Details

Time bar (total: 21.7s)

sample488.0ms

Algorithm
intervals
Results
127.0ms102×body1280valid
86.0ms62×body640valid
21.0ms35×body320valid
12.0ms51×body80valid
2.0msbody160valid

simplify79.0ms

Counts
1 → 1

prune50.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.9b

localize86.0ms

Local error

Found 3 expressions with local error:

5.7b
(cos (+ a b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
0.1b
(* r (sin b))

rewrite88.0ms

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
42.0ms
(cos (+ a b))
26.0ms
(/ (* r (sin b)) (cos (+ a b)))
16.0ms
(* r (sin b))

series397.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
288.0ms
(/ (* r (sin b)) (cos (+ a b)))
77.0ms
(* r (sin b))
31.0ms
(cos (+ a b))

simplify706.0ms

Counts
59 → 59

prune967.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize47.0ms

Local error

Found 4 expressions with local error:

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

rewrite86.0ms

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
38.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
17.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
15.0ms
(* (sin a) (sin b))
15.0ms
(* r (sin b))

series573.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
340.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
105.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
87.0ms
(* (sin a) (sin b))
41.0ms
(* r (sin b))

simplify1.6s

Counts
92 → 92

prune1.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize53.0ms

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

rewrite178.0ms

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
104.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
34.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
22.0ms
(* (sin a) (sin b))
17.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))

series712.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
358.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
181.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
92.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
81.0ms
(* (sin a) (sin b))

simplify2.0s

Counts
116 → 116

prune1.5s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.1b

localize53.0ms

Local error

Found 4 expressions with local error:

3.5b
(log (exp (* (sin a) (sin b))))
0.3b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
0.2b
(* (sin a) (sin b))
0.2b
(- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
11×add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
pow1
log-prod add-log-exp
insert-posit16
associate-/r* times-frac associate-*r* associate-*l* log-pow associate--r+
cbrt-undiv flip3-- div-exp prod-exp associate-/r/ cbrt-unprod flip--
exp-prod clear-num sub-neg frac-2neg exp-to-pow diff-log rem-log-exp pow-prod-down *-commutative div-inv sin-mult associate-/l* unswap-sqr
Counts
4 → 75
Calls
4 calls:
Slowest
44.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
17.0ms
(* (sin a) (sin b))
13.0ms
(- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))
8.0ms
(log (exp (* (sin a) (sin b))))

series497.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
272.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
111.0ms
(- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))
60.0ms
(* (sin a) (sin b))
54.0ms
(log (exp (* (sin a) (sin b))))

simplify1.5s

Counts
87 → 87

prune1.0s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

regimes283.0ms

Accuracy

0% (0.4b remaining)

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

bsearch6.0ms

end0.0ms

sample7.5s

Algorithm
intervals
Results
4.0s2921×body1280valid
2.1s1789×body640valid
573.0ms759×body320valid
350.0ms2168×body80valid
205.0ms367×body160valid