Details

Time bar (total: 15.9s)

sample515.0ms

Algorithm
intervals
Results
323.0ms96×body1280valid
63.0ms61×body640valid
12.0ms67×body80valid
11.0ms23×body320valid
2.0msbody160valid

simplify28.0ms

Counts
1 → 1
Iterations
IterNodes
done20
420
319
216
112
08

prune24.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.0b

localize33.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ b a)))
3.9b
(cos (+ b a))

rewrite83.0ms

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* 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 → 53
Calls
3 calls:
17.0ms
(* r (sin b))
23.0ms
(/ (* r (sin b)) (cos (+ b a)))
21.0ms
(cos (+ b a))

series242.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(* r (sin b))
134.0ms
(/ (* r (sin b)) (cos (+ b a)))
44.0ms
(cos (+ b a))

simplify879.0ms

Counts
62 → 62
Iterations
IterNodes
done5001
2963
1219
099

prune400.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.2b

localize44.0ms

Local error

Found 4 expressions with local error:

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

rewrite108.0ms

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 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 → 86
Calls
4 calls:
29.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
15.0ms
(* r (sin b))
19.0ms
(* (sin b) (sin a))
43.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin b) (sin a))))

series585.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
49.0ms
(* r (sin b))
85.0ms
(* (sin b) (sin a))
300.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin b) (sin a))))

simplify930.0ms

Counts
98 → 98
Iterations
IterNodes
done5000
21926
1398
0158

prune836.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

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

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×*-un-lft-identity add-cube-cbrt
19×times-frac
16×associate-*r*
13×add-cbrt-cube add-exp-log
pow1
associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r* prod-exp cbrt-unprod associate-/l* unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
clear-num frac-2neg associate-*r/ cos-mult fma-udef
Counts
4 → 94
Calls
4 calls:
15.0ms
(* (cos a) (cos b))
0.0ms
(fma (- (sin b)) (sin a) (* (cos a) (cos b)))
23.0ms
(* r (/ (sin b) (fma (- (sin b)) (sin a) (* (cos a) (cos b)))))
19.0ms
(/ (sin b) (fma (- (sin b)) (sin a) (* (cos a) (cos b))))

series587.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* (cos a) (cos b))
97.0ms
(fma (- (sin b)) (sin a) (* (cos a) (cos b)))
302.0ms
(* r (/ (sin b) (fma (- (sin b)) (sin a) (* (cos a) (cos b)))))
134.0ms
(/ (sin b) (fma (- (sin b)) (sin a) (* (cos a) (cos b))))

simplify828.0ms

Counts
106 → 106
Iterations
IterNodes
done5001
21486
1381
0165

prune859.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

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

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
24×*-un-lft-identity add-cube-cbrt
23×associate-*r*
19×times-frac
13×add-cbrt-cube add-exp-log
pow1
associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
distribute-lft-neg-in associate-/r* distribute-rgt-neg-in prod-exp cbrt-unprod associate-/l* unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
clear-num neg-mul-1 frac-2neg associate-*r/ distribute-rgt-neg-out fma-udef
Counts
4 → 101
Calls
4 calls:
0.0ms
(fma (cos a) (cos b) (* (sin a) (- (sin b))))
23.0ms
(* (sin a) (- (sin b)))
23.0ms
(* r (/ (sin b) (fma (cos a) (cos b) (* (sin a) (- (sin b))))))
13.0ms
(/ (sin b) (fma (cos a) (cos b) (* (sin a) (- (sin b)))))

series788.0ms

Counts
4 → 12
Calls
4 calls:
150.0ms
(fma (cos a) (cos b) (* (sin a) (- (sin b))))
92.0ms
(* (sin a) (- (sin b)))
345.0ms
(* r (/ (sin b) (fma (cos a) (cos b) (* (sin a) (- (sin b))))))
201.0ms
(/ (sin b) (fma (cos a) (cos b) (* (sin a) (- (sin b)))))

simplify958.0ms

Counts
113 → 113
Iterations
IterNodes
done5000
21807
1410
0170

prune800.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

regimes399.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done21
321
220
116
012

end0.0ms

sample5.8s

Algorithm
intervals
Results
3.6s2845×body1280valid
1.1s1942×body640valid
357.0ms759×body320valid
227.0ms2101×body80valid
83.0ms354×body160valid