Details

Time bar (total: 26.4s)

sample126.0ms

Algorithm
intervals
Results
75.0ms569×body80valid

simplify1.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
023569
143569
296569
3290569
4950569
done5000569

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.3b

localize47.0ms

Local error

Found 4 expressions with local error:

0.5b
(- (* c t) (* i y))
4.4b
(* j (- (* c t) (* i y)))
4.9b
(* b (- (* c z) (* i a)))
6.5b
(* x (- (* y z) (* t a)))

rewrite103.0ms

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:
7.0ms
(- (* c t) (* i y))
26.0ms
(* j (- (* c t) (* i y)))
23.0ms
(* b (- (* c z) (* i a)))
45.0ms
(* x (- (* y z) (* t a)))

series298.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(- (* c t) (* i y))
82.0ms
(* j (- (* c t) (* i y)))
96.0ms
(* b (- (* c z) (* i a)))
78.0ms
(* x (- (* y z) (* t a)))

simplify1.4s

Counts
96 → 96
Iterations

Useful iterations: done (1.4s)

IterNodesCost
016621661
145620174
2178120014
done500119694

prune1.0s

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 8.1b

localize114.0ms

Local error

Found 4 expressions with local error:

5.5b
(cbrt (* x (- (* y z) (* t a))))
6.5b
(* x (- (* y z) (* t a)))
6.5b
(* x (- (* y z) (* t a)))
6.5b
(* x (- (* y z) (* t a)))

rewrite121.0ms

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:
13.0ms
(cbrt (* x (- (* y z) (* t a))))
31.0ms
(* x (- (* y z) (* t a)))
38.0ms
(* x (- (* y z) (* t a)))
35.0ms
(* x (- (* y z) (* t a)))

series423.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(cbrt (* x (- (* y z) (* t a))))
72.0ms
(* x (- (* y z) (* t a)))
81.0ms
(* x (- (* y z) (* t a)))
92.0ms
(* x (- (* y z) (* t a)))

simplify2.0s

Counts
95 → 95
Iterations

Useful iterations: done (2.0s)

IterNodesCost
010324203
126622945
286422385
3351722225
done500021695

prune1.2s

Pruning

21 alts after pruning (20 fresh and 1 done)

Merged error: 8.1b

localize135.0ms

Local error

Found 4 expressions with local error:

5.5b
(cbrt (* x (- (* y z) (* t a))))
5.5b
(cbrt (* x (- (* y z) (* t a))))
6.5b
(* x (- (* y z) (* t a)))
6.5b
(* x (- (* y z) (* t a)))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*r/ add-exp-log add-cube-cbrt
associate-*r* associate-*l*
distribute-rgt-in cbrt-div sub-neg distribute-lft-in flip3-- flip-- add-log-exp
cbrt-prod pow1/3 pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 70
Calls
4 calls:
16.0ms
(cbrt (* x (- (* y z) (* t a))))
16.0ms
(cbrt (* x (- (* y z) (* t a))))
43.0ms
(* x (- (* y z) (* t a)))
28.0ms
(* x (- (* y z) (* t a)))

series608.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(cbrt (* x (- (* y z) (* t a))))
223.0ms
(cbrt (* x (- (* y z) (* t a))))
123.0ms
(* x (- (* y z) (* t a)))
101.0ms
(* x (- (* y z) (* t a)))

simplify2.4s

Counts
82 → 82
Iterations

Useful iterations: done (2.4s)

IterNodesCost
010323794
126622606
286422126
3351721806
done500020746

prune1.3s

Pruning

21 alts after pruning (19 fresh and 2 done)

Merged error: 8.1b

localize113.0ms

Local error

Found 4 expressions with local error:

3.3b
(* (cbrt x) (- (* y z) (* t a)))
3.4b
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (- (* y z) (* t a))))
4.4b
(* j (- (* c t) (* i y)))
4.9b
(* b (- (* c z) (* i a)))

rewrite177.0ms

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:
25.0ms
(* (cbrt x) (- (* y z) (* t a)))
87.0ms
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (- (* y z) (* t a))))
27.0ms
(* j (- (* c t) (* i y)))
35.0ms
(* b (- (* c z) (* i a)))

series726.0ms

Counts
4 → 12
Calls
4 calls:
382.0ms
(* (cbrt x) (- (* y z) (* t a)))
147.0ms
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (- (* y z) (* t a))))
104.0ms
(* j (- (* c t) (* i y)))
93.0ms
(* b (- (* c z) (* i a)))

simplify2.4s

Counts
120 → 120
Iterations

Useful iterations: done (2.3s)

IterNodesCost
020936588
161834599
2320234239
done500328079

prune1.2s

Pruning

22 alts after pruning (20 fresh and 2 done)

Merged error: 6.2b

regimes3.3s

Accuracy

8.9% (4.6b remaining)

Error of 12.0b against oracle of 7.4b and baseline of 12.5b

bsearch150.0ms

Steps
ItersRangePoint
7
8.215161490639778e-161
9.057925172271956e-159
6.505647406761651e-159

simplify13.0ms

Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0361100
1551100
2631100
done631100

end0.0ms

sample5.1s

Algorithm
intervals
Results
3.8s19189×body80valid