Details

Time bar (total: 2.1s)

sample23.0ms

Algorithm
intervals
Results
8.0ms264×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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: 2.0b

Counts
2 → 1

localize6.0ms

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:
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)))

simplify111.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 3 (37.0ms)

IterNodesCost
0157244
1479225
21387225
34309224
45001224

prune85.0ms

Filtered
47 candidates to 37 candidates (21.3%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New38947
Fresh000
Picked011
Done000
Total381048

Merged error: 1.9b

Counts
48 → 10

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.5b
(/ 1 (- y (* z t)))
2.1b
(* 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))))

simplify73.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0264477
11071414
23863384
35002384

prune94.0ms

Filtered
92 candidates to 54 candidates (41.3%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New92092
Fresh088
Picked011
Done011
Total9210102

Merged error: 1.9b

Counts
102 → 10

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.9b
(/ 1 (/ (- y (* z t)) x))
1.7b
(/ (- 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:
6.0ms
(- y (* z t))
25.0ms
(/ 1 (/ (- y (* z t)) x))
11.0ms
(/ (- y (* z t)) x)

simplify47.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0409935
11775834
25001757

prune96.0ms

Filtered
127 candidates to 67 candidates (47.2%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New1261127
Fresh257
Picked011
Done022
Total1289137

Merged error: 1.9b

Counts
137 → 9

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
1.9b
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
58×times-frac
33×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
27×cbrt-prod
22×associate-/r*
16×add-exp-log
10×add-cbrt-cube
6×cbrt-undiv div-exp
4×pow1 add-log-exp
3×pow1/3 div-inv
2×prod-exp cbrt-unprod
1×frac-2neg clear-num associate-/r/ associate-/l*
Counts
4 → 97
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
10.0ms
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

series81.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt x)
24.0ms
(cbrt x)
21.0ms
(cbrt x)
15.0ms
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

simplify50.0ms

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0394930
11766857
25001802

prune91.0ms

Filtered
109 candidates to 86 candidates (21.1%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1081109
Fresh145
Picked101
Done033
Total1108118

Merged error: 1.9b

Counts
118 → 8

regimes521.0ms

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

sample606.0ms

Algorithm
intervals
Results
232.0ms8380×body80valid

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