Details

Time bar (total: 27.7s)

sample188.0ms

Algorithm
intervals
Results
87.0ms574×body80valid

simplify3.0s

Counts
1 → 1
Iterations
IterNodes
done5000
51885
4721
3290
296
143
023

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.2b

localize49.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* y z) (* t a))
5.1b
(* j (- (* c a) (* y i)))
5.7b
(* b (- (* c z) (* t i)))
7.6b
(* x (- (* y z) (* t a)))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
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
(- (* y z) (* t a))
24.0ms
(* j (- (* c a) (* y i)))
27.0ms
(* b (- (* c z) (* t i)))
36.0ms
(* x (- (* y z) (* t a)))

series346.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(- (* y z) (* t a))
111.0ms
(* j (- (* c a) (* y i)))
97.0ms
(* b (- (* c z) (* t i)))
84.0ms
(* x (- (* y z) (* t a)))

simplify1.5s

Counts
96 → 96
Iterations
IterNodes
done5003
21438
1457
0166

prune1.2s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 10.8b

localize92.0ms

Local error

Found 4 expressions with local error:

3.8b
(* (cbrt x) (- (* y z) (* t a)))
4.0b
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (- (* y z) (* t a))))
5.1b
(* j (- (* c a) (* y i)))
5.7b
(* b (- (* c z) (* t i)))

rewrite166.0ms

Algorithm
rewrite-expression-head
Rules
22×pow1 add-exp-log
19×add-sqr-sqrt
15×add-cbrt-cube
14×distribute-rgt-in distribute-lft-in
13×associate-*l*
11×*-un-lft-identity pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
10×sub-neg associate-*r* associate-*r/
cbrt-prod flip3-- *-commutative flip-- add-log-exp unswap-sqr
Counts
4 → 108
Calls
4 calls:
23.0ms
(* (cbrt x) (- (* y z) (* t a)))
57.0ms
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (- (* y z) (* t a))))
42.0ms
(* j (- (* c a) (* y i)))
41.0ms
(* b (- (* c z) (* t i)))

series791.0ms

Counts
4 → 12
Calls
4 calls:
443.0ms
(* (cbrt x) (- (* y z) (* t a)))
160.0ms
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (- (* y z) (* t a))))
101.0ms
(* j (- (* c a) (* y i)))
87.0ms
(* b (- (* c z) (* t i)))

simplify1.9s

Counts
120 → 120
Iterations
IterNodes
done5001
22095
1612
0209

prune1.5s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 8.0b

localize100.0ms

Local error

Found 4 expressions with local error:

6.7b
(cbrt (* x (- (* y z) (* t a))))
7.6b
(* x (- (* y z) (* t a)))
7.6b
(* x (- (* y z) (* t a)))
7.6b
(* x (- (* y z) (* t a)))

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
associate-*r/
distribute-rgt-in sub-neg distribute-lft-in
flip3-- flip-- add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
cbrt-div
cbrt-prod pow1/3
Counts
4 → 83
Calls
4 calls:
16.0ms
(cbrt (* x (- (* y z) (* t a))))
40.0ms
(* x (- (* y z) (* t a)))
44.0ms
(* x (- (* y z) (* t a)))
31.0ms
(* x (- (* y z) (* t a)))

series550.0ms

Counts
4 → 12
Calls
4 calls:
222.0ms
(cbrt (* x (- (* y z) (* t a))))
106.0ms
(* x (- (* y z) (* t a)))
111.0ms
(* x (- (* y z) (* t a)))
112.0ms
(* x (- (* y z) (* t a)))

simplify2.1s

Counts
95 → 95
Iterations
IterNodes
done5075
32638
2766
1266
0103

prune1.3s

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 8.0b

localize125.0ms

Local error

Found 4 expressions with local error:

5.8b
(cbrt (* b (- (* c z) (* t i))))
5.8b
(cbrt (* b (- (* c z) (* t i))))
5.8b
(cbrt (* b (- (* c z) (* t i))))
7.6b
(* x (- (* y z) (* t a)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt associate-*r/
pow1 cbrt-div *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
flip3-- flip-- add-log-exp
cbrt-prod pow1/3 associate-*r* associate-*l*
distribute-rgt-in sub-neg distribute-lft-in
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 57
Calls
4 calls:
8.0ms
(cbrt (* b (- (* c z) (* t i))))
10.0ms
(cbrt (* b (- (* c z) (* t i))))
8.0ms
(cbrt (* b (- (* c z) (* t i))))
22.0ms
(* x (- (* y z) (* t a)))

series741.0ms

Counts
4 → 12
Calls
4 calls:
225.0ms
(cbrt (* b (- (* c z) (* t i))))
203.0ms
(cbrt (* b (- (* c z) (* t i))))
212.0ms
(cbrt (* b (- (* c z) (* t i))))
101.0ms
(* x (- (* y z) (* t a)))

simplify2.1s

Counts
69 → 69
Iterations
IterNodes
done5000
33365
2960
1323
0123

prune953.0ms

Pruning

20 alts after pruning (18 fresh and 2 done)

Merged error: 8.0b

regimes3.2s

Accuracy

50.8% (3.0b remaining)

Error of 9.1b against oracle of 6.1b and baseline of 12.2b

bsearch710.0ms

Steps
ItersRangePoint
8
1.0810603804529497e+47
1.3886496751537341e+51
4.9898137114277085e+50
8
-2.740569910188136e+66
-2.178231513432118e+63
-8.734842912893803e+65

simplify17.0ms

Iterations
IterNodes
done77
377
276
170
045

end0.0ms

sample4.7s

Algorithm
intervals
Results
2.8s19106×body80valid