Details

Time bar (total: 39.5s)

sample194.0ms

Algorithm
intervals
Results
62.0ms256×body80valid
38.0ms40×body640valid
24.0ms19×body1280valid
24.0ms16×body160valid
20.0ms25×body320valid

simplify763.0ms

Counts
1 → 1
Iterations
IterNodes
52141
4757
3225
266
132
017

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 37.0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))))
3.4b
(cos (/ (+ phi1 phi2) 2))
3.4b
(cos (/ (+ phi1 phi2) 2))
35.4b
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))) (* (- phi1 phi2) (- phi1 phi2))))

rewrite254.0ms

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-cbrt-cube add-exp-log
prod-exp cbrt-unprod
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow-sqr pow-prod-up insert-posit16 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 → 139
Calls
4 calls:
112.0ms
(* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))))
15.0ms
(cos (/ (+ phi1 phi2) 2))
14.0ms
(cos (/ (+ phi1 phi2) 2))
104.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))) (* (- phi1 phi2) (- phi1 phi2))))

series771.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))))
23.0ms
(cos (/ (+ phi1 phi2) 2))
32.0ms
(cos (/ (+ phi1 phi2) 2))
583.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))) (* (- phi1 phi2) (- phi1 phi2))))

simplify2.7s

Counts
151 → 151
Iterations
IterNodes
26665
11344
0460

prune2.9s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 25.8b

localize67.0ms

Local error

Found 4 expressions with local error:

3.4b
(cos (/ (+ phi1 phi2) 2))
3.4b
(cos (/ (+ phi1 phi2) 2))
35.4b
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))) (* (- phi1 phi2) (- phi1 phi2))))
35.4b
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))) (* (- phi1 phi2) (- phi1 phi2))))

rewrite257.0ms

Algorithm
rewrite-expression-head
Rules
256×associate-*l/
192×flip3-- flip--
132×sqrt-div
128×frac-times frac-add
64×associate-*r/
add-sqr-sqrt
pow1 *-un-lft-identity add-cube-cbrt sqrt-prod
add-cbrt-cube add-exp-log insert-posit16 add-log-exp
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 flip-+
Counts
4 → 176
Calls
4 calls:
14.0ms
(cos (/ (+ phi1 phi2) 2))
8.0ms
(cos (/ (+ phi1 phi2) 2))
114.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))) (* (- phi1 phi2) (- phi1 phi2))))
107.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))) (* (- phi1 phi2) (- phi1 phi2))))

series1.3s

Counts
4 → 12
Calls
4 calls:
25.0ms
(cos (/ (+ phi1 phi2) 2))
42.0ms
(cos (/ (+ phi1 phi2) 2))
569.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))) (* (- phi1 phi2) (- phi1 phi2))))
676.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))) (* (- phi1 phi2) (- phi1 phi2))))

simplify2.5s

Counts
188 → 188
Iterations
IterNodes
26309
11243
0421

prune5.6s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 25.8b

localize92.0ms

Local error

Found 4 expressions with local error:

3.4b
(cos (/ (+ phi1 phi2) 2))
3.4b
(cos (/ (+ phi1 phi2) 2))
26.3b
(posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2))))
35.4b
(sqrt (+ (* (* (- lambda1 lambda2) (posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2))))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))) (* (- phi1 phi2) (- phi1 phi2))))

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
128×associate-*l/
96×flip3-- flip--
66×sqrt-div
64×frac-times frac-add
32×associate-*r/
add-sqr-sqrt
pow1 *-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log insert-posit16 add-log-exp
sqrt-prod
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 flip-+ remove-posit16
Counts
4 → 105
Calls
4 calls:
16.0ms
(cos (/ (+ phi1 phi2) 2))
15.0ms
(cos (/ (+ phi1 phi2) 2))
0.0ms
(posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2))))
113.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2))))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))) (* (- phi1 phi2) (- phi1 phi2))))

series699.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(cos (/ (+ phi1 phi2) 2))
39.0ms
(cos (/ (+ phi1 phi2) 2))
25.0ms
(posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2))))
595.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2))))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))) (* (- phi1 phi2) (- phi1 phi2))))

simplify2.4s

Counts
117 → 117
Iterations
IterNodes
26756
11267
0433

prune3.2s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 25.8b

localize100.0ms

Local error

Found 4 expressions with local error:

3.4b
(cos (/ (+ phi1 phi2) 2))
26.3b
(posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2))))
26.3b
(posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2))))
35.4b
(sqrt (+ (* (* (- lambda1 lambda2) (posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2))))) (* (- lambda1 lambda2) (posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2)))))) (* (- phi1 phi2) (- phi1 phi2))))

rewrite166.0ms

Algorithm
rewrite-expression-head
Rules
128×associate-*l/
96×flip3-- flip--
66×sqrt-div
64×frac-times frac-add
32×associate-*r/
add-sqr-sqrt
pow1 *-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log insert-posit16 add-log-exp
sqrt-prod
remove-posit16
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 flip-+
Counts
4 → 106
Calls
4 calls:
17.0ms
(cos (/ (+ phi1 phi2) 2))
0.0ms
(posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2))))
0.0ms
(posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2))))
142.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2))))) (* (- lambda1 lambda2) (posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2)))))) (* (- phi1 phi2) (- phi1 phi2))))

series673.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(cos (/ (+ phi1 phi2) 2))
24.0ms
(posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2))))
43.0ms
(posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2))))
572.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2))))) (* (- lambda1 lambda2) (posit16->real (real->posit16 (cos (/ (+ phi1 phi2) 2)))))) (* (- phi1 phi2) (- phi1 phi2))))

simplify2.6s

Counts
118 → 118
Iterations
IterNodes
26288
11250
0430

prune3.5s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 25.6b

regimes1.4s

Accuracy

61.2% (5.3b remaining)

Error of 29.2b against oracle of 23.9b and baseline of 37.7b

bsearch5.0ms

simplify11.0ms

Iterations
IterNodes
229
129
024

end0.0ms

sample7.0s

Algorithm
intervals
Results
2.6s8322×body80valid
2.0s1296×body640valid
1.1s758×body1280valid
587.0ms752×body320valid
164.0ms372×body160valid