Details

Time bar (total: 13.2s)

sample159.0ms

Algorithm
intervals
Results
57.0ms52×body2560valid
48.0ms74×body1280valid
14.0ms37×body640valid
8.0msbody5120valid
6.0ms21×body320valid
5.0ms63×body80valid
1.0msbody160valid

simplify1.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02327
14227
29627
319727
434327
552627
673027
796027
8106227
9111227
10111627
done111627

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 45.7b

localize25.0ms

Local error

Found 4 expressions with local error:

1.4b
(* (* (+ (* y 2.0) 1.0) z) t)
2.0b
(* (* (+ (* a 2.0) 1.0) b) t)
31.5b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
36.4b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite37.0ms

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:
17.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
15.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
1.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
2.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series151.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
43.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
34.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
34.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify720.0ms

Counts
66 → 66
Iterations

Useful iterations: 2 (177.0ms)

IterNodesCost
0138888
1366878
21459714
done5000714

prune328.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 41.2b

localize16.0ms

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)))
2.0b
(* (* (+ (* a 2.0) 1.0) b) t)
31.5b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite35.0ms

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:
10.0ms
(* (+ (* a 2.0) 1.0) b)
6.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
15.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
2.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series186.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* (+ (* a 2.0) 1.0) b)
69.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
45.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
34.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify2.0s

Counts
78 → 78
Iterations

Useful iterations: 3 (855.0ms)

IterNodesCost
01271134
13171070
21016898
33718890
done5000890

prune335.0ms

Pruning

29 alts after pruning (29 fresh and 0 done)

Merged error: 40.1b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000
done00

prune101.0ms

Pruning

29 alts after pruning (28 fresh and 1 done)

Merged error: 40.1b

localize15.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* t b)) 16.0)))
2.4b
(* (+ (* a 2.0) 1.0) (* t b))
31.5b
(cos (/ (* (+ (* a 2.0) 1.0) (* t b)) 16.0))

rewrite23.0ms

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:
7.0ms
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* t b)) 16.0)))
13.0ms
(* (+ (* a 2.0) 1.0) (* t b))
2.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* t b)) 16.0))

series149.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* t b)) 16.0)))
46.0ms
(* (+ (* a 2.0) 1.0) (* t b))
34.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* t b)) 16.0))

simplify1.2s

Counts
55 → 55
Iterations

Useful iterations: 3 (337.0ms)

IterNodesCost
0104898
1278839
2825677
32696669
done5000669

prune155.0ms

Pruning

31 alts after pruning (30 fresh and 1 done)

Merged error: 39.9b

regimes1.6s

Accuracy

0% (4.4b remaining)

Error of 44.2b against oracle of 39.9b and baseline of 44.2b

bsearch0.0ms

simplify0.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
011
done11

end0.0ms

sample4.6s

Algorithm
intervals
Results
1.9s1769×body2560valid
1.4s2278×body1280valid
459.0ms1193×body640valid
162.0ms1900×body80valid
158.0ms576×body320valid
105.0ms41×body5120valid
52.0ms243×body160valid