Details

Time bar (total: 25.3s)

sample202.0ms

Algorithm
intervals
Results
49.0ms89×body1280valid
19.0ms52×body640valid
9.0ms33×body320valid
5.0ms69×body80valid
2.0ms13×body160valid

simplify25.0ms

Counts
1 → 1
Iterations
IterNodes
done21
521
420
318
216
112
08

prune38.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.8b

localize23.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
2.8b
(cos (+ a b))

rewrite40.0ms

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:
16.0ms
(* r (/ (sin b) (cos (+ a b))))
9.0ms
(/ (sin b) (cos (+ a b)))
11.0ms
(cos (+ a b))

series356.0ms

Counts
3 → 9
Calls
3 calls:
274.0ms
(* r (/ (sin b) (cos (+ a b))))
44.0ms
(/ (sin b) (cos (+ a b)))
38.0ms
(cos (+ a b))

simplify2.0s

Counts
76 → 76
Iterations
IterNodes
done5001
33075
2838
1269
0117

prune555.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.2b

localize53.0ms

Local error

Found 4 expressions with local error:

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

rewrite153.0ms

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:
86.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
29.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
11.0ms
(* (sin a) (sin b))
23.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series741.0ms

Counts
4 → 12
Calls
4 calls:
338.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
116.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
86.0ms
(* (sin a) (sin b))
201.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify3.2s

Counts
112 → 112
Iterations
IterNodes
done5000
34737
21464
1438
0171

prune914.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

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

rewrite198.0ms

Algorithm
rewrite-expression-head
Rules
120×times-frac
111×add-sqr-sqrt
76×*-un-lft-identity
66×add-cube-cbrt
23×associate-/r*
15×difference-of-squares
13×add-cbrt-cube add-exp-log
associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp distribute-lft-out--
pow1
clear-num frac-2neg associate-/r/
flip3-- flip--
sub-neg diff-log
Counts
4 → 158
Calls
4 calls:
8.0ms
(/ (sin b) (cos a))
61.0ms
(- (/ (cos b) (/ (sin b) (cos a))) (sin a))
93.0ms
(/ r (- (/ (cos b) (/ (sin b) (cos a))) (sin a)))
30.0ms
(/ (cos b) (/ (sin b) (cos a)))

series624.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(/ (sin b) (cos a))
118.0ms
(- (/ (cos b) (/ (sin b) (cos a))) (sin a))
308.0ms
(/ r (- (/ (cos b) (/ (sin b) (cos a))) (sin a)))
107.0ms
(/ (cos b) (/ (sin b) (cos a)))

simplify1.8s

Counts
170 → 170
Iterations
IterNodes
done5000
21925
1639
0281

prune1.6s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize66.0ms

Local error

Found 4 expressions with local error:

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

rewrite810.0ms

Algorithm
rewrite-expression-head
Rules
564×times-frac
362×add-sqr-sqrt
277×*-un-lft-identity
247×add-cube-cbrt
58×associate-/r*
35×difference-of-squares
32×add-exp-log
28×div-inv
20×add-cbrt-cube
19×div-exp associate-/l*
10×cbrt-undiv distribute-lft-out--
add-log-exp
pow1
rec-exp clear-num frac-2neg 1-exp associate-/r/
flip3-- flip--
sub-neg diff-log pow-flip inv-pow associate-/l/
Counts
4 → 356
Calls
4 calls:
531.0ms
(- (/ 1 (/ (/ (sin b) (cos a)) (cos b))) (sin a))
173.0ms
(/ r (- (/ 1 (/ (/ (sin b) (cos a)) (cos b))) (sin a)))
26.0ms
(/ (/ (sin b) (cos a)) (cos b))
36.0ms
(/ 1 (/ (/ (sin b) (cos a)) (cos b)))

series657.0ms

Counts
4 → 12
Calls
4 calls:
139.0ms
(- (/ 1 (/ (/ (sin b) (cos a)) (cos b))) (sin a))
303.0ms
(/ r (- (/ 1 (/ (/ (sin b) (cos a)) (cos b))) (sin a)))
118.0ms
(/ (/ (sin b) (cos a)) (cos b))
97.0ms
(/ 1 (/ (/ (sin b) (cos a)) (cos b)))

simplify2.8s

Counts
368 → 368
Iterations
IterNodes
done5000
23529
11445
0580

prune2.4s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes435.0ms

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
done17
117
013

end0.0ms

sample5.5s

Algorithm
intervals
Results
2.9s2858×body1280valid
995.0ms1820×body640valid
758.0ms797×body320valid
398.0ms2173×body80valid
147.0ms352×body160valid