Details

Time bar (total: 24.7s)

sample344.0ms

Algorithm
intervals
Results
136.0ms90×body1280valid
45.0ms68×body640valid
13.0ms60×body80valid
11.0ms24×body320valid
5.0ms14×body160valid

simplify64.0ms

Counts
1 → 1

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.9b

localize53.0ms

Local error

Found 3 expressions with local error:

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

rewrite67.0ms

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
27.0ms
(* r (/ (sin b) (cos (+ a b))))
19.0ms
(/ (sin b) (cos (+ a b)))
18.0ms
(cos (+ a b))

series278.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
164.0ms
(* r (/ (sin b) (cos (+ a b))))
74.0ms
(/ (sin b) (cos (+ a b)))
40.0ms
(cos (+ a b))

simplify824.0ms

Counts
85 → 85

prune974.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.2b

localize37.0ms

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)))

rewrite203.0ms

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
125.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
46.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
19.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
12.0ms
(* (sin a) (sin b))

series698.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
350.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
181.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
114.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
53.0ms
(* (sin a) (sin b))

simplify2.1s

Counts
126 → 126

prune1.9s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize70.0ms

Local error

Found 4 expressions with local error:

3.4b
(log (exp (* (sin a) (sin b))))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
0.2b
(* r (/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))))
0.2b
(* (sin a) (sin b))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
23×*-un-lft-identity add-cube-cbrt
19×times-frac
18×associate-*r*
13×add-cbrt-cube add-exp-log
pow1
associate-*l*
add-log-exp
expm1-log1p-u associate-/r/ insert-posit16 log1p-expm1-u
log-prod associate-/r* prod-exp log-pow cbrt-unprod associate-/l* unswap-sqr
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative div-inv flip--
exp-prod clear-num frac-2neg exp-to-pow rem-log-exp associate-*r/ sin-mult
Counts
4 → 108
Calls
4 calls:
Slowest
75.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))))
50.0ms
(/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
24.0ms
(* (sin a) (sin b))
9.0ms
(log (exp (* (sin a) (sin b))))

series978.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
696.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))))
154.0ms
(/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
66.0ms
(log (exp (* (sin a) (sin b))))
62.0ms
(* (sin a) (sin b))

simplify1.5s

Counts
120 → 120

prune1.9s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 4 expressions with local error:

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

rewrite100.0ms

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
46.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
19.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
18.0ms
(* (sin b) (sin a))
16.0ms
(* (sin b) r)

series589.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
340.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
124.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
67.0ms
(* (sin b) (sin a))
58.0ms
(* (sin b) r)

simplify2.2s

Counts
102 → 102

prune1.4s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

regimes324.0ms

Accuracy

0% (0.3b remaining)

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

bsearch7.0ms

end0.0ms

sample7.9s

Algorithm
intervals
Results
4.8s2903×body1280valid
1.7s1956×body640valid
576.0ms756×body320valid
424.0ms2016×body80valid
138.0ms370×body160valid