Details

Time bar (total: 26.6s)

sample315.0ms

Algorithm
intervals
Results
108.0ms93×body1280valid
53.0ms26×body320valid
51.0ms61×body640valid
12.0ms68×body80valid
3.0msbody160valid

simplify41.0ms

Counts
1 → 1
Iterations
IterNodes
621
521
420
318
216
112
08

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.6b

localize60.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
4.0b
(cos (+ a b))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×*-un-lft-identity times-frac add-cube-cbrt
13×associate-*r*
10×add-cbrt-cube add-exp-log
pow1
associate-/r* associate-*l* insert-posit16 associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
cos-sum clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
3 → 70
Calls
3 calls:
25.0ms
(* r (/ (sin b) (cos (+ a b))))
18.0ms
(/ (sin b) (cos (+ a b)))
19.0ms
(cos (+ a b))

series239.0ms

Counts
3 → 9
Calls
3 calls:
128.0ms
(* r (/ (sin b) (cos (+ a b))))
72.0ms
(/ (sin b) (cos (+ a b)))
39.0ms
(cos (+ a b))

simplify753.0ms

Counts
79 → 79
Iterations
IterNodes
32396
2783
1267
0120

prune406.0ms

Pruning

9 alts after pruning (9 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)))
0.2b
(* 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))))

rewrite210.0ms

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:
20.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
113.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
23.0ms
(* (sin a) (sin b))
52.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series705.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
317.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
76.0ms
(* (sin a) (sin b))
165.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify2.8s

Counts
116 → 116
Iterations
IterNodes
34180
21412
1435
0175

prune809.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

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

rewrite121.0ms

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:
32.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
20.0ms
(* (sin b) r)
23.0ms
(* (sin b) (sin a))
44.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))

series552.0ms

Counts
4 → 12
Calls
4 calls:
107.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
40.0ms
(* (sin b) r)
83.0ms
(* (sin b) (sin a))
321.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))

simplify6.9s

Counts
92 → 92
Iterations
IterNodes
34548
21124
1363
0147

prune642.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0b

localize61.0ms

Local error

Found 4 expressions with local error:

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

rewrite160.0ms

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:
17.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
18.0ms
(* (sin b) (sin a))
39.0ms
(/ r (- (* (cos a) (cos b)) (* (sin b) (sin a))))
83.0ms
(* (sin b) (/ r (- (* (cos a) (cos b)) (* (sin b) (sin a)))))

series813.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
70.0ms
(* (sin b) (sin a))
275.0ms
(/ r (- (* (cos a) (cos b)) (* (sin b) (sin a))))
324.0ms
(* (sin b) (/ r (- (* (cos a) (cos b)) (* (sin b) (sin a)))))

simplify2.6s

Counts
116 → 116
Iterations
IterNodes
33494
21216
1437
0179

prune628.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0b

regimes359.0ms

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
215
115
012

end0.0ms

sample7.2s

Algorithm
intervals
Results
3.2s2814×body1280valid
2.5s1909×body640valid
581.0ms790×body320valid
471.0ms2107×body80valid
133.0ms383×body160valid