Details

Time bar (total: 15.7s)

sample287.0ms

Algorithm
intervals
Results
137.0ms60×body2560valid
68.0ms69×body1280valid
24.0ms40×body640valid
9.0ms63×body80valid
7.0msbody5120valid
7.0ms15×body320valid
2.0msbody160valid

simplify78.0ms

Counts
1 → 1

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 45.9b

localize40.0ms

Local error

Found 4 expressions with local error:

3.4b
(* (* (+ (* y 2.0) 1.0) z) t)
3.6b
(* (* (+ (* a 2.0) 1.0) b) t)
34.4b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
35.3b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite177.0ms

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:
68.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
92.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
8.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
6.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series211.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
44.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
43.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
59.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify41.0ms

Counts
66 → 66

prune434.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 41.0b

localize19.0ms

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)))
3.6b
(* (* (+ (* a 2.0) 1.0) b) t)
35.3b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite136.0ms

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:
36.0ms
(* (+ (* a 2.0) 1.0) b)
27.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
64.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
7.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series282.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(* (+ (* a 2.0) 1.0) b)
102.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
65.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
56.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify47.0ms

Counts
78 → 78

prune466.0ms

Pruning

31 alts after pruning (31 fresh and 0 done)

Merged error: 39.3b

localize6.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Counts
0 → 0

prune146.0ms

Pruning

31 alts after pruning (30 fresh and 1 done)

Merged error: 39.3b

localize18.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
3.2b
(* (+ (* a 2.0) 1.0) (* b t))
35.3b
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

rewrite70.0ms

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:
19.0ms
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
45.0ms
(* (+ (* a 2.0) 1.0) (* b t))
4.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

series224.0ms

Counts
3 → 9
Calls
3 calls:
97.0ms
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
65.0ms
(* (+ (* a 2.0) 1.0) (* b t))
61.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

simplify124.0ms

Counts
55 → 55

prune202.0ms

Pruning

33 alts after pruning (32 fresh and 1 done)

Merged error: 39.1b

regimes2.3s

Accuracy

0% (4.3b remaining)

Error of 44.3b against oracle of 40.0b and baseline of 44.3b

bsearch0.0ms

simplify2.0ms

end0.0ms

sample10.4s

Algorithm
intervals
Results
4.5s1857×body2560valid
3.0s2238×body1280valid
1.4s1188×body640valid
336.0ms1875×body80valid
288.0ms548×body320valid
197.0ms48×body5120valid
73.0ms246×body160valid