Details

Time bar (total: 19.0s)

sample263.0ms

Algorithm
intervals
Results
96.0ms62×body640valid
76.0ms94×body1280valid
8.0ms21×body320valid
7.0ms68×body80valid
6.0ms11×body160valid

simplify21.0ms

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

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 14.3b

localize30.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ r (cos (+ b a)))
0.2b
(* (sin b) (/ r (cos (+ b a))))
2.2b
(cos (+ b a))

rewrite54.0ms

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:
6.0ms
(/ r (cos (+ b a)))
17.0ms
(* (sin b) (/ r (cos (+ b a))))
25.0ms
(cos (+ b a))

series356.0ms

Counts
3 → 9
Calls
3 calls:
109.0ms
(/ r (cos (+ b a)))
206.0ms
(* (sin b) (/ r (cos (+ b a))))
40.0ms
(cos (+ b a))

simplify1.1s

Counts
76 → 76
Iterations
IterNodes
done5000
21471
1277
0118

prune538.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize36.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (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))

rewrite157.0ms

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:
26.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
34.0ms
(/ r (- (* (cos a) (cos b)) (* (sin a) (sin b))))
66.0ms
(* (sin b) (/ r (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
25.0ms
(* (sin a) (sin b))

series879.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
298.0ms
(/ r (- (* (cos a) (cos b)) (* (sin a) (sin b))))
367.0ms
(* (sin b) (/ r (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
69.0ms
(* (sin a) (sin b))

simplify1.3s

Counts
112 → 112
Iterations
IterNodes
done5000
22275
1445
0172

prune877.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos b) (cos a)) (* (sin b) (sin a)))
0.1b
(/ (- (* (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))

rewrite102.0ms

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:
23.0ms
(- (* (cos b) (cos a)) (* (sin b) (sin a)))
50.0ms
(/ (- (* (cos b) (cos a)) (* (sin b) (sin a))) r)
10.0ms
(* (sin b) (sin a))
14.0ms
(/ (sin b) (/ (- (* (cos b) (cos a)) (* (sin b) (sin a))) r))

series772.0ms

Counts
4 → 12
Calls
4 calls:
125.0ms
(- (* (cos b) (cos a)) (* (sin b) (sin a)))
181.0ms
(/ (- (* (cos b) (cos a)) (* (sin b) (sin a))) r)
55.0ms
(* (sin b) (sin a))
410.0ms
(/ (sin b) (/ (- (* (cos b) (cos a)) (* (sin b) (sin a))) r))

simplify1.9s

Counts
147 → 147
Iterations
IterNodes
done5000
23521
1655
0248

prune1.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize50.0ms

Local error

Found 4 expressions with local error:

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

rewrite416.0ms

Algorithm
rewrite-expression-head
Rules
35×associate-*l*
30×sin-mult
28×cos-mult
27×frac-times
21×add-sqr-sqrt
19×add-cbrt-cube add-exp-log associate-/r/
13×*-un-lft-identity add-cube-cbrt
12×pow1 flip3-+ associate-*r* frac-add flip-+
associate-*l/ associate-*r/
flip3-- frac-sub flip-- sub-div
prod-exp cbrt-unprod
pow-prod-down *-commutative add-log-exp unswap-sqr
times-frac
distribute-rgt-in cbrt-undiv distribute-lft-in div-exp
div-inv
Counts
4 → 131
Calls
4 calls:
9.0ms
(* (sin b) (sin a))
9.0ms
(* (sin a) (sin b))
317.0ms
(* (/ r (* (- (* (cos b) (cos a)) (* (sin b) (sin a))) (+ (* (cos b) (cos a)) (* (sin b) (sin a))))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))
75.0ms
(* (- (* (cos b) (cos a)) (* (sin b) (sin a))) (+ (* (cos b) (cos a)) (* (sin b) (sin a))))

series891.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(* (sin b) (sin a))
87.0ms
(* (sin a) (sin b))
450.0ms
(* (/ r (* (- (* (cos b) (cos a)) (* (sin b) (sin a))) (+ (* (cos b) (cos a)) (* (sin b) (sin a))))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))
286.0ms
(* (- (* (cos b) (cos a)) (* (sin b) (sin a))) (+ (* (cos b) (cos a)) (* (sin b) (sin a))))

simplify527.0ms

Counts
143 → 143
Iterations
IterNodes
done5001
11051
0262

prune1.4s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

regimes359.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done23
123
017

end0.0ms

sample5.8s

Algorithm
intervals
Results
2.7s2960×body1280valid
1.6s1897×body640valid
763.0ms707×body320valid
273.0ms2060×body80valid
138.0ms376×body160valid