Details

Time bar (total: 8.5s)

sample169.0ms

Algorithm
intervals
Results
47.0ms92×body1280valid
16.0ms53×body640valid
7.0ms72×body80valid
5.0ms25×body320valid
2.0ms15×body160valid

simplify6.0ms

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.8b

localize16.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
2.9b
(cos (+ a b))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×add-cube-cbrt *-un-lft-identity times-frac
13×associate-*r*
10×add-exp-log add-cbrt-cube
pow1
associate-*l* associate-/r* associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
cos-sum frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
3 → 67
Calls
3 calls:
19.0ms
(* r (/ (sin b) (cos (+ a b))))
11.0ms
(/ (sin b) (cos (+ a b)))
13.0ms
(cos (+ a b))

series178.0ms

Counts
3 → 9
Calls
3 calls:
109.0ms
(* r (/ (sin b) (cos (+ a b))))
43.0ms
(/ (sin b) (cos (+ a b)))
26.0ms
(cos (+ a b))

simplify36.0ms

Counts
76 → 76

prune206.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite141.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
24×add-cube-cbrt *-un-lft-identity
23×associate-*r*
19×times-frac
15×add-exp-log add-cbrt-cube
10×pow1
associate-*l*
associate-/r/
cos-mult sin-mult
prod-exp cbrt-unprod add-log-exp unswap-sqr
pow-prod-down associate-/r* *-commutative associate-/l*
cbrt-undiv flip3-- div-exp frac-sub flip-- div-inv sub-div
frac-2neg associate-*r/ clear-num
Counts
4 → 105
Calls
4 calls:
11.0ms
(* (cos a) (cos b))
79.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
18.0ms
(* (sin a) (sin b))
28.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series475.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* (cos a) (cos b))
246.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
54.0ms
(* (sin a) (sin b))
126.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify52.0ms

Counts
117 → 117

prune397.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log
27×add-sqr-sqrt
23×add-cube-cbrt *-un-lft-identity associate-*r*
22×add-cbrt-cube
18×times-frac
14×pow1 prod-exp
associate-/r/ cbrt-unprod
associate-*l*
div-exp
pow-prod-down sin-mult
cos-mult add-log-exp
cbrt-undiv rec-exp 1-exp associate-/r* *-commutative associate-/l*
flip3-- frac-sub flip-- div-inv sub-div unswap-sqr
pow-flip frac-2neg associate-*r/ clear-num un-div-inv inv-pow
Counts
4 → 114
Calls
4 calls:
12.0ms
(* r (sin b))
37.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
13.0ms
(* (sin a) (sin b))
84.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

series463.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* r (sin b))
114.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
54.0ms
(* (sin a) (sin b))
253.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

simplify61.0ms

Counts
126 → 126

prune369.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
156×times-frac
108×add-sqr-sqrt
94×*-un-lft-identity
92×add-cube-cbrt
47×associate-*r*
38×add-exp-log
22×add-cbrt-cube
16×associate-/r*
15×div-exp
10×div-inv
pow1
prod-exp
cbrt-undiv
associate-*l* associate-/l* unswap-sqr
rec-exp 1-exp cbrt-unprod associate-/l/ add-log-exp
sin-mult
frac-2neg pow-prod-down clear-num associate-/r/ cos-mult *-commutative
flip3-- pow-flip div-sub associate-*r/ un-div-inv frac-sub flip-- inv-pow sub-div
Counts
4 → 200
Calls
4 calls:
47.0ms
(* r (/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))))
31.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
14.0ms
(* (sin a) (sin b))
24.0ms
(/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

series597.0ms

Counts
4 → 12
Calls
4 calls:
264.0ms
(* r (/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))))
132.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
50.0ms
(* (sin a) (sin b))
150.0ms
(/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

simplify92.0ms

Counts
212 → 212

prune583.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes156.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify1.0ms

end0.0ms

sample4.1s

Algorithm
intervals
Results
2.1s2929×body1280valid
1.1s1872×body640valid
246.0ms788×body320valid
185.0ms2086×body80valid
91.0ms328×body160valid