Details

Time bar (total: 6.2s)

sample328.0ms

Algorithm
intervals
Results
47.0ms101×body1280valid
16.0ms59×body640valid
4.0ms67×body80valid
4.0ms21×body320valid
1.0msbody160valid

simplify14.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0125
1165
2205
3215
4215

prune5.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 14.6b

Counts
2 → 1

localize12.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.3b
(/ (sin b) (cos (+ a b)))
2.9b
(cos (+ a b))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×add-cube-cbrt *-un-lft-identity times-frac
13×associate-*r*
10×add-exp-log add-cbrt-cube
pow1
associate-*l* associate-/r* associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
cos-sum frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
3 → 67
Calls
3 calls:
22.0ms
(* r (/ (sin b) (cos (+ a b))))
4.0ms
(/ (sin b) (cos (+ a b)))
6.0ms
(cos (+ a b))

series156.0ms

Counts
3 → 9
Calls
3 calls:
96.0ms
(* r (/ (sin b) (cos (+ a b))))
37.0ms
(/ (sin b) (cos (+ a b)))
23.0ms
(cos (+ a b))

simplify41.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0252536
11064480
25001477

prune186.0ms

Filtered
76 candidates to 57 candidates (75.0%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New67976
Fresh000
Picked101
Done000
Total68977

Merged error: 0.2b

Counts
77 → 9

localize16.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.2b
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
0.2b
(* (sin a) (sin b))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
20×associate-*r*
19×times-frac
13×add-exp-log add-cbrt-cube
pow1 associate-/r/
sin-mult
associate-*l* cos-mult add-log-exp
flip3-- prod-exp associate-/r* frac-sub flip-- cbrt-unprod associate-/l* sub-div unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
sub-neg frac-2neg diff-log associate-*r/ clear-num
Counts
4 → 100
Calls
4 calls:
5.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
12.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
5.0ms
(* (sin a) (sin b))
11.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series450.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
211.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
47.0ms
(* (sin a) (sin b))
111.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify55.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
04051307
117611182
250011173

prune346.0ms

Filtered
112 candidates to 86 candidates (76.8%)
Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New10012112
Fresh718
Picked101
Done000
Total10813121

Merged error: 0.0b

Counts
121 → 13

localize17.0ms

Local error

Found 4 expressions with local error:

0.2b
(* r (/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))))
0.2b
(* (sin a) (sin b))
0.2b
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
0.2b
(/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
156×times-frac
108×add-sqr-sqrt
94×*-un-lft-identity
92×add-cube-cbrt
47×associate-*r*
38×add-exp-log
22×add-cbrt-cube
16×associate-/r*
15×div-exp
10×div-inv
pow1
prod-exp
cbrt-undiv
associate-*l* associate-/l* unswap-sqr
rec-exp 1-exp cbrt-unprod associate-/l/ add-log-exp
sin-mult
frac-2neg pow-prod-down clear-num associate-/r/ cos-mult *-commutative
flip3-- pow-flip div-sub associate-*r/ un-div-inv frac-sub flip-- inv-pow sub-div
Counts
4 → 200
Calls
4 calls:
17.0ms
(* r (/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))))
5.0ms
(* (sin a) (sin b))
8.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
8.0ms
(/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

series498.0ms

Counts
4 → 12
Calls
4 calls:
221.0ms
(* r (/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))))
43.0ms
(* (sin a) (sin b))
111.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
122.0ms
(/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

simplify98.0ms

Algorithm
egg-herbie
Counts
212 → 212
Iterations

Useful iterations: 2 (76.0ms)

IterNodesCost
07203080
135852772
250022641

prune489.0ms

Filtered
212 candidates to 135 candidates (63.7%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New2102212
Fresh21012
Picked101
Done000
Total21312225

Merged error: 0.0b

Counts
225 → 12

localize16.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.2b
(/ r (- (* (cos a) (cos b)) (* (sin a) (sin b))))
0.2b
(* (sin a) (sin b))
0.2b
(* (/ r (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (sin b))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
20×associate-*l*
19×times-frac
13×add-exp-log add-cbrt-cube
pow1 associate-/r/
sin-mult
associate-*r* cos-mult add-log-exp
flip3-- prod-exp associate-/r* frac-sub flip-- cbrt-unprod associate-/l* sub-div unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
sub-neg frac-2neg diff-log associate-*l/ clear-num
Counts
4 → 100
Calls
4 calls:
5.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
7.0ms
(/ r (- (* (cos a) (cos b)) (* (sin a) (sin b))))
5.0ms
(* (sin a) (sin b))
11.0ms
(* (/ r (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (sin b))

series537.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
191.0ms
(/ r (- (* (cos a) (cos b)) (* (sin a) (sin b))))
43.0ms
(* (sin a) (sin b))
224.0ms
(* (/ r (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (sin b))

simplify53.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
04041239
115331118
250011103

prune266.0ms

Filtered
112 candidates to 86 candidates (76.8%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New1093112
Fresh2911
Picked101
Done000
Total11212124

Merged error: 0.0b

Counts
124 → 12

regimes159.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0179
1179

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.3s2897×body1280valid
511.0ms1829×body640valid
156.0ms819×body320valid
122.0ms2077×body80valid
52.0ms382×body160valid

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