Details

Time bar (total: 16.5s)

sample106.0ms

Algorithm
intervals
Results
41.0ms53×body1280valid
21.0ms43×body640valid
14.0ms127×body80valid
8.0ms23×body320valid
2.0ms10×body160valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done11
111
08

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize41.0ms

Local error

Found 3 expressions with local error:

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

rewrite24.0ms

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
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative sum-log flip3-+ flip-+
Counts
3 → 47
Calls
3 calls:
8.0ms
(+ (* x (sin y)) (* z (cos y)))
8.0ms
(* x (sin y))
7.0ms
(* z (cos y))

series212.0ms

Counts
3 → 9
Calls
3 calls:
101.0ms
(+ (* x (sin y)) (* z (cos y)))
62.0ms
(* x (sin y))
50.0ms
(* z (cos y))

simplify2.0s

Counts
56 → 56
Iterations
IterNodes
done5000
33257
2685
1194
081

prune365.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize49.0ms

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))

rewrite17.0ms

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 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
12.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))

series796.0ms

Counts
4 → 12
Calls
4 calls:
296.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
165.0ms
(cbrt (cos y))
187.0ms
(cbrt (cos y))
148.0ms
(cbrt (cos y))

simplify1.1s

Counts
85 → 85
Iterations
IterNodes
done5000
2622
1146
064

prune544.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize68.0ms

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))

rewrite114.0ms

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 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 → 87
Calls
4 calls:
29.0ms
(* z (pow (* (cos y) (cos y)) 1/3))
61.0ms
(* (* z (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
16.0ms
(* (cos y) (cos y))
2.0ms
(cbrt (cos y))

series418.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(* z (pow (* (cos y) (cos y)) 1/3))
72.0ms
(* (* z (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
20.0ms
(* (cos y) (cos y))
170.0ms
(cbrt (cos y))

simplify2.0s

Counts
99 → 99
Iterations
IterNodes
done5001
22386
1338
0127

prune721.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 4 expressions with local error:

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

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log
19×add-sqr-sqrt
17×*-un-lft-identity add-cube-cbrt
15×pow1
14×log-pow
13×add-cbrt-cube associate-*r*
12×exp-prod
11×prod-exp
cbrt-prod log-prod
cbrt-unprod
associate-*l* add-log-exp
distribute-rgt-in distribute-lft-in swap-sqr
pow-prod-down pow-exp *-commutative
pow2 pow-to-exp sqr-cos pow-plus unpow1/3 pow1/3 rem-log-exp pow-sqr cos-mult pow-prod-up unswap-sqr
Counts
4 → 90
Calls
4 calls:
51.0ms
(* (* z (pow (* (cos y) (cos y)) 1/3)) (log (exp (cbrt (cos y)))))
4.0ms
(log (exp (cbrt (cos y))))
9.0ms
(* (cos y) (cos y))
1.0ms
(cbrt (cos y))

series457.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(* (* z (pow (* (cos y) (cos y)) 1/3)) (log (exp (cbrt (cos y)))))
184.0ms
(log (exp (cbrt (cos y))))
29.0ms
(* (cos y) (cos y))
162.0ms
(cbrt (cos y))

simplify2.1s

Counts
102 → 102
Iterations
IterNodes
done5000
22466
1375
0141

prune682.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes341.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample4.1s

Algorithm
intervals
Results
1.8s1460×body1280valid
947.0ms1258×body640valid
622.0ms4320×body80valid
222.0ms620×body320valid
91.0ms342×body160valid