Details

Time bar (total: 2.7s)

analyze401.0ms

Algorithm
search

sample17.0ms

Algorithm
intervals
Results
7.0ms256×body80valid
0.0ms10×body80invalid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1173
2173

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 1.7b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
1.7b
(/ x (- y (* z t)))

rewrite8.0ms

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:
3.0ms
(- y (* z t))
4.0ms
(/ x (- y (* z t)))

series20.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(- y (* z t))
14.0ms
(/ x (- y (* z t)))

simplify106.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 3 (35.0ms)

IterNodesCost
0157244
1479225
21387225
34309224
45001224

prune71.0ms

Filtered
37 candidates to 47 candidates (-27.0%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New41647
Fresh000
Picked011
Done000
Total41748

Merged error: 1.6b

Counts
48 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.3b
(/ 1 (- y (* z t)))
1.6b
(* 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))))

series30.0ms

Counts
3 → 9
Calls
3 calls:
8.0ms
(- y (* z t))
10.0ms
(/ 1 (- y (* z t)))
11.0ms
(* x (/ 1 (- y (* z t))))

simplify71.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0264477
11071414
23863384
35002384

prune81.0ms

Filtered
52 candidates to 92 candidates (-76.9%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New92092
Fresh055
Picked011
Done011
Total92799

Merged error: 1.6b

Counts
99 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.8b
(/ 1 (/ (- y (* z t)) x))
1.5b
(/ (- y (* z t)) x)

rewrite18.0ms

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:
3.0ms
(- y (* z t))
6.0ms
(/ 1 (/ (- y (* z t)) x))
5.0ms
(/ (- y (* z t)) x)

series44.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(- y (* z t))
26.0ms
(/ 1 (/ (- y (* z t)) x))
12.0ms
(/ (- y (* z t)) x)

simplify45.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0409935
11775834
25001757

prune91.0ms

Filtered
68 candidates to 127 candidates (-86.8%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1252127
Fresh134
Picked011
Done022
Total1268134

Merged error: 1.6b

Counts
134 → 8

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.3b
(/ 1 (- y (* z t)))
1.6b
(/ (/ 1 (- y (* z t))) (/ 1 x))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
474×times-frac
221×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
47×add-exp-log
34×div-exp
32×div-inv
31×associate-/r/
18×associate-/l*
17×add-cbrt-cube
16×flip3-- associate-/r* flip--
9×cbrt-undiv rec-exp 1-exp
5×add-log-exp
4×pow1
2×frac-2neg clear-num
1×sub-neg pow-flip diff-log associate-/l/ inv-pow
Counts
3 → 300
Calls
3 calls:
3.0ms
(- y (* z t))
4.0ms
(/ 1 (- y (* z t)))
12.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

series46.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(- y (* z t))
15.0ms
(/ 1 (- y (* z t)))
24.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

simplify66.0ms

Algorithm
egg-herbie
Counts
309 → 309
Iterations

Useful iterations: 1 (32.0ms)

IterNodesCost
013533618
150023039

prune223.0ms

Filtered
143 candidates to 309 candidates (-116.1%)
Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New3081309
Fresh224
Picked011
Done033
Total3107317

Merged error: 1.6b

Counts
317 → 7

regimes455.0ms

Accuracy

0% (0.1b remaining)

Error of 2.8b against oracle of 2.7b and baseline of 2.8b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

analyze391.0ms

Algorithm
search

sample431.0ms

Algorithm
intervals
Results
222.0ms8000×body80valid
9.0ms349×body80invalid

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