Details

Time bar (total: 5.2s)

sample36.0ms

Algorithm
intervals
Results
12.0ms353×body80valid

simplify11.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0164
1334
2454
3634
4694
5694

prune5.0ms

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: 9.3b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.2b
(- (* x y) (* z t))
8.7b
(/ (- (* 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:
4.0ms
(- (* x y) (* z t))
5.0ms
(/ (- (* x y) (* z t)) a)

series91.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(- (* x y) (* z t))
51.0ms
(/ (- (* x y) (* z t)) a)

simplify85.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0204313
1717288
22686288
35001288

prune269.0ms

Filtered
48 candidates to 37 candidates (77.1%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New371148
Fresh000
Picked101
Done000
Total381149

Merged error: 8.9b

Counts
49 → 11

localize8.0ms

Local error

Found 2 expressions with local error:

0.2b
(- (* x y) (* z t))
8.7b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite13.0ms

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))

series89.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(- (* x y) (* z t))
50.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify42.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0278390
11203340
25001322

prune268.0ms

Filtered
58 candidates to 39 candidates (67.2%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New57158
Fresh01010
Picked011
Done000
Total571269

Merged error: 8.8b

Counts
69 → 12

localize12.0ms

Local error

Found 3 expressions with local error:

0.2b
(- (* x y) (* z t))
0.4b
(/ 1 (/ a (- (* x y) (* z t))))
8.7b
(/ 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)))

series160.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(- (* x y) (* z t))
80.0ms
(/ 1 (/ a (- (* x y) (* z t))))
36.0ms
(/ a (- (* x y) (* z t)))

simplify54.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
04281233
118721114
250011024

prune445.0ms

Filtered
134 candidates to 72 candidates (53.7%)
Pruning

13 alts after pruning (11 fresh and 2 done)

PrunedKeptTotal
New1331134
Fresh01010
Picked011
Done011
Total13313146

Merged error: 8.8b

Counts
146 → 13

localize17.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a)
0.5b
(cbrt a)
3.3b
(/ (- (* x y) (* z t)) (cbrt a))
5.7b
(* (/ 1 (* (cbrt a) (cbrt a))) (/ (- (* x y) (* z t)) (cbrt a)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
57×add-sqr-sqrt
51×add-exp-log times-frac
39×*-un-lft-identity
36×add-cube-cbrt
30×cbrt-prod
22×associate-*r*
20×prod-exp
19×add-cbrt-cube
16×div-exp
9×unswap-sqr
8×cbrt-undiv cbrt-unprod
7×associate-*l*
6×pow1 associate-/r*
4×rec-exp 1-exp add-log-exp
3×div-inv associate-/l*
2×pow1/3 associate-/l/
1×frac-times flip3-- frac-2neg div-sub associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative flip--
Counts
4 → 134
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
6.0ms
(/ (- (* x y) (* z t)) (cbrt a))
16.0ms
(* (/ 1 (* (cbrt a) (cbrt a))) (/ (- (* x y) (* z t)) (cbrt a)))

series667.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(cbrt a)
188.0ms
(cbrt a)
180.0ms
(/ (- (* x y) (* z t)) (cbrt a))
117.0ms
(* (/ 1 (* (cbrt a) (cbrt a))) (/ (- (* x y) (* z t)) (cbrt a)))

simplify76.0ms

Algorithm
egg-herbie
Counts
146 → 146
Iterations

Useful iterations: 2 (62.0ms)

IterNodesCost
06011482
128521245
250011168

prune620.0ms

Filtered
146 candidates to 102 candidates (69.9%)
Pruning

13 alts after pruning (10 fresh and 3 done)

PrunedKeptTotal
New1460146
Fresh01010
Picked011
Done022
Total14613159

Merged error: 8.8b

Counts
159 → 13

regimes1.2s

Accuracy

0% (0.4b remaining)

Error of 7.4b against oracle of 7.0b and baseline of 7.4b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0165
1165

end0.0ms

sample973.0ms

Algorithm
intervals
Results
371.0ms11136×body80valid

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