Details

Time bar (total: 12.9s)

sample223.0ms

Algorithm
intervals
Results
85.0ms71×body1280valid
78.0ms59×body2560valid
17.0ms33×body640valid
8.0ms69×body80valid
6.0ms16×body320valid
3.0msbody5120valid
2.0msbody160valid

simplify67.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 45.0b

localize27.0ms

Local error

Found 4 expressions with local error:

2.6b
(* (* (+ (* a 2.0) 1.0) b) t)
3.4b
(* (* (+ (* y 2.0) 1.0) z) t)
33.2b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
33.9b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite117.0ms

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:
44.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
42.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
25.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
4.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series173.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
44.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
42.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
40.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify43.0ms

Counts
66 → 66

prune361.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 40.0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (* x (cos (/ 0 16.0))) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
2.6b
(* (* (+ (* a 2.0) 1.0) b) t)
33.2b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-cbrt-cube
associate-*r* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l/
add-log-exp
associate-*l* *-commutative
flip3-+ flip-+
Counts
3 → 45
Calls
3 calls:
20.0ms
(* (* x (cos (/ 0 16.0))) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
47.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
5.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series173.0ms

Counts
3 → 9
Calls
3 calls:
82.0ms
(* (* x (cos (/ 0 16.0))) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
49.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
41.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify38.0ms

Counts
54 → 54

prune287.0ms

Pruning

31 alts after pruning (31 fresh and 0 done)

Merged error: 38.7b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Counts
0 → 0

prune121.0ms

Pruning

31 alts after pruning (30 fresh and 1 done)

Merged error: 38.7b

localize18.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (* x (cos (/ 0 16.0))) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
3.6b
(* (+ (* a 2.0) 1.0) (* b t))
33.2b
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r* associate-*l*
add-log-exp
associate-*l/ *-commutative
flip3-+ flip-+
Counts
3 → 45
Calls
3 calls:
20.0ms
(* (* x (cos (/ 0 16.0))) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
42.0ms
(* (+ (* a 2.0) 1.0) (* b t))
5.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

series166.0ms

Counts
3 → 9
Calls
3 calls:
79.0ms
(* (* x (cos (/ 0 16.0))) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
44.0ms
(* (+ (* a 2.0) 1.0) (* b t))
43.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

simplify94.0ms

Counts
54 → 54

prune161.0ms

Pruning

30 alts after pruning (29 fresh and 1 done)

Merged error: 38.6b

regimes1.8s

Accuracy

0% (4.2b remaining)

Error of 44.7b against oracle of 40.5b and baseline of 44.7b

bsearch0.0ms

simplify1.0ms

end0.0ms

sample8.9s

Algorithm
intervals
Results
3.3s2245×body1280valid
3.2s1884×body2560valid
1.1s1200×body640valid
310.0ms556×body320valid
251.0ms1815×body80valid
142.0ms50×body5120valid
62.0ms250×body160valid