Details

Time bar (total: 3.4s)

sample24.0ms

Algorithm
intervals
Results
10.0ms335×body80valid

simplify54.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0154
1264
2464
3854
41274
51484
61654
72154
83034
93894
106024
117124
127914
137914

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

localize12.0ms

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
11×add-sqr-sqrt *-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×times-frac associate-*l* associate-/r*
2×cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/
1×+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 61
Calls
3 calls:
7.0ms
(* y (- z t))
5.0ms
(+ x (/ (* y (- z t)) a))
8.0ms
(/ (* y (- z t)) a)

series145.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(* y (- z t))
56.0ms
(+ x (/ (* y (- z t)) a))
52.0ms
(/ (* y (- z t)) a)

simplify44.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0297325
11236280
25001280

prune139.0ms

Filtered
70 candidates to 45 candidates (64.3%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New66470
Fresh000
Picked011
Done000
Total66571

Merged error: 0.0b

Counts
71 → 5

localize12.0ms

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))

rewrite24.0ms

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×div-exp associate-*l* pow-prod-down
3×flip3-- flip--
2×cbrt-undiv distribute-rgt-in frac-times sub-neg rec-exp distribute-lft-in 1-exp associate-*l/ *-commutative
1×+-commutative flip3-+ sum-log un-div-inv flip-+ div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 79
Calls
3 calls:
7.0ms
(* y (- z t))
3.0ms
(+ x (* (* y (- z t)) (/ 1 a)))
11.0ms
(* (* y (- z t)) (/ 1 a))

series144.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(* y (- z t))
55.0ms
(+ x (* (* y (- z t)) (/ 1 a)))
51.0ms
(* (* y (- z t)) (/ 1 a))

simplify65.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 2 (57.0ms)

IterNodesCost
0424472
12166394
25002380

prune163.0ms

Filtered
88 candidates to 52 candidates (59.1%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New87188
Fresh033
Picked011
Done011
Total87693

Merged error: 0.0b

Counts
93 → 6

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (- z t))
0.0b
(+ x (/ 1 (/ a (* y (- z t)))))
0.6b
(/ 1 (/ a (* y (- z t))))
5.1b
(/ a (* y (- z t)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
32×add-exp-log
31×*-un-lft-identity
30×add-sqr-sqrt
26×add-cube-cbrt
20×add-cbrt-cube
14×div-exp
12×associate-*r/
11×associate-/r/
10×associate-/r*
7×pow1 cbrt-undiv div-inv
6×flip3-- flip-- associate-/l* add-log-exp
5×associate-*r* prod-exp
3×rec-exp 1-exp associate-*l* cbrt-unprod
2×distribute-rgt-in sub-neg frac-2neg distribute-lft-in clear-num distribute-lft-out
1×+-commutative pow-flip flip3-+ pow-prod-down sum-log *-commutative flip-+ distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
4 → 126
Calls
4 calls:
7.0ms
(* y (- z t))
12.0ms
(+ x (/ 1 (/ a (* y (- z t)))))
10.0ms
(/ 1 (/ a (* y (- z t))))
7.0ms
(/ a (* y (- z t)))

series192.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* y (- z t))
54.0ms
(+ x (/ 1 (/ a (* y (- z t)))))
55.0ms
(/ 1 (/ a (* y (- z t))))
44.0ms
(/ a (* y (- z t)))

simplify63.0ms

Algorithm
egg-herbie
Counts
138 → 138
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0454816
12100669
25003652

prune228.0ms

Filtered
138 candidates to 74 candidates (53.6%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1371138
Fresh123
Picked101
Done022
Total1395144

Merged error: 0b

Counts
144 → 5

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ 1 (/ (/ a y) (- z t))))
0.6b
(/ 1 (/ (/ a y) (- z t)))
4.7b
(/ (/ a y) (- z t))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
772×times-frac
462×*-un-lft-identity
459×add-sqr-sqrt
327×add-cube-cbrt
76×associate-/r*
66×distribute-lft-out-- difference-of-squares
33×div-inv
29×add-exp-log
18×div-exp
17×add-cbrt-cube
16×associate-/l*
11×associate-/r/
9×cbrt-undiv
5×flip3-- flip-- add-log-exp
4×pow1
3×rec-exp 1-exp
2×frac-2neg clear-num distribute-lft-out
1×+-commutative pow-flip flip3-+ sum-log flip-+ associate-/l/ inv-pow
Counts
3 → 425
Calls
3 calls:
61.0ms
(+ x (/ 1 (/ (/ a y) (- z t))))
21.0ms
(/ 1 (/ (/ a y) (- z t)))
10.0ms
(/ (/ a y) (- z t))

series161.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(+ x (/ 1 (/ (/ a y) (- z t))))
56.0ms
(/ 1 (/ (/ a y) (- z t)))
48.0ms
(/ (/ a y) (- z t))

simplify91.0ms

Algorithm
egg-herbie
Counts
434 → 434
Iterations

Useful iterations: 1 (40.0ms)

IterNodesCost
014194509
150023663

prune663.0ms

Filtered
434 candidates to 204 candidates (47.0%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New4331434
Fresh112
Picked011
Done022
Total4345439

Merged error: 0b

Counts
439 → 5

regimes285.0ms

Accuracy

56.5% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 2.3b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02716
12716

end0.0ms

sample630.0ms

Algorithm
intervals
Results
316.0ms10637×body80valid

Profiling

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