Details

Time bar (total: 6.6s)

sample81.0ms

Algorithm
intervals
Results
47.0ms586×body80valid

simplify76.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04314
19614
229114
382514
4202114
5500114

prune4.0ms

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: 13.2b

Counts
2 → 1

localize24.0ms

Local error

Found 4 expressions with local error:

0.3b
(- (* y z) (* t a))
5.0b
(* b (- (* c z) (* i a)))
5.7b
(* j (- (* c t) (* i y)))
6.8b
(* x (- (* y z) (* t a)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
sub-neg
distribute-rgt-in distribute-lft-in associate-*r/ add-log-exp
flip3-- flip--
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
diff-log
Counts
4 → 84
Calls
4 calls:
3.0ms
(- (* y z) (* t a))
6.0ms
(* b (- (* c z) (* i a)))
6.0ms
(* j (- (* c t) (* i y)))
6.0ms
(* x (- (* y z) (* t a)))

series233.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(- (* y z) (* t a))
65.0ms
(* b (- (* c z) (* i a)))
63.0ms
(* j (- (* c t) (* i y)))
68.0ms
(* x (- (* y z) (* t a)))

simplify51.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0425552
11771485
25002485

prune398.0ms

Filtered
96 candidates to 63 candidates (65.6%)
Pruning

23 alts after pruning (23 fresh and 0 done)

PrunedKeptTotal
New732396
Fresh000
Picked101
Done000
Total742397

Merged error: 8.8b

Counts
97 → 23

localize22.0ms

Local error

Found 4 expressions with local error:

5.0b
(* b (- (* c z) (* i a)))
5.2b
(* x (* y z))
5.7b
(* j (- (* c t) (* i y)))
8.0b
(* x (- (* t a)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×pow1 add-exp-log add-cbrt-cube
13×associate-*r*
12×associate-*l*
11×add-cube-cbrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ *-commutative add-log-exp
unswap-sqr
flip3-- flip--
distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in distribute-rgt-neg-out
Counts
4 → 88
Calls
4 calls:
6.0ms
(* b (- (* c z) (* i a)))
5.0ms
(* x (* y z))
6.0ms
(* j (- (* c t) (* i y)))
5.0ms
(* x (- (* t a)))

series183.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(* b (- (* c z) (* i a)))
27.0ms
(* x (* y z))
63.0ms
(* j (- (* c t) (* i y)))
31.0ms
(* x (- (* t a)))

simplify59.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0444484
12062419
25001419

prune406.0ms

Filtered
100 candidates to 70 candidates (70.0%)
Pruning

21 alts after pruning (21 fresh and 0 done)

PrunedKeptTotal
New973100
Fresh41822
Picked101
Done000
Total10221123

Merged error: 6.6b

Counts
123 → 21

localize27.0ms

Local error

Found 4 expressions with local error:

4.1b
(* (* x (- t)) a)
5.0b
(* b (- (* c z) (* i a)))
5.2b
(* x (* y z))
5.7b
(* j (- (* c t) (* i y)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log add-cbrt-cube
14×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity associate-*r* associate-*l*
pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ *-commutative add-log-exp
flip3-- flip-- unswap-sqr
distribute-lft-neg-out distribute-rgt-neg-out
Counts
4 → 85
Calls
4 calls:
6.0ms
(* (* x (- t)) a)
6.0ms
(* b (- (* c z) (* i a)))
5.0ms
(* x (* y z))
6.0ms
(* j (- (* c t) (* i y)))

series185.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (* x (- t)) a)
67.0ms
(* b (- (* c z) (* i a)))
23.0ms
(* x (* y z))
68.0ms
(* j (- (* c t) (* i y)))

simplify57.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0468477
12081407
25002407

prune383.0ms

Filtered
97 candidates to 64 candidates (66.0%)
Pruning

22 alts after pruning (22 fresh and 0 done)

PrunedKeptTotal
New93497
Fresh21820
Picked101
Done000
Total9622118

Merged error: 5.7b

Counts
118 → 22

localize23.0ms

Local error

Found 4 expressions with local error:

4.1b
(* (* x (- t)) a)
4.9b
(* (* x y) z)
5.0b
(* b (- (* c z) (* i a)))
5.7b
(* j (- (* c t) (* i y)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log add-cbrt-cube
14×add-sqr-sqrt
12×associate-*r*
10×add-cube-cbrt *-un-lft-identity
associate-*l* pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ *-commutative add-log-exp
flip3-- flip-- unswap-sqr
distribute-lft-neg-out distribute-rgt-neg-out
Counts
4 → 85
Calls
4 calls:
5.0ms
(* (* x (- t)) a)
5.0ms
(* (* x y) z)
6.0ms
(* b (- (* c z) (* i a)))
6.0ms
(* j (- (* c t) (* i y)))

series185.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (* x (- t)) a)
23.0ms
(* (* x y) z)
67.0ms
(* b (- (* c z) (* i a)))
67.0ms
(* j (- (* c t) (* i y)))

simplify61.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0475478
12233408
25003408

prune292.0ms

Filtered
97 candidates to 63 candidates (64.9%)
Pruning

24 alts after pruning (24 fresh and 0 done)

PrunedKeptTotal
New90797
Fresh41721
Picked101
Done000
Total9524119

Merged error: 5.7b

Counts
119 → 24

regimes1.3s

Accuracy

25.4% (4.9b remaining)

Error of 11.0b against oracle of 6.1b and baseline of 12.6b

bsearch79.0ms

Steps
ItersRangePoint
5
-7.420999935280922e+27
-3.431686364638054e+27
-4.9381594717483803e+27

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06244
17044
27444
37444

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.5s18824×body80valid