Details

Time bar (total: 15.5s)

sample123.0ms

Algorithm
intervals
Results
52.0ms614×body80valid

simplify3.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02329
14329
29629
324829
462529
5157929
6373729
done500029

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 11.1b

Counts
2 → 1

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* t i)))) (* j (- (* c a) (* y i))))
3.5b
(* x (- (* y z) (* t a)))
5.1b
(* j (- (* c a) (* y i)))
5.9b
(* b (- (* c z) (* t i)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
34×associate-*r/
19×flip3-- flip--
16×add-sqr-sqrt
12×frac-add
11×sub-neg
10×pow1 add-exp-log distribute-rgt-in add-cube-cbrt *-un-lft-identity distribute-lft-in add-cbrt-cube
associate-*r* associate-*l* add-log-exp
frac-sub
associate-+l+
associate-+r+ associate--l+
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
sum-log
+-commutative associate-+l- flip3-+ diff-log flip-+
Counts
4 → 107
Calls
4 calls:
17.0ms
(+ (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* t i)))) (* j (- (* c a) (* y i))))
6.0ms
(* x (- (* y z) (* t a)))
7.0ms
(* j (- (* c a) (* y i)))
7.0ms
(* b (- (* c z) (* t i)))

series333.0ms

Counts
4 → 12
Calls
4 calls:
271.0ms
(+ (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* t i)))) (* j (- (* c a) (* y i))))
21.0ms
(* x (- (* y z) (* t a)))
20.0ms
(* j (- (* c a) (* y i)))
20.0ms
(* b (- (* c z) (* t i)))

simplify1.2s

Counts
119 → 119
Iterations

Useful iterations: 2 (338.0ms)

IterNodesCost
02753882
19503622
241463492
done50003492

prune292.0ms

Filtered
81 candidates to 119 candidates (-46.9%)
Pruning

23 alts after pruning (23 fresh and 0 done)

PrunedKeptTotal
New9623119
Fresh000
Picked101
Done000
Total9723120

Merged error: 4.9b

Counts
120 → 23

localize23.0ms

Local error

Found 4 expressions with local error:

3.5b
(* x (- (* y z) (* t a)))
4.7b
(* z (* b c))
4.7b
(* b (neg (* t i)))
5.1b
(* j (- (* c a) (* y i)))

rewrite26.0ms

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

series56.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* x (- (* y z) (* t a)))
9.0ms
(* z (* b c))
6.0ms
(* b (neg (* t i)))
20.0ms
(* j (- (* c a) (* y i)))

simplify830.0ms

Counts
100 → 100
Iterations

Useful iterations: 2 (148.0ms)

IterNodesCost
01751001
1443983
21396852
done5000852

prune225.0ms

Filtered
66 candidates to 100 candidates (-51.5%)
Pruning

22 alts after pruning (22 fresh and 0 done)

PrunedKeptTotal
New955100
Fresh51722
Picked101
Done000
Total10122123

Merged error: 3.9b

Counts
123 → 22

localize26.0ms

Local error

Found 4 expressions with local error:

3.5b
(* x (- (* y z) (* t a)))
4.7b
(* b (neg (* t i)))
5.1b
(* j (- (* c a) (* y i)))
5.2b
(* (* z b) c)

rewrite26.0ms

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

series53.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* x (- (* y z) (* t a)))
6.0ms
(* b (neg (* t i)))
20.0ms
(* j (- (* c a) (* y i)))
6.0ms
(* (* z b) c)

simplify880.0ms

Counts
100 → 100
Iterations

Useful iterations: 2 (153.0ms)

IterNodesCost
01781004
1449984
21487853
done5000853

prune218.0ms

Filtered
67 candidates to 100 candidates (-49.3%)
Pruning

21 alts after pruning (21 fresh and 0 done)

PrunedKeptTotal
New991100
Fresh12021
Picked101
Done000
Total10121122

Merged error: 3.9b

Counts
122 → 21

localize27.0ms

Local error

Found 4 expressions with local error:

2.5b
(* (cbrt z) (* b c))
3.5b
(* x (- (* y z) (* t a)))
4.7b
(* b (neg (* t i)))
5.1b
(* j (- (* c a) (* y i)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×pow1 add-exp-log associate-*l*
13×associate-*r* add-cbrt-cube
12×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
cbrt-prod unswap-sqr
flip3-- flip--
distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in distribute-rgt-neg-out
Counts
4 → 91
Calls
4 calls:
6.0ms
(* (cbrt z) (* b c))
7.0ms
(* x (- (* y z) (* t a)))
6.0ms
(* b (neg (* t i)))
7.0ms
(* j (- (* c a) (* y i)))

series76.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* (cbrt z) (* b c))
20.0ms
(* x (- (* y z) (* t a)))
7.0ms
(* b (neg (* t i)))
23.0ms
(* j (- (* c a) (* y i)))

simplify798.0ms

Counts
103 → 103
Iterations

Useful iterations: 2 (156.0ms)

IterNodesCost
01931052
14841031
21476902
done5002902

prune95.0ms

Filtered
70 candidates to 103 candidates (-47.1%)
Pruning

21 alts after pruning (20 fresh and 1 done)

PrunedKeptTotal
New1030103
Fresh02020
Picked011
Done000
Total10321124

Merged error: 3.9b

Counts
124 → 21

regimes2.3s

Accuracy

33.4% (6.0b remaining)

Error of 10.4b against oracle of 4.4b and baseline of 13.4b

bsearch117.0ms

Steps
ItersRangePoint
5
1.2543131518599219e+148
3.439117475269542e+148
1.2681277522219045e+148
7
-2.6939614067648074e-40
-1.1136168381328354e-41
-7.71818310151559e-41

simplify13.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
049120
177120
291120
395120
done95120

end0.0ms

sample3.7s

Algorithm
intervals
Results
1.9s19342×body80valid

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