Details

Time bar (total: 2.9s)

sample24.0ms

Algorithm
intervals
Results
10.0ms333×body80valid

simplify41.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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: 5.6b

Counts
2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
6.8b
(/ (* y (- z t)) a)

rewrite19.0ms

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:
4.0ms
(- x (/ (* y (- z t)) a))
6.0ms
(* y (- z t))
7.0ms
(/ (* y (- z t)) a)

series340.0ms

Counts
3 → 9
Calls
3 calls:
254.0ms
(- x (/ (* y (- z t)) a))
36.0ms
(* y (- z t))
50.0ms
(/ (* y (- z t)) a)

simplify37.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0291345
11204306
25001306

prune128.0ms

Filtered
72 candidates to 47 candidates (65.3%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New67572
Fresh000
Picked011
Done000
Total67673

Merged error: 0.0b

Counts
73 → 6

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (* (* y (- z t)) (/ 1 a)))
0.0b
(* y (- z t))
6.8b
(* (* y (- z t)) (/ 1 a))

rewrite21.0ms

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:
2.0ms
(- x (* (* y (- z t)) (/ 1 a)))
6.0ms
(* y (- z t))
10.0ms
(* (* y (- z t)) (/ 1 a))

series135.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(- x (* (* y (- z t)) (/ 1 a)))
35.0ms
(* y (- z t))
50.0ms
(* (* y (- z t)) (/ 1 a))

simplify53.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0415482
12150410
25002398

prune133.0ms

Filtered
89 candidates to 52 candidates (58.4%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New88189
Fresh134
Picked011
Done011
Total89695

Merged error: 0b

Counts
95 → 6

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ 1 (/ a (* y (- z t)))))
0.0b
(* y (- z t))
0.5b
(/ 1 (/ a (* y (- z t))))
6.8b
(/ a (* y (- z t)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
44×times-frac
37×add-sqr-sqrt
32×add-exp-log *-un-lft-identity
26×add-cube-cbrt
20×add-cbrt-cube
14×div-exp
12×associate-*r/
11×associate-/r/
10×associate-/r*
7×pow1 cbrt-undiv flip3-- flip-- div-inv
6×associate-/l* add-log-exp
5×associate-*r* prod-exp
4×difference-of-squares
3×sub-neg rec-exp 1-exp associate-*l* cbrt-unprod distribute-lft-out--
2×distribute-rgt-in frac-2neg distribute-lft-in clear-num
1×pow-flip diff-log pow-prod-down *-commutative inv-pow unswap-sqr
Counts
4 → 130
Calls
4 calls:
11.0ms
(- x (/ 1 (/ a (* y (- z t)))))
6.0ms
(* y (- z t))
11.0ms
(/ 1 (/ a (* y (- z t))))
6.0ms
(/ a (* y (- z t)))

series168.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(- x (/ 1 (/ a (* y (- z t)))))
33.0ms
(* y (- z t))
53.0ms
(/ 1 (/ a (* y (- z t))))
36.0ms
(/ a (* y (- z t)))

simplify52.0ms

Algorithm
egg-herbie
Counts
142 → 142
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0458866
12084720
25001706

prune184.0ms

Filtered
142 candidates to 76 candidates (53.5%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1420142
Fresh033
Picked011
Done022
Total1426148

Merged error: 0b

Counts
148 → 6

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ y (/ a (- z t))))
0.0b
(/ a (- z t))
6.8b
(/ y (/ a (- z t)))

rewrite42.0ms

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:
22.0ms
(- x (/ y (/ a (- z t))))
5.0ms
(/ a (- z t))
8.0ms
(/ y (/ a (- z t)))

series126.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(- x (/ y (/ a (- z t))))
31.0ms
(/ a (- z t))
50.0ms
(/ y (/ a (- z t)))

simplify62.0ms

Algorithm
egg-herbie
Counts
164 → 164
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
05511200
123711160
250031157

prune300.0ms

Filtered
164 candidates to 122 candidates (74.4%)
Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New1640164
Fresh022
Picked011
Done033
Total1646170

Merged error: 0b

Counts
170 → 6

regimes307.0ms

Accuracy

91.8% (0.5b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 6.6b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02316
12316

end0.0ms

sample644.0ms

Algorithm
intervals
Results
338.0ms10553×body80valid

Profiling

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