Details

Time bar (total: 23.4s)

sample375.0ms

Algorithm
intervals
Results
110.0ms90×body1280valid
96.0ms68×body640valid
18.0ms60×body80valid
13.0ms24×body320valid
6.0ms14×body160valid

simplify65.0ms

Counts
1 → 1

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.9b

localize18.0ms

Local error

Found 3 expressions with local error:

2.7b
(cos (+ a b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
0.1b
(* r (sin b))

rewrite58.0ms

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
20.0ms
(cos (+ a b))
19.0ms
(/ (* r (sin b)) (cos (+ a b)))
16.0ms
(* r (sin b))

series186.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
106.0ms
(/ (* r (sin b)) (cos (+ a b)))
42.0ms
(* r (sin b))
37.0ms
(cos (+ a b))

simplify775.0ms

Counts
59 → 59

prune676.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize30.0ms

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)))

rewrite81.0ms

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
28.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
21.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
20.0ms
(* r (sin b))
11.0ms
(* (sin a) (sin b))

series535.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
309.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
109.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
70.0ms
(* (sin a) (sin b))
46.0ms
(* r (sin b))

simplify1.7s

Counts
92 → 92

prune1.2s

Pruning

10 alts after pruning (10 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)))

rewrite185.0ms

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
96.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
45.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
31.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
11.0ms
(* (sin a) (sin b))

series693.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
368.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
129.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
112.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
83.0ms
(* (sin a) (sin b))

simplify2.2s

Counts
116 → 116

prune1.5s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize74.0ms

Local error

Found 4 expressions with local error:

27.1b
(cbrt (* (* (* (sin b) (sin a)) (* (sin b) (sin a))) (* (sin b) (sin a))))
0.2b
(* (* (sin b) (sin a)) (* (sin b) (sin a)))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (* (* (* (sin b) (sin a)) (* (sin b) (sin a))) (* (sin b) (sin a))))))
0.2b
(* r (/ (sin b) (- (* (cos a) (cos b)) (cbrt (* (* (* (sin b) (sin a)) (* (sin b) (sin a))) (* (sin b) (sin a)))))))

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
45×pow1
40×sin-mult
25×add-sqr-sqrt
23×add-cbrt-cube associate-*r* add-exp-log
21×cbrt-div
20×*-un-lft-identity add-cube-cbrt
19×times-frac
18×pow-prod-down associate-/r/
16×frac-times associate-*l/
14×cos-mult frac-sub
11×associate-*r/
10×prod-exp cbrt-unprod
associate-*l* pow-sqr pow-prod-up insert-posit16 add-log-exp
associate-/r* associate-/l*
cbrt-undiv pow-plus flip3-- div-exp *-commutative div-inv flip-- unswap-sqr
cbrt-prod pow2 clear-num frac-2neg pow1/3 swap-sqr pow3 rem-cbrt-cube
Counts
4 → 135
Calls
4 calls:
Slowest
633.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (cbrt (* (* (* (sin b) (sin a)) (* (sin b) (sin a))) (* (sin b) (sin a)))))))
155.0ms
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (* (* (* (sin b) (sin a)) (* (sin b) (sin a))) (* (sin b) (sin a))))))
149.0ms
(cbrt (* (* (* (sin b) (sin a)) (* (sin b) (sin a))) (* (sin b) (sin a))))
61.0ms
(* (* (sin b) (sin a)) (* (sin b) (sin a)))

series606.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
265.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (cbrt (* (* (* (sin b) (sin a)) (* (sin b) (sin a))) (* (sin b) (sin a)))))))
170.0ms
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (* (* (* (sin b) (sin a)) (* (sin b) (sin a))) (* (sin b) (sin a))))))
85.0ms
(* (* (sin b) (sin a)) (* (sin b) (sin a)))
85.0ms
(cbrt (* (* (* (sin b) (sin a)) (* (sin b) (sin a))) (* (sin b) (sin a))))

simplify1.1s

Counts
147 → 147

prune2.2s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes312.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch7.0ms

end0.0ms

sample7.7s

Algorithm
intervals
Results
4.2s2903×body1280valid
1.8s1956×body640valid
912.0ms756×body320valid
364.0ms2016×body80valid
137.0ms370×body160valid