Details

Time bar (total: 25.0s)

sample676.0ms

Algorithm
intervals
Results
306.0ms108×body1280valid
50.0ms56×body640valid
42.0ms57×body80valid
12.0ms25×body320valid
6.0ms10×body160valid

simplify97.0ms

Counts
1 → 1

prune20.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.9b

localize72.0ms

Local error

Found 3 expressions with local error:

1.9b
(cos (+ a b))
0.2b
(/ (sin b) (cos (+ a b)))
0.2b
(* r (/ (sin b) (cos (+ a b))))

rewrite51.0ms

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
expm1-log1p-u associate-/r* associate-*l* insert-posit16 log1p-expm1-u 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 → 76
Calls
3 calls:
Slowest
18.0ms
(cos (+ a b))
15.0ms
(* r (/ (sin b) (cos (+ a b))))
12.0ms
(/ (sin b) (cos (+ a b)))

series425.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
296.0ms
(* r (/ (sin b) (cos (+ a b))))
83.0ms
(/ (sin b) (cos (+ a b)))
45.0ms
(cos (+ a b))

simplify891.0ms

Counts
85 → 85

prune1.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize59.0ms

Local error

Found 4 expressions with local error:

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

rewrite227.0ms

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
expm1-log1p-u insert-posit16 log1p-expm1-u
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 fma-neg diff-log prod-diff associate-*r/
Counts
4 → 114
Calls
4 calls:
Slowest
115.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
54.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
35.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
19.0ms
(* (sin a) (sin b))

series754.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
397.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
177.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
112.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
68.0ms
(* (sin a) (sin b))

simplify2.0s

Counts
126 → 126

prune2.1s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize62.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
0.2b
(* (sin a) (sin b))
0.2b
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
0.1b
(* r (sin b))

rewrite185.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log
27×add-sqr-sqrt
23×*-un-lft-identity associate-*r* add-cube-cbrt
22×add-cbrt-cube
18×times-frac
14×pow1 prod-exp
associate-/r/ cbrt-unprod
associate-*l*
div-exp
pow-prod-down sin-mult
expm1-log1p-u cos-mult insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv rec-exp associate-/r* 1-exp *-commutative associate-/l*
flip3-- frac-sub div-inv flip-- sub-div unswap-sqr
clear-num frac-2neg associate-*r/ un-div-inv pow-flip inv-pow
Counts
4 → 126
Calls
4 calls:
Slowest
98.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
53.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
23.0ms
(* (sin a) (sin b))
8.0ms
(* r (sin b))

series602.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
333.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
131.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
70.0ms
(* r (sin b))
67.0ms
(* (sin a) (sin b))

simplify769.0ms

Counts
138 → 138

prune2.5s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0b

localize51.0ms

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)))

rewrite101.0ms

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
expm1-log1p-u associate-/r/ cos-mult insert-posit16 log1p-expm1-u
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 fma-neg diff-log prod-diff div-inv associate-/l*
Counts
4 → 90
Calls
4 calls:
Slowest
34.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
31.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
17.0ms
(* (sin a) (sin b))
16.0ms
(* r (sin b))

series901.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
473.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
270.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
83.0ms
(* (sin a) (sin b))
75.0ms
(* r (sin b))

simplify2.1s

Counts
102 → 102

prune1.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

regimes375.0ms

Accuracy

0% (0.3b remaining)

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

bsearch3.0ms

end0.0ms

sample7.5s

Algorithm
intervals
Results
4.7s2993×body1280valid
1.6s1807×body640valid
431.0ms746×body320valid
396.0ms2118×body80valid
168.0ms337×body160valid