Details

Time bar (total: 3.6s)

sample39.0ms

Algorithm
intervals
Results
23.0ms504×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0247
1427
2547
3547

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: 33.7b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

19.4b
(/ (* x x) (* y y))
22.5b
(/ (* z z) (* t t))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log add-cbrt-cube
8×cbrt-undiv div-exp prod-exp cbrt-unprod
2×pow1 add-sqr-sqrt add-cube-cbrt frac-2neg *-un-lft-identity times-frac clear-num associate-/r* div-inv associate-/l* add-log-exp
Counts
2 → 42
Calls
2 calls:
6.0ms
(/ (* x x) (* y y))
6.0ms
(/ (* z z) (* t t))

series54.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ (* x x) (* y y))
29.0ms
(/ (* z z) (* t t))

simplify33.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0285248
11335170
25001160

prune89.0ms

Filtered
48 candidates to 26 candidates (54.2%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New40848
Fresh000
Picked101
Done000
Total41849

Merged error: 4.4b

Counts
49 → 8

localize8.0ms

Local error

Found 2 expressions with local error:

0.3b
(* (/ z t) (/ z t))
19.4b
(/ (* x x) (* y y))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
41×times-frac
30×add-cube-cbrt *-un-lft-identity
26×add-exp-log add-cbrt-cube
13×swap-sqr associate-*r* associate-*l*
9×pow1
8×cbrt-undiv div-exp prod-exp cbrt-unprod
5×div-inv
4×unswap-sqr
2×add-log-exp
1×pow2 frac-times frac-2neg pow-plus associate-*r/ pow-prod-down associate-*l/ clear-num associate-/r* pow-sqr *-commutative pow-prod-up associate-/l*
Counts
2 → 88
Calls
2 calls:
9.0ms
(* (/ z t) (/ z t))
6.0ms
(/ (* x x) (* y y))

series52.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(* (/ z t) (/ z t))
25.0ms
(/ (* x x) (* y y))

simplify58.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0482529
12387434
25001394

prune170.0ms

Filtered
94 candidates to 57 candidates (60.6%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New86894
Fresh347
Picked101
Done000
Total9012102

Merged error: 0.1b

Counts
102 → 12

localize7.0ms

Local error

Found 2 expressions with local error:

0.3b
(* (/ z t) (/ z t))
0.4b
(* (/ x y) (/ x y))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
82×add-sqr-sqrt
80×times-frac
58×add-cube-cbrt *-un-lft-identity
26×add-exp-log swap-sqr associate-*r* associate-*l* add-cbrt-cube
16×pow1
8×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
2×pow2 frac-times pow-plus associate-*r/ pow-prod-down associate-*l/ pow-sqr *-commutative pow-prod-up add-log-exp
Counts
2 → 134
Calls
2 calls:
9.0ms
(* (/ z t) (/ z t))
10.0ms
(* (/ x y) (/ x y))

series53.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(* (/ z t) (/ z t))
29.0ms
(* (/ x y) (/ x y))

simplify82.0ms

Algorithm
egg-herbie
Counts
140 → 140
Iterations

Useful iterations: 2 (72.0ms)

IterNodesCost
0668810
13378698
25002664

prune304.0ms

Filtered
140 candidates to 89 candidates (63.6%)
Pruning

19 alts after pruning (19 fresh and 0 done)

PrunedKeptTotal
New12713140
Fresh5611
Picked101
Done000
Total13319152

Merged error: 0.0b

Counts
152 → 19

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (/ z t)) (cbrt (/ z t)))
10.6b
(cbrt (/ z t))
10.6b
(cbrt (/ z t))
10.6b
(cbrt (/ z t))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
103×cbrt-prod
81×add-sqr-sqrt
69×times-frac
57×add-cube-cbrt *-un-lft-identity
16×swap-sqr associate-*r* associate-*l*
11×pow1
9×pow1/3 unswap-sqr
7×cbrt-div div-inv
6×add-exp-log
4×add-cbrt-cube add-log-exp
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 144
Calls
4 calls:
12.0ms
(* (cbrt (/ z t)) (cbrt (/ z t)))
2.0ms
(cbrt (/ z t))
2.0ms
(cbrt (/ z t))
3.0ms
(cbrt (/ z t))

series272.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(* (cbrt (/ z t)) (cbrt (/ z t)))
58.0ms
(cbrt (/ z t))
63.0ms
(cbrt (/ z t))
65.0ms
(cbrt (/ z t))

simplify85.0ms

Algorithm
egg-herbie
Counts
156 → 156
Iterations

Useful iterations: 3 (67.0ms)

IterNodesCost
02601109
19021061
235251016
35001990

prune388.0ms

Filtered
156 candidates to 119 candidates (76.3%)
Pruning

20 alts after pruning (19 fresh and 1 done)

PrunedKeptTotal
New1533156
Fresh21618
Picked011
Done000
Total15520175

Merged error: 0.0b

Counts
175 → 20

regimes708.0ms

Accuracy

0% (0.7b remaining)

Error of 0.8b against oracle of 0.1b and baseline of 0.8b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02721
12721

end0.0ms

sample1.1s

Algorithm
intervals
Results
732.0ms15682×body80valid

Profiling

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