Details

Time bar (total: 34.2s)

sample154.0ms

Algorithm
intervals
Results
73.0ms575×body80valid

simplify5.8s

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: 10.5b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* c t) (* i y))
3.5b
(* b (- (* c z) (* i a)))
4.7b
(* j (- (* c t) (* i y)))
5.2b
(* x (- (* y z) (* t a)))

rewrite108.0ms

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
(* b (- (* c z) (* i a)))
28.0ms
(* j (- (* c t) (* i y)))
37.0ms
(* x (- (* y z) (* t a)))

series279.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(- (* c t) (* i y))
72.0ms
(* b (- (* c z) (* i a)))
76.0ms
(* j (- (* c t) (* i y)))
76.0ms
(* x (- (* y z) (* t a)))

simplify2.5s

Counts
96 → 96
Iterations

Useful iterations: 2 (265.0ms)

IterNodesCost
01661155
14241141
212181007
344491007
done50011007

prune489.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 2.8b

localize35.0ms

Local error

Found 4 expressions with local error:

3.5b
(* b (- (* c z) (* i a)))
4.7b
(* j (- (* c t) (* i y)))
4.8b
(* a (* x t))
5.0b
(* (* y z) x)

rewrite149.0ms

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:
37.0ms
(* b (- (* c z) (* i a)))
42.0ms
(* j (- (* c t) (* i y)))
37.0ms
(* a (* x t))
28.0ms
(* (* y z) x)

series278.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(* b (- (* c z) (* i a)))
102.0ms
(* j (- (* c t) (* i y)))
36.0ms
(* a (* x t))
37.0ms
(* (* y z) x)

simplify1.4s

Counts
96 → 96
Iterations

Useful iterations: 2 (288.0ms)

IterNodesCost
0175961
1442947
21454807
done5001807

prune529.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 2.3b

localize49.0ms

Local error

Found 4 expressions with local error:

5.0b
(* (* y z) x)
13.3b
(cbrt (* a (* x t)))
13.3b
(cbrt (* a (* x t)))
13.3b
(cbrt (* a (* x t)))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
cbrt-prod pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod
associate-*l* *-commutative
Counts
4 → 45
Calls
4 calls:
20.0ms
(* (* y z) x)
17.0ms
(cbrt (* a (* x t)))
17.0ms
(cbrt (* a (* x t)))
27.0ms
(cbrt (* a (* x t)))

series386.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (* y z) x)
124.0ms
(cbrt (* a (* x t)))
113.0ms
(cbrt (* a (* x t)))
107.0ms
(cbrt (* a (* x t)))

simplify6.0s

Counts
57 → 57
Iterations

Useful iterations: 4 (4.5s)

IterNodesCost
086525
1197511
2653439
32117427
44736385
done5001385

prune451.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 2.3b

localize49.0ms

Local error

Found 4 expressions with local error:

5.0b
(* (* y z) x)
9.7b
(cbrt (* x t))
13.3b
(cbrt (* a (* x t)))
13.3b
(cbrt (* a (* x t)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
cbrt-prod pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod
associate-*l* *-commutative
Counts
4 → 45
Calls
4 calls:
19.0ms
(* (* y z) x)
7.0ms
(cbrt (* x t))
12.0ms
(cbrt (* a (* x t)))
22.0ms
(cbrt (* a (* x t)))

series379.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* (* y z) x)
95.0ms
(cbrt (* x t))
127.0ms
(cbrt (* a (* x t)))
118.0ms
(cbrt (* a (* x t)))

simplify6.3s

Counts
57 → 57
Iterations

Useful iterations: 4 (5.0s)

IterNodesCost
0103487
1234474
2724407
32264392
44984356
done5001356

prune482.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 2.3b

regimes1.6s

Accuracy

30.5% (6.8b remaining)

Error of 9.1b against oracle of 2.3b and baseline of 12.1b

bsearch355.0ms

Steps
ItersRangePoint
8
1.1659455453973474e-54
1.981400811136695e-51
1.841813406452417e-51
8
-1.3449132490488333e-82
-5.0293888753400674e-86
-7.615026889800153e-85

simplify59.0ms

Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
050104
188104
2110104
3111104
done111104

end0.0ms

sample6.2s

Algorithm
intervals
Results
4.0s18923×body80valid