Details

Time bar (total: 29.4s)

sample335.0ms

Algorithm
intervals
Results
142.0ms97×body1280valid
44.0ms56×body640valid
15.0ms69×body80valid
11.0ms19×body320valid
5.0ms15×body160valid

simplify22.0ms

Counts
1 → 1
Iterations
IterNodes
620
520
419
317
214
112
08

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.2b

localize19.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
3.8b
(cos (+ a b))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
expm1-log1p-u associate-/r* times-frac associate-*r* associate-*l* log1p-expm1-u 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 → 53
Calls
3 calls:
15.0ms
(* r (sin b))
23.0ms
(/ (* r (sin b)) (cos (+ a b)))
33.0ms
(cos (+ a b))

series282.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(* r (sin b))
182.0ms
(/ (* r (sin b)) (cos (+ a b)))
42.0ms
(cos (+ a b))

simplify805.0ms

Counts
62 → 62
Iterations
IterNodes
32232
2588
1209
098

prune671.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize57.0ms

Local error

Found 4 expressions with local error:

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

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-cbrt-cube add-exp-log
12×*-un-lft-identity add-cube-cbrt
10×pow1
associate-*r* associate-*l*
expm1-log1p-u prod-exp associate-/r/ cbrt-unprod log1p-expm1-u add-log-exp
associate-/r* times-frac pow-prod-down cos-mult *-commutative sin-mult unswap-sqr
cbrt-undiv div-exp
clear-num frac-2neg flip3-- frac-sub div-inv flip-- associate-/l* sub-div
Counts
4 → 89
Calls
4 calls:
7.0ms
(* r (sin b))
8.0ms
(* (cos a) (cos b))
13.0ms
(* (sin a) (sin b))
44.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series532.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(* r (sin b))
71.0ms
(* (cos a) (cos b))
56.0ms
(* (sin a) (sin b))
347.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify4.3s

Counts
101 → 101
Iterations
IterNodes
34487
21181
1395
0166

prune1.4s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize57.0ms

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)))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
62×add-sqr-sqrt
58×*-un-lft-identity add-cube-cbrt
16×associate-/r*
15×add-cbrt-cube add-exp-log
pow1
associate-*r* associate-*l* div-inv associate-/l*
expm1-log1p-u cbrt-undiv div-exp log1p-expm1-u add-log-exp associate-/l/
cos-mult sin-mult
clear-num frac-2neg pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
flip3-- div-sub associate-/r/ frac-sub flip-- sub-div
Counts
4 → 148
Calls
4 calls:
8.0ms
(* (cos a) (cos b))
10.0ms
(* (sin a) (sin b))
47.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
21.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

series585.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(* (cos a) (cos b))
71.0ms
(* (sin a) (sin b))
144.0ms
(/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b))
309.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (sin b)))

simplify1.6s

Counts
160 → 160
Iterations
IterNodes
22028
1639
0261

prune2.1s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

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

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
24×*-un-lft-identity add-cube-cbrt
23×associate-*l*
19×times-frac
15×add-cbrt-cube add-exp-log
10×pow1
associate-*r*
associate-/r/
cos-mult sin-mult
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
associate-/r* pow-prod-down *-commutative associate-/l*
cbrt-undiv flip3-- div-exp frac-sub div-inv flip-- sub-div
clear-num frac-2neg associate-*l/
Counts
4 → 113
Calls
4 calls:
8.0ms
(* (cos a) (cos b))
30.0ms
(/ r (- (* (cos a) (cos b)) (* (sin a) (sin b))))
11.0ms
(* (sin a) (sin b))
91.0ms
(* (/ r (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (sin b))

series677.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* (cos a) (cos b))
253.0ms
(/ r (- (* (cos a) (cos b)) (* (sin a) (sin b))))
55.0ms
(* (sin a) (sin b))
320.0ms
(* (/ r (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (sin b))

simplify6.3s

Counts
125 → 125
Iterations
IterNodes
34197
21460
1479
0201

prune1.5s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

regimes293.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
215
115
012

end0.0ms

sample7.4s

Algorithm
intervals
Results
4.1s3000×body1280valid
2.1s1822×body640valid
413.0ms729×body320valid
378.0ms2106×body80valid
125.0ms343×body160valid