Details

Time bar (total: 16.7s)

sample225.0ms

Algorithm
intervals
Results
52.0ms91×body1280valid
19.0ms56×body640valid
6.0ms25×body320valid
6.0ms75×body80valid
1.0msbody160valid

simplify18.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
089
1129
2169
3209
4219
done219

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.7b

localize47.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
2.3b
(cos (+ a b))

rewrite37.0ms

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* 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 → 67
Calls
3 calls:
14.0ms
(* r (/ (sin b) (cos (+ a b))))
7.0ms
(/ (sin b) (cos (+ a b)))
11.0ms
(cos (+ a b))

series228.0ms

Counts
3 → 9
Calls
3 calls:
143.0ms
(* r (/ (sin b) (cos (+ a b))))
46.0ms
(/ (sin b) (cos (+ a b)))
38.0ms
(cos (+ a b))

simplify622.0ms

Counts
76 → 76
Iterations

Useful iterations: done (619.0ms)

IterNodesCost
0117909
1274887
21053801
done5001787

prune433.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize22.0ms

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

rewrite131.0ms

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:
24.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
17.0ms
(* (sin b) (sin a))
63.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin b) (sin a)))))
25.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin b) (sin a))))

series707.0ms

Counts
4 → 12
Calls
4 calls:
155.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
65.0ms
(* (sin b) (sin a))
342.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin b) (sin a)))))
145.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin b) (sin a))))

simplify1.5s

Counts
112 → 112
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01762072
14432028
220061842
done50001767

prune778.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize47.0ms

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))))

rewrite113.0ms

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:
26.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
15.0ms
(* (sin b) r)
20.0ms
(* (sin b) (sin a))
49.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))

series612.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
49.0ms
(* (sin b) r)
75.0ms
(* (sin b) (sin a))
376.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))

simplify955.0ms

Counts
88 → 88
Iterations

Useful iterations: done (952.0ms)

IterNodesCost
01431255
13611223
218241083
done50021075

prune564.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize33.0ms

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)))))

rewrite179.0ms

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 b) (sin a)))
19.0ms
(* (sin b) (sin a))
33.0ms
(/ r (- (* (cos a) (cos b)) (* (sin b) (sin a))))
106.0ms
(* (sin b) (/ r (- (* (cos a) (cos b)) (* (sin b) (sin a)))))

series967.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
56.0ms
(* (sin b) (sin a))
343.0ms
(/ r (- (* (cos a) (cos b)) (* (sin b) (sin a))))
410.0ms
(* (sin b) (/ r (- (* (cos a) (cos b)) (* (sin b) (sin a)))))

simplify1.3s

Counts
112 → 112
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01752028
14431984
221781800
done50011788

prune829.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes341.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01216
11516
done1516

end0.0ms

sample6.0s

Algorithm
intervals
Results
3.3s2928×body1280valid
1.1s1797×body640valid
593.0ms339×body160valid
293.0ms2178×body80valid
273.0ms758×body320valid