Details

Time bar (total: 7.6s)

sample105.0ms

Algorithm
intervals
Results
60.0ms92×body1280valid
16.0ms53×body640valid
6.0ms72×body80valid
5.0ms25×body320valid
4.0ms15×body160valid

simplify3.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.8b

localize13.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
2.9b
(cos (+ a b))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
times-frac associate-*r* associate-*l* associate-/r* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod
cos-sum frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 47
Calls
3 calls:
9.0ms
(* r (sin b))
13.0ms
(/ (* r (sin b)) (cos (+ a b)))
12.0ms
(cos (+ a b))

series176.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(* r (sin b))
108.0ms
(/ (* r (sin b)) (cos (+ a b)))
26.0ms
(cos (+ a b))

simplify30.0ms

Counts
56 → 56

prune141.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.2b

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-exp-log add-cbrt-cube
12×add-cube-cbrt *-un-lft-identity
10×pow1
associate-*r* associate-*l*
prod-exp associate-/r/ cbrt-unprod add-log-exp
times-frac pow-prod-down associate-/r* cos-mult *-commutative sin-mult unswap-sqr
cbrt-undiv div-exp
flip3-- frac-2neg clear-num frac-sub flip-- div-inv associate-/l* sub-div
Counts
4 → 81
Calls
4 calls:
11.0ms
(* (cos a) (cos b))
10.0ms
(* r (sin b))
36.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
13.0ms
(* (sin a) (sin b))

series394.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* (cos a) (cos b))
43.0ms
(* r (sin b))
245.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
57.0ms
(* (sin a) (sin b))

simplify43.0ms

Counts
93 → 93

prune319.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

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

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
24×add-cube-cbrt *-un-lft-identity
23×associate-*r*
19×times-frac
15×add-exp-log add-cbrt-cube
10×pow1
associate-*l*
associate-/r/
cos-mult sin-mult
prod-exp cbrt-unprod add-log-exp unswap-sqr
pow-prod-down associate-/r* *-commutative associate-/l*
cbrt-undiv flip3-- div-exp frac-sub flip-- div-inv sub-div
frac-2neg associate-*r/ clear-num
Counts
4 → 105
Calls
4 calls:
11.0ms
(* (cos b) (cos a))
77.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
13.0ms
(* (sin a) (sin b))
32.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))

series478.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* (cos b) (cos a))
246.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
56.0ms
(* (sin a) (sin b))
127.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))

simplify50.0ms

Counts
117 → 117

prune398.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

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

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log
27×add-sqr-sqrt
23×add-cube-cbrt *-un-lft-identity associate-*r*
22×add-cbrt-cube
18×times-frac
14×pow1 prod-exp
associate-/r/ cbrt-unprod
associate-*l*
div-exp
pow-prod-down sin-mult
cos-mult add-log-exp
cbrt-undiv rec-exp 1-exp associate-/r* *-commutative associate-/l*
flip3-- frac-sub flip-- div-inv sub-div unswap-sqr
pow-flip frac-2neg associate-*r/ clear-num un-div-inv inv-pow
Counts
4 → 114
Calls
4 calls:
9.0ms
(* r (sin b))
36.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
12.0ms
(* (sin a) (sin b))
75.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

series446.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* r (sin b))
109.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
53.0ms
(* (sin a) (sin b))
243.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

simplify60.0ms

Counts
126 → 126

prune330.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes156.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify1.0ms

end0.0ms

sample4.0s

Algorithm
intervals
Results
2.2s2929×body1280valid
1.0s1872×body640valid
225.0ms2086×body80valid
222.0ms788×body320valid
55.0ms328×body160valid