Details

Time bar (total: 19.9s)

sample156.0ms

Algorithm
intervals
Results
59.0ms45×body1280valid
34.0ms39×body640valid
27.0ms138×body80valid
13.0ms20×body320valid
6.0ms14×body160valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done11
111
08

prune32.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x (sin y)) (* z (cos y)))
0.1b
(* x (sin y))
0.2b
(* z (cos y))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
add-log-exp
insert-posit16
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative sum-log flip3-+ flip-+
Counts
3 → 50
Calls
3 calls:
19.0ms
(+ (* x (sin y)) (* z (cos y)))
8.0ms
(* x (sin y))
8.0ms
(* z (cos y))

series271.0ms

Counts
3 → 9
Calls
3 calls:
113.0ms
(+ (* x (sin y)) (* z (cos y)))
75.0ms
(* x (sin y))
83.0ms
(* z (cos y))

simplify2.0s

Counts
59 → 59
Iterations
IterNodes
done5000
31888
2560
1194
084

prune285.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize34.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (cos y)) (cbrt (cos y)))
0.3b
(cbrt (cos y))
0.3b
(cbrt (cos y))
0.3b
(cbrt (cos y))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
21.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
2.0ms
(cbrt (cos y))
2.0ms
(cbrt (cos y))
2.0ms
(cbrt (cos y))

series797.0ms

Counts
4 → 12
Calls
4 calls:
265.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
179.0ms
(cbrt (cos y))
178.0ms
(cbrt (cos y))
175.0ms
(cbrt (cos y))

simplify1.7s

Counts
89 → 89
Iterations
IterNodes
done5003
31336
2369
1145
066

prune508.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.1b
(* z (pow (* (cos y) (cos y)) 1/3))
0.2b
(* (* z (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
0.3b
(* (cos y) (cos y))
0.3b
(cbrt (cos y))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log
19×add-sqr-sqrt
16×prod-exp
14×associate-*r*
13×pow1 *-un-lft-identity add-cbrt-cube add-cube-cbrt
cbrt-unprod
associate-*l*
cbrt-prod
pow-exp insert-posit16 add-log-exp unswap-sqr
swap-sqr *-commutative
pow-to-exp unpow-prod-down unpow1/3 pow-prod-down sqr-pow
pow2 sqr-cos pow-plus pow1/3 pow-sqr cos-mult pow-prod-up
Counts
4 → 91
Calls
4 calls:
23.0ms
(* z (pow (* (cos y) (cos y)) 1/3))
80.0ms
(* (* z (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
11.0ms
(* (cos y) (cos y))
1.0ms
(cbrt (cos y))

series398.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(* z (pow (* (cos y) (cos y)) 1/3))
56.0ms
(* (* z (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
35.0ms
(* (cos y) (cos y))
162.0ms
(cbrt (cos y))

simplify3.1s

Counts
103 → 103
Iterations
IterNodes
done5000
33595
21022
1328
0131

prune614.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize77.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* z (pow (* (cos y) (cos y)) (/ 1/3 2))) (pow (* (cos y) (cos y)) (/ 1/3 2)))
0.3b
(* (cos y) (cos y))
0.3b
(* (cos y) (cos y))
0.3b
(cbrt (cos y))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
64×add-exp-log
47×prod-exp
18×add-sqr-sqrt pow1 pow-exp
14×*-un-lft-identity add-cube-cbrt
13×add-cbrt-cube
11×associate-*r*
pow-to-exp
associate-*l*
swap-sqr
cbrt-unprod
insert-posit16 add-log-exp
cbrt-prod *-commutative
pow2 sqr-cos pow-plus pow-prod-down pow-sqr cos-mult pow-prod-up unswap-sqr
unpow-prod-down pow1/3 sqr-pow
Counts
4 → 105
Calls
4 calls:
66.0ms
(* (* z (pow (* (cos y) (cos y)) (/ 1/3 2))) (pow (* (cos y) (cos y)) (/ 1/3 2)))
9.0ms
(* (cos y) (cos y))
9.0ms
(* (cos y) (cos y))
2.0ms
(cbrt (cos y))

series460.0ms

Counts
4 → 12
Calls
4 calls:
204.0ms
(* (* z (pow (* (cos y) (cos y)) (/ 1/3 2))) (pow (* (cos y) (cos y)) (/ 1/3 2)))
47.0ms
(* (cos y) (cos y))
38.0ms
(* (cos y) (cos y))
170.0ms
(cbrt (cos y))

simplify2.7s

Counts
117 → 117
Iterations
IterNodes
done5001
33071
2978
1306
0119

prune548.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes226.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample5.7s

Algorithm
intervals
Results
2.5s1488×body1280valid
1.5s1243×body640valid
876.0ms4303×body80valid
330.0ms623×body320valid
147.0ms343×body160valid