Details

Time bar (total: 6.4s)

sample102.0ms

Algorithm
intervals
Results
25.0ms264×body80valid
18.0ms40×body640valid
18.0ms26×body1280valid
11.0ms22×body320valid
3.0ms16×body160valid

simplify51.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03217
17117
224117
374717
4219617
5500117

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 36.1b

Counts
2 → 1

localize16.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))
2.6b
(cos (/ (+ phi1 phi2) 2.0))
2.6b
(cos (/ (+ phi1 phi2) 2.0))
32.8b
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
142×associate-*l/
102×flip3-- flip--
68×frac-times
66×sqrt-div
64×frac-add
44×pow1
34×associate-*r/
17×pow-prod-down
16×add-exp-log add-cbrt-cube
prod-exp cbrt-unprod
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow-sqr pow-prod-up add-log-exp
sqrt-prod
pow-plus
pow2 rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 swap-sqr associate-*r* associate-*l* *-commutative flip-+
Counts
4 → 135
Calls
4 calls:
12.0ms
(* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
7.0ms
(cos (/ (+ phi1 phi2) 2.0))
17.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))

series183.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2.0))))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
141.0ms
(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
147 → 147
Iterations

Useful iterations: 1 (26.0ms)

IterNodesCost
013733924
150013756

prune268.0ms

Filtered
77 candidates to 147 candidates (-90.9%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1398147
Fresh000
Picked101
Done000
Total1408148

Merged error: 23.7b

Counts
148 → 8

localize18.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0)))
2.6b
(cos (/ (+ phi1 phi2) 2.0))
2.6b
(cos (/ (+ phi1 phi2) 2.0))
32.8b
(sqrt (+ (* (* (- lambda1 lambda2) (- lambda1 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
198×flip3-- flip--
196×frac-times
138×sqrt-div
136×frac-add
130×associate-*l/
74×associate-*r/
73×cos-mult
12×pow1 add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube
add-log-exp
swap-sqr associate-*r* associate-*l* sqrt-prod
pow2 rem-sqrt-square sqr-cos sqrt-pow1 flip3-+ pow-plus pow1/2 pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ unswap-sqr
Counts
4 → 192
Calls
4 calls:
4.0ms
(* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0)))
4.0ms
(cos (/ (+ phi1 phi2) 2.0))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
25.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (- lambda1 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))

series161.0ms

Counts
4 → 12
Calls
4 calls:
8.0ms
(* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0)))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
143.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (- lambda1 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0)))) (* (- phi1 phi2) (- phi1 phi2))))

simplify104.0ms

Algorithm
egg-herbie
Counts
204 → 204
Iterations

Useful iterations: 1 (41.0ms)

IterNodesCost
024717439
150017337

prune368.0ms

Filtered
102 candidates to 204 candidates (-100.0%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New2004204
Fresh167
Picked101
Done000
Total20210212

Merged error: 23.7b

Counts
212 → 10

localize22.0ms

Local error

Found 4 expressions with local error:

0.4b
(log (exp (cos (/ (+ phi1 phi2) 2.0))))
2.6b
(cos (/ (+ phi1 phi2) 2.0))
2.6b
(cos (/ (+ phi1 phi2) 2.0))
32.8b
(sqrt (+ (* (* (- lambda1 lambda2) (- lambda1 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (log (exp (cos (/ (+ phi1 phi2) 2.0)))))) (* (- phi1 phi2) (- phi1 phi2))))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
96×flip3-- associate-*l/ flip--
66×sqrt-div
64×frac-times frac-add
32×associate-*r/
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
add-exp-log log-pow add-cbrt-cube add-log-exp
log-prod exp-prod sqrt-prod
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 rem-log-exp flip-+
Counts
4 → 108
Calls
4 calls:
5.0ms
(log (exp (cos (/ (+ phi1 phi2) 2.0))))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
20.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (- lambda1 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (log (exp (cos (/ (+ phi1 phi2) 2.0)))))) (* (- phi1 phi2) (- phi1 phi2))))

series157.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(log (exp (cos (/ (+ phi1 phi2) 2.0))))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
142.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (- lambda1 lambda2)) (* (cos (/ (+ phi1 phi2) 2.0)) (log (exp (cos (/ (+ phi1 phi2) 2.0)))))) (* (- phi1 phi2) (- phi1 phi2))))

simplify55.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 1 (24.0ms)

IterNodesCost
012833713
150013633

prune271.0ms

Filtered
71 candidates to 120 candidates (-69.0%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1182120
Fresh369
Picked011
Done000
Total1219130

Merged error: 23.7b

Counts
130 → 9

localize21.0ms

Local error

Found 4 expressions with local error:

0.5b
(pow (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) 3)
2.6b
(cos (/ (+ phi1 phi2) 2.0))
2.6b
(cos (/ (+ phi1 phi2) 2.0))
32.8b
(sqrt (+ (* (* (- lambda1 lambda2) (- lambda1 lambda2)) (cbrt (pow (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) 3))) (* (- phi1 phi2) (- phi1 phi2))))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
198×flip3-- flip--
196×frac-times
138×sqrt-div
136×frac-add
130×associate-*l/
74×associate-*r/
73×cube-div cos-mult
72×cbrt-div
13×pow1
add-exp-log add-sqr-sqrt add-cbrt-cube
add-cube-cbrt pow-pow *-un-lft-identity
add-log-exp
pow-unpow sqrt-prod
pow-exp rem-cube-cbrt
pow2 cube-mult pow-to-exp unpow-prod-down rem-sqrt-square sqrt-pow1 flip3-+ pow-plus pow1/2 unpow3 cube-prod pow-prod-down prod-exp pow-sqr pow-prod-up cbrt-unprod flip-+ sqr-pow
Counts
4 → 192
Calls
4 calls:
4.0ms
(pow (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) 3)
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
23.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (- lambda1 lambda2)) (cbrt (pow (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) 3))) (* (- phi1 phi2) (- phi1 phi2))))

series168.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(pow (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) 3)
6.0ms
(cos (/ (+ phi1 phi2) 2.0))
5.0ms
(cos (/ (+ phi1 phi2) 2.0))
140.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (- lambda1 lambda2)) (cbrt (pow (* (cos (/ (+ phi1 phi2) 2.0)) (cos (/ (+ phi1 phi2) 2.0))) 3))) (* (- phi1 phi2) (- phi1 phi2))))

simplify109.0ms

Algorithm
egg-herbie
Counts
204 → 204
Iterations

Useful iterations: 1 (41.0ms)

IterNodesCost
024287839
150017758

prune392.0ms

Filtered
104 candidates to 204 candidates (-96.2%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New2031204
Fresh167
Picked101
Done011
Total2058213

Merged error: 23.7b

Counts
213 → 8

regimes662.0ms

Accuracy

39.3% (8.2b remaining)

Error of 33.7b against oracle of 25.5b and baseline of 39.0b

bsearch60.0ms

Steps
ItersRangePoint
6
2.339259205354612e+129
2.463774962507644e+130
4.352973789041405e+129

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03121
13121

end0.0ms

sample2.9s

Algorithm
intervals
Results
817.0ms8465×body80valid
584.0ms1283×body640valid
527.0ms781×body1280valid
228.0ms679×body320valid
79.0ms350×body160valid

Profiling

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