Details

Time bar (total: 4.7s)

sample57.0ms

Algorithm
intervals
Results
22.0ms386×body80valid

simplify133.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0379
1949
22879
37419
416629
541959
650019

prune5.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 21.8b

Counts
2 → 1

localize14.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 9.0) y)
0.3b
(- (* (* x 9.0) y) (* (* (* z 4.0) t) a))
7.4b
(* (* (* z 4.0) t) a)
17.8b
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
18×pow1
12×*-un-lft-identity
10×prod-exp cbrt-unprod
9×pow-prod-down
8×add-sqr-sqrt add-cube-cbrt
6×associate-*r* add-log-exp
4×times-frac associate-/l*
2×cbrt-undiv div-exp associate-*l* *-commutative associate-/l/ distribute-lft-out
1×associate-+l- sub-neg flip3-- frac-2neg flip3-+ diff-log div-sub clear-num associate-/r* flip-- flip-+ div-inv
Counts
4 → 77
Calls
4 calls:
5.0ms
(* (* x 9.0) y)
4.0ms
(- (* (* x 9.0) y) (* (* (* z 4.0) t) a))
6.0ms
(* (* (* z 4.0) t) a)
9.0ms
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

series85.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(* (* x 9.0) y)
19.0ms
(- (* (* x 9.0) y) (* (* (* z 4.0) t) a))
6.0ms
(* (* (* z 4.0) t) a)
56.0ms
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

simplify73.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
0491675
12345574
25002574

prune180.0ms

Filtered
89 candidates to 57 candidates (36.0%)
Pruning

14 alts after pruning (14 fresh and 0 done)

PrunedKeptTotal
New751489
Fresh000
Picked101
Done000
Total761490

Merged error: 6.9b

Counts
90 → 14

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
4.5b
(/ (* a t) c)
4.6b
(/ b (* z c))
9.7b
(/ (* x y) (* z c))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
44×add-exp-log add-cbrt-cube
15×prod-exp cbrt-unprod
12×cbrt-undiv add-sqr-sqrt div-exp
10×add-cube-cbrt *-un-lft-identity
8×times-frac
6×pow1
5×associate-*r* associate-/r* associate-/l*
4×div-inv add-log-exp
3×frac-2neg associate-*l* clear-num
1×associate-*r/ pow-prod-down *-commutative unswap-sqr
Counts
4 → 92
Calls
4 calls:
7.0ms
(* 9.0 (/ (* x y) (* z c)))
4.0ms
(/ (* a t) c)
4.0ms
(/ b (* z c))
5.0ms
(/ (* x y) (* z c))

series29.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(* 9.0 (/ (* x y) (* z c)))
7.0ms
(/ (* a t) c)
5.0ms
(/ b (* z c))
8.0ms
(/ (* x y) (* z c))

simplify53.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0420503
12365384
25002384

prune164.0ms

Filtered
104 candidates to 62 candidates (40.4%)
Pruning

16 alts after pruning (16 fresh and 0 done)

PrunedKeptTotal
New9311104
Fresh8513
Picked101
Done000
Total10216118

Merged error: 0.5b

Counts
118 → 16

localize15.0ms

Local error

Found 4 expressions with local error:

4.2b
(/ (* z c) y)
4.5b
(/ (* a t) c)
4.6b
(/ b (* z c))
7.4b
(/ x (/ (* z c) y))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
28×add-exp-log add-cbrt-cube
26×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
14×associate-/r*
11×cbrt-undiv div-exp
8×div-inv associate-/l*
4×pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
1×associate-/r/
Counts
4 → 111
Calls
4 calls:
4.0ms
(/ (* z c) y)
4.0ms
(/ (* a t) c)
4.0ms
(/ b (* z c))
6.0ms
(/ x (/ (* z c) y))

series23.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(/ (* z c) y)
5.0ms
(/ (* a t) c)
5.0ms
(/ b (* z c))
9.0ms
(/ x (/ (* z c) y))

simplify63.0ms

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0457568
12237494
25001494

prune190.0ms

Filtered
123 candidates to 90 candidates (26.8%)
Pruning

14 alts after pruning (14 fresh and 0 done)

PrunedKeptTotal
New1185123
Fresh6915
Picked101
Done000
Total12514139

Merged error: 0.0b

Counts
139 → 14

localize16.0ms

Local error

Found 4 expressions with local error:

4.2b
(/ (* z c) y)
4.6b
(/ b (* z c))
5.0b
(* a (/ t c))
7.4b
(/ x (/ (* z c) y))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
49×times-frac
37×add-sqr-sqrt
32×add-cube-cbrt *-un-lft-identity
28×add-exp-log add-cbrt-cube
13×associate-*r*
11×associate-/r*
10×cbrt-undiv div-exp
8×div-inv
7×associate-/l*
6×pow1
5×prod-exp cbrt-unprod
4×add-log-exp
3×frac-2neg associate-*l* clear-num
2×unswap-sqr
1×associate-*r/ pow-prod-down associate-/r/ *-commutative
Counts
4 → 122
Calls
4 calls:
4.0ms
(/ (* z c) y)
4.0ms
(/ b (* z c))
6.0ms
(* a (/ t c))
6.0ms
(/ x (/ (* z c) y))

series26.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(/ (* z c) y)
5.0ms
(/ b (* z c))
8.0ms
(* a (/ t c))
9.0ms
(/ x (/ (* z c) y))

simplify60.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0512616
12443542
25001542

prune113.0ms

Filtered
134 candidates to 95 candidates (29.1%)
Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New1340134
Fresh01313
Picked011
Done000
Total13414148

Merged error: 0.0b

Counts
148 → 14

regimes1.7s

Accuracy

-17.9% (11.5b remaining)

Error of 11.6b against oracle of 0.1b and baseline of 9.8b

bsearch1.0ms

simplify3.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
09390
19390

end0.0ms

sample1.6s

Algorithm
intervals
Results
734.0ms12790×body80valid

Profiling

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