Details

Time bar (total: 21.2s)

sample275.0ms

Algorithm
intervals
Results
124.0ms50×body2560valid
72.0ms71×body1280valid
29.0ms49×body640valid
8.0ms62×body80valid
6.0ms16×body320valid
2.0msbody160valid

simplify1.3s

Counts
1 → 1

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 45.8b

localize45.0ms

Local error

Found 4 expressions with local error:

1.5b
(* (* (+ (* y 2.0) 1.0) z) t)
3.6b
(* (* (+ (* a 2.0) 1.0) b) t)
33.0b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
34.1b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite128.0ms

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:
46.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
66.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
7.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
7.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series172.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
44.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
42.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
40.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify736.0ms

Counts
66 → 66

prune462.0ms

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 41.3b

localize22.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
0.2b
(/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)
1.5b
(* (* (+ (* y 2.0) 1.0) z) t)
33.0b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log add-cbrt-cube
11×pow1 add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
associate-*l/
prod-exp cbrt-unprod
associate-*r*
associate-*l* pow-prod-down add-log-exp
cbrt-undiv times-frac div-exp associate-/r*
flip3-+ *-commutative flip-+ associate-/l/
frac-2neg clear-num div-inv associate-/l* unswap-sqr
Counts
4 → 70
Calls
4 calls:
14.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
62.0ms
(/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)
47.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
5.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series285.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
71.0ms
(/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)
69.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
63.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify852.0ms

Counts
82 → 82

prune501.0ms

Pruning

35 alts after pruning (35 fresh and 0 done)

Merged error: 40.0b

localize3.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify16.0ms

Counts
0 → 0

prune199.0ms

Pruning

35 alts after pruning (34 fresh and 1 done)

Merged error: 40.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)))
0.2b
(/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)
2.9b
(* (+ (* y 2.0) 1.0) (* z t))
33.0b
(cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log add-cbrt-cube
11×pow1 add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
prod-exp cbrt-unprod
associate-*l*
associate-*r* pow-prod-down associate-*l/ add-log-exp
cbrt-undiv times-frac div-exp associate-/r*
flip3-+ *-commutative flip-+ associate-/l/
frac-2neg clear-num div-inv associate-/l* unswap-sqr
Counts
4 → 70
Calls
4 calls:
14.0ms
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)))
36.0ms
(/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)
64.0ms
(* (+ (* y 2.0) 1.0) (* z t))
7.0ms
(cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0))

series237.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)))
48.0ms
(/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)
51.0ms
(* (+ (* y 2.0) 1.0) (* z t))
59.0ms
(cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0))

simplify658.0ms

Counts
82 → 82

prune276.0ms

Pruning

35 alts after pruning (34 fresh and 1 done)

Merged error: 39.9b

regimes2.4s

Accuracy

0% (4.4b remaining)

Error of 43.9b against oracle of 39.5b and baseline of 43.9b

bsearch0.0ms

simplify3.5s

end0.0ms

sample8.8s

Algorithm
intervals
Results
3.5s1839×body2560valid
2.7s2226×body1280valid
1.1s1153×body640valid
382.0ms1964×body80valid
306.0ms528×body320valid
111.0ms37×body5120valid
111.0ms253×body160valid