Details

Time bar (total: 36.3s)

analyze6.6s

Algorithm
search

sample561.0ms

Algorithm
intervals
Results
410.0ms157×body1280valid
102.0ms60×body640valid
14.0ms12×body320valid
7.0ms21×body80valid
4.0msbody160valid

simplify78.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
05638
19838
218238
330938
460938
5216938
6500138

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 24.1b

Counts
2 → 1

localize39.0ms

Local error

Found 4 expressions with local error:

3.4b
(sin (/ (- lambda1 lambda2) 2.0))
3.4b
(sin (/ (- lambda1 lambda2) 2.0))
3.4b
(sin (/ (- lambda1 lambda2) 2.0))
3.4b
(sin (/ (- lambda1 lambda2) 2.0))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity div-sub sin-diff add-cbrt-cube add-log-exp
Counts
4 → 32
Calls
4 calls:
5.0ms
(sin (/ (- lambda1 lambda2) 2.0))
5.0ms
(sin (/ (- lambda1 lambda2) 2.0))
5.0ms
(sin (/ (- lambda1 lambda2) 2.0))
5.0ms
(sin (/ (- lambda1 lambda2) 2.0))

series22.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(sin (/ (- lambda1 lambda2) 2.0))
6.0ms
(sin (/ (- lambda1 lambda2) 2.0))
6.0ms
(sin (/ (- lambda1 lambda2) 2.0))
6.0ms
(sin (/ (- lambda1 lambda2) 2.0))

simplify191.0ms

Algorithm
egg-herbie
Counts
44 → 44
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
054248
189216
2188216
3373216
41242216
54970216
65002216

prune305.0ms

Filtered
40 candidates to 44 candidates (-10.0%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New331144
Fresh000
Picked101
Done000
Total341145

Merged error: 23.7b

Counts
45 → 11

localize51.0ms

Local error

Found 4 expressions with local error:

2.9b
(sin (/ (- phi1 phi2) 2.0))
3.4b
(sin (/ (- lambda1 lambda2) 2.0))
3.4b
(sin (/ (- lambda1 lambda2) 2.0))
3.4b
(sin (/ (- lambda1 lambda2) 2.0))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity div-sub sin-diff add-cbrt-cube add-log-exp
Counts
4 → 32
Calls
4 calls:
5.0ms
(sin (/ (- phi1 phi2) 2.0))
5.0ms
(sin (/ (- lambda1 lambda2) 2.0))
5.0ms
(sin (/ (- lambda1 lambda2) 2.0))
5.0ms
(sin (/ (- lambda1 lambda2) 2.0))

series24.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(sin (/ (- phi1 phi2) 2.0))
6.0ms
(sin (/ (- lambda1 lambda2) 2.0))
7.0ms
(sin (/ (- lambda1 lambda2) 2.0))
6.0ms
(sin (/ (- lambda1 lambda2) 2.0))

simplify80.0ms

Algorithm
egg-herbie
Counts
44 → 44
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
0102248
1170216
2356216
3692216
42118216
55001216

prune388.0ms

Filtered
40 candidates to 44 candidates (-10.0%)
Pruning

15 alts after pruning (15 fresh and 0 done)

PrunedKeptTotal
New36844
Fresh3710
Picked101
Done000
Total401555

Merged error: 23.0b

Counts
55 → 15

localize68.0ms

Local error

Found 4 expressions with local error:

2.9b
(sin (/ (- phi1 phi2) 2.0))
3.4b
(sin (/ (- lambda1 lambda2) 2.0))
3.4b
(sin (/ (- lambda1 lambda2) 2.0))
3.4b
(sin (/ (- lambda1 lambda2) 2.0))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity div-sub sin-diff add-cbrt-cube add-log-exp
Counts
4 → 32
Calls
4 calls:
5.0ms
(sin (/ (- phi1 phi2) 2.0))
5.0ms
(sin (/ (- lambda1 lambda2) 2.0))
5.0ms
(sin (/ (- lambda1 lambda2) 2.0))
5.0ms
(sin (/ (- lambda1 lambda2) 2.0))

series27.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(sin (/ (- phi1 phi2) 2.0))
6.0ms
(sin (/ (- lambda1 lambda2) 2.0))
6.0ms
(sin (/ (- lambda1 lambda2) 2.0))
6.0ms
(sin (/ (- lambda1 lambda2) 2.0))

simplify79.0ms

Algorithm
egg-herbie
Counts
44 → 44
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
0102248
1170216
2356216
3692216
42118216
55001216

prune494.0ms

Filtered
40 candidates to 44 candidates (-10.0%)
Pruning

20 alts after pruning (20 fresh and 0 done)

PrunedKeptTotal
New35944
Fresh31114
Picked101
Done000
Total392059

Merged error: 13.9b

Counts
59 → 20

localize63.0ms

Local error

Found 4 expressions with local error:

0.5b
(- 1.0 (+ (pow (- (* (sin (/ phi1 2.0)) (cos (/ phi2 2.0))) (* (cos (/ phi1 2.0)) (sin (/ phi2 2.0)))) 2.0) (* (* (* (cos phi1) (cos phi2)) (- (* (sin (/ lambda1 2.0)) (cos (/ lambda2 2.0))) (* (cos (/ lambda1 2.0)) (sin (/ lambda2 2.0))))) (sin (/ (- lambda1 lambda2) 2.0)))))
3.4b
(sin (/ (- lambda1 lambda2) 2.0))
3.4b
(sin (/ (- lambda1 lambda2) 2.0))
3.4b
(sin (/ (- lambda1 lambda2) 2.0))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
div-sub sin-diff
diff-log
sub-neg flip3-- sum-log flip-- associate--r+ distribute-lft-out-- difference-of-squares
Counts
4 → 40
Calls
4 calls:
10.0ms
(- 1.0 (+ (pow (- (* (sin (/ phi1 2.0)) (cos (/ phi2 2.0))) (* (cos (/ phi1 2.0)) (sin (/ phi2 2.0)))) 2.0) (* (* (* (cos phi1) (cos phi2)) (- (* (sin (/ lambda1 2.0)) (cos (/ lambda2 2.0))) (* (cos (/ lambda1 2.0)) (sin (/ lambda2 2.0))))) (sin (/ (- lambda1 lambda2) 2.0)))))
5.0ms
(sin (/ (- lambda1 lambda2) 2.0))
5.0ms
(sin (/ (- lambda1 lambda2) 2.0))
5.0ms
(sin (/ (- lambda1 lambda2) 2.0))

series236.0ms

Counts
4 → 12
Calls
4 calls:
219.0ms
(- 1.0 (+ (pow (- (* (sin (/ phi1 2.0)) (cos (/ phi2 2.0))) (* (cos (/ phi1 2.0)) (sin (/ phi2 2.0)))) 2.0) (* (* (* (cos phi1) (cos phi2)) (- (* (sin (/ lambda1 2.0)) (cos (/ lambda2 2.0))) (* (cos (/ lambda1 2.0)) (sin (/ lambda2 2.0))))) (sin (/ (- lambda1 lambda2) 2.0)))))
5.0ms
(sin (/ (- lambda1 lambda2) 2.0))
6.0ms
(sin (/ (- lambda1 lambda2) 2.0))
6.0ms
(sin (/ (- lambda1 lambda2) 2.0))

simplify130.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
03211110
19681019
24144995
35001995

prune428.0ms

Filtered
44 candidates to 52 candidates (-18.2%)
Pruning

20 alts after pruning (20 fresh and 0 done)

PrunedKeptTotal
New391352
Fresh12719
Picked101
Done000
Total522072

Merged error: 13.7b

Counts
72 → 20

regimes2.6s

Accuracy

0% (0.4b remaining)

Error of 13.0b against oracle of 12.7b and baseline of 13.0b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05770
15770

end0.0ms

analyze6.4s

Algorithm
search

sample17.4s

Algorithm
intervals
Results
12.5s4790×body1280valid
3.4s1883×body640valid
654.0ms556×body320valid
183.0ms571×body80valid
143.0ms200×body160valid
8.0msbody1280invalid
2.0msbody640invalid

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