Details

Time bar (total: 22.8s)

sample131.0ms

Algorithm
intervals
Results
69.0ms570×body80valid

simplify5.0s

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

localize25.0ms

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)))

rewrite104.0ms

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:
8.0ms
(- (* c t) (* i y))
27.0ms
(* x (- (* y z) (* t a)))
36.0ms
(* b (- (* c z) (* i a)))
28.0ms
(* j (- (* c t) (* i y)))

series336.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(- (* c t) (* i y))
106.0ms
(* x (- (* y z) (* t a)))
95.0ms
(* b (- (* c z) (* i a)))
77.0ms
(* j (- (* c t) (* i y)))

simplify2.6s

Counts
96 → 96
Iterations

Useful iterations: 2 (249.0ms)

IterNodesCost
01661155
14241141
212181007
344291007
done50001007

prune595.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 5.1b

localize37.0ms

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)))

rewrite95.0ms

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:
17.0ms
(* a (* x t))
19.0ms
(* x (* z y))
28.0ms
(* b (- (* c z) (* i a)))
29.0ms
(* j (- (* c t) (* i y)))

series247.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* a (* x t))
29.0ms
(* x (* z y))
99.0ms
(* b (- (* c z) (* i a)))
77.0ms
(* j (- (* c t) (* i y)))

simplify1.1s

Counts
96 → 96
Iterations

Useful iterations: 2 (242.0ms)

IterNodesCost
0171958
1434946
21366806
done5000806

prune428.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 2.5b

localize28.0ms

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)))

rewrite103.0ms

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)
17.0ms
(* a (* x t))
28.0ms
(* b (- (* c z) (* i a)))
36.0ms
(* j (- (* c t) (* i y)))

series257.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* (* x z) y)
40.0ms
(* a (* x t))
95.0ms
(* b (- (* c z) (* i a)))
93.0ms
(* j (- (* c t) (* i y)))

simplify1.5s

Counts
96 → 96
Iterations

Useful iterations: 2 (255.0ms)

IterNodesCost
0174961
1442947
21458807
done5001807

prune515.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 2.3b

localize63.0ms

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)))

rewrite136.0ms

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:
53.0ms
(* (* x z) (* (cbrt y) (cbrt y)))
17.0ms
(* a (* x t))
35.0ms
(* b (- (* c z) (* i a)))
28.0ms
(* j (- (* c t) (* i y)))

series400.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(* (* x z) (* (cbrt y) (cbrt y)))
39.0ms
(* a (* x t))
105.0ms
(* b (- (* c z) (* i a)))
100.0ms
(* j (- (* c t) (* i y)))

simplify1.3s

Counts
100 → 100
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01871125
14881105
21614929
done5000923

prune573.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 2.3b

regimes1.3s

Accuracy

37.6% (6.6b remaining)

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

bsearch398.0ms

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

simplify35.0ms

Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
051114
19283
211483
311583
done11583

end0.0ms

sample5.6s

Algorithm
intervals
Results
3.7s18970×body80valid