Details

Time bar (total: 2.4s)

sample17.0ms

Algorithm
intervals
Results
7.0ms271×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1173
2173

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: 2.0b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
2.0b
(/ 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)))

series62.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(- y (* z t))
35.0ms
(/ x (- y (* z t)))

simplify111.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 3 (39.0ms)

IterNodesCost
0157244
1479225
21401225
34323224
45001224

prune94.0ms

Filtered
47 candidates to 37 candidates (78.7%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New41647
Fresh000
Picked011
Done000
Total41748

Merged error: 1.9b

Counts
48 → 7

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.2b
(/ 1 (- y (* z t)))
2.0b
(* x (/ 1 (- y (* z t))))

rewrite18.0ms

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))
4.0ms
(/ 1 (- y (* z t)))
8.0ms
(* x (/ 1 (- y (* z t))))

series103.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(- y (* z t))
41.0ms
(/ 1 (- y (* z t)))
35.0ms
(* x (/ 1 (- y (* z t))))

simplify67.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0264479
11071416
23863386
35001386

prune125.0ms

Filtered
92 candidates to 55 candidates (59.8%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New91192
Fresh145
Picked011
Done011
Total92799

Merged error: 1.9b

Counts
99 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
1.1b
(/ 1 (/ (- y (* z t)) x))
2.0b
(/ (- 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)

series161.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(- y (* z t))
93.0ms
(/ 1 (/ (- y (* z t)) x))
38.0ms
(/ (- y (* z t)) x)

simplify46.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0409937
11775836
25001759

prune152.0ms

Filtered
127 candidates to 70 candidates (55.1%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1270127
Fresh044
Picked011
Done022
Total1277134

Merged error: 1.9b

Counts
134 → 7

localize13.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (- y (* z t)) 3)
0.3b
(/ 1 (pow (- y (* z t)) 3))
2.0b
(* x (cbrt (/ 1 (pow (- y (* z t)) 3))))
30.6b
(cbrt (/ 1 (pow (- y (* z t)) 3)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
116×times-frac
100×add-sqr-sqrt
93×cbrt-prod
82×*-un-lft-identity
78×add-cube-cbrt
45×associate-*r*
35×unpow-prod-down cube-prod
16×add-exp-log
13×sqr-pow
12×associate-/r*
11×cube-mult unpow3
10×unswap-sqr
8×cube-div add-cbrt-cube
7×pow1
6×div-exp associate-/r/
4×pow-to-exp flip3-- pow-exp flip-- add-log-exp
3×rec-exp pow-unpow 1-exp associate-*l* div-inv associate-/l*
2×cbrt-div
1×cbrt-undiv pow-flip pow-pow frac-2neg pow1/3 associate-*r/ pow-prod-down prod-exp clear-num *-commutative cbrt-unprod inv-pow rem-cube-cbrt
Counts
4 → 221
Calls
4 calls:
4.0ms
(pow (- y (* z t)) 3)
7.0ms
(/ 1 (pow (- y (* z t)) 3))
16.0ms
(* x (cbrt (/ 1 (pow (- y (* z t)) 3))))
6.0ms
(cbrt (/ 1 (pow (- y (* z t)) 3)))

series321.0ms

Counts
4 → 12
Calls
4 calls:
99.0ms
(pow (- y (* z t)) 3)
112.0ms
(/ 1 (pow (- y (* z t)) 3))
48.0ms
(* x (cbrt (/ 1 (pow (- y (* z t)) 3))))
62.0ms
(cbrt (/ 1 (pow (- y (* z t)) 3)))

simplify71.0ms

Algorithm
egg-herbie
Counts
233 → 233
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
04861864
121521517
250011469

prune308.0ms

Filtered
233 candidates to 102 candidates (43.8%)
Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New2330233
Fresh033
Picked011
Done033
Total2337240

Merged error: 1.9b

Counts
240 → 7

regimes185.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample454.0ms

Algorithm
intervals
Results
239.0ms8355×body80valid