Details

Time bar (total: 18.2s)

sample282.0ms

Algorithm
intervals
Results
84.0ms88×body1280valid
40.0ms68×body640valid
11.0ms26×body320valid
9.0ms68×body80valid
2.0msbody160valid

simplify80.0ms

Counts
1 → 1
Iterations
IterNodes
done21
421
320
216
112
08

prune32.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 17.4b

localize36.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ r (cos (+ b a)))
0.2b
(* (sin b) (/ r (cos (+ b a))))
4.6b
(cos (+ b a))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×*-un-lft-identity times-frac add-cube-cbrt
13×associate-*r*
10×add-cbrt-cube add-exp-log
pow1
associate-/r* associate-*l* associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
cos-sum clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
3 → 67
Calls
3 calls:
8.0ms
(/ r (cos (+ b a)))
31.0ms
(* (sin b) (/ r (cos (+ b a))))
17.0ms
(cos (+ b a))

series242.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(/ r (cos (+ b a)))
130.0ms
(* (sin b) (/ r (cos (+ b a))))
41.0ms
(cos (+ b a))

simplify888.0ms

Counts
76 → 76
Iterations
IterNodes
done5000
21471
1277
0118

prune554.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize51.0ms

Local error

Found 4 expressions with local error:

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

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×*-un-lft-identity add-cube-cbrt
20×associate-*r*
19×times-frac
13×add-cbrt-cube add-exp-log
pow1 associate-/r/
sin-mult
associate-*l* cos-mult add-log-exp
associate-/r* flip3-- prod-exp frac-sub cbrt-unprod flip-- associate-/l* sub-div unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
clear-num sub-neg frac-2neg diff-log associate-*r/
Counts
4 → 100
Calls
4 calls:
13.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
19.0ms
(/ r (- (* (cos a) (cos b)) (* (sin a) (sin b))))
62.0ms
(* (sin b) (/ r (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
10.0ms
(* (sin a) (sin b))

series789.0ms

Counts
4 → 12
Calls
4 calls:
109.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
278.0ms
(/ r (- (* (cos a) (cos b)) (* (sin a) (sin b))))
348.0ms
(* (sin b) (/ r (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
55.0ms
(* (sin a) (sin b))

simplify1.4s

Counts
112 → 112
Iterations
IterNodes
done5000
22275
1445
0172

prune985.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.2b
(- (* (cos b) (cos a)) (* (sin b) (sin a)))
0.2b
(/ (- (* (cos b) (cos a)) (* (sin b) (sin a))) r)
0.2b
(* (sin b) (sin a))
0.3b
(/ (sin b) (/ (- (* (cos b) (cos a)) (* (sin b) (sin a))) r))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
58×add-sqr-sqrt
56×*-un-lft-identity add-cube-cbrt
16×associate-/r*
13×add-cbrt-cube add-exp-log
pow1 div-inv associate-/l* add-log-exp
sin-mult
cbrt-undiv div-exp cos-mult associate-/l/
associate-*r* associate-*l*
clear-num frac-2neg flip3-- frac-sub flip-- sub-div
sub-neg diff-log div-sub pow-prod-down prod-exp associate-/r/ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 135
Calls
4 calls:
13.0ms
(- (* (cos b) (cos a)) (* (sin b) (sin a)))
30.0ms
(/ (- (* (cos b) (cos a)) (* (sin b) (sin a))) r)
9.0ms
(* (sin b) (sin a))
21.0ms
(/ (sin b) (/ (- (* (cos b) (cos a)) (* (sin b) (sin a))) r))

series757.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(- (* (cos b) (cos a)) (* (sin b) (sin a)))
169.0ms
(/ (- (* (cos b) (cos a)) (* (sin b) (sin a))) r)
72.0ms
(* (sin b) (sin a))
418.0ms
(/ (sin b) (/ (- (* (cos b) (cos a)) (* (sin b) (sin a))) r))

simplify1.2s

Counts
147 → 147
Iterations
IterNodes
done5000
23521
1655
0248

prune1.2s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin b) (/ r (- (* (cos a) (cos b)) (cbrt (pow (* (sin b) (sin a)) 3)))))
0.2b
(* (sin b) (sin a))
0.3b
(pow (* (sin b) (sin a)) 3)
28.9b
(cbrt (pow (* (sin b) (sin a)) 3))

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×associate-*r*
16×*-un-lft-identity add-cube-cbrt
14×add-cbrt-cube add-exp-log
11×pow1
10×times-frac
cbrt-prod
associate-*l*
prod-exp cbrt-unprod sin-mult add-log-exp
cube-div pow-unpow pow-prod-down associate-/r/ unswap-sqr
cube-mult cbrt-div unpow-prod-down pow-pow unpow3 cube-prod pow-exp *-commutative rem-cube-cbrt sqr-pow
pow-to-exp cbrt-undiv flip3-- pow1/3 div-exp associate-*r/ cos-mult frac-sub rem-cbrt-cube div-inv flip--
Counts
4 → 95
Calls
4 calls:
105.0ms
(* (sin b) (/ r (- (* (cos a) (cos b)) (cbrt (pow (* (sin b) (sin a)) 3)))))
18.0ms
(* (sin b) (sin a))
13.0ms
(pow (* (sin b) (sin a)) 3)
7.0ms
(cbrt (pow (* (sin b) (sin a)) 3))

series574.0ms

Counts
4 → 12
Calls
4 calls:
323.0ms
(* (sin b) (/ r (- (* (cos a) (cos b)) (cbrt (pow (* (sin b) (sin a)) 3)))))
72.0ms
(* (sin b) (sin a))
104.0ms
(pow (* (sin b) (sin a)) 3)
74.0ms
(cbrt (pow (* (sin b) (sin a)) 3))

simplify1.6s

Counts
107 → 107
Iterations
IterNodes
done5001
22818
1520
0189

prune724.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

regimes455.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done21
221
120
014

end0.0ms

sample5.7s

Algorithm
intervals
Results
2.9s2888×body1280valid
1.0s1804×body640valid
723.0ms2179×body80valid
460.0ms782×body320valid
114.0ms347×body160valid