Details

Time bar (total: 25.3s)

sample483.0ms

Algorithm
intervals
Results
190.0ms85×body1280valid
80.0ms68×body80valid
67.0ms62×body640valid
18.0ms26×body320valid
7.0ms15×body160valid

simplify22.0ms

Counts
1 → 1
Iterations
IterNodes
620
520
419
317
214
112
08

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.9b

localize149.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
6.2b
(cos (+ a b))

rewrite86.0ms

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* insert-posit16 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 → 50
Calls
3 calls:
14.0ms
(* r (sin b))
45.0ms
(/ (* r (sin b)) (cos (+ a b)))
23.0ms
(cos (+ a b))

series218.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(* r (sin b))
119.0ms
(/ (* r (sin b)) (cos (+ a b)))
36.0ms
(cos (+ a b))

simplify747.0ms

Counts
59 → 59
Iterations
IterNodes
32151
2565
1203
095

prune650.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize30.0ms

Local error

Found 4 expressions with local error:

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

rewrite103.0ms

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 insert-posit16
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 → 80
Calls
4 calls:
25.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
8.0ms
(* r (sin b))
48.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
21.0ms
(* (sin a) (sin b))

series518.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
56.0ms
(* r (sin b))
299.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
59.0ms
(* (sin a) (sin b))

simplify2.7s

Counts
92 → 92
Iterations
IterNodes
34286
21105
1358
0145

prune1.4s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (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))

rewrite199.0ms

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
insert-posit16
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 → 104
Calls
4 calls:
36.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
121.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
28.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
13.0ms
(* (sin a) (sin b))

series667.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
316.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
172.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
63.0ms
(* (sin a) (sin b))

simplify3.7s

Counts
116 → 116
Iterations
IterNodes
34427
21415
1435
0175

prune1.7s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

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

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
58×add-sqr-sqrt
56×*-un-lft-identity add-cube-cbrt
16×associate-/r*
13×add-cbrt-cube add-exp-log
pow1 div-inv associate-/l* add-log-exp
sin-mult
cbrt-undiv div-exp cos-mult insert-posit16 associate-/l/
associate-*r* associate-*l*
clear-num frac-2neg flip3-- frac-sub flip-- sub-div
sub-neg diff-log div-sub pow-prod-down prod-exp associate-/r/ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 139
Calls
4 calls:
24.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
27.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
18.0ms
(* (sin a) (sin b))
16.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

series699.0ms

Counts
4 → 12
Calls
4 calls:
114.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
159.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
85.0ms
(* (sin a) (sin b))
341.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

simplify1.5s

Counts
151 → 151
Iterations
IterNodes
22104
1628
0244

prune1.9s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes328.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
214
114
012

end0.0ms

sample7.5s

Algorithm
intervals
Results
4.2s2944×body1280valid
1.6s1814×body640valid
829.0ms789×body320valid
464.0ms2128×body80valid
119.0ms326×body160valid