Details

Time bar (total: 23.7s)

sample150.0ms

Algorithm
intervals
Results
98.0ms573×body80valid

simplify5.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02329
14329
29629
329029
467729
5152229
6442129
done500029

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.5b

localize44.0ms

Local error

Found 4 expressions with local error:

0.3b
(- (* c t) (* i y))
4.7b
(* x (- (* y z) (* t a)))
6.4b
(* b (- (* c z) (* i a)))
8.0b
(* j (- (* c t) (* i y)))

rewrite162.0ms

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))
32.0ms
(* x (- (* y z) (* t a)))
63.0ms
(* b (- (* c z) (* i a)))
55.0ms
(* j (- (* c t) (* i y)))

series366.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(- (* c t) (* i y))
95.0ms
(* x (- (* y z) (* t a)))
92.0ms
(* b (- (* c z) (* i a)))
108.0ms
(* j (- (* c t) (* i y)))

simplify2.3s

Counts
96 → 96
Iterations

Useful iterations: 2 (303.0ms)

IterNodesCost
01661155
14241141
212181007
344291007
done50001007

prune530.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 7.3b

localize42.0ms

Local error

Found 4 expressions with local error:

4.7b
(* x (- (* y z) (* t a)))
6.0b
(* i (* j y))
6.4b
(* b (- (* c z) (* i a)))
6.8b
(* (* c t) j)

rewrite124.0ms

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:
30.0ms
(* x (- (* y z) (* t a)))
17.0ms
(* i (* j y))
42.0ms
(* b (- (* c z) (* i a)))
32.0ms
(* (* c t) j)

series261.0ms

Counts
4 → 12
Calls
4 calls:
114.0ms
(* x (- (* y z) (* t a)))
28.0ms
(* i (* j y))
92.0ms
(* b (- (* c z) (* i a)))
27.0ms
(* (* c t) j)

simplify1.4s

Counts
96 → 96
Iterations

Useful iterations: 2 (289.0ms)

IterNodesCost
0175961
1447947
21443807
done5001807

prune587.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 5.4b

localize38.0ms

Local error

Found 4 expressions with local error:

4.7b
(* c (* t j))
4.7b
(* x (- (* y z) (* t a)))
6.0b
(* i (* j y))
6.4b
(* b (- (* c z) (* i a)))

rewrite121.0ms

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:
20.0ms
(* c (* t j))
37.0ms
(* x (- (* y z) (* t a)))
18.0ms
(* i (* j y))
43.0ms
(* b (- (* c z) (* i a)))

series212.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* c (* t j))
78.0ms
(* x (- (* y z) (* t a)))
27.0ms
(* i (* j y))
80.0ms
(* b (- (* c z) (* i a)))

simplify1.6s

Counts
96 → 96
Iterations

Useful iterations: 2 (244.0ms)

IterNodesCost
0173958
1439946
21398806
done5000806

prune688.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 4.4b

localize44.0ms

Local error

Found 4 expressions with local error:

4.7b
(* c (* t j))
4.7b
(* x (- (* y z) (* t a)))
5.0b
(* (* i j) y)
6.4b
(* b (- (* c z) (* i a)))

rewrite137.0ms

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:
31.0ms
(* c (* t j))
40.0ms
(* x (- (* y z) (* t a)))
25.0ms
(* (* i j) y)
38.0ms
(* b (- (* c z) (* i a)))

series269.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* c (* t j))
101.0ms
(* x (- (* y z) (* t a)))
45.0ms
(* (* i j) y)
96.0ms
(* b (- (* c z) (* i a)))

simplify1.5s

Counts
96 → 96
Iterations

Useful iterations: 2 (280.0ms)

IterNodesCost
0175961
1447947
21494807
done5000807

prune534.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 4.4b

regimes1.4s

Accuracy

10.3% (8.4b remaining)

Error of 11.8b against oracle of 3.4b and baseline of 12.7b

bsearch951.0ms

Steps
ItersRangePoint
10
2.610760928854144e+253
3.386644589850816e+269
2.6490666153897312e+253
9
-2.427745121287546e-254
-3.113888893808521e-261
-6.651508483195954e-258
9
-1.3844680013122537e-145
-5.917579345515265e-151
-1.0986076563338118e-146
7
-4.8089663841541e+98
-2.8520938882348484e+96
-9.929536798422279e+96

simplify23.0ms

Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
062178
1101174
2120174
3121174
done121174

end0.0ms

sample4.9s

Algorithm
intervals
Results
3.7s18917×body80valid