Details

Time bar (total: 4.4s)

sample23.0ms

Algorithm
intervals
Results
7.0ms267×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1173
2173

prune8.0ms

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: 0.8b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
0.8b
(/ 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:
2.0ms
(- y (* z t))
5.0ms
(/ x (- y (* z t)))

series60.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(- y (* z t))
32.0ms
(/ x (- y (* z t)))

simplify114.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 3 (40.0ms)

IterNodesCost
0157244
1479225
21387225
34309224
45001224

prune201.0ms

Filtered
47 candidates to 37 candidates (78.7%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New39847
Fresh000
Picked011
Done000
Total39948

Merged error: 0.8b

Counts
48 → 9

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.2b
(/ 1 (- y (* z t)))
0.8b
(* x (/ 1 (- y (* z t))))

rewrite22.0ms

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:
3.0ms
(- y (* z t))
8.0ms
(/ 1 (- y (* z t)))
9.0ms
(* x (/ 1 (- y (* z t))))

series105.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(- y (* z t))
42.0ms
(/ 1 (- y (* z t)))
32.0ms
(* x (/ 1 (- y (* z t))))

simplify72.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0264479
11071416
23863386
35001386

prune271.0ms

Filtered
92 candidates to 55 candidates (59.8%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New90292
Fresh167
Picked011
Done011
Total9110101

Merged error: 0.8b

Counts
101 → 10

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt x)
0.5b
(/ (- y (* z t)) (cbrt x))
0.5b
(* (cbrt x) (cbrt x))
0.8b
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
76×times-frac
62×add-sqr-sqrt
54×add-cube-cbrt *-un-lft-identity
49×cbrt-prod
28×associate-/r*
20×add-exp-log
11×pow1 add-cbrt-cube
7×cbrt-undiv pow1/3 div-exp
6×swap-sqr associate-*r* associate-*l*
4×div-inv associate-/l* add-log-exp unswap-sqr
3×prod-exp cbrt-unprod
2×frac-2neg pow-prod-down clear-num pow-sqr pow-prod-up associate-/l/
1×pow2 flip3-- pow-plus div-sub associate-/r/ *-commutative flip--
Counts
4 → 157
Calls
4 calls:
1.0ms
(cbrt x)
5.0ms
(/ (- y (* z t)) (cbrt x))
6.0ms
(* (cbrt x) (cbrt x))
11.0ms
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

series592.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt x)
163.0ms
(/ (- y (* z t)) (cbrt x))
192.0ms
(* (cbrt x) (cbrt x))
58.0ms
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

simplify104.0ms

Algorithm
egg-herbie
Counts
169 → 169
Iterations

Useful iterations: 2 (84.0ms)

IterNodesCost
05301351
130911175
250021125

prune666.0ms

Filtered
169 candidates to 125 candidates (74.0%)
Pruning

11 alts after pruning (8 fresh and 3 done)

PrunedKeptTotal
New1663169
Fresh257
Picked011
Done022
Total16811179

Merged error: 0.8b

Counts
179 → 11

localize11.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ 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)))

rewrite22.0ms

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)))
2.0ms
(cbrt (- y (* z t)))
6.0ms
(cbrt (- y (* z t)))

series506.0ms

Counts
4 → 12
Calls
4 calls:
167.0ms
(/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
112.0ms
(cbrt (- y (* z t)))
112.0ms
(cbrt (- y (* z t)))
115.0ms
(cbrt (- y (* z t)))

simplify48.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0377762
11294675
25001641

prune379.0ms

Filtered
94 candidates to 67 candidates (71.3%)
Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New93194
Fresh167
Picked101
Done033
Total9510105

Merged error: 0.8b

Counts
105 → 10

regimes602.0ms

Accuracy

0% (0.1b remaining)

Error of 2.5b against oracle of 2.4b and baseline of 2.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample571.0ms

Algorithm
intervals
Results
214.0ms8409×body80valid

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