Details

Time bar (total: 11.6s)

sample96.0ms

Algorithm
intervals
Results
56.0ms672×body80valid

simplify91.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
04714
111013
233513
3105913
4344213
5500113

prune13.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 11.7b

Counts
2 → 2

localize21.0ms

Local error

Found 4 expressions with local error:

0.3b
(- (* c z) (* i a))
3.1b
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))))
4.8b
(* b (- (* c z) (* i a)))
6.1b
(* x (- (* y z) (* t a)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
distribute-rgt-in distribute-lft-in associate-*r* associate-*l* add-log-exp
sub-neg prod-diff
expm1-log1p-u associate-*r/ log1p-expm1-u
flip3-- flip--
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
fma-neg diff-log fma-udef
Counts
4 → 82
Calls
4 calls:
4.0ms
(- (* c z) (* i a))
1.0ms
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))))
6.0ms
(* b (- (* c z) (* i a)))
6.0ms
(* x (- (* y z) (* t a)))

series738.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(- (* c z) (* i a))
561.0ms
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))))
68.0ms
(* b (- (* c z) (* i a)))
72.0ms
(* x (- (* y z) (* t a)))

simplify56.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0373645
11485568
25001568

prune426.0ms

Filtered
94 candidates to 73 candidates (77.7%)
Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New821294
Fresh011
Picked101
Done000
Total831396

Merged error: 4.9b

Counts
96 → 13

localize25.0ms

Local error

Found 4 expressions with local error:

3.1b
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (+ (* b (- (* z c) (* a i))) (* b (fma (- a) i (* a i))))))
4.8b
(* b (- (* z c) (* a i)))
6.1b
(* x (- (* y z) (* t a)))
51.4b
(fma (- a) i (* a i))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
distribute-rgt-in distribute-lft-in associate-*r* associate-*l*
expm1-log1p-u sub-neg associate-*r/ prod-diff log1p-expm1-u add-log-exp
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod fma-udef unswap-sqr
Counts
4 → 76
Calls
4 calls:
1.0ms
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (+ (* b (- (* z c) (* a i))) (* b (fma (- a) i (* a i))))))
6.0ms
(* b (- (* z c) (* a i)))
6.0ms
(* x (- (* y z) (* t a)))
1.0ms
(fma (- a) i (* a i))

series3.7s

Counts
4 → 12
Calls
4 calls:
3.5s
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (+ (* b (- (* z c) (* a i))) (* b (fma (- a) i (* a i))))))
71.0ms
(* b (- (* z c) (* a i)))
68.0ms
(* x (- (* y z) (* t a)))
26.0ms
(fma (- a) i (* a i))

simplify51.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0365664
11456577
25001577

prune426.0ms

Filtered
88 candidates to 64 candidates (72.7%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New87188
Fresh11112
Picked101
Done000
Total8912101

Merged error: 4.9b

Counts
101 → 12

localize23.0ms

Local error

Found 4 expressions with local error:

3.1b
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (+ (* b (* c z)) (* b (- (* i a))))))
4.4b
(* b (- (* i a)))
6.1b
(* x (- (* y z) (* t a)))
7.0b
(* b (* c z))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
10×associate-*r*
add-cube-cbrt *-un-lft-identity associate-*l*
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in *-commutative
sub-neg associate-*r/ prod-diff unswap-sqr
distribute-lft-neg-in neg-mul-1 flip3-- distribute-rgt-neg-in distribute-rgt-neg-out flip-- fma-udef
Counts
4 → 82
Calls
4 calls:
1.0ms
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (+ (* b (* c z)) (* b (- (* i a))))))
5.0ms
(* b (- (* i a)))
7.0ms
(* x (- (* y z) (* t a)))
5.0ms
(* b (* c z))

series743.0ms

Counts
4 → 12
Calls
4 calls:
617.0ms
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (+ (* b (* c z)) (* b (- (* i a))))))
25.0ms
(* b (- (* i a)))
74.0ms
(* x (- (* y z) (* t a)))
27.0ms
(* b (* c z))

simplify57.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
0380576
11736498
25002495

prune414.0ms

Filtered
94 candidates to 70 candidates (74.5%)
Pruning

13 alts after pruning (12 fresh and 1 done)

PrunedKeptTotal
New93194
Fresh01111
Picked011
Done000
Total9313106

Merged error: 4.8b

Counts
106 → 13

localize22.0ms

Local error

Found 4 expressions with local error:

3.1b
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (+ (* (* b c) z) (* b (- (* i a))))))
4.4b
(* b (- (* i a)))
4.6b
(* (* b c) z)
6.1b
(* x (- (* y z) (* t a)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
12×associate-*r*
add-cube-cbrt *-un-lft-identity
associate-*l*
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in *-commutative
sub-neg associate-*r/ prod-diff unswap-sqr
distribute-lft-neg-in neg-mul-1 flip3-- distribute-rgt-neg-in distribute-rgt-neg-out flip-- fma-udef
Counts
4 → 82
Calls
4 calls:
1.0ms
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (+ (* (* b c) z) (* b (- (* i a))))))
5.0ms
(* b (- (* i a)))
6.0ms
(* (* b c) z)
10.0ms
(* x (- (* y z) (* t a)))

series763.0ms

Counts
4 → 12
Calls
4 calls:
634.0ms
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (+ (* (* b c) z) (* b (- (* i a))))))
26.0ms
(* b (- (* i a)))
31.0ms
(* (* b c) z)
71.0ms
(* x (- (* y z) (* t a)))

simplify60.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
0387577
11855499
25001497

prune368.0ms

Filtered
94 candidates to 69 candidates (73.4%)
Pruning

13 alts after pruning (11 fresh and 2 done)

PrunedKeptTotal
New93194
Fresh11011
Picked011
Done011
Total9413107

Merged error: 4.8b

Counts
107 → 13

regimes872.0ms

Accuracy

72.9% (2.1b remaining)

Error of 7.4b against oracle of 5.3b and baseline of 12.9b

bsearch4.0ms

simplify3.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06850
17450
27550
37550

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.6s19148×body80valid