Details

Time bar (total: 35.9s)

sample270.0ms

Algorithm
intervals
Results
78.0ms93×body1280valid
30.0ms57×body640valid
12.0ms22×body320valid
8.0ms70×body80valid
4.0ms14×body160valid

simplify90.0ms

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

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.8b

localize30.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
4.4b
(cos (+ a b))

rewrite96.0ms

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:
37.0ms
(* r (/ (sin b) (cos (+ a b))))
14.0ms
(/ (sin b) (cos (+ a b)))
34.0ms
(cos (+ a b))

series370.0ms

Counts
3 → 9
Calls
3 calls:
231.0ms
(* r (/ (sin b) (cos (+ a b))))
79.0ms
(/ (sin b) (cos (+ a b)))
59.0ms
(cos (+ a b))

simplify5.1s

Counts
79 → 79
Iterations
IterNodes
done5002
33110
2844
1272
0120

prune1.1s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize61.0ms

Local error

Found 4 expressions with local error:

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

rewrite259.0ms

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:
28.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
157.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
17.0ms
(* (sin a) (sin b))
47.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series1.3s

Counts
4 → 12
Calls
4 calls:
196.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
579.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
126.0ms
(* (sin a) (sin b))
353.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify3.3s

Counts
116 → 116
Iterations
IterNodes
done5002
21465
1443
0175

prune1.7s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize63.0ms

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))))

rewrite116.0ms

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:
24.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
17.0ms
(* (sin b) r)
25.0ms
(* (sin b) (sin a))
46.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))

series1.1s

Counts
4 → 12
Calls
4 calls:
216.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
86.0ms
(* (sin b) r)
96.0ms
(* (sin b) (sin a))
670.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))

simplify2.9s

Counts
92 → 92
Iterations
IterNodes
done5001
21140
1365
0147

prune1.4s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize118.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin a) (sin b))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b))))))
0.2b
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
23.5b
(cbrt (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b))))

rewrite608.0ms

Algorithm
rewrite-expression-head
Rules
45×pow1
29×sin-mult
20×add-cbrt-cube add-exp-log
18×pow-prod-down
16×add-sqr-sqrt
14×cbrt-div *-un-lft-identity add-cube-cbrt
11×frac-times associate-*l/
times-frac prod-exp associate-/r/ cbrt-unprod
associate-*r/ cos-mult frac-sub
associate-*r* associate-*l* pow-sqr pow-prod-up insert-posit16 add-log-exp
associate-/r* associate-/l*
pow-plus *-commutative
cbrt-prod pow2 cbrt-undiv clear-num frac-2neg flip3-- pow1/3 swap-sqr div-exp pow3 rem-cbrt-cube div-inv flip-- unswap-sqr
Counts
4 → 113
Calls
4 calls:
17.0ms
(* (sin a) (sin b))
271.0ms
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b))))))
73.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
238.0ms
(cbrt (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b))))

series771.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(* (sin a) (sin b))
358.0ms
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b))))))
174.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
121.0ms
(cbrt (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b))))

simplify7.2s

Counts
125 → 125
Iterations
IterNodes
done5018
34290
21500
1452
0196

prune1.7s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes837.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample5.5s

Algorithm
intervals
Results
2.9s2902×body1280valid
1.1s1902×body640valid
741.0ms2112×body80valid
314.0ms724×body320valid
135.0ms361×body160valid