z)))

series1.3s

Counts
4 → 12
Calls
4 calls:
484.0ms
(/ 1 (* (cbrt (/ (- t z) (- y z))) (cbrt (/ (- t z) (- y z)))))
292.0ms
(cbrt (/ (- t z) (- y z)))
287.0ms
(cbrt (/ (- t z) (- y z)))
287.0ms
(cbrt (/ (- t z) (- y z)))

simplify73.0ms

Algorithm
egg-herbie
Counts
170 → 170
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
04491701
112771599
250011541

prune391.0ms

Filtered
170 candidates to 115 candidates (67.6%)
Pruning

5 alts after pruning (1 fresh and 4 done)

PrunedKeptTotal
New1700170
Fresh011
Picked011
Done033
Total1705175

Merged error: 0b

Counts
175 → 5

regimes138.0ms

Accuracy

36.9% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 2.1b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02116
12116

end0.0ms

sample499.0ms

Algorithm
intervals
Results
274.0ms8694×body80valid

Profiling

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