Details

Time bar (total: 25.5s)

sample111.0ms

Algorithm
intervals
Results
61.0ms570×body80valid

simplify5.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02329
14329
29629
329029
467729
5152229
6442129
done500029

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.1b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* c t) (* i y))
4.8b
(* x (- (* y z) (* t a)))
5.9b
(* b (- (* c z) (* i a)))
6.0b
(* j (- (* c t) (* i y)))

rewrite151.0ms

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:
9.0ms
(- (* c t) (* i y))
34.0ms
(* x (- (* y z) (* t a)))
56.0ms
(* b (- (* c z) (* i a)))
47.0ms
(* j (- (* c t) (* i y)))

series370.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(- (* c t) (* i y))
111.0ms
(* x (- (* y z) (* t a)))
103.0ms
(* b (- (* c z) (* i a)))
102.0ms
(* j (- (* c t) (* i y)))

simplify2.4s

Counts
96 → 96
Iterations

Useful iterations: 2 (223.0ms)

IterNodesCost
01661155
14241141
212181007
344291007
done50001007

prune593.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 5.1b

localize38.0ms

Local error

Found 4 expressions with local error:

4.7b
(* a (* x t))
4.9b
(* x (* z y))
5.9b
(* b (- (* c z) (* i a)))
6.0b
(* j (- (* c t) (* i y)))

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log add-cbrt-cube
14×add-sqr-sqrt
12×associate-*l*
10×add-cube-cbrt *-un-lft-identity
associate-*r* 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
Counts
4 → 84
Calls
4 calls:
29.0ms
(* a (* x t))
21.0ms
(* x (* z y))
45.0ms
(* b (- (* c z) (* i a)))
51.0ms
(* j (- (* c t) (* i y)))

series226.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(* a (* x t))
28.0ms
(* x (* z y))
88.0ms
(* b (- (* c z) (* i a)))
83.0ms
(* j (- (* c t) (* i y)))

simplify1.3s

Counts
96 → 96
Iterations

Useful iterations: 2 (203.0ms)

IterNodesCost
0171958
1434946
21366806
done5000806

prune1.1s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 2.5b

localize55.0ms

Local error

Found 4 expressions with local error:

2.9b
(* (* x z) y)
4.7b
(* a (* x t))
5.9b
(* b (- (* c z) (* i a)))
6.0b
(* j (- (* c t) (* i y)))

rewrite171.0ms

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
Counts
4 → 84
Calls
4 calls:
21.0ms
(* (* x z) y)
26.0ms
(* a (* x t))
54.0ms
(* b (- (* c z) (* i a)))
66.0ms
(* j (- (* c t) (* i y)))

series280.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* (* x z) y)
49.0ms
(* a (* x t))
96.0ms
(* b (- (* c z) (* i a)))
97.0ms
(* j (- (* c t) (* i y)))

simplify1.6s

Counts
96 → 96
Iterations

Useful iterations: 2 (267.0ms)

IterNodesCost
0174961
1442947
21458807
done5001807

prune583.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 2.3b

localize60.0ms

Local error

Found 4 expressions with local error:

2.2b
(* (* x z) (* (cbrt y) (cbrt y)))
4.7b
(* a (* x t))
5.9b
(* b (- (* c z) (* i a)))
6.0b
(* j (- (* c t) (* i y)))

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
25×pow1 add-exp-log
21×add-cbrt-cube
13×add-sqr-sqrt pow-prod-down prod-exp cbrt-unprod
10×associate-*l*
add-cube-cbrt *-un-lft-identity
associate-*r*
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ *-commutative add-log-exp
flip3-- flip-- unswap-sqr
Counts
4 → 88
Calls
4 calls:
39.0ms
(* (* x z) (* (cbrt y) (cbrt y)))
34.0ms
(* a (* x t))
44.0ms
(* b (- (* c z) (* i a)))
30.0ms
(* j (- (* c t) (* i y)))

series416.0ms

Counts
4 → 12
Calls
4 calls:
159.0ms
(* (* x z) (* (cbrt y) (cbrt y)))
35.0ms
(* a (* x t))
120.0ms
(* b (- (* c z) (* i a)))
102.0ms
(* j (- (* c t) (* i y)))

simplify1.5s

Counts
100 → 100
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01871125
14881105
21614929
done5000923

prune689.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 2.3b

regimes1.4s

Accuracy

37.6% (6.6b remaining)

Error of 9.0b against oracle of 2.4b and baseline of 12.9b

bsearch488.0ms

Steps
ItersRangePoint
10
1.729313558093574e-32
2.932995535238689e-21
4.784801129022458e-23
7
-5.966295233117664
-0.3599381302791292
-3.558679195290626

simplify23.0ms

Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
051114
19283
211483
311583
done11583

end0.0ms

sample6.4s

Algorithm
intervals
Results
4.3s18970×body80valid