Details

Time bar (total: 24.0s)

sample274.0ms

Algorithm
intervals
Results
131.0ms63×body2560valid
57.0ms67×body1280valid
23.0ms40×body640valid
10.0msbody5120valid
8.0ms57×body80valid
7.0ms17×body320valid
2.0msbody160valid

simplify2.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02327
14227
29827
322327
446027
579827
6106327
7124827
8133827
9149427
10150627
done150627

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 47.8b

localize42.0ms

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)
34.0b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
38.0b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite116.0ms

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)
46.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
5.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
5.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series218.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
70.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
46.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
49.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify1.6s

Counts
66 → 66
Iterations

Useful iterations: done (1.6s)

IterNodesCost
0138888
1382878
22591732
done5002730

prune404.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 43.2b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* y 2.0) 1.0) z)
0.2b
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
2.7b
(* (* (+ (* y 2.0) 1.0) z) t)
38.0b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
add-cube-cbrt *-un-lft-identity associate-*r*
associate-*l*
associate-*l/
pow-prod-down prod-exp cbrt-unprod
add-log-exp
*-commutative
flip3-+ flip-+ unswap-sqr
Counts
4 → 65
Calls
4 calls:
39.0ms
(* (+ (* y 2.0) 1.0) z)
9.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
44.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
14.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series291.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(* (+ (* y 2.0) 1.0) z)
103.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
71.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
58.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify1.4s

Counts
77 → 77
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01181057
12951046
21828886
done5002882

prune535.0ms

Pruning

31 alts after pruning (31 fresh and 0 done)

Merged error: 41.1b

localize8.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune187.0ms

Pruning

31 alts after pruning (30 fresh and 1 done)

Merged error: 41.1b

localize41.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
1.1b
(* (* (* (cbrt t) (cbrt t)) (* (+ (* y 2.0) 1.0) z)) (cbrt t))
1.8b
(* (* (cbrt t) (cbrt t)) (* (+ (* y 2.0) 1.0) z))
37.8b
(cos (/ (* (* (* (cbrt t) (cbrt t)) (* (+ (* y 2.0) 1.0) z)) (cbrt t)) 16.0))

rewrite313.0ms

Algorithm
rewrite-expression-head
Rules
34×pow1 add-exp-log
21×pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r*
cbrt-prod associate-*l/
associate-*r/ add-log-exp
flip3-+ associate-*l* *-commutative flip-+
pow1/3
Counts
4 → 74
Calls
4 calls:
1.0ms
(cbrt t)
198.0ms
(* (* (* (cbrt t) (cbrt t)) (* (+ (* y 2.0) 1.0) z)) (cbrt t))
103.0ms
(* (* (cbrt t) (cbrt t)) (* (+ (* y 2.0) 1.0) z))
7.0ms
(cos (/ (* (* (* (cbrt t) (cbrt t)) (* (+ (* y 2.0) 1.0) z)) (cbrt t)) 16.0))

series715.0ms

Counts
4 → 12
Calls
4 calls:
248.0ms
(cbrt t)
91.0ms
(* (* (* (cbrt t) (cbrt t)) (* (+ (* y 2.0) 1.0) z)) (cbrt t))
319.0ms
(* (* (cbrt t) (cbrt t)) (* (+ (* y 2.0) 1.0) z))
57.0ms
(cos (/ (* (* (* (cbrt t) (cbrt t)) (* (+ (* y 2.0) 1.0) z)) (cbrt t)) 16.0))

simplify2.1s

Counts
86 → 86
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01431532
14321496
227731021
done5001914

prune373.0ms

Pruning

37 alts after pruning (36 fresh and 1 done)

Merged error: 40.7b

regimes3.0s

Accuracy

0% (4.4b remaining)

Error of 44.3b against oracle of 39.9b and baseline of 44.3b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
088
1111
done111

end0.0ms

sample9.6s

Algorithm
intervals
Results
3.8s1828×body2560valid
2.9s2263×body1280valid
1.4s1209×body640valid
316.0ms1868×body80valid
239.0ms523×body320valid
182.0ms46×body5120valid
109.0ms263×body160valid