Details

Time bar (total: 15.7s)

sample355.0ms

Algorithm
intervals
Results
63.0ms94×body1280valid
28.0ms62×body640valid
7.0ms11×body160valid
7.0ms68×body80valid
6.0ms21×body320valid

simplify30.0ms

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

prune78.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.4b

localize37.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
2.2b
(cos (+ a b))

rewrite31.0ms

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:
7.0ms
(* r (sin b))
10.0ms
(/ (* r (sin b)) (cos (+ a b)))
12.0ms
(cos (+ a b))

series321.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(* r (sin b))
198.0ms
(/ (* r (sin b)) (cos (+ a b)))
50.0ms
(cos (+ a b))

simplify715.0ms

Counts
62 → 62
Iterations
IterNodes
done5001
2883
1220
098

prune404.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize55.0ms

Local error

Found 4 expressions with local error:

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

rewrite59.0ms

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:
7.0ms
(* r (sin b))
18.0ms
(- (* (cos b) (cos a)) (* (sin a) (sin b)))
9.0ms
(* (sin a) (sin b))
22.0ms
(/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))

series566.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(* r (sin b))
142.0ms
(- (* (cos b) (cos a)) (* (sin a) (sin b)))
79.0ms
(* (sin a) (sin b))
295.0ms
(/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))

simplify1.2s

Counts
98 → 98
Iterations
IterNodes
done5002
21821
1396
0158

prune731.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize50.0ms

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

rewrite58.0ms

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:
19.0ms
(* (cos a) (cos b))
0.0ms
(fma (sin b) (- (sin a)) (* (cos a) (cos b)))
14.0ms
(/ (sin b) (fma (sin b) (- (sin a)) (* (cos a) (cos b))))
22.0ms
(* r (/ (sin b) (fma (sin b) (- (sin a)) (* (cos a) (cos b)))))

series621.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (cos a) (cos b))
99.0ms
(fma (sin b) (- (sin a)) (* (cos a) (cos b)))
160.0ms
(/ (sin b) (fma (sin b) (- (sin a)) (* (cos a) (cos b))))
310.0ms
(* r (/ (sin b) (fma (sin b) (- (sin a)) (* (cos a) (cos b)))))

simplify837.0ms

Counts
106 → 106
Iterations
IterNodes
done5000
21469
1381
0166

prune1.3s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize57.0ms

Local error

Found 4 expressions with local error:

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

rewrite51.0ms

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*
expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r* times-frac prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down *-commutative unswap-sqr
clear-num frac-2neg fma-udef div-inv sin-mult associate-/l*
Counts
4 → 74
Calls
4 calls:
0.0ms
(fma (cos b) (cos a) (- (* (sin b) (sin a))))
13.0ms
(* r (sin b))
18.0ms
(* (sin b) (sin a))
17.0ms
(/ (* r (sin b)) (fma (cos b) (cos a) (- (* (sin b) (sin a)))))

series575.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(fma (cos b) (cos a) (- (* (sin b) (sin a))))
45.0ms
(* r (sin b))
75.0ms
(* (sin b) (sin a))
338.0ms
(/ (* r (sin b)) (fma (cos b) (cos a) (- (* (sin b) (sin a)))))

simplify830.0ms

Counts
86 → 86
Iterations
IterNodes
done5000
21369
1296
0130

prune539.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes362.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done20
220
118
012

end0.0ms

sample5.8s

Algorithm
intervals
Results
3.2s2960×body1280valid
1.4s1897×body640valid
465.0ms2060×body80valid
252.0ms707×body320valid
96.0ms376×body160valid