Details

Time bar (total: 17.4s)

sample536.0ms

Algorithm
intervals
Results
243.0ms96×body1280valid
38.0ms63×body640valid
9.0ms70×body80valid
9.0ms21×body320valid
1.0msbody160valid

simplify35.0ms

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

prune22.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.8b

localize33.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
4.1b
(cos (+ a b))

rewrite68.0ms

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:
14.0ms
(* r (sin b))
18.0ms
(/ (* r (sin b)) (cos (+ a b)))
18.0ms
(cos (+ a b))

series495.0ms

Counts
3 → 9
Calls
3 calls:
157.0ms
(* r (sin b))
296.0ms
(/ (* r (sin b)) (cos (+ a b)))
42.0ms
(cos (+ a b))

simplify756.0ms

Counts
56 → 56
Iterations
IterNodes
done5001
2870
1211
092

prune231.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize28.0ms

Local error

Found 4 expressions with local error:

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

rewrite57.0ms

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:
13.0ms
(- (* (cos b) (cos a)) (* (sin a) (sin b)))
10.0ms
(* r (sin b))
9.0ms
(* (sin a) (sin b))
23.0ms
(/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))

series534.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(- (* (cos b) (cos a)) (* (sin a) (sin b)))
50.0ms
(* r (sin b))
67.0ms
(* (sin a) (sin b))
319.0ms
(/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin a) (sin b))))

simplify1.1s

Counts
88 → 88
Iterations
IterNodes
done5000
21711
1369
0146

prune630.0ms

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
(- (/ (cos b) (/ (sin b) (cos a))) (/ (sin a) 1))
0.1b
(/ (sin b) (cos a))
0.2b
(/ (cos b) (/ (sin b) (cos a)))
0.3b
(/ r (- (/ (cos b) (/ (sin b) (cos a))) (/ (sin a) 1)))

rewrite247.0ms

Algorithm
rewrite-expression-head
Rules
223×add-sqr-sqrt
211×times-frac
118×*-un-lft-identity
73×add-cube-cbrt
45×difference-of-squares
30×associate-/r*
13×add-cbrt-cube add-exp-log
10×distribute-lft-out--
associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp
pow1 associate-/r/
clear-num frac-2neg
flip3-- frac-sub flip--
sub-neg diff-log
Counts
4 → 195
Calls
4 calls:
79.0ms
(- (/ (cos b) (/ (sin b) (cos a))) (/ (sin a) 1))
13.0ms
(/ (sin b) (cos a))
18.0ms
(/ (cos b) (/ (sin b) (cos a)))
125.0ms
(/ r (- (/ (cos b) (/ (sin b) (cos a))) (/ (sin a) 1)))

series611.0ms

Counts
4 → 12
Calls
4 calls:
154.0ms
(- (/ (cos b) (/ (sin b) (cos a))) (/ (sin a) 1))
67.0ms
(/ (sin b) (cos a))
80.0ms
(/ (cos b) (/ (sin b) (cos a)))
310.0ms
(/ r (- (/ (cos b) (/ (sin b) (cos a))) (/ (sin a) 1)))

simplify1.4s

Counts
207 → 207
Iterations
IterNodes
done5001
23879
1769
0348

prune1.4s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (sin b) (cos a))
0.2b
(/ (cos b) (/ (sin b) (cos a)))
0.2b
(* r (/ 1 (- (/ (cos b) (/ (sin b) (cos a))) (sin a))))
0.3b
(/ 1 (- (/ (cos b) (/ (sin b) (cos a))) (sin a)))

rewrite193.0ms

Algorithm
rewrite-expression-head
Rules
149×times-frac
148×add-sqr-sqrt
93×*-un-lft-identity
78×add-cube-cbrt
27×associate-*r*
24×add-exp-log
23×associate-/r*
21×difference-of-squares
18×add-cbrt-cube
associate-/l*
div-exp div-inv
pow1 distribute-lft-out--
cbrt-undiv
associate-/r/
prod-exp add-log-exp
clear-num frac-2neg associate-*l* unswap-sqr
rec-exp flip3-- 1-exp cbrt-unprod flip--
pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
4 → 196
Calls
4 calls:
7.0ms
(/ (sin b) (cos a))
11.0ms
(/ (cos b) (/ (sin b) (cos a)))
116.0ms
(* r (/ 1 (- (/ (cos b) (/ (sin b) (cos a))) (sin a))))
50.0ms
(/ 1 (- (/ (cos b) (/ (sin b) (cos a))) (sin a)))

series487.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(/ (sin b) (cos a))
96.0ms
(/ (cos b) (/ (sin b) (cos a)))
219.0ms
(* r (/ 1 (- (/ (cos b) (/ (sin b) (cos a))) (sin a))))
119.0ms
(/ 1 (- (/ (cos b) (/ (sin b) (cos a))) (sin a)))

simplify1.5s

Counts
208 → 208
Iterations
IterNodes
done5001
23643
1786
0319

prune1.1s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0b

regimes365.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done16
116
013

end0.0ms

sample5.4s

Algorithm
intervals
Results
2.7s2945×body1280valid
1.3s1803×body640valid
515.0ms367×body160valid
304.0ms2112×body80valid
241.0ms773×body320valid