Details

Time bar (total: 20.1s)

sample389.0ms

Algorithm
intervals
Results
156.0ms83×body1280valid
59.0ms68×body640valid
15.0ms67×body80valid
13.0ms21×body320valid
7.0ms17×body160valid

simplify69.0ms

Counts
1 → 1

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.9b

localize35.0ms

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))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
expm1-log1p-u associate-/r* times-frac associate-*r* associate-*l* insert-posit16 log1p-expm1-u 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 → 56
Calls
3 calls:
Slowest
35.0ms
(cos (+ a b))
24.0ms
(/ (* r (sin b)) (cos (+ a b)))
16.0ms
(* r (sin b))

series240.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
140.0ms
(/ (* r (sin b)) (cos (+ a b)))
59.0ms
(* r (sin b))
41.0ms
(cos (+ a b))

simplify986.0ms

Counts
70 → 65

prune771.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.2b

localize56.0ms

Local error

Found 4 expressions with local error:

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

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-cbrt-cube add-exp-log
12×*-un-lft-identity add-cube-cbrt
10×pow1
associate-*r* associate-*l*
expm1-log1p-u prod-exp associate-/r/ cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
associate-/r* times-frac pow-prod-down cos-mult *-commutative sin-mult unswap-sqr
cbrt-undiv div-exp
clear-num frac-2neg flip3-- frac-sub div-inv flip-- associate-/l* sub-div
Counts
4 → 93
Calls
4 calls:
Slowest
32.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
22.0ms
(* (sin a) (sin b))
9.0ms
(* (cos a) (cos b))
8.0ms
(* r (sin b))

series541.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
349.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
74.0ms
(* r (sin b))
62.0ms
(* (sin a) (sin b))
55.0ms
(* (cos a) (cos b))

simplify493.0ms

Counts
109 → 105

prune1.5s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (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))

rewrite204.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
24×*-un-lft-identity add-cube-cbrt
23×associate-*r*
19×times-frac
15×add-cbrt-cube add-exp-log
10×pow1
associate-*l*
associate-/r/
cos-mult sin-mult
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
associate-/r* pow-prod-down *-commutative associate-/l*
cbrt-undiv flip3-- div-exp frac-sub div-inv flip-- sub-div
clear-num frac-2neg associate-*r/
Counts
4 → 117
Calls
4 calls:
Slowest
130.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
30.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
22.0ms
(* (sin a) (sin b))
20.0ms
(* (cos a) (cos b))

series624.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
313.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
184.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
77.0ms
(* (sin a) (sin b))
49.0ms
(* (cos a) (cos b))

simplify672.0ms

Counts
140 → 129

prune2.1s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

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

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
62×add-sqr-sqrt
58×*-un-lft-identity add-cube-cbrt
16×associate-/r*
15×add-cbrt-cube add-exp-log
pow1
associate-*r* associate-*l* div-inv associate-/l*
expm1-log1p-u cbrt-undiv div-exp insert-posit16 log1p-expm1-u add-log-exp associate-/l/
cos-mult sin-mult
clear-num frac-2neg pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
flip3-- div-sub associate-/r/ frac-sub flip-- sub-div
Counts
4 → 152
Calls
4 calls:
Slowest
32.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
20.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))
15.0ms
(* (sin a) (sin b))
9.0ms
(* (cos a) (cos b))

series683.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
383.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))
151.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
85.0ms
(* (sin a) (sin b))
63.0ms
(* (cos a) (cos b))

simplify300.0ms

Counts
215 → 164

prune2.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes266.0ms

Accuracy

0% (0.4b remaining)

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

bsearch11.0ms

end0.0ms

sample7.7s

Algorithm
intervals
Results
4.3s2957×body1280valid
1.7s1852×body640valid
959.0ms739×body320valid
365.0ms2117×body80valid
126.0ms338×body160valid