Details

Time bar (total: 23.4s)

sample265.0ms

Algorithm
intervals
Results
119.0ms60×body2560valid
61.0ms67×body1280valid
21.0ms35×body640valid
10.0ms70×body80valid
9.0ms19×body320valid
9.0msbody5120valid
1.0msbody160valid

simplify2.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02327
14227
29827
322127
439127
560827
682627
798227
8107227
9121627
10122827
done122827

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 44.3b

localize39.0ms

Local error

Found 4 expressions with local error:

1.5b
(* (* (+ (* a 2.0) 1.0) b) t)
3.2b
(* (* (+ (* y 2.0) 1.0) z) t)
32.5b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
35.2b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite159.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-exp-log add-cbrt-cube
associate-*l/
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
add-log-exp
flip3-+ associate-*l* *-commutative flip-+
Counts
4 → 54
Calls
4 calls:
66.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
71.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
5.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
14.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series213.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
58.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
54.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
52.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify1.2s

Counts
66 → 66
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0138888
1365878
21549714
done5000706

prune587.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 39.7b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* y 2.0) 1.0) z)
0.1b
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
3.2b
(* (* (+ (* y 2.0) 1.0) z) t)
35.2b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
add-cube-cbrt *-un-lft-identity associate-*r*
associate-*l*
associate-*l/
pow-prod-down prod-exp cbrt-unprod
add-log-exp
*-commutative
flip3-+ flip-+ unswap-sqr
Counts
4 → 65
Calls
4 calls:
45.0ms
(* (+ (* y 2.0) 1.0) z)
9.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
60.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
8.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series259.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(* (+ (* y 2.0) 1.0) z)
92.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
61.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
48.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify3.6s

Counts
77 → 77
Iterations

Useful iterations: 2 (195.0ms)

IterNodesCost
01181057
12811046
21065870
34303870
done5000870

prune505.0ms

Pruning

32 alts after pruning (32 fresh and 0 done)

Merged error: 38.2b

localize6.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune135.0ms

Pruning

32 alts after pruning (31 fresh and 1 done)

Merged error: 38.2b

localize19.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0)))
2.4b
(* (+ (* y 2.0) 1.0) (* t z))
35.2b
(cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity associate-*l*
associate-*r* pow-prod-down prod-exp cbrt-unprod
add-log-exp
associate-*l/ *-commutative
flip3-+ flip-+ unswap-sqr
Counts
3 → 45
Calls
3 calls:
9.0ms
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0)))
47.0ms
(* (+ (* y 2.0) 1.0) (* t z))
5.0ms
(cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0))

series172.0ms

Counts
3 → 9
Calls
3 calls:
80.0ms
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0)))
51.0ms
(* (+ (* y 2.0) 1.0) (* t z))
41.0ms
(cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0))

simplify2.1s

Counts
54 → 54
Iterations

Useful iterations: 2 (150.0ms)

IterNodesCost
095821
1243815
2832673
33076673
done5000673

prune174.0ms

Pruning

32 alts after pruning (31 fresh and 1 done)

Merged error: 38.1b

regimes2.2s

Accuracy

0% (4.4b remaining)

Error of 44.4b against oracle of 40.1b and baseline of 44.4b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
088
1111
done111

end0.0ms

sample8.7s

Algorithm
intervals
Results
3.3s1789×body2560valid
3.2s2304×body1280valid
856.0ms1170×body640valid
262.0ms1872×body80valid
248.0ms587×body320valid
155.0ms40×body5120valid
103.0ms238×body160valid