Details

Time bar (total: 16.8s)

analyze2.1s

Algorithm
search

sample99.0ms

Algorithm
intervals
Results
20.0ms192×body80valid
12.0ms69×body80invalid
12.0ms24×body640valid
10.0ms15×body1280valid
9.0ms19×body640invalid
5.0ms16×body320valid
4.0msbody1280invalid
2.0msbody160valid
2.0msbody320invalid
1.0msbody160invalid

simplify56.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03217
17117
224117
374717
4219617
5500117

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 39.3b

Counts
2 → 1

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))
2.7b
(cos (/ (+ phi1 phi2) 2.0))
2.7b
(cos (/ (+ phi1 phi2) 2.0))
36.1b
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
130×associate-*l/
97×flip3-- flip--
66×sqrt-div
64×frac-times frac-add
32×associate-*r/
12×add-sqr-sqrt
*-un-lft-identity
pow1 add-cube-cbrt
add-exp-log add-cbrt-cube
associate-*l*
add-log-exp
associate-*r* sqrt-prod
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 115
Calls
4 calls:
7.0ms
(* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
19.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))

series178.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
144.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))

simplify59.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 1 (28.0ms)

IterNodesCost
013123623
150023528

prune283.0ms

Filtered
77 candidates to 127 candidates (-64.9%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1216127
Fresh000
Picked011
Done000
Total1217128

Merged error: 25.2b

Counts
128 → 7

localize23.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- lambda1 lambda2))
2.7b
(cos (/ (+ phi1 phi2) 2.0))
2.7b
(cos (/ (+ phi1 phi2) 2.0))
36.1b
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (* (cbrt (- lambda1 lambda2)) (cbrt (- lambda1 lambda2))) (* (cbrt (- lambda1 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))

rewrite255.0ms

Algorithm
rewrite-expression-head
Rules
1408×frac-times
1376×associate-*l/
1345×flip3-- flip--
1298×cbrt-div
642×sqrt-div
640×frac-add
560×associate-*r/
add-sqr-sqrt
*-un-lft-identity
add-cube-cbrt
pow1 cbrt-prod
add-exp-log add-cbrt-cube add-log-exp
sqrt-prod
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 pow1/3 flip-+ distribute-lft-out-- difference-of-squares
Counts
4 → 684
Calls
4 calls:
3.0ms
(cbrt (- lambda1 lambda2))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
80.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (* (cbrt (- lambda1 lambda2)) (cbrt (- lambda1 lambda2))) (* (cbrt (- lambda1 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))

series194.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(cbrt (- lambda1 lambda2))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
152.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (* (cbrt (- lambda1 lambda2)) (cbrt (- lambda1 lambda2))) (* (cbrt (- lambda1 lambda2)) (cos (/ (+ phi1 phi2) 2.0))))) (* (- phi1 phi2) (- phi1 phi2))))

simplify400.0ms

Algorithm
egg-herbie
Counts
696 → 696
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
0500244972

prune4.4s

Filtered
688 candidates to 696 candidates (-1.2%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New6951696
Fresh055
Picked011
Done011
Total6958703

Merged error: 25.1b

Counts
703 → 8

localize24.0ms

Local error

Found 4 expressions with local error:

2.7b
(cos (/ (+ phi1 phi2) 2.0))
2.7b
(cos (/ (+ phi1 phi2) 2.0))
37.2b
(cbrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))
37.2b
(cbrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
256×associate-*l/
192×flip3-- flip--
132×cbrt-div
128×frac-times frac-add
64×associate-*r/
cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube add-log-exp
flip3-+ pow1/3 flip-+
Counts
4 → 168
Calls
4 calls:
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
19.0ms
(cbrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))
21.0ms
(cbrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))

series401.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
195.0ms
(cbrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))
196.0ms
(cbrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))

simplify85.0ms

Algorithm
egg-herbie
Counts
180 → 180
Iterations

Useful iterations: 1 (27.0ms)

IterNodesCost
013136856
150016776

prune568.0ms

Filtered
100 candidates to 180 candidates (-80.0%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1800180
Fresh055
Picked011
Done022
Total1808188

Merged error: 25.1b

Counts
188 → 8

localize24.0ms

Local error

Found 4 expressions with local error:

2.7b
(cos (/ (+ phi1 phi2) 2.0))
2.7b
(cos (/ (+ phi1 phi2) 2.0))
6.2b
(exp (log (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))))
36.1b
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
256×associate-*l/
192×flip3-- flip--
132×sqrt-div
128×frac-times frac-add
66×log-div exp-diff
64×associate-*r/
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
log-prod exp-prod exp-sum sqrt-prod
add-exp-log add-cbrt-cube add-log-exp
log-pow
sqrt-pow1 flip3-+ pow1/2 flip-+
rem-sqrt-square rem-exp-log
Counts
4 → 179
Calls
4 calls:
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
26.0ms
(exp (log (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))))
19.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))

series297.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
143.0ms
(exp (log (sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))))
144.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))

simplify89.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (27.0ms)

IterNodesCost
015136939
150026823

prune558.0ms

Filtered
98 candidates to 191 candidates (-94.9%)
Pruning

13 alts after pruning (10 fresh and 3 done)

PrunedKeptTotal
New1856191
Fresh044
Picked101
Done033
Total18613199

Merged error: 25.1b

Counts
199 → 13

regimes1.5s

Accuracy

73.9% (3.5b remaining)

Error of 28.9b against oracle of 25.4b and baseline of 38.8b

bsearch2.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02734
12734

end0.0ms

analyze2.1s

Algorithm
search

sample2.8s

Algorithm
intervals
Results
595.0ms5839×body80valid
410.0ms876×body640valid
328.0ms471×body1280valid
240.0ms2329×body80invalid
214.0ms447×body640invalid
191.0ms286×body1280invalid
191.0ms528×body320valid
72.0ms205×body320invalid
69.0ms286×body160valid
26.0ms115×body160invalid

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