Details

Time bar (total: 3.5s)

sample39.0ms

Algorithm
intervals
Results
18.0ms370×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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: 8.0b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
7.5b
(/ (- (* 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)

series88.0ms

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

simplify80.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0204313
1717288
22686288
35001288

prune119.0ms

Filtered
48 candidates to 37 candidates (77.1%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New381048
Fresh000
Picked101
Done000
Total391049

Merged error: 7.6b

Counts
49 → 10

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* t z) a))
6.1b
(/ (* x y) a)
6.8b
(/ (* t z) a)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
9×add-sqr-sqrt *-un-lft-identity
7×add-cube-cbrt
6×times-frac associate-/r*
5×add-log-exp
4×cbrt-undiv div-exp div-inv
3×pow1
2×frac-2neg prod-exp clear-num cbrt-unprod associate-/l*
1×sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub flip-- distribute-lft-out-- sub-div difference-of-squares
Counts
3 → 59
Calls
3 calls:
10.0ms
(- (/ (* x y) a) (/ (* t z) a))
4.0ms
(/ (* x y) a)
4.0ms
(/ (* t z) a)

series104.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(- (/ (* x y) a) (/ (* t z) a))
19.0ms
(/ (* x y) a)
19.0ms
(/ (* t z) a)

simplify34.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0275315
11238283
25001283

prune150.0ms

Filtered
68 candidates to 46 candidates (67.6%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New64468
Fresh279
Picked101
Done000
Total671178

Merged error: 0.4b

Counts
78 → 11

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a)
0.5b
(* (cbrt a) (cbrt a))
3.7b
(* (/ t (* (cbrt a) (cbrt a))) (/ z (cbrt a)))
6.1b
(/ (* x y) a)

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
32×add-exp-log
31×times-frac
30×cbrt-prod add-cube-cbrt *-un-lft-identity
28×associate-*r*
23×add-cbrt-cube
13×pow1 associate-*l*
10×prod-exp cbrt-unprod unswap-sqr
9×cbrt-undiv div-exp
7×pow1/3
6×swap-sqr
4×add-log-exp
3×pow-prod-down associate-/r* div-inv
2×pow-sqr *-commutative pow-prod-up
1×pow2 frac-times frac-2neg pow-plus associate-*r/ associate-*l/ clear-num associate-/l*
Counts
4 → 131
Calls
4 calls:
1.0ms
(cbrt a)
5.0ms
(* (cbrt a) (cbrt a))
16.0ms
(* (/ t (* (cbrt a) (cbrt a))) (/ z (cbrt a)))
4.0ms
(/ (* x y) a)

series444.0ms

Counts
4 → 12
Calls
4 calls:
176.0ms
(cbrt a)
201.0ms
(* (cbrt a) (cbrt a))
48.0ms
(* (/ t (* (cbrt a) (cbrt a))) (/ z (cbrt a)))
19.0ms
(/ (* x y) a)

simplify98.0ms

Algorithm
egg-herbie
Counts
143 → 143
Iterations

Useful iterations: 2 (82.0ms)

IterNodesCost
0585898
13442718
25002670

prune342.0ms

Filtered
143 candidates to 99 candidates (69.2%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New1412143
Fresh2810
Picked101
Done000
Total14410154

Merged error: 0.0b

Counts
154 → 10

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
2.0b
(* (/ (* (cbrt t) (cbrt t)) (cbrt a)) (* (/ (cbrt t) (cbrt a)) (/ z (cbrt a))))
6.1b
(/ (* x y) a)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
78×add-exp-log
40×add-cbrt-cube
33×prod-exp cbrt-unprod
24×cbrt-undiv div-exp
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
10×associate-*l*
9×pow1 cbrt-prod times-frac
5×frac-times associate-*r/
4×add-log-exp
3×pow-prod-down associate-*l/ associate-/r*
2×pow1/3 div-inv
1×frac-2neg associate-*r* clear-num *-commutative associate-/l*
Counts
4 → 101
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
16.0ms
(* (/ (* (cbrt t) (cbrt t)) (cbrt a)) (* (/ (cbrt t) (cbrt a)) (/ z (cbrt a))))
4.0ms
(/ (* x y) a)

series399.0ms

Counts
4 → 12
Calls
4 calls:
181.0ms
(cbrt t)
175.0ms
(cbrt t)
20.0ms
(* (/ (* (cbrt t) (cbrt t)) (cbrt a)) (* (/ (cbrt t) (cbrt a)) (/ z (cbrt a))))
22.0ms
(/ (* x y) a)

simplify64.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
05381086
12429794
25002672

prune217.0ms

Filtered
113 candidates to 63 candidates (55.8%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New1130113
Fresh099
Picked011
Done000
Total11310123

Merged error: 0.0b

Counts
123 → 10

regimes475.0ms

Accuracy

84.9% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 5.4b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03521
13521

end0.0ms

sample674.0ms

Algorithm
intervals
Results
359.0ms11093×body80valid

Profiling

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