Details

Time bar (total: 2.9s)

sample24.0ms

Algorithm
intervals
Results
9.0ms335×body80valid

simplify52.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0164
1324
2694
31484
42384
53644
65184
76384
87404
98134
108424
118424

prune3.0ms

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: 3.6b

Counts
2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(- x (/ (* y (- z t)) a))
5.1b
(/ (* y (- z t)) a)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
11×*-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×sub-neg flip3-- times-frac associate-*l* associate-/r* flip--
2×cbrt-undiv distribute-rgt-in distribute-lft-in div-exp prod-exp cbrt-unprod associate-/l/ distribute-lft-out-- difference-of-squares
1×frac-2neg diff-log pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
7.0ms
(* y (- z t))
5.0ms
(- x (/ (* y (- z t)) a))
7.0ms
(/ (* y (- z t)) a)

series149.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(* y (- z t))
51.0ms
(- x (/ (* y (- z t)) a))
56.0ms
(/ (* y (- z t)) a)

simplify44.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0291345
11204306
25001306

prune148.0ms

Filtered
72 candidates to 47 candidates (65.3%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New69372
Fresh000
Picked011
Done000
Total69473

Merged error: 0.0b

Counts
73 → 4

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(- x (* (* y (- z t)) (/ 1 a)))
5.2b
(* (* y (- z t)) (/ 1 a))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log
18×associate-*r*
17×add-cbrt-cube
16×add-sqr-sqrt
14×*-un-lft-identity
13×prod-exp
12×add-cube-cbrt
10×pow1
9×times-frac
7×associate-*r/ cbrt-unprod
5×add-log-exp
4×flip3-- div-exp associate-*l* pow-prod-down flip--
3×sub-neg
2×cbrt-undiv distribute-rgt-in frac-times rec-exp distribute-lft-in 1-exp associate-*l/ *-commutative
1×diff-log un-div-inv div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 80
Calls
3 calls:
7.0ms
(* y (- z t))
3.0ms
(- x (* (* y (- z t)) (/ 1 a)))
11.0ms
(* (* y (- z t)) (/ 1 a))

series150.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(* y (- z t))
51.0ms
(- x (* (* y (- z t)) (/ 1 a)))
56.0ms
(* (* y (- z t)) (/ 1 a))

simplify62.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
0415482
12150410
25002398

prune156.0ms

Filtered
89 candidates to 52 candidates (58.4%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New88189
Fresh022
Picked011
Done011
Total88593

Merged error: 0.0b

Counts
93 → 5

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ y (/ a (- z t))))
0.0b
(/ a (- z t))
5.7b
(/ y (/ a (- z t)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
141×times-frac
112×add-sqr-sqrt
105×*-un-lft-identity
71×add-cube-cbrt
26×associate-/r*
19×difference-of-squares
17×distribute-lft-out--
11×associate-/r/
10×add-exp-log add-cbrt-cube
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×cbrt-undiv div-exp
3×pow1
2×frac-2neg clear-num
1×sub-neg diff-log
Counts
3 → 155
Calls
3 calls:
26.0ms
(- x (/ y (/ a (- z t))))
6.0ms
(/ a (- z t))
9.0ms
(/ y (/ a (- z t)))

series141.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(- x (/ y (/ a (- z t))))
35.0ms
(/ a (- z t))
56.0ms
(/ y (/ a (- z t)))

simplify74.0ms

Algorithm
egg-herbie
Counts
164 → 164
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
05511200
123711160
250011157

prune387.0ms

Filtered
164 candidates to 122 candidates (74.4%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1622164
Fresh112
Picked011
Done022
Total1636169

Merged error: 0b

Counts
169 → 6

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* (/ y a) (- z t)))
5.3b
(* (/ y a) (- z t))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×sub-neg associate-*r*
4×pow1 distribute-rgt-in distribute-lft-in associate--r+ add-log-exp
3×flip3-- flip--
2×frac-times associate-*r/ prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv diff-log div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 58
Calls
2 calls:
3.0ms
(- x (* (/ y a) (- z t)))
10.0ms
(* (/ y a) (- z t))

series109.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(- x (* (/ y a) (- z t)))
59.0ms
(* (/ y a) (- z t))

simplify43.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0316343
11221313
25001305

prune122.0ms

Filtered
64 candidates to 41 candidates (64.1%)
Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New64064
Fresh022
Picked011
Done033
Total64670

Merged error: 0b

Counts
70 → 6

regimes373.0ms

Accuracy

36.2% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 2.3b

bsearch65.0ms

Steps
ItersRangePoint
5
211675.52070576826
514558.23596580117
236520.52657286497
8
-2.5868963618316597e-76
-8.364008918031176e-80
-2.5555026040340327e-76

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0238
1238

end0.0ms

sample636.0ms

Algorithm
intervals
Results
310.0ms10637×body80valid

Profiling

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