Details

Time bar (total: 16.4s)

sample171.0ms

Algorithm
intervals
Results
57.0ms51×body2560valid
48.0ms71×body1280valid
19.0ms48×body640valid
16.0msbody5120valid
5.0ms59×body80valid
4.0ms16×body320valid
1.0msbody160valid

simplify1.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02327
14227
29627
319727
434327
552627
672427
795627
8105827
9110827
10111227
done111227

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 46.9b

localize30.0ms

Local error

Found 4 expressions with local error:

1.0b
(* (* (+ (* a 2.0) 1.0) b) t)
2.2b
(* (* (+ (* y 2.0) 1.0) z) t)
34.3b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
36.3b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite36.0ms

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

series164.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
42.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
40.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
35.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify1.1s

Counts
66 → 66
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0138888
1366878
21454714
done5000706

prune363.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 41.9b

localize19.0ms

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)))
1.0b
(* (* (+ (* a 2.0) 1.0) b) t)
34.3b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite37.0ms

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:
11.0ms
(* (+ (* a 2.0) 1.0) b)
7.0ms
(* (* 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))

series196.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* (+ (* a 2.0) 1.0) b)
74.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
46.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
36.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify2.5s

Counts
78 → 78
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
01271134
13171070
21019874
33736866
done5000866

prune348.0ms

Pruning

31 alts after pruning (31 fresh and 0 done)

Merged error: 40.6b

localize5.0ms

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

prune113.0ms

Pruning

31 alts after pruning (30 fresh and 1 done)

Merged error: 40.6b

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.9b
(* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t)))
34.0b
(cos (/ (* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t)) 16.0))

rewrite27.0ms

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:
0.0ms
(cbrt t)
0.0ms
(cbrt t)
23.0ms
(* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t)))
2.0ms
(cos (/ (* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t)) 16.0))

series586.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt t)
178.0ms
(cbrt t)
173.0ms
(* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t)))
55.0ms
(cos (/ (* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t)) 16.0))

simplify2.1s

Counts
65 → 65
Iterations

Useful iterations: 3 (934.0ms)

IterNodesCost
0111873
1298851
21044616
34988565
done5000565

prune217.0ms

Pruning

42 alts after pruning (40 fresh and 2 done)

Merged error: 40.4b

regimes2.3s

Accuracy

0% (4.4b remaining)

Error of 44.5b against oracle of 40.1b and baseline of 44.5b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
088
1116
done116

end0.0ms

sample4.6s

Algorithm
intervals
Results
2.0s1843×body2560valid
1.3s2295×body1280valid
445.0ms1163×body640valid
155.0ms1848×body80valid
146.0ms543×body320valid
80.0ms33×body5120valid
49.0ms275×body160valid