Details

Time bar (total: 16.9s)

sample356.0ms

Algorithm
intervals
Results
171.0ms10×body160valid
55.0ms59×body640valid
52.0ms80×body1280valid
11.0ms34×body320valid
6.0ms73×body80valid

simplify24.0ms

Counts
1 → 1

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
3.4b
(cos (+ a b))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×add-cube-cbrt *-un-lft-identity times-frac
13×associate-*r*
10×add-exp-log add-cbrt-cube
pow1
associate-*l* associate-/r* associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
cos-sum frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
3 → 67
Calls
3 calls:
22.0ms
(* r (/ (sin b) (cos (+ a b))))
11.0ms
(/ (sin b) (cos (+ a b)))
15.0ms
(cos (+ a b))

series352.0ms

Counts
3 → 9
Calls
3 calls:
277.0ms
(* r (/ (sin b) (cos (+ a b))))
43.0ms
(/ (sin b) (cos (+ a b)))
31.0ms
(cos (+ a b))

simplify1.8s

Counts
76 → 76

prune329.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize27.0ms

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

rewrite244.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
20×associate-*r*
19×times-frac
13×add-exp-log add-cbrt-cube
pow1 associate-/r/
sin-mult
associate-*l* cos-mult add-log-exp
flip3-- prod-exp associate-/r* frac-sub flip-- cbrt-unprod associate-/l* sub-div unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
sub-neg frac-2neg diff-log associate-*r/ clear-num
Counts
4 → 100
Calls
4 calls:
36.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
26.0ms
(* (sin a) (sin b))
37.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
139.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

series714.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
61.0ms
(* (sin a) (sin b))
157.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
364.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

simplify929.0ms

Counts
112 → 112

prune521.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

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

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-exp-log add-cbrt-cube
10×add-cube-cbrt *-un-lft-identity
pow1
associate-*r* associate-*l* add-log-exp
cos-mult sin-mult
associate-/r/
times-frac prod-exp associate-/r* cbrt-unprod
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
sub-neg frac-2neg diff-log clear-num div-inv associate-/l*
Counts
4 → 77
Calls
4 calls:
11.0ms
(* (cos a) (cos b))
20.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
24.0ms
(* (sin a) (sin b))
38.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series587.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* (cos a) (cos b))
111.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
61.0ms
(* (sin a) (sin b))
343.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify774.0ms

Counts
89 → 89

prune483.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
0.2b
(* r (/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3)))))
0.3b
(pow (* (sin a) (sin b)) 3)
27.9b
(cbrt (pow (* (sin a) (sin b)) 3))

rewrite216.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
19×times-frac
16×associate-*r*
14×add-exp-log add-cbrt-cube
pow1
cbrt-prod
associate-/r/
cube-div sin-mult add-log-exp
pow-unpow cbrt-div associate-*l* prod-exp associate-/r* cbrt-unprod associate-/l*
cbrt-undiv cube-mult unpow-prod-down flip3-- pow-pow unpow3 cube-prod div-exp pow-prod-down pow-exp cos-mult frac-sub flip-- div-inv rem-cube-cbrt unswap-sqr sqr-pow
pow-to-exp frac-2neg pow1/3 associate-*r/ clear-num *-commutative rem-cbrt-cube
Counts
4 → 106
Calls
4 calls:
43.0ms
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
132.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3)))))
16.0ms
(pow (* (sin a) (sin b)) 3)
18.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

series723.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
348.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3)))))
101.0ms
(pow (* (sin a) (sin b)) 3)
90.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

simplify1.1s

Counts
118 → 118

prune663.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

regimes221.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify1.1s

end0.0ms

sample5.5s

Algorithm
intervals
Results
2.8s2901×body1280valid
1.5s1866×body640valid
354.0ms2100×body80valid
300.0ms787×body320valid
121.0ms348×body160valid