Details

Time bar (total: 16.1s)

sample262.0ms

Algorithm
intervals
Results
96.0ms71×body2560valid
62.0ms79×body1280valid
59.0ms37×body640valid
9.0ms47×body80valid
5.0ms14×body320valid
2.0msbody160valid

simplify73.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 49.8b

localize33.0ms

Local error

Found 4 expressions with local error:

2.5b
(* (* (+ (* a 2.0) 1.0) b) t)
2.7b
(* (* (+ (* y 2.0) 1.0) z) t)
36.0b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
40.0b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite146.0ms

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:
58.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
56.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
24.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
5.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series184.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* (* (+ (* 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))
44.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify56.0ms

Counts
66 → 66

prune482.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 44.3b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* a 2.0) 1.0) b)
0.2b
(* (* x (cos (/ 0 16.0))) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
2.5b
(* (* (+ (* a 2.0) 1.0) b) t)
36.0b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1 add-exp-log add-cbrt-cube
10×add-sqr-sqrt
associate-*r*
add-cube-cbrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
associate-*l/
associate-*l*
add-log-exp
*-commutative
flip3-+ flip-+
unswap-sqr
Counts
4 → 65
Calls
4 calls:
42.0ms
(* (+ (* a 2.0) 1.0) b)
36.0ms
(* (* x (cos (/ 0 16.0))) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
66.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
6.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series213.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (+ (* a 2.0) 1.0) b)
82.0ms
(* (* x (cos (/ 0 16.0))) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
45.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
44.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify38.0ms

Counts
77 → 77

prune372.0ms

Pruning

31 alts after pruning (31 fresh and 0 done)

Merged error: 42.7b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0

prune126.0ms

Pruning

31 alts after pruning (30 fresh and 1 done)

Merged error: 42.7b

localize27.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
2.6b
(* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t)))
36.4b
(cos (/ (* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t)) 16.0))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1 add-exp-log
12×add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l/ add-log-exp
pow1/3
flip3-+ associate-*r* associate-*l* *-commutative flip-+
Counts
4 → 53
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
90.0ms
(* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t)))
8.0ms
(cos (/ (* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t)) 16.0))

series813.0ms

Counts
4 → 12
Calls
4 calls:
281.0ms
(cbrt t)
258.0ms
(cbrt t)
212.0ms
(* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t)))
62.0ms
(cos (/ (* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t)) 16.0))

simplify42.0ms

Counts
65 → 65

prune640.0ms

Pruning

38 alts after pruning (37 fresh and 1 done)

Merged error: 42.3b

regimes3.2s

Accuracy

0% (4.5b remaining)

Error of 44.4b against oracle of 39.9b and baseline of 44.4b

bsearch0.0ms

simplify2.0ms

end0.0ms

sample9.1s

Algorithm
intervals
Results
3.5s1851×body2560valid
2.9s2322×body1280valid
906.0ms1165×body640valid
672.0ms517×body320valid
307.0ms1869×body80valid
103.0ms35×body5120valid
98.0ms241×body160valid