Details

Time bar (total: 2.4s)

sample21.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify32.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0268
1618
21418
33478
47928
550028

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: 9.9b

Counts
2 → 1

localize13.0ms

Local error

Found 2 expressions with local error:

1.1b
(- (* (* z 2.0) z) (* y t))
18.5b
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
11×add-exp-log add-cbrt-cube
4×add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
3×cbrt-undiv times-frac div-exp prod-exp associate-/r* cbrt-unprod
2×pow1 flip3-- associate-/r/ flip--
1×sub-neg frac-2neg diff-log clear-num div-inv associate-/l*
Counts
2 → 37
Calls
2 calls:
4.0ms
(- (* (* z 2.0) z) (* y t))
10.0ms
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

series221.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(- (* (* z 2.0) z) (* y t))
183.0ms
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

simplify44.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0265383
11370314
25002313

prune94.0ms

Filtered
43 candidates to 30 candidates (69.8%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New38543
Fresh000
Picked101
Done000
Total39544

Merged error: 4.2b

Counts
44 → 5

localize11.0ms

Local error

Found 3 expressions with local error:

1.1b
(- (* (* z 2.0) z) (* y t))
4.8b
(/ (* y 2.0) (/ (- (* (* z 2.0) z) (* y t)) z))
17.3b
(/ (- (* (* z 2.0) z) (* y t)) z)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
40×times-frac
25×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
17×add-exp-log add-cbrt-cube
16×associate-/r*
7×cbrt-undiv div-exp
5×add-log-exp
4×div-inv associate-/l*
3×pow1
2×flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod associate-/l/
1×sub-neg diff-log div-sub associate-/r/
Counts
3 → 88
Calls
3 calls:
5.0ms
(- (* (* z 2.0) z) (* y t))
11.0ms
(/ (* y 2.0) (/ (- (* (* z 2.0) z) (* y t)) z))
8.0ms
(/ (- (* (* z 2.0) z) (* y t)) z)

series277.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(- (* (* z 2.0) z) (* y t))
187.0ms
(/ (* y 2.0) (/ (- (* (* z 2.0) z) (* y t)) z))
53.0ms
(/ (- (* (* z 2.0) z) (* y t)) z)

simplify59.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
0419924
12101814
25001809

prune204.0ms

Filtered
97 candidates to 72 candidates (74.2%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New93497
Fresh134
Picked101
Done000
Total957102

Merged error: 2.2b

Counts
102 → 7

localize9.0ms

Local error

Found 2 expressions with local error:

4.8b
(/ (* y 2.0) (- (* z 2.0) (/ (* t y) z)))
5.9b
(/ (* t y) z)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
12×add-exp-log add-cbrt-cube
6×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
4×cbrt-undiv div-exp
2×pow1 frac-2neg prod-exp clear-num associate-/r/ cbrt-unprod div-inv associate-/l* add-log-exp
1×flip3-- flip--
Counts
2 → 44
Calls
2 calls:
8.0ms
(/ (* y 2.0) (- (* z 2.0) (/ (* t y) z)))
4.0ms
(/ (* t y) z)

series190.0ms

Counts
2 → 6
Calls
2 calls:
170.0ms
(/ (* y 2.0) (- (* z 2.0) (/ (* t y) z)))
19.0ms
(/ (* t y) z)

simplify33.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0259302
11258253
25002253

prune96.0ms

Filtered
50 candidates to 34 candidates (68.0%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New48250
Fresh336
Picked101
Done000
Total52557

Merged error: 0.5b

Counts
57 → 5

localize9.0ms

Local error

Found 2 expressions with local error:

4.4b
(* t (/ y z))
4.8b
(/ (* y 2.0) (- (* z 2.0) (* t (/ y z))))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×times-frac associate-*r*
12×add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
4×pow1
3×cbrt-undiv div-exp associate-*l* prod-exp associate-/r* cbrt-unprod
2×associate-/r/ div-inv add-log-exp unswap-sqr
1×flip3-- frac-2neg associate-*r/ pow-prod-down clear-num *-commutative flip-- associate-/l*
Counts
2 → 55
Calls
2 calls:
7.0ms
(* t (/ y z))
6.0ms
(/ (* y 2.0) (- (* z 2.0) (* t (/ y z))))

series198.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(* t (/ y z))
176.0ms
(/ (* y 2.0) (- (* z 2.0) (* t (/ y z))))

simplify43.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0316350
11534301
25001301

prune101.0ms

Filtered
61 candidates to 43 candidates (70.5%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New61061
Fresh044
Picked011
Done000
Total61566

Merged error: 0.5b

Counts
66 → 5

regimes130.0ms

Accuracy

28.7% (1.4b remaining)

Error of 1.9b against oracle of 0.5b and baseline of 2.5b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03423
13423

end0.0ms

sample520.0ms

Algorithm
intervals
Results
316.0ms8000×body80valid