Details

Time bar (total: 2.8s)

sample36.0ms

Algorithm
intervals
Results
12.0ms362×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0164
1334
2454
3634
4694
5694

prune7.0ms

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: 7.2b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
6.9b
(/ (- (* x y) (* z t)) a)

rewrite10.0ms

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-- flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 42
Calls
2 calls:
3.0ms
(- (* x y) (* z t))
5.0ms
(/ (- (* x y) (* z t)) a)

series24.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(- (* x y) (* z t))
14.0ms
(/ (- (* x y) (* z t)) a)

simplify76.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0204313
1717288
22686288
35001288

prune93.0ms

Filtered
48 candidates to 37 candidates (22.9%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New381048
Fresh000
Picked011
Done000
Total381149

Merged error: 6.9b

Counts
49 → 11

localize8.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
6.9b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×add-exp-log *-un-lft-identity times-frac
10×add-cube-cbrt
7×add-cbrt-cube
4×pow1 prod-exp add-log-exp
3×flip3-- associate-*l* flip-- unswap-sqr
2×frac-times div-exp associate-*l/ cbrt-unprod
1×cbrt-undiv sub-neg rec-exp diff-log 1-exp associate-*r/ pow-prod-down un-div-inv *-commutative div-inv
Counts
2 → 52
Calls
2 calls:
3.0ms
(- (* x y) (* z t))
9.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series24.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(- (* x y) (* z t))
14.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify35.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0278390
11203340
25001322

prune82.0ms

Filtered
58 candidates to 38 candidates (34.5%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New56258
Fresh369
Picked011
Done011
Total591069

Merged error: 6.9b

Counts
69 → 10

localize8.0ms

Local error

Found 3 expressions with local error:

0.3b
(- (* x y) (* z t))
0.3b
(/ 1 (/ a (- (* x y) (* z t))))
6.9b
(/ a (- (* x y) (* z t)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
8×div-exp
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
2×rec-exp frac-2neg 1-exp clear-num
1×sub-neg pow-flip diff-log inv-pow
Counts
3 → 125
Calls
3 calls:
3.0ms
(- (* x y) (* z t))
7.0ms
(/ 1 (/ a (- (* x y) (* z t))))
5.0ms
(/ a (- (* x y) (* z t)))

series45.0ms

Counts
3 → 9
Calls
3 calls:
10.0ms
(- (* x y) (* z t))
21.0ms
(/ 1 (/ a (- (* x y) (* z t))))
14.0ms
(/ a (- (* x y) (* z t)))

simplify51.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
04281233
118721114
250011024

prune108.0ms

Filtered
134 candidates to 72 candidates (46.3%)
Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New1322134
Fresh257
Picked011
Done022
Total13410144

Merged error: 6.9b

Counts
144 → 10

localize11.0ms

Local error

Found 3 expressions with local error:

0.3b
(- (* x y) (* z t))
0.3b
(/ 1 (- (* x y) (* z t)))
6.8b
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

rewrite39.0ms

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-/r*
17×add-cbrt-cube
16×flip3-- flip-- associate-/l*
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
(- (* x y) (* z t))
5.0ms
(/ 1 (- (* x y) (* z t)))
13.0ms
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

series47.0ms

Counts
3 → 9
Calls
3 calls:
10.0ms
(- (* x y) (* z t))
16.0ms
(/ 1 (- (* x y) (* z t)))
21.0ms
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

simplify67.0ms

Algorithm
egg-herbie
Counts
309 → 309
Iterations

Useful iterations: 1 (30.0ms)

IterNodesCost
013574155
150023583

prune229.0ms

Filtered
309 candidates to 142 candidates (54.0%)
Pruning

10 alts after pruning (6 fresh and 4 done)

PrunedKeptTotal
New3090309
Fresh066
Picked011
Done033
Total30910319

Merged error: 6.9b

Counts
319 → 10

regimes800.0ms

Accuracy

0% (0.3b remaining)

Error of 8.1b against oracle of 7.8b and baseline of 8.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0114
1114

end0.0ms

sample984.0ms

Algorithm
intervals
Results
375.0ms11198×body80valid

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