Details

Time bar (total: 7.9s)

sample106.0ms

Algorithm
intervals
Results
48.0ms92×body1280valid
19.0ms58×body640valid
18.0ms24×body320valid
5.0ms72×body80valid
2.0ms11×body160valid

simplify3.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.6b

localize13.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
3.4b
(cos (+ a b))

rewrite51.0ms

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:
24.0ms
(* r (sin b))
13.0ms
(/ (* r (sin b)) (cos (+ a b)))
12.0ms
(cos (+ a b))

series180.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(* r (sin b))
112.0ms
(/ (* r (sin b)) (cos (+ a b)))
27.0ms
(cos (+ a b))

simplify29.0ms

Counts
56 → 56

prune145.0ms

Pruning

9 alts after pruning (9 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
(* (sin a) (sin b))
0.2b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite69.0ms

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:
10.0ms
(* (cos a) (cos b))
10.0ms
(* r (sin b))
13.0ms
(* (sin a) (sin b))
34.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series386.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* (cos a) (cos b))
45.0ms
(* r (sin b))
49.0ms
(* (sin a) (sin b))
249.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify43.0ms

Counts
93 → 93

prune308.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
62×add-sqr-sqrt
58×add-cube-cbrt *-un-lft-identity
16×associate-/r*
15×add-exp-log add-cbrt-cube
pow1
associate-*r* associate-*l* div-inv associate-/l*
cbrt-undiv div-exp associate-/l/ add-log-exp
cos-mult sin-mult
frac-2neg pow-prod-down prod-exp clear-num *-commutative cbrt-unprod unswap-sqr
flip3-- div-sub associate-/r/ frac-sub flip-- sub-div
Counts
4 → 140
Calls
4 calls:
11.0ms
(* (cos a) (cos b))
13.0ms
(* (sin a) (sin b))
38.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
15.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

series489.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* (cos a) (cos b))
55.0ms
(* (sin a) (sin b))
129.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
262.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

simplify68.0ms

Counts
152 → 152

prune556.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

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

rewrite157.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log
27×add-sqr-sqrt
23×add-cube-cbrt *-un-lft-identity associate-*l*
22×add-cbrt-cube
18×times-frac
14×pow1 prod-exp
associate-/r/ cbrt-unprod
associate-*r*
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-*l/ clear-num inv-pow
Counts
4 → 113
Calls
4 calls:
9.0ms
(* r (sin b))
34.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
15.0ms
(* (sin a) (sin b))
96.0ms
(* (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (* r (sin b)))

series511.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* r (sin b))
114.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
49.0ms
(* (sin a) (sin b))
300.0ms
(* (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (* r (sin b)))

simplify55.0ms

Counts
125 → 125

prune344.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes159.0ms

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

sample4.1s

Algorithm
intervals
Results
2.4s2948×body1280valid
779.0ms1861×body640valid
271.0ms2078×body80valid
239.0ms754×body320valid
59.0ms362×body160valid