Details

Time bar (total: 6.5s)

sample78.0ms

Algorithm
intervals
Results
44.0ms574×body80valid

simplify74.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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: 12.3b

Counts
2 → 1

localize19.0ms

Local error

Found 4 expressions with local error:

0.2b
(- (* c z) (* t i))
4.1b
(* b (- (* c z) (* t i)))
5.1b
(* j (- (* c a) (* y i)))
5.4b
(* x (- (* y z) (* t a)))

rewrite22.0ms

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

series241.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(- (* c z) (* t i))
65.0ms
(* b (- (* c z) (* t i)))
64.0ms
(* j (- (* c a) (* y i)))
77.0ms
(* x (- (* y z) (* t a)))

simplify50.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0422552
11762485
25001485

prune382.0ms

Filtered
96 candidates to 63 candidates (65.6%)
Pruning

20 alts after pruning (20 fresh and 0 done)

PrunedKeptTotal
New762096
Fresh000
Picked101
Done000
Total772097

Merged error: 7.2b

Counts
97 → 20

localize21.0ms

Local error

Found 4 expressions with local error:

3.8b
(* b (- (* t i)))
5.0b
(* b (* c z))
5.1b
(* j (- (* c a) (* y i)))
5.4b
(* x (- (* y z) (* t a)))

rewrite23.0ms

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:
5.0ms
(* b (- (* t i)))
5.0ms
(* b (* c z))
6.0ms
(* j (- (* c a) (* y i)))
6.0ms
(* x (- (* y z) (* t a)))

series183.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* b (- (* t i)))
23.0ms
(* b (* c z))
65.0ms
(* j (- (* c a) (* y i)))
65.0ms
(* x (- (* y z) (* t a)))

simplify60.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0445484
12073419
25001419

prune435.0ms

Filtered
100 candidates to 67 candidates (67.0%)
Pruning

19 alts after pruning (19 fresh and 0 done)

PrunedKeptTotal
New964100
Fresh41519
Picked101
Done000
Total10119120

Merged error: 6.0b

Counts
120 → 19

localize26.0ms

Local error

Found 4 expressions with local error:

4.3b
(* (* b (- t)) i)
5.0b
(* b (* c z))
5.1b
(* j (- (* c a) (* y i)))
5.4b
(* x (- (* y z) (* t a)))

rewrite24.0ms

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:
5.0ms
(* (* b (- t)) i)
5.0ms
(* b (* c z))
6.0ms
(* j (- (* c a) (* y i)))
6.0ms
(* x (- (* y z) (* t a)))

series181.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* (* b (- t)) i)
27.0ms
(* b (* c z))
62.0ms
(* j (- (* c a) (* y i)))
67.0ms
(* x (- (* y z) (* t a)))

simplify59.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0471477
12083407
25001407

prune350.0ms

Filtered
97 candidates to 60 candidates (61.9%)
Pruning

19 alts after pruning (19 fresh and 0 done)

PrunedKeptTotal
New95297
Fresh11718
Picked101
Done000
Total9719116

Merged error: 5.5b

Counts
116 → 19

localize21.0ms

Local error

Found 4 expressions with local error:

3.8b
(* b (- (* t i)))
5.0b
(* (* b c) z)
5.1b
(* j (- (* c a) (* y i)))
5.4b
(* x (- (* y z) (* t a)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×pow1 add-exp-log associate-*r* add-cbrt-cube
11×add-cube-cbrt *-un-lft-identity
10×associate-*l*
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:
5.0ms
(* b (- (* t i)))
5.0ms
(* (* b c) z)
6.0ms
(* j (- (* c a) (* y i)))
6.0ms
(* x (- (* y z) (* t a)))

series182.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* b (- (* t i)))
23.0ms
(* (* b c) z)
66.0ms
(* j (- (* c a) (* y i)))
67.0ms
(* x (- (* y z) (* t a)))

simplify65.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0454485
12203420
25001420

prune316.0ms

Filtered
100 candidates to 67 candidates (67.0%)
Pruning

20 alts after pruning (20 fresh and 0 done)

PrunedKeptTotal
New964100
Fresh21618
Picked101
Done000
Total9920119

Merged error: 5.3b

Counts
119 → 20

regimes1.0s

Accuracy

4.3% (6.3b remaining)

Error of 11.9b against oracle of 5.6b and baseline of 12.2b

bsearch188.0ms

Steps
ItersRangePoint
8
4.500187747149059e-177
5.2051332478181405e-173
1.6245011952631473e-173
7
-1.66380431099482e-188
-4.2879479194182286e-190
-7.491712865522686e-190

simplify11.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
08354
19854
211854
314154
419754
529654
635154
740654
845254
949654
1049654

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.5s19200×body80valid