Details

Time bar (total: 23.6s)

sample360.0ms

Algorithm
intervals
Results
117.0ms92×body1280valid
78.0ms53×body640valid
16.0ms26×body320valid
14.0ms74×body80valid
5.0ms11×body160valid

simplify46.0ms

Counts
1 → 1

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.4b

localize39.0ms

Local error

Found 3 expressions with local error:

3.5b
(cos (+ a b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
0.1b
(* r (sin b))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
associate-/r* times-frac associate-*r* associate-*l* insert-posit16 add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod
cos-sum clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 50
Calls
3 calls:
Slowest
30.0ms
(cos (+ a b))
24.0ms
(/ (* r (sin b)) (cos (+ a b)))
16.0ms
(* r (sin b))

series239.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
131.0ms
(/ (* r (sin b)) (cos (+ a b)))
65.0ms
(* r (sin b))
43.0ms
(cos (+ a b))

simplify858.0ms

Counts
59 → 59

prune769.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize31.0ms

Local error

Found 4 expressions with local error:

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

rewrite134.0ms

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:
Slowest
62.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
33.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
21.0ms
(* (sin a) (sin b))
16.0ms
(* r (sin b))

series554.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
284.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
147.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
64.0ms
(* (sin a) (sin b))
58.0ms
(* r (sin b))

simplify1.8s

Counts
92 → 92

prune1.3s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

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

rewrite188.0ms

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:
Slowest
102.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
34.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
33.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
16.0ms
(* (sin a) (sin b))

series682.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
328.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
155.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
134.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
63.0ms
(* (sin a) (sin b))

simplify1.6s

Counts
116 → 116

prune1.5s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

23.8b
(cbrt (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b))))
0.3b
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
0.2b
(/ (* r (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))) (* (sin a) (sin b)))

rewrite467.0ms

Algorithm
rewrite-expression-head
Rules
198×pow1
86×pow-prod-down
62×add-cbrt-cube add-exp-log
40×prod-exp cbrt-unprod sin-mult
38×pow-prod-up
19×pow-plus
16×frac-times associate-*l/ pow-sqr
14×cbrt-div
10×associate-*r/
associate-/r/
cos-mult frac-sub
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow2 insert-posit16 add-log-exp
associate-/r* times-frac
cbrt-undiv div-exp associate-*r* associate-*l* pow3 *-commutative
cbrt-prod clear-num frac-2neg flip3-- pow1/3 swap-sqr rem-cbrt-cube div-inv flip-- associate-/l*
Counts
4 → 169
Calls
4 calls:
Slowest
181.0ms
(* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b)))
122.0ms
(cbrt (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b))))
119.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b))))))
42.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))

series567.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
348.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b))))))
92.0ms
(* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b)))
69.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
58.0ms
(cbrt (* (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (sin a) (sin b))))

simplify1.6s

Counts
181 → 181

prune2.7s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes265.0ms

Accuracy

0% (0.3b remaining)

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

bsearch2.0ms

end0.0ms

sample7.7s

Algorithm
intervals
Results
4.4s2981×body1280valid
1.7s1785×body640valid
721.0ms2101×body80valid
533.0ms779×body320valid
128.0ms357×body160valid