Details

Time bar (total: 22.2s)

sample389.0ms

Algorithm
intervals
Results
127.0ms93×body1280valid
107.0ms61×body640valid
16.0ms26×body320valid
13.0ms68×body80valid
4.0msbody160valid

simplify39.0ms

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: 15.6b

localize59.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
4.0b
(cos (+ a b))

rewrite31.0ms

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:
9.0ms
(* r (sin b))
11.0ms
(/ (* r (sin b)) (cos (+ a b)))
9.0ms
(cos (+ a b))

series264.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(* r (sin b))
171.0ms
(/ (* r (sin b)) (cos (+ a b)))
24.0ms
(cos (+ a b))

simplify621.0ms

Counts
59 → 59
Iterations
IterNodes
32151
2565
1203
095

prune334.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize60.0ms

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

rewrite101.0ms

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:
33.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
9.0ms
(* r (sin b))
11.0ms
(* (sin a) (sin b))
47.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series588.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
43.0ms
(* r (sin b))
67.0ms
(* (sin a) (sin b))
352.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify2.5s

Counts
92 → 92
Iterations
IterNodes
34272
21111
1358
0145

prune633.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

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

rewrite129.0ms

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:
25.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
22.0ms
(* (sin a) (sin b))
29.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))
51.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))

series718.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
84.0ms
(* (sin a) (sin b))
359.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))
184.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))

simplify2.7s

Counts
151 → 151
Iterations
IterNodes
36897
21897
1626
0244

prune839.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize34.0ms

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

rewrite214.0ms

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:
27.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
107.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
29.0ms
(* (sin a) (sin b))
49.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series610.0ms

Counts
4 → 12
Calls
4 calls:
103.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
276.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
55.0ms
(* (sin a) (sin b))
175.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify2.9s

Counts
116 → 116
Iterations
IterNodes
34180
21412
1435
0175

prune778.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes254.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
215
115
012

end0.0ms

sample7.4s

Algorithm
intervals
Results
3.6s2814×body1280valid
2.2s1909×body640valid
804.0ms790×body320valid
329.0ms2107×body80valid
132.0ms383×body160valid