Details

Time bar (total: 21.0s)

sample285.0ms

Algorithm
intervals
Results
83.0ms72×body1280valid
80.0ms56×body2560valid
19.0ms35×body640valid
13.0msbody5120valid
9.0ms66×body80valid
7.0ms17×body320valid
2.0msbody160valid

simplify1.2s

Counts
1 → 1

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 44.7b

localize39.0ms

Local error

Found 4 expressions with local error:

1.5b
(* (* (+ (* a 2.0) 1.0) b) t)
2.0b
(* (* (+ (* y 2.0) 1.0) z) t)
33.0b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
33.6b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite144.0ms

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:
57.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
73.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
7.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
6.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series205.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
55.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
56.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
47.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify1.7s

Counts
66 → 66

prune484.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 40.5b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* a 2.0) 1.0) b)
0.1b
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
1.5b
(* (* (+ (* a 2.0) 1.0) b) t)
33.6b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite160.0ms

Algorithm
rewrite-expression-head
Rules
18×add-exp-log
16×pow1 add-cbrt-cube
10×add-sqr-sqrt
associate-*r* prod-exp
add-cube-cbrt *-un-lft-identity
pow-prod-down cbrt-unprod
associate-*l/
associate-*l*
add-log-exp
*-commutative
flip3-+ flip-+
1-exp unswap-sqr
Counts
4 → 66
Calls
4 calls:
45.0ms
(* (+ (* a 2.0) 1.0) b)
29.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
76.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
7.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series265.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* (+ (* a 2.0) 1.0) b)
94.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
62.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
61.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify700.0ms

Counts
78 → 78

prune416.0ms

Pruning

30 alts after pruning (30 fresh and 0 done)

Merged error: 38.9b

localize6.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify11.0ms

Counts
0 → 0

prune126.0ms

Pruning

30 alts after pruning (29 fresh and 1 done)

Merged error: 38.9b

localize16.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
2.4b
(* (+ (* a 2.0) 1.0) (* b t))
33.5b
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
15×add-exp-log
13×pow1 add-cbrt-cube
prod-exp
pow-prod-down cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r* associate-*l*
add-log-exp
associate-*l/ *-commutative
flip3-+ 1-exp flip-+
Counts
3 → 46
Calls
3 calls:
25.0ms
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
38.0ms
(* (+ (* a 2.0) 1.0) (* b t))
5.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

series198.0ms

Counts
3 → 9
Calls
3 calls:
87.0ms
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
62.0ms
(* (+ (* a 2.0) 1.0) (* b t))
49.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

simplify1.9s

Counts
55 → 55

prune213.0ms

Pruning

30 alts after pruning (29 fresh and 1 done)

Merged error: 38.8b

regimes2.4s

Accuracy

0% (4.3b remaining)

Error of 44.1b against oracle of 39.8b and baseline of 44.1b

bsearch0.0ms

simplify320.0ms

end0.0ms

sample10.1s

Algorithm
intervals
Results
4.4s1837×body2560valid
3.3s2238×body1280valid
962.0ms1180×body640valid
317.0ms1907×body80valid
291.0ms560×body320valid
147.0ms47×body5120valid
98.0ms231×body160valid