Details

Time bar (total: 22.6s)

sample304.0ms

Algorithm
intervals
Results
161.0ms90×body1280valid
49.0ms56×body640valid
17.0ms28×body320valid
16.0ms72×body80valid
5.0ms10×body160valid

simplify60.0ms

Counts
1 → 1

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.1b

localize18.0ms

Local error

Found 3 expressions with local error:

3.4b
(cos (+ a b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
0.1b
(* r (sin b))

rewrite42.0ms

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:
Slowest
16.0ms
(* r (sin b))
15.0ms
(/ (* r (sin b)) (cos (+ a b)))
9.0ms
(cos (+ a b))

series246.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
130.0ms
(/ (* r (sin b)) (cos (+ a b)))
64.0ms
(* r (sin b))
51.0ms
(cos (+ a b))

simplify918.0ms

Counts
65 → 65

prune710.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize40.0ms

Local error

Found 4 expressions with local error:

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

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-cbrt-cube add-exp-log
12×*-un-lft-identity add-cube-cbrt
10×pow1
associate-*r* associate-*l*
expm1-log1p-u prod-exp associate-/r/ cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
associate-/r* times-frac pow-prod-down cos-mult *-commutative sin-mult unswap-sqr
cbrt-undiv div-exp
clear-num frac-2neg flip3-- frac-sub div-inv flip-- associate-/l* sub-div
Counts
4 → 93
Calls
4 calls:
Slowest
34.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
20.0ms
(* (cos a) (cos b))
16.0ms
(* r (sin b))
14.0ms
(* (sin a) (sin b))

series528.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
340.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
73.0ms
(* (sin a) (sin b))
73.0ms
(* (cos a) (cos b))
43.0ms
(* r (sin b))

simplify1.9s

Counts
105 → 105

prune1.4s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
24×*-un-lft-identity add-cube-cbrt
23×associate-*r*
19×times-frac
15×add-cbrt-cube add-exp-log
10×pow1
associate-*l*
associate-/r/
cos-mult sin-mult
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
associate-/r* pow-prod-down *-commutative associate-/l*
cbrt-undiv flip3-- div-exp frac-sub div-inv flip-- sub-div
clear-num frac-2neg associate-*r/
Counts
4 → 117
Calls
4 calls:
Slowest
82.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
39.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
16.0ms
(* (cos a) (cos b))
11.0ms
(* (sin a) (sin b))

series579.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
308.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
151.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
66.0ms
(* (sin a) (sin b))
55.0ms
(* (cos a) (cos b))

simplify2.2s

Counts
129 → 129

prune1.6s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

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

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
29×*-un-lft-identity add-cube-cbrt
28×times-frac
13×add-cbrt-cube associate-*l* add-exp-log
pow1 associate-/r* associate-/l* add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
cbrt-undiv div-exp associate-*r* prod-diff div-inv
clear-num frac-2neg flip3-- prod-exp associate-/r/ cbrt-unprod flip-- unswap-sqr
sub-neg fma-neg diff-log pow-prod-down associate-*l/ *-commutative
Counts
4 → 116
Calls
4 calls:
Slowest
25.0ms
(- (* (/ (cos a) (sin b)) (cos b)) (sin a))
21.0ms
(/ r (- (* (/ (cos a) (sin b)) (cos b)) (sin a)))
20.0ms
(* (/ (cos a) (sin b)) (cos b))
9.0ms
(/ (cos a) (sin b))

series554.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
239.0ms
(/ r (- (* (/ (cos a) (sin b)) (cos b)) (sin a)))
132.0ms
(* (/ (cos a) (sin b)) (cos b))
128.0ms
(- (* (/ (cos a) (sin b)) (cos b)) (sin a))
55.0ms
(/ (cos a) (sin b))

simplify1.7s

Counts
128 → 128

prune1.6s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

regimes361.0ms

Accuracy

0% (0.3b remaining)

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

bsearch3.0ms

end0.0ms

sample7.5s

Algorithm
intervals
Results
4.2s2953×body1280valid
1.7s1793×body640valid
743.0ms2106×body80valid
533.0ms801×body320valid
128.0ms349×body160valid