Details

Time bar (total: 3.8s)

sample23.0ms

Algorithm
intervals
Results
10.0ms286×body80valid

simplify47.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0175
1325
2575
31005
41445
51775
62035
72635
83525
94455
106865
119095
129325
139325

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: 10.6b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
10.9b
(/ (* y (- z t)) (- a t))

rewrite20.0ms

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:
7.0ms
(* y (- z t))
12.0ms
(/ (* y (- z t)) (- a t))

series98.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(* y (- z t))
61.0ms
(/ (* y (- z t)) (- a t))

simplify40.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0264276
11211239
25001239

prune123.0ms

Filtered
61 candidates to 40 candidates (65.6%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New55661
Fresh000
Picked101
Done000
Total56662

Merged error: 0.0b

Counts
62 → 6

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a t) (- z t))
0.7b
(/ y (/ (- a t) (- z t)))

rewrite36.0ms

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:
8.0ms
(/ (- a t) (- z t))
12.0ms
(/ y (/ (- a t) (- z t)))

series194.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ (- a t) (- z t))
143.0ms
(/ y (/ (- a t) (- z t)))

simplify79.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (59.0ms)

IterNodesCost
06331784
128621733
250011730

prune389.0ms

Filtered
200 candidates to 133 candidates (66.5%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1982200
Fresh325
Picked011
Done000
Total2015206

Merged error: 0b

Counts
206 → 5

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
0.9b
(* y (/ (- z t) (- a t)))

rewrite27.0ms

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
(/ (- z t) (- a t))
14.0ms
(* y (/ (- z t) (- a t)))

series113.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ (- z t) (- a t))
66.0ms
(* y (/ (- z t) (- a t)))

simplify50.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0349647
11396606
25002606

prune190.0ms

Filtered
108 candidates to 71 candidates (65.7%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1080108
Fresh033
Picked011
Done011
Total1085113

Merged error: 0b

Counts
113 → 5

localize16.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
2.0b
(cbrt (/ (- a t) (- z t)))
2.0b
(cbrt (/ (- a t) (- z t)))
2.0b
(cbrt (/ (- a t) (- z t)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
98×add-sqr-sqrt *-un-lft-identity
96×cbrt-prod
75×times-frac
38×add-cube-cbrt
30×distribute-lft-out-- difference-of-squares
6×associate-/r/
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
3×cbrt-div flip3-- flip-- div-inv
Counts
4 → 131
Calls
4 calls:
1.0ms
(cbrt y)
7.0ms
(cbrt (/ (- a t) (- z t)))
7.0ms
(cbrt (/ (- a t) (- z t)))
7.0ms
(cbrt (/ (- a t) (- z t)))

series1.1s

Counts
4 → 12
Calls
4 calls:
187.0ms
(cbrt y)
308.0ms
(cbrt (/ (- a t) (- z t)))
299.0ms
(cbrt (/ (- a t) (- z t)))
305.0ms
(cbrt (/ (- a t) (- z t)))

simplify74.0ms

Algorithm
egg-herbie
Counts
143 → 143
Iterations

Useful iterations: 3 (60.0ms)

IterNodesCost
03281368
17161338
226231321
350031299

prune448.0ms

Filtered
143 candidates to 105 candidates (73.4%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1430143
Fresh022
Picked011
Done022
Total1435148

Merged error: 0b

Counts
148 → 5

regimes120.0ms

Accuracy

0% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0115
1115

end0.0ms

sample580.0ms

Algorithm
intervals
Results
310.0ms8791×body80valid
0.0ms1×body1280valid
0.0ms2×body160valid

Profiling

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