Details

Time bar (total: 2.1s)

sample26.0ms

Algorithm
intervals
Results
11.0ms271×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1173
2173

prune4.0ms

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: 2.9b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
2.9b
(/ x (- y (* z t)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- associate-/r/ flip--
1×cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
2 → 41
Calls
2 calls:
2.0ms
(- y (* z t))
4.0ms
(/ x (- y (* z t)))

series17.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(- y (* z t))
11.0ms
(/ x (- y (* z t)))

simplify102.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 3 (33.0ms)

IterNodesCost
0157244
1479225
21387225
34309224
45001224

prune76.0ms

Filtered
47 candidates to 37 candidates (21.3%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New39847
Fresh000
Picked011
Done000
Total39948

Merged error: 2.8b

Counts
48 → 9

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.3b
(/ 1 (- y (* z t)))
2.8b
(* x (/ 1 (- y (* z t))))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
19×add-cube-cbrt
16×add-exp-log
15×associate-*r*
10×add-cbrt-cube
6×pow1
5×add-log-exp
4×div-exp prod-exp associate-/r/
3×flip3-- associate-*l* associate-/r* flip-- associate-/l* unswap-sqr
2×cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
1×sub-neg pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
3 → 83
Calls
3 calls:
2.0ms
(- y (* z t))
4.0ms
(/ 1 (- y (* z t)))
8.0ms
(* x (/ 1 (- y (* z t))))

series27.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(- y (* z t))
10.0ms
(/ 1 (- y (* z t)))
11.0ms
(* x (/ 1 (- y (* z t))))

simplify63.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (24.0ms)

IterNodesCost
0264477
11071414
23863384
35002384

prune90.0ms

Filtered
92 candidates to 54 candidates (41.3%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New91192
Fresh167
Picked011
Done011
Total929101

Merged error: 2.8b

Counts
101 → 9

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.7b
(/ 1 (/ (- y (* z t)) x))
2.9b
(/ (- y (* z t)) x)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-exp-log associate-/r*
10×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
2×rec-exp flip3-- frac-2neg 1-exp clear-num flip-- associate-/l/
1×sub-neg pow-flip diff-log div-sub associate-/r/ inv-pow
Counts
3 → 118
Calls
3 calls:
2.0ms
(- y (* z t))
6.0ms
(/ 1 (/ (- y (* z t)) x))
5.0ms
(/ (- y (* z t)) x)

series42.0ms

Counts
3 → 9
Calls
3 calls:
8.0ms
(- y (* z t))
22.0ms
(/ 1 (/ (- y (* z t)) x))
11.0ms
(/ (- y (* z t)) x)

simplify44.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0409935
11775834
25001757

prune99.0ms

Filtered
127 candidates to 68 candidates (46.5%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1261127
Fresh066
Picked011
Done112
Total1279136

Merged error: 2.8b

Counts
136 → 9

localize10.0ms

Local error

Found 4 expressions with local error:

0.7b
(/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
8.4b
(cbrt (- y (* z t)))
8.4b
(cbrt (- y (* z t)))
8.4b
(cbrt (- y (* z t)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
15×add-exp-log
12×pow1
9×cbrt-prod add-sqr-sqrt add-cube-cbrt flip3-- pow-flip *-un-lft-identity pow1/3 flip--
8×associate-/r/
7×add-cbrt-cube
4×frac-times div-exp add-log-exp
3×times-frac prod-exp associate-/l*
2×cbrt-undiv rec-exp 1-exp associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
1×pow2 frac-2neg pow-plus clear-num associate-/r* cbrt-unprod div-inv inv-pow
Counts
4 → 82
Calls
4 calls:
9.0ms
(/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
2.0ms
(cbrt (- y (* z t)))
4.0ms
(cbrt (- y (* z t)))
2.0ms
(cbrt (- y (* z t)))

series143.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
33.0ms
(cbrt (- y (* z t)))
31.0ms
(cbrt (- y (* z t)))
31.0ms
(cbrt (- y (* z t)))

simplify43.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0396800
11193715
25001669

prune98.0ms

Filtered
94 candidates to 67 candidates (28.7%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New94094
Fresh066
Picked011
Done022
Total949103

Merged error: 2.8b

Counts
103 → 9

regimes547.0ms

Accuracy

0% (0.2b remaining)

Error of 3.0b against oracle of 2.8b and baseline of 3.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0134
1134

end0.0ms

sample602.0ms

Algorithm
intervals
Results
230.0ms8392×body80valid

Profiling

Loading profile data...