Details

Time bar (total: 11.1s)

analyze3.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%99.7%0.3%0
99.7%0%0.3%1

sample178.0ms

Algorithm
intervals
Results
79.0ms65×body2560valid
55.0ms77×body1280valid
14.0ms32×body640valid
6.0ms62×body80valid
5.0ms15×body320valid
3.0ms1×body5120valid
1.0ms4×body160valid

simplify14.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (12.0ms)

IterNodesCost
077127
177127

prune21.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 46.0b

Counts
2 → 2

localize24.0ms

Local error

Found 4 expressions with local error:

2.1b
(* (+ (* y 2.0) 1.0) (* z (/ t 16.0)))
2.2b
(* t (* (+ 1.0 (* 2.0 a)) (/ b 16.0)))
35.7b
(cos (* (+ (* y 2.0) 1.0) (* z (/ t 16.0))))
35.9b
(cos (* t (* (+ 1.0 (* 2.0 a)) (/ b 16.0))))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log add-cbrt-cube
14×pow1
10×associate-*r/ prod-exp cbrt-unprod
6×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down
4×frac-times flip3-+ associate-*l/ flip-+ add-log-exp
2×cbrt-undiv div-exp associate-*r* *-commutative
Counts
4 → 64
Calls
4 calls:
9.0ms
(* (+ (* y 2.0) 1.0) (* z (/ t 16.0)))
8.0ms
(* t (* (+ 1.0 (* 2.0 a)) (/ b 16.0)))
3.0ms
(cos (* (+ (* y 2.0) 1.0) (* z (/ t 16.0))))
3.0ms
(cos (* t (* (+ 1.0 (* 2.0 a)) (/ b 16.0))))

series44.0ms

Counts
4 → 12
Calls
4 calls:
12.0ms
(* (+ (* y 2.0) 1.0) (* z (/ t 16.0)))
10.0ms
(* t (* (+ 1.0 (* 2.0 a)) (/ b 16.0)))
12.0ms
(cos (* (+ (* y 2.0) 1.0) (* z (/ t 16.0))))
10.0ms
(cos (* t (* (+ 1.0 (* 2.0 a)) (/ b 16.0))))

simplify24.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 0 (16.0ms)

IterNodesCost
05071934

prune265.0ms

Filtered
56 candidates to 76 candidates (-35.7%)
Pruning

18 alts after pruning (18 fresh and 0 done)

PrunedKeptTotal
New591776
Fresh011
Picked101
Done000
Total601878

Merged error: 41.7b

Counts
78 → 18

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(* x (* 1 (cos (* t (* (+ 1.0 (* 2.0 a)) (/ b 16.0))))))
0.3b
(* (+ 1.0 (* 2.0 a)) (/ b 16.0))
2.2b
(* t (* (+ 1.0 (* 2.0 a)) (/ b 16.0)))
35.9b
(cos (* t (* (+ 1.0 (* 2.0 a)) (/ b 16.0))))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
23×add-cbrt-cube
19×add-sqr-sqrt
16×pow1
15×associate-*r*
14×add-cube-cbrt *-un-lft-identity
12×prod-exp
10×times-frac cbrt-unprod
9×associate-*l*
7×associate-*r/ pow-prod-down
4×frac-times flip3-+ associate-*l/ flip-+ add-log-exp
3×*-commutative
2×cbrt-undiv div-exp unswap-sqr
1×1-exp div-inv
Counts
4 → 87
Calls
4 calls:
6.0ms
(* x (* 1 (cos (* t (* (+ 1.0 (* 2.0 a)) (/ b 16.0))))))
8.0ms
(* (+ 1.0 (* 2.0 a)) (/ b 16.0))
8.0ms
(* t (* (+ 1.0 (* 2.0 a)) (/ b 16.0)))
3.0ms
(cos (* t (* (+ 1.0 (* 2.0 a)) (/ b 16.0))))

series46.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* x (* 1 (cos (* t (* (+ 1.0 (* 2.0 a)) (/ b 16.0))))))
6.0ms
(* (+ 1.0 (* 2.0 a)) (/ b 16.0))
10.0ms
(* t (* (+ 1.0 (* 2.0 a)) (/ b 16.0)))
10.0ms
(cos (* t (* (+ 1.0 (* 2.0 a)) (/ b 16.0))))

simplify39.0ms

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 0 (29.0ms)

IterNodesCost
053491203

prune349.0ms

Filtered
70 candidates to 99 candidates (-41.4%)
Pruning

35 alts after pruning (35 fresh and 0 done)

PrunedKeptTotal
New782199
Fresh31417
Picked101
Done000
Total8235117

Merged error: 39.7b

Counts
117 → 35

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune179.0ms

Pruning

35 alts after pruning (34 fresh and 1 done)

PrunedKeptTotal
New000
Fresh03434
Picked011
Done000
Total03535

Merged error: 39.7b

Counts
35 → 35

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.7b
(* (+ 1.0 (* 2.0 a)) (* (/ b 16.0) (cbrt t)))
1.2b
(* (* (cbrt t) (cbrt t)) (* (+ 1.0 (* 2.0 a)) (* (/ b 16.0) (cbrt t))))
35.6b
(cos (* (* (cbrt t) (cbrt t)) (* (+ 1.0 (* 2.0 a)) (* (/ b 16.0) (cbrt t)))))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
45×add-exp-log
31×add-cbrt-cube
30×pow1
27×prod-exp cbrt-unprod
18×pow-prod-down
10×associate-*l/
7×associate-*r/
6×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×frac-times flip3-+ associate-*l* flip-+ add-log-exp
3×cbrt-undiv cbrt-prod div-exp
2×associate-*r* *-commutative
1×pow1/3
Counts
4 → 80
Calls
4 calls:
1.0ms
(cbrt t)
8.0ms
(* (+ 1.0 (* 2.0 a)) (* (/ b 16.0) (cbrt t)))
14.0ms
(* (* (cbrt t) (cbrt t)) (* (+ 1.0 (* 2.0 a)) (* (/ b 16.0) (cbrt t))))
5.0ms
(cos (* (* (cbrt t) (cbrt t)) (* (+ 1.0 (* 2.0 a)) (* (/ b 16.0) (cbrt t)))))

series78.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt t)
31.0ms
(* (+ 1.0 (* 2.0 a)) (* (/ b 16.0) (cbrt t)))
14.0ms
(* (* (cbrt t) (cbrt t)) (* (+ 1.0 (* 2.0 a)) (* (/ b 16.0) (cbrt t))))
13.0ms
(cos (* (* (cbrt t) (cbrt t)) (* (+ 1.0 (* 2.0 a)) (* (/ b 16.0) (cbrt t)))))

simplify59.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
049851079
149851079

prune129.0ms

Filtered
61 candidates to 92 candidates (-50.8%)
Pruning

43 alts after pruning (42 fresh and 1 done)

PrunedKeptTotal
New771592
Fresh62733
Picked101
Done011
Total8443127

Merged error: 39.5b

Counts
127 → 43

regimes4.3s

Accuracy

0% (4.8b remaining)

Error of 44.6b against oracle of 39.8b and baseline of 44.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
011
111

end0.0ms

analyze3.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%99.7%0.3%0
99.7%0%0.3%1

sample5.2s

Algorithm
intervals
Results
2.3s1839×body2560valid
1.5s2249×body1280valid
541.0ms1176×body640valid
193.0ms1846×body80valid
191.0ms549×body320valid
148.0ms54×body5120valid
64.0ms287×body160valid

Profiling

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