Details

Time bar (total: 2.1s)

sample23.0ms

Algorithm
intervals
Results
8.0ms275×body80valid

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: 3.1b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
3.1b
(/ 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)))

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: 3.1b

Counts
48 → 7

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.4b
(/ 1 (- y (* z t)))
3.1b
(* 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))))

simplify67.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (24.0ms)

IterNodesCost
0264477
11071414
23863384
35002384

prune80.0ms

Filtered
54 candidates to 92 candidates (-70.4%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New92092
Fresh055
Picked011
Done011
Total92799

Merged error: 3.1b

Counts
99 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.6b
(/ 1 (/ (- y (* z t)) x))
3.2b
(/ (- 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)

series39.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(- y (* z t))
22.0ms
(/ 1 (/ (- y (* z t)) x))
11.0ms
(/ (- y (* z t)) x)

simplify47.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0409935
11775834
25001757

prune119.0ms

Filtered
69 candidates to 127 candidates (-84.1%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1261127
Fresh134
Picked011
Done022
Total1277134

Merged error: 3.1b

Counts
134 → 7

localize9.0ms

Local error

Found 4 expressions with local error:

1.1b
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
9.1b
(cbrt (- y (* z t)))
9.1b
(cbrt (- y (* z t)))
9.1b
(cbrt (- y (* z t)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
9×add-exp-log cbrt-prod add-sqr-sqrt add-cube-cbrt flip3-- *-un-lft-identity flip--
8×associate-/r/
7×add-cbrt-cube
4×pow1 frac-times add-log-exp
3×times-frac pow1/3 associate-/l*
2×cbrt-undiv associate-*r/ div-exp associate-*l/
1×frac-2neg prod-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
4 → 68
Calls
4 calls:
8.0ms
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
2.0ms
(cbrt (- y (* z t)))
2.0ms
(cbrt (- y (* z t)))
2.0ms
(cbrt (- y (* z t)))

series144.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
32.0ms
(cbrt (- y (* z t)))
32.0ms
(cbrt (- y (* z t)))
33.0ms
(cbrt (- y (* z t)))

simplify74.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 3 (65.0ms)

IterNodesCost
0357759
1910701
22990671
35002662

prune90.0ms

Filtered
67 candidates to 80 candidates (-19.4%)
Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New80080
Fresh033
Picked011
Done033
Total80787

Merged error: 3.1b

Counts
87 → 7

regimes473.0ms

Accuracy

0% (0.1b remaining)

Error of 2.6b against oracle of 2.5b and baseline of 2.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample597.0ms

Algorithm
intervals
Results
235.0ms8399×body80valid

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