Details

Time bar (total: 2.9s)

sample42.0ms

Algorithm
intervals
Results
12.0ms352×body80valid

simplify8.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0164
1334
2454
3634
4694
5694

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.4b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
6.1b
(/ (- (* 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))
6.0ms
(/ (- (* 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)

simplify78.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0204313
1717288
22686288
35001288

prune84.0ms

Filtered
37 candidates to 48 candidates (-29.7%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New40848
Fresh000
Picked011
Done000
Total40949

Merged error: 6.1b

Counts
49 → 9

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
6.2b
(* (- (* 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))
15.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify37.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0278390
11203340
25001322

prune76.0ms

Filtered
37 candidates to 58 candidates (-56.8%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New58058
Fresh077
Picked011
Done011
Total58967

Merged error: 6.1b

Counts
67 → 9

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.5b
(/ 1 (/ a (- (* x y) (* z t))))
6.1b
(/ a (- (* x y) (* z t)))

rewrite22.0ms

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))
8.0ms
(/ 1 (/ a (- (* x y) (* z t))))
7.0ms
(/ 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)))

simplify48.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
04281233
118721114
250011024

prune106.0ms

Filtered
71 candidates to 134 candidates (-88.7%)
Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New1331134
Fresh066
Picked011
Done022
Total13310143

Merged error: 6.1b

Counts
143 → 10

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a)
0.5b
(cbrt a)
2.9b
(/ (- (* x y) (* z t)) (cbrt a))
3.4b
(* (/ 1 (* (cbrt a) (cbrt a))) (/ (- (* x y) (* z t)) (cbrt a)))

rewrite32.0ms

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))
19.0ms
(* (/ 1 (* (cbrt a) (cbrt a))) (/ (- (* x y) (* z t)) (cbrt a)))

series112.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt a)
22.0ms
(cbrt a)
42.0ms
(/ (- (* x y) (* z t)) (cbrt a))
26.0ms
(* (/ 1 (* (cbrt a) (cbrt a))) (/ (- (* x y) (* z t)) (cbrt a)))

simplify68.0ms

Algorithm
egg-herbie
Counts
146 → 146
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
06311528
126571325
250011232

prune111.0ms

Filtered
96 candidates to 146 candidates (-52.1%)
Pruning

11 alts after pruning (7 fresh and 4 done)

PrunedKeptTotal
New1451146
Fresh066
Picked011
Done033
Total14511156

Merged error: 4.8b

Counts
156 → 11

regimes1.1s

Accuracy

0% (1.7b remaining)

Error of 7.6b against oracle of 5.9b and baseline of 7.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0114
1114

end0.0ms

sample863.0ms

Algorithm
intervals
Results
394.0ms11142×body80valid

Profiling

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