Details

Time bar (total: 22.8s)

sample434.0ms

Algorithm
intervals
Results
164.0ms61×body640valid
151.0ms93×body1280valid
18.0ms26×body320valid
14.0ms68×body80valid
4.0msbody160valid

simplify24.0ms

Counts
1 → 1
Iterations
IterNodes
done20
520
419
317
214
112
08

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.6b

localize44.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
4.0b
(cos (+ a b))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
expm1-log1p-u associate-/r* times-frac associate-*r* associate-*l* insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod
cos-sum clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 56
Calls
3 calls:
16.0ms
(* r (sin b))
22.0ms
(/ (* r (sin b)) (cos (+ a b)))
16.0ms
(cos (+ a b))

series259.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(* r (sin b))
145.0ms
(/ (* r (sin b)) (cos (+ a b)))
37.0ms
(cos (+ a b))

simplify1.1s

Counts
65 → 65
Iterations
IterNodes
done2000
32000
2611
1223
0101

prune787.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.1b
(* r (sin b))
0.2b
(* (sin a) (sin b))
0.2b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
pow1
associate-*r* associate-*l* add-log-exp
sin-mult
expm1-log1p-u associate-/r/ cos-mult insert-posit16 log1p-expm1-u
associate-/r* times-frac prod-exp cbrt-unprod
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
clear-num sub-neg frac-2neg fma-neg diff-log prod-diff div-inv associate-/l*
Counts
4 → 90
Calls
4 calls:
37.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
11.0ms
(* r (sin b))
15.0ms
(* (sin a) (sin b))
47.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series610.0ms

Counts
4 → 12
Calls
4 calls:
140.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
70.0ms
(* r (sin b))
74.0ms
(* (sin a) (sin b))
326.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.5s

Counts
102 → 102
Iterations
IterNodes
done2126
32126
21177
1391
0157

prune1.4s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.2b
(* (sin a) (sin b))
0.2b
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))
0.2b
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))

rewrite104.0ms

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
expm1-log1p-u cbrt-undiv div-exp cos-mult insert-posit16 log1p-expm1-u associate-/l/
associate-*r* associate-*l*
clear-num frac-2neg flip3-- frac-sub flip-- sub-div
sub-neg fma-neg diff-log div-sub prod-diff pow-prod-down prod-exp associate-/r/ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 149
Calls
4 calls:
19.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
17.0ms
(* (sin a) (sin b))
25.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))
40.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))

series708.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
65.0ms
(* (sin a) (sin b))
315.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))
179.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))

simplify1.0s

Counts
161 → 161
Iterations
IterNodes
done2001
22001
1657
0255

prune2.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (sin b))
0.2b
(* (sin a) (sin b))
0.2b
(/ r (* (- (* (cos a) (cos b)) (* (sin a) (sin b))) (/ 1 (sin b))))
0.3b
(* (- (* (cos a) (cos b)) (* (sin a) (sin b))) (/ 1 (sin b)))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log
33×add-sqr-sqrt
25×*-un-lft-identity
24×add-cube-cbrt
23×times-frac
22×add-cbrt-cube
16×associate-*r*
11×div-exp
10×associate-/r/
pow1 prod-exp sin-mult
frac-times associate-*l/ cos-mult
cbrt-undiv associate-*l* associate-/l*
cbrt-unprod
expm1-log1p-u associate-/r* flip3-- frac-sub insert-posit16 log1p-expm1-u flip-- sub-div add-log-exp unswap-sqr
rec-exp 1-exp div-inv
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative
pow-flip inv-pow
Counts
4 → 141
Calls
4 calls:
6.0ms
(/ 1 (sin b))
18.0ms
(* (sin a) (sin b))
62.0ms
(/ r (* (- (* (cos a) (cos b)) (* (sin a) (sin b))) (/ 1 (sin b))))
74.0ms
(* (- (* (cos a) (cos b)) (* (sin a) (sin b))) (/ 1 (sin b)))

series607.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(/ 1 (sin b))
64.0ms
(* (sin a) (sin b))
373.0ms
(/ r (* (- (* (cos a) (cos b)) (* (sin a) (sin b))) (/ 1 (sin b))))
143.0ms
(* (- (* (cos a) (cos b)) (* (sin a) (sin b))) (/ 1 (sin b)))

simplify1.6s

Counts
153 → 153
Iterations
IterNodes
done2003
32003
21952
1575
0232

prune2.2s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

regimes303.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample7.4s

Algorithm
intervals
Results
4.0s2814×body1280valid
2.1s1909×body640valid
472.0ms790×body320valid
380.0ms2107×body80valid
197.0ms383×body160valid