Details

Time bar (total: 7.9s)

sample30.0ms

Algorithm
intervals
Results
9.0ms289×body80valid

simplify42.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0205
1345
2555
3935
41495
51845
62025
72295
82805
93725
104655
117685
128765
138785
148785

prune5.0ms

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: 0.8b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
1.8b
(* y (/ (- z t) (- a t)))

rewrite26.0ms

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

series132.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(/ (- z t) (- a t))
76.0ms
(* y (/ (- z t) (- a t)))

simplify45.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0349647
11396606
25002606

prune450.0ms

Filtered
108 candidates to 71 candidates (34.3%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1026108
Fresh000
Picked011
Done000
Total1027109

Merged error: 0.0b

Counts
109 → 7

localize19.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.7b
(cbrt (- a t))
0.7b
(cbrt (- a t))
0.7b
(cbrt (- a t))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×add-sqr-sqrt *-un-lft-identity
8×add-cube-cbrt cbrt-div
4×pow1 add-exp-log flip3-- pow1/3 add-cbrt-cube flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 60
Calls
4 calls:
3.0ms
(cbrt (- z t))
3.0ms
(cbrt (- a t))
3.0ms
(cbrt (- a t))
3.0ms
(cbrt (- a t))

series727.0ms

Counts
4 → 12
Calls
4 calls:
175.0ms
(cbrt (- z t))
204.0ms
(cbrt (- a t))
174.0ms
(cbrt (- a t))
173.0ms
(cbrt (- a t))

simplify162.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 4 (156.0ms)

IterNodesCost
0229428
1487408
21319392
34673360
45001352

prune566.0ms

Filtered
72 candidates to 60 candidates (16.7%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New71172
Fresh055
Picked011
Done011
Total71879

Merged error: 0b

Counts
79 → 8

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) (- z t))
0.2b
(/ 1 (/ (- a t) (- z t)))
1.8b
(* y (/ 1 (/ (- a t) (- z t))))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
335×add-sqr-sqrt
323×*-un-lft-identity
157×add-cube-cbrt
98×associate-*r*
82×distribute-lft-out-- difference-of-squares
36×associate-/r*
35×add-exp-log
19×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
9×flip3-- flip--
8×associate-/l*
7×cbrt-undiv prod-exp
6×pow1
5×unswap-sqr
4×rec-exp 1-exp
3×associate-*l* cbrt-unprod add-log-exp
2×frac-2neg clear-num associate-/l/
1×pow-flip div-sub associate-*r/ pow-prod-down un-div-inv *-commutative inv-pow
Counts
3 → 327
Calls
3 calls:
8.0ms
(/ (- a t) (- z t))
14.0ms
(/ 1 (/ (- a t) (- z t)))
28.0ms
(* y (/ 1 (/ (- a t) (- z t))))

series410.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(/ (- a t) (- z t))
172.0ms
(/ 1 (/ (- a t) (- z t)))
183.0ms
(* y (/ 1 (/ (- a t) (- z t))))

simplify105.0ms

Algorithm
egg-herbie
Counts
336 → 336
Iterations

Useful iterations: 2 (73.0ms)

IterNodesCost
08862722
145392437
250012151

prune2.3s

Filtered
336 candidates to 173 candidates (48.5%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New3342336
Fresh325
Picked101
Done112
Total3395344

Merged error: 0b

Counts
344 → 5

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a t) (- z t))
1.7b
(/ y (/ (- a t) (- z t)))

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
(/ (- a t) (- z t))
11.0ms
(/ y (/ (- a t) (- z t)))

series231.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(/ (- a t) (- z t))
173.0ms
(/ y (/ (- a t) (- z t)))

simplify76.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
06331784
128621733
250011730

prune1.3s

Filtered
200 candidates to 133 candidates (33.5%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1991200
Fresh123
Picked011
Done011
Total2005205

Merged error: 0b

Counts
205 → 5

regimes375.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01919
11919

end0.0ms

sample756.0ms

Algorithm
intervals
Results
293.0ms8736×body80valid
0.0ms1×body2560valid

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