Details

Time bar (total: 3.7s)

sample24.0ms

Algorithm
intervals
Results
11.0ms344×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0164
1334
2454
3634
4694
5694

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: 9.2b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
8.7b
(/ (- (* x y) (* z t)) a)

rewrite9.0ms

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)

series89.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(- (* x y) (* z t))
47.0ms
(/ (- (* x y) (* z t)) a)

simplify77.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0204313
1717288
22686288
35001288

prune121.0ms

Filtered
48 candidates to 37 candidates (77.1%)
Pruning

13 alts after pruning (12 fresh and 1 done)

PrunedKeptTotal
New361248
Fresh000
Picked011
Done000
Total361349

Merged error: 8.8b

Counts
49 → 13

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
8.8b
(* (- (* 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))

series88.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(- (* x y) (* z t))
50.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify45.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0278390
11203340
25001322

prune114.0ms

Filtered
58 candidates to 37 candidates (63.8%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New57158
Fresh11011
Picked011
Done101
Total591271

Merged error: 8.8b

Counts
71 → 12

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.3b
(/ 1 (/ a (- (* x y) (* z t))))
8.7b
(/ a (- (* x y) (* z t)))

rewrite23.0ms

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:
6.0ms
(- (* x y) (* z t))
7.0ms
(/ 1 (/ a (- (* x y) (* z t))))
5.0ms
(/ a (- (* x y) (* z t)))

series151.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(- (* x y) (* z t))
78.0ms
(/ 1 (/ a (- (* x y) (* z t))))
35.0ms
(/ a (- (* x y) (* z t)))

simplify53.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
04281233
118721114
250011024

prune207.0ms

Filtered
134 candidates to 74 candidates (55.2%)
Pruning

13 alts after pruning (11 fresh and 2 done)

PrunedKeptTotal
New1322134
Fresh1910
Picked011
Done011
Total13313146

Merged error: 8.8b

Counts
146 → 13

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a)
0.5b
(cbrt a)
2.2b
(/ (/ (- (* x y) (* z t)) (* (cbrt a) (cbrt a))) (cbrt a))
6.9b
(/ (- (* x y) (* z t)) (* (cbrt a) (cbrt a)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
66×times-frac
38×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
30×cbrt-prod
18×add-exp-log
11×add-cbrt-cube
10×associate-/l*
9×div-inv
7×cbrt-undiv div-exp associate-/r*
4×pow1 add-log-exp
3×div-sub associate-/l/
2×frac-2neg pow1/3 prod-exp clear-num cbrt-unprod
1×flip3-- flip--
Counts
4 → 119
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
10.0ms
(/ (/ (- (* x y) (* z t)) (* (cbrt a) (cbrt a))) (cbrt a))
8.0ms
(/ (- (* x y) (* z t)) (* (cbrt a) (cbrt a)))

series863.0ms

Counts
4 → 12
Calls
4 calls:
172.0ms
(cbrt a)
180.0ms
(cbrt a)
85.0ms
(/ (/ (- (* x y) (* z t)) (* (cbrt a) (cbrt a))) (cbrt a))
426.0ms
(/ (- (* x y) (* z t)) (* (cbrt a) (cbrt a)))

simplify64.0ms

Algorithm
egg-herbie
Counts
131 → 131
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
04711462
121561252
250021237

prune333.0ms

Filtered
131 candidates to 109 candidates (83.2%)
Pruning

11 alts after pruning (8 fresh and 3 done)

PrunedKeptTotal
New1301131
Fresh3710
Picked011
Done022
Total13311144

Merged error: 0.0b

Counts
144 → 11

regimes641.0ms

Accuracy

79.1% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 7.2b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03016
13016

end0.0ms

sample678.0ms

Algorithm
intervals
Results
356.0ms11209×body80valid

Profiling

Loading profile data...