Details

Time bar (total: 18.7s)

sample413.0ms

Algorithm
intervals
Results
168.0ms68×body640valid
92.0ms88×body1280valid
42.0msbody160valid
11.0ms26×body320valid
8.0ms68×body80valid

simplify69.0ms

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

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.5b

localize38.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
4.6b
(cos (+ a b))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
associate-/r* times-frac associate-*r* associate-*l* 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 → 47
Calls
3 calls:
17.0ms
(* r (sin b))
23.0ms
(/ (* r (sin b)) (cos (+ a b)))
21.0ms
(cos (+ a b))

series414.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(* r (sin b))
309.0ms
(/ (* r (sin b)) (cos (+ a b)))
44.0ms
(cos (+ a b))

simplify1.4s

Counts
56 → 56
Iterations
IterNodes
done5001
2870
1211
092

prune398.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.3b

localize29.0ms

Local error

Found 4 expressions with local error:

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

rewrite81.0ms

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
associate-/r/ cos-mult
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 diff-log div-inv associate-/l*
Counts
4 → 76
Calls
4 calls:
15.0ms
(* r (sin b))
19.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
25.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
17.0ms
(* (sin a) (sin b))

series550.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* r (sin b))
98.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
316.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
83.0ms
(* (sin a) (sin b))

simplify1.5s

Counts
88 → 88
Iterations
IterNodes
done5001
21579
1365
0141

prune694.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize56.0ms

Local error

Found 4 expressions with local error:

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

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×*-un-lft-identity add-cube-cbrt
20×associate-*r*
19×times-frac
13×add-cbrt-cube add-exp-log
pow1 associate-/r/
sin-mult
associate-*l* cos-mult add-log-exp
associate-/r* flip3-- prod-exp frac-sub cbrt-unprod flip-- associate-/l* sub-div unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
clear-num sub-neg frac-2neg diff-log associate-*r/
Counts
4 → 100
Calls
4 calls:
18.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
120.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
27.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
10.0ms
(* (sin a) (sin b))

series728.0ms

Counts
4 → 12
Calls
4 calls:
125.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
359.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
187.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
57.0ms
(* (sin a) (sin b))

simplify1.3s

Counts
112 → 112
Iterations
IterNodes
done5000
21878
1441
0171

prune1.0s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

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)))

rewrite155.0ms

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 add-log-exp associate-/l/
sin-mult
clear-num frac-2neg pow-prod-down associate-/r/ cos-mult *-commutative
flip3-- div-sub associate-*r/ un-div-inv frac-sub pow-flip flip-- inv-pow sub-div
Counts
4 → 200
Calls
4 calls:
50.0ms
(* r (/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))))
40.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
19.0ms
(* (sin a) (sin b))
37.0ms
(/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

series806.0ms

Counts
4 → 12
Calls
4 calls:
381.0ms
(* r (/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))))
191.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
55.0ms
(* (sin a) (sin b))
178.0ms
(/ 1 (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

simplify1.1s

Counts
212 → 212
Iterations
IterNodes
done5000
1821
0292

prune1.5s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

regimes537.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done19
119
014

end0.0ms

sample5.5s

Algorithm
intervals
Results
2.9s2888×body1280valid
1.4s1804×body640valid
408.0ms2179×body80valid
331.0ms782×body320valid
79.0ms347×body160valid