Details

Time bar (total: 7.9s)

sample93.0ms

Algorithm
intervals
Results
47.0ms644×body80valid

simplify84.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
04714
111013
233513
3105913
4344213
5500113

prune15.0ms

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: 13.0b

Counts
2 → 2

localize19.0ms

Local error

Found 4 expressions with local error:

0.4b
(- (* y z) (* t a))
3.6b
(fma (- (* c a) (* y i)) j (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* t i)))))
4.9b
(* b (- (* c z) (* t i)))
7.4b
(* x (- (* y z) (* t a)))

rewrite18.0ms

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
(- (* y z) (* t a))
1.0ms
(fma (- (* c a) (* y i)) j (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* t i)))))
6.0ms
(* b (- (* c z) (* t i)))
6.0ms
(* x (- (* y z) (* t a)))

series760.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(- (* y z) (* t a))
586.0ms
(fma (- (* c a) (* y i)) j (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* t i)))))
66.0ms
(* b (- (* c z) (* t i)))
66.0ms
(* x (- (* y z) (* t a)))

simplify46.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0376645
11500568
25001568

prune394.0ms

Filtered
94 candidates to 71 candidates (75.5%)
Pruning

15 alts after pruning (15 fresh and 0 done)

PrunedKeptTotal
New801494
Fresh011
Picked101
Done000
Total811596

Merged error: 4.3b

Counts
96 → 15

localize19.0ms

Local error

Found 4 expressions with local error:

0.4b
(- (* y z) (* t a))
3.8b
(* j (- (* c a) (* y i)))
4.9b
(* b (- (* c z) (* t i)))
7.4b
(* x (- (* y z) (* t a)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
distribute-rgt-in distribute-lft-in associate-*r* associate-*l*
sub-neg prod-diff
associate-*r/ add-log-exp
expm1-log1p-u flip3-- flip-- log1p-expm1-u
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
fma-neg diff-log
Counts
4 → 100
Calls
4 calls:
4.0ms
(- (* y z) (* t a))
6.0ms
(* j (- (* c a) (* y i)))
6.0ms
(* b (- (* c z) (* t i)))
6.0ms
(* x (- (* y z) (* t a)))

series232.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(- (* y z) (* t a))
66.0ms
(* j (- (* c a) (* y i)))
66.0ms
(* b (- (* c z) (* t i)))
65.0ms
(* x (- (* y z) (* t a)))

simplify55.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0476643
11969572
25001572

prune498.0ms

Filtered
112 candidates to 79 candidates (70.5%)
Pruning

18 alts after pruning (18 fresh and 0 done)

PrunedKeptTotal
New1066112
Fresh21214
Picked101
Done000
Total10918127

Merged error: 4.0b

Counts
127 → 18

localize25.0ms

Local error

Found 4 expressions with local error:

3.8b
(* j (- (* c a) (* y i)))
4.9b
(* b (- (* c z) (* t i)))
7.4b
(* x (- (* y z) (* t a)))
50.9b
(fma (- i) y (* i y))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
distribute-rgt-in distribute-lft-in associate-*r* associate-*l*
sub-neg associate-*r/ prod-diff
expm1-log1p-u log1p-expm1-u add-log-exp
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod unswap-sqr
fma-udef
Counts
4 → 94
Calls
4 calls:
6.0ms
(* j (- (* c a) (* y i)))
6.0ms
(* b (- (* c z) (* t i)))
6.0ms
(* x (- (* y z) (* t a)))
1.0ms
(fma (- i) y (* i y))

series222.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* j (- (* c a) (* y i)))
66.0ms
(* b (- (* c z) (* t i)))
66.0ms
(* x (- (* y z) (* t a)))
25.0ms
(fma (- i) y (* i y))

simplify51.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0456602
11902532
25002532

prune440.0ms

Filtered
106 candidates to 74 candidates (69.8%)
Pruning

17 alts after pruning (17 fresh and 0 done)

PrunedKeptTotal
New1051106
Fresh11617
Picked101
Done000
Total10717124

Merged error: 4.0b

Counts
124 → 17

localize23.0ms

Local error

Found 4 expressions with local error:

1.6b
(* (cbrt b) (- (* c z) (* t i)))
3.5b
(* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* t i))))
3.6b
(fma (- (* c a) (* y i)) j (- (* x (- (* y z) (* t a))) (* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* t i))))))
7.4b
(* x (- (* y z) (* t a)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-exp-log
18×distribute-rgt-in distribute-lft-in
15×add-sqr-sqrt
13×add-cbrt-cube
10×associate-*l* pow-prod-down prod-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity
sub-neg associate-*r/ prod-diff
associate-*r*
cbrt-prod expm1-log1p-u log1p-expm1-u add-log-exp
flip3-- *-commutative flip-- unswap-sqr
fma-udef
Counts
4 → 108
Calls
4 calls:
7.0ms
(* (cbrt b) (- (* c z) (* t i)))
12.0ms
(* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* t i))))
1.0ms
(fma (- (* c a) (* y i)) j (- (* x (- (* y z) (* t a))) (* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* t i))))))
6.0ms
(* x (- (* y z) (* t a)))

series1.2s

Counts
4 → 12
Calls
4 calls:
256.0ms
(* (cbrt b) (- (* c z) (* t i)))
99.0ms
(* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* t i))))
817.0ms
(fma (- (* c a) (* y i)) j (- (* x (- (* y z) (* t a))) (* (* (cbrt b) (cbrt b)) (* (cbrt b) (- (* c z) (* t i))))))
66.0ms
(* x (- (* y z) (* t a)))

simplify78.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 2 (67.0ms)

IterNodesCost
05631204
12492956
25001877

prune390.0ms

Filtered
120 candidates to 80 candidates (66.7%)
Pruning

17 alts after pruning (17 fresh and 0 done)

PrunedKeptTotal
New1173120
Fresh21416
Picked101
Done000
Total12017137

Merged error: 3.9b

Counts
137 → 17

regimes836.0ms

Accuracy

-2.4% (8.0b remaining)

Error of 12.3b against oracle of 4.3b and baseline of 12.1b

bsearch165.0ms

Steps
ItersRangePoint
6
2.624618586072339e-241
1.76781680232472e-240
4.6110464469355526e-241
9
-6.0558494946520626e-148
-3.1700500742314277e-153
-6.672488131467256e-152

simplify3.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06229
17629
28429
38429

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.2s18904×body80valid