Details

Time bar (total: 14.4s)

sample25.0ms

Algorithm
intervals
Results
14.0ms337×body80valid

simplify45.0ms

Counts
1 → 1
Iterations
IterNodes
done101
5101
495
371
234
115
08

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 2 expressions with local error:

0.4b
(- (* x y) (* z y))
5.3b
(* (- (* x y) (* z y)) t)

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*l* add-exp-log add-cube-cbrt add-log-exp
associate-*r*
flip3-- distribute-rgt-out-- associate-*l/ insert-posit16 flip--
sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 36
Calls
2 calls:
8.0ms
(- (* x y) (* z y))
25.0ms
(* (- (* x y) (* z y)) t)

series87.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(- (* x y) (* z y))
51.0ms
(* (- (* x y) (* z y)) t)

simplify1.9s

Counts
42 → 42
Iterations
IterNodes
done5003
32717
2527
1164
062

prune131.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

5.3b
(* (- (* x y) (* z y)) t)
5.8b
(cbrt (* (- (* x y) (* z y)) t))
5.8b
(cbrt (* (- (* x y) (* z y)) t))
5.8b
(cbrt (* (- (* x y) (* z y)) t))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt associate-*l/
pow1 cbrt-div *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
flip3-- associate-*l* insert-posit16 flip-- add-log-exp
cbrt-prod pow1/3 associate-*r*
distribute-rgt-out-- pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 58
Calls
4 calls:
27.0ms
(* (- (* x y) (* z y)) t)
12.0ms
(cbrt (* (- (* x y) (* z y)) t))
12.0ms
(cbrt (* (- (* x y) (* z y)) t))
11.0ms
(cbrt (* (- (* x y) (* z y)) t))

series759.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(* (- (* x y) (* z y)) t)
231.0ms
(cbrt (* (- (* x y) (* z y)) t))
207.0ms
(cbrt (* (- (* x y) (* z y)) t))
250.0ms
(cbrt (* (- (* x y) (* z y)) t))

simplify2.3s

Counts
70 → 70
Iterations
IterNodes
done5000
34256
2917
1297
0117

prune408.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x z) t)
6.5b
(* y (* (- x z) t))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
associate-*l*
*-un-lft-identity
add-cube-cbrt
associate-*r* pow-prod-down associate-*l/ prod-exp cbrt-unprod
flip3-- associate-*r/ *-commutative insert-posit16 flip-- add-log-exp
distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 44
Calls
2 calls:
27.0ms
(* (- x z) t)
58.0ms
(* y (* (- x z) t))

series79.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(* (- x z) t)
44.0ms
(* y (* (- x z) t))

simplify2.6s

Counts
50 → 50
Iterations
IterNodes
done5001
33214
2587
1190
079

prune139.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- x z))
0.5b
(cbrt (- x z))
0.5b
(cbrt (- x z))
6.5b
(* y (* (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt (- x z)) t)))

rewrite302.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
34×associate-*r/
32×associate-*l/
30×flip3-- flip--
28×frac-times
22×pow1 add-exp-log
16×add-cbrt-cube
15×cbrt-prod
14×add-sqr-sqrt *-un-lft-identity
13×pow-prod-down prod-exp cbrt-unprod
add-cube-cbrt
insert-posit16 add-log-exp
pow1/3 associate-*l* distribute-lft-out-- difference-of-squares
associate-*r* *-commutative
Counts
4 → 102
Calls
4 calls:
5.0ms
(cbrt (- x z))
4.0ms
(cbrt (- x z))
4.0ms
(cbrt (- x z))
285.0ms
(* y (* (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt (- x z)) t)))

series670.0ms

Counts
4 → 12
Calls
4 calls:
209.0ms
(cbrt (- x z))
203.0ms
(cbrt (- x z))
213.0ms
(cbrt (- x z))
45.0ms
(* y (* (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt (- x z)) t)))

simplify2.8s

Counts
114 → 114
Iterations
IterNodes
done5000
34574
21641
1545
0194

prune488.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes467.0ms

Accuracy

87.5% (0.7b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 5.9b

bsearch2.0ms

simplify9.0ms

Iterations
IterNodes
done32
132
025

end0.0ms

sample888.0ms

Algorithm
intervals
Results
563.0ms10605×body80valid